Merge remote-tracking branch 'origin/master' into certs

A lot of things are completely broken, but it compiles and doesn't crash
right away. Good enough for me.

Conflicts:
	OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/provider/KeychainContract.java
	OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/provider/KeychainDatabase.java
	OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/provider/KeychainProvider.java
	OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/provider/ProviderHelper.java
	OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListFragment.java
	OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyActivity.java
	OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyMainFragment.java
	OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ViewKeyUserIdsAdapter.java
	OpenPGP-Keychain/src/main/res/layout/view_key_certs_fragment.xml

53 files changed, 3945 insertions, 2818 deletions

diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/CertifyKeyActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/CertifyKeyActivity.java
index f2e6c4bd9..2efa8a69c 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/CertifyKeyActivity.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/CertifyKeyActivity.java
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
  * Copyright (C) 2011 Senecaso
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -32,16 +32,20 @@ import android.support.v7.app.ActionBar;
 import android.support.v7.app.ActionBarActivity;
 import android.view.View;
 import android.view.View.OnClickListener;
-import android.widget.*;
+import android.widget.ArrayAdapter;
+import android.widget.CheckBox;
+import android.widget.CompoundButton;
 import android.widget.CompoundButton.OnCheckedChangeListener;
+import android.widget.ListView;
+import android.widget.Spinner;
+import android.widget.TextView;
+import android.widget.Toast;
 import com.beardedhen.androidbootstrap.BootstrapButton;
 import org.spongycastle.openpgp.PGPPublicKeyRing;
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.helper.OtherHelper;
 import org.sufficientlysecure.keychain.helper.Preferences;
 import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
-import org.sufficientlysecure.keychain.pgp.exception.PgpGeneralException;
 import org.sufficientlysecure.keychain.provider.KeychainContract;
 import org.sufficientlysecure.keychain.provider.KeychainDatabase;
 import org.sufficientlysecure.keychain.provider.ProviderHelper;
@@ -140,8 +144,6 @@ public class CertifyKeyActivity extends ActionBarActivity implements
         }
         Log.e(Constants.TAG, "uri: " + mDataUri);
 
-        PGPPublicKeyRing signKey = (PGPPublicKeyRing) ProviderHelper.getPGPKeyRing(this, mDataUri);
-
         mUserIds = (ListView) findViewById(R.id.user_ids);
 
         mUserIdsAdapter = new ViewKeyUserIdsAdapter(this, null, 0, true);
@@ -150,20 +152,12 @@ public class CertifyKeyActivity extends ActionBarActivity implements
         getSupportLoaderManager().initLoader(LOADER_ID_KEYRING, null, this);
         getSupportLoaderManager().initLoader(LOADER_ID_USER_IDS, null, this);
 
-        if (signKey != null) {
-            mPubKeyId = PgpKeyHelper.getMasterKey(signKey).getKeyID();
-        }
-        if (mPubKeyId == 0) {
-            Log.e(Constants.TAG, "this shouldn't happen. KeyId == 0!");
-            finish();
-            return;
-        }
     }
 
     static final String[] KEYRING_PROJECTION =
             new String[] {
                     KeychainContract.KeyRings._ID,
-                    KeychainContract.KeyRings.MASTER_KEY_ID,
+                    KeychainContract.Keys.MASTER_KEY_ID,
                     KeychainContract.Keys.FINGERPRINT,
                     KeychainContract.UserIds.USER_ID,
             };
@@ -184,11 +178,13 @@ public class CertifyKeyActivity extends ActionBarActivity implements
     @Override
     public Loader<Cursor> onCreateLoader(int id, Bundle args) {
         switch(id) {
-            case LOADER_ID_KEYRING:
-                return new CursorLoader(this, mDataUri, KEYRING_PROJECTION, null, null, null);
+            case LOADER_ID_KEYRING: {
+                Uri uri = KeychainContract.KeyRings.buildUnifiedKeyRingUri(mDataUri);
+                return new CursorLoader(this, uri, KEYRING_PROJECTION, null, null, null);
+            }
             case LOADER_ID_USER_IDS: {
-                Uri baseUri = KeychainContract.UserIds.buildUserIdsUri(mDataUri);
-                return new CursorLoader(this, baseUri, USER_IDS_PROJECTION, null, null, USER_IDS_SORT_ORDER);
+                Uri uri = KeychainContract.UserIds.buildUserIdsUri(mDataUri);
+                return new CursorLoader(this, uri, USER_IDS_PROJECTION, null, null, USER_IDS_SORT_ORDER);
             }
         }
         return null;
@@ -200,20 +196,18 @@ public class CertifyKeyActivity extends ActionBarActivity implements
             case LOADER_ID_KEYRING:
                 // the first key here is our master key
                 if (data.moveToFirst()) {
-                    long keyId = data.getLong(INDEX_MASTER_KEY_ID);
-                    String keyIdStr = PgpKeyHelper.convertKeyIdToHex(keyId);
+                    // TODO: put findViewById in onCreate!
+                    mPubKeyId = data.getLong(INDEX_MASTER_KEY_ID);
+                    String keyIdStr = PgpKeyHelper.convertKeyIdToHexShort(mPubKeyId);
                     ((TextView) findViewById(R.id.key_id)).setText(keyIdStr);
 
                     String mainUserId = data.getString(INDEX_USER_ID);
                     ((TextView) findViewById(R.id.main_user_id)).setText(mainUserId);
 
                     byte[] fingerprintBlob = data.getBlob(INDEX_FINGERPRINT);
-                    if (fingerprintBlob == null) {
-                        // FALLBACK for old database entries
-                        fingerprintBlob = ProviderHelper.getFingerprint(this, mDataUri);
-                    }
-                    String fingerprint = PgpKeyHelper.convertFingerprintToHex(fingerprintBlob, true);
-                    ((TextView) findViewById(R.id.fingerprint)).setText(OtherHelper.colorizeFingerprint(fingerprint));
+                    String fingerprint = PgpKeyHelper.convertFingerprintToHex(fingerprintBlob);
+                    ((TextView) findViewById(R.id.fingerprint))
+                        .setText(PgpKeyHelper.colorizeFingerprint(fingerprint));
                 }
                 break;
             case LOADER_ID_USER_IDS:
@@ -231,37 +225,11 @@ public class CertifyKeyActivity extends ActionBarActivity implements
         }
     }
 
-    private void showPassphraseDialog(final long secretKeyId) {
-        // Message is received after passphrase is cached
-        Handler returnHandler = new Handler() {
-            @Override
-            public void handleMessage(Message message) {
-                if (message.what == PassphraseDialogFragment.MESSAGE_OKAY) {
-                    startSigning();
-                }
-            }
-        };
-
-        // Create a new Messenger for the communication back
-        Messenger messenger = new Messenger(returnHandler);
-
-        try {
-            PassphraseDialogFragment passphraseDialog = PassphraseDialogFragment.newInstance(this,
-                    messenger, secretKeyId);
-
-            passphraseDialog.show(getSupportFragmentManager(), "passphraseDialog");
-        } catch (PgpGeneralException e) {
-            Log.d(Constants.TAG, "No passphrase for this secret key!");
-            // send message to handler to start certification directly
-            returnHandler.sendEmptyMessage(PassphraseDialogFragment.MESSAGE_OKAY);
-        }
-    }
-
     /**
      * handles the UI bits of the signing process on the UI thread
      */
     private void initiateSigning() {
-        PGPPublicKeyRing pubring = ProviderHelper.getPGPPublicKeyRingByMasterKeyId(this, mPubKeyId);
+        PGPPublicKeyRing pubring = ProviderHelper.getPGPPublicKeyRing(this, mPubKeyId);
         if (pubring != null) {
             // if we have already signed this key, dont bother doing it again
             boolean alreadySigned = false;
@@ -284,7 +252,15 @@ public class CertifyKeyActivity extends ActionBarActivity implements
                  */
                 String passphrase = PassphraseCacheService.getCachedPassphrase(this, mMasterKeyId);
                 if (passphrase == null) {
-                    showPassphraseDialog(mMasterKeyId);
+                    PassphraseDialogFragment.show(this, mMasterKeyId,
+                        new Handler() {
+                            @Override
+                            public void handleMessage(Message message) {
+                                if (message.what == PassphraseDialogFragment.MESSAGE_OKAY) {
+                                    startSigning();
+                                }
+                            }
+                        });
                     // bail out; need to wait until the user has entered the passphrase before trying again
                     return;
                 } else {
@@ -307,7 +283,7 @@ public class CertifyKeyActivity extends ActionBarActivity implements
 
         // Bail out if there is not at least one user id selected
         ArrayList<String> userIds = mUserIdsAdapter.getSelectedUserIds();
-        if(userIds.isEmpty()) {
+        if (userIds.isEmpty()) {
             Toast.makeText(CertifyKeyActivity.this, "No User IDs to sign selected!",
                     Toast.LENGTH_SHORT).show();
             return;
@@ -327,11 +303,11 @@ public class CertifyKeyActivity extends ActionBarActivity implements
 
         intent.putExtra(KeychainIntentService.EXTRA_DATA, data);
 
-        // Message is received after signing is done in ApgService
+        // Message is received after signing is done in KeychainIntentService
         KeychainIntentServiceHandler saveHandler = new KeychainIntentServiceHandler(this,
                 getString(R.string.progress_signing), ProgressDialog.STYLE_SPINNER) {
             public void handleMessage(Message message) {
-                // handle messages by standard ApgHandler first
+                // handle messages by standard KeychainIntentServiceHandler first
                 super.handleMessage(message);
 
                 if (message.arg1 == KeychainIntentServiceHandler.MESSAGE_OKAY) {
@@ -380,11 +356,11 @@ public class CertifyKeyActivity extends ActionBarActivity implements
 
         intent.putExtra(KeychainIntentService.EXTRA_DATA, data);
 
-        // Message is received after uploading is done in ApgService
+        // Message is received after uploading is done in KeychainIntentService
         KeychainIntentServiceHandler saveHandler = new KeychainIntentServiceHandler(this,
                 getString(R.string.progress_exporting), ProgressDialog.STYLE_HORIZONTAL) {
             public void handleMessage(Message message) {
-                // handle messages by standard ApgHandler first
+                // handle messages by standard KeychainIntentServiceHandler first
                 super.handleMessage(message);
 
                 if (message.arg1 == KeychainIntentServiceHandler.MESSAGE_OKAY) {
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptActivity.java
index 3e389c034..8533e9072 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptActivity.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptActivity.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
+ * Copyright (C) 2012-2014 Dominik Schürmann <dominik@dominikschuermann.de>
  * Copyright (C) 2010 Thialfihar <thi@thialfihar.org>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -17,180 +17,48 @@
 
 package org.sufficientlysecure.keychain.ui;
 
-import android.annotation.SuppressLint;
-import android.app.ProgressDialog;
 import android.content.Intent;
 import android.net.Uri;
 import android.os.Bundle;
-import android.os.Handler;
-import android.os.Message;
-import android.os.Messenger;
-import android.view.View;
-import android.view.View.OnClickListener;
-import android.view.animation.AnimationUtils;
-import android.widget.*;
-import com.beardedhen.androidbootstrap.BootstrapButton;
-import com.devspark.appmsg.AppMsg;
-import org.openintents.openpgp.OpenPgpSignatureResult;
-import org.spongycastle.openpgp.PGPPublicKeyRing;
+import android.support.v4.view.PagerTabStrip;
+import android.support.v4.view.ViewPager;
+import android.widget.Toast;
+
 import org.sufficientlysecure.keychain.Constants;
-import org.sufficientlysecure.keychain.Id;
 import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.compatibility.ClipboardReflection;
 import org.sufficientlysecure.keychain.helper.ActionBarHelper;
 import org.sufficientlysecure.keychain.helper.FileHelper;
-import org.sufficientlysecure.keychain.pgp.PgpDecryptVerify;
-import org.sufficientlysecure.keychain.pgp.PgpDecryptVerifyResult;
 import org.sufficientlysecure.keychain.pgp.PgpHelper;
-import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
-import org.sufficientlysecure.keychain.pgp.exception.NoAsymmetricEncryptionException;
-import org.sufficientlysecure.keychain.pgp.exception.PgpGeneralException;
-import org.sufficientlysecure.keychain.provider.ProviderHelper;
-import org.sufficientlysecure.keychain.service.KeychainIntentService;
-import org.sufficientlysecure.keychain.service.KeychainIntentServiceHandler;
-import org.sufficientlysecure.keychain.service.PassphraseCacheService;
-import org.sufficientlysecure.keychain.ui.dialog.DeleteFileDialogFragment;
-import org.sufficientlysecure.keychain.ui.dialog.FileDialogFragment;
-import org.sufficientlysecure.keychain.ui.dialog.PassphraseDialogFragment;
+import org.sufficientlysecure.keychain.ui.adapter.PagerTabStripAdapter;
 import org.sufficientlysecure.keychain.util.Log;
 
-import java.io.*;
 import java.util.regex.Matcher;
 
-@SuppressLint("NewApi")
 public class DecryptActivity extends DrawerActivity {
 
     /* Intents */
-    // without permission
     public static final String ACTION_DECRYPT = Constants.INTENT_PREFIX + "DECRYPT";
 
     /* EXTRA keys for input */
     public static final String EXTRA_TEXT = "text";
 
-    private static final int RESULT_CODE_LOOKUP_KEY = 0x00007006;
-    private static final int RESULT_CODE_FILE = 0x00007003;
-
-    private long mSignatureKeyId = 0;
-
-    private boolean mReturnResult = false;
-
-    // TODO: replace signed only checks with something more intelligent
-    // PgpDecryptVerify should handle all automatically!!!
-    private boolean mSignedOnly = false;
-    private boolean mAssumeSymmetricEncryption = false;
-
-    private EditText mMessage = null;
-    private RelativeLayout mSignatureLayout = null;
-    private ImageView mSignatureStatusImage = null;
-    private TextView mUserId = null;
-    private TextView mUserIdRest = null;
-
-    private ViewFlipper mSource = null;
-    private TextView mSourceLabel = null;
-    private ImageView mSourcePrevious = null;
-    private ImageView mSourceNext = null;
-
-    private int mDecryptTarget;
-
-    private EditText mFilename = null;
-    private CheckBox mDeleteAfter = null;
-    private BootstrapButton mBrowse = null;
-    private BootstrapButton mLookupKey = null;
-
-    private String mInputFilename = null;
-    private String mOutputFilename = null;
-
-    private Uri mContentUri = null;
-    private boolean mReturnBinary = false;
-
-    private long mSecretKeyId = Id.key.none;
+    ViewPager mViewPager;
+    PagerTabStrip mPagerTabStrip;
+    PagerTabStripAdapter mTabsAdapter;
 
-    private FileDialogFragment mFileDialog;
+    Bundle mMessageFragmentBundle = new Bundle();
+    Bundle mFileFragmentBundle = new Bundle();
+    int mSwitchToTab = PAGER_TAB_MESSAGE;
 
-    private boolean mDecryptImmediately = false;
-
-    private BootstrapButton mDecryptButton;
+    private static final int PAGER_TAB_MESSAGE = 0;
+    private static final int PAGER_TAB_FILE = 1;
 
     private void initView() {
-        mSource = (ViewFlipper) findViewById(R.id.source);
-        mSourceLabel = (TextView) findViewById(R.id.sourceLabel);
-        mSourcePrevious = (ImageView) findViewById(R.id.sourcePrevious);
-        mSourceNext = (ImageView) findViewById(R.id.sourceNext);
-
-        mSourcePrevious.setClickable(true);
-        mSourcePrevious.setOnClickListener(new OnClickListener() {
-            public void onClick(View v) {
-                mSource.setInAnimation(AnimationUtils.loadAnimation(DecryptActivity.this,
-                        R.anim.push_right_in));
-                mSource.setOutAnimation(AnimationUtils.loadAnimation(DecryptActivity.this,
-                        R.anim.push_right_out));
-                mSource.showPrevious();
-                updateSource();
-            }
-        });
-
-        mSourceNext.setClickable(true);
-        OnClickListener nextSourceClickListener = new OnClickListener() {
-            public void onClick(View v) {
-                mSource.setInAnimation(AnimationUtils.loadAnimation(DecryptActivity.this,
-                        R.anim.push_left_in));
-                mSource.setOutAnimation(AnimationUtils.loadAnimation(DecryptActivity.this,
-                        R.anim.push_left_out));
-                mSource.showNext();
-                updateSource();
-            }
-        };
-        mSourceNext.setOnClickListener(nextSourceClickListener);
-
-        mSourceLabel.setClickable(true);
-        mSourceLabel.setOnClickListener(nextSourceClickListener);
+        mViewPager = (ViewPager) findViewById(R.id.decrypt_pager);
+        mPagerTabStrip = (PagerTabStrip) findViewById(R.id.decrypt_pager_tab_strip);
 
-        mMessage = (EditText) findViewById(R.id.message);
-        mSignatureLayout = (RelativeLayout) findViewById(R.id.signature);
-        mSignatureStatusImage = (ImageView) findViewById(R.id.ic_signature_status);
-        mUserId = (TextView) findViewById(R.id.mainUserId);
-        mUserIdRest = (TextView) findViewById(R.id.mainUserIdRest);
-
-        // measure the height of the source_file view and set the message view's min height to that,
-        // so it fills mSource fully... bit of a hack.
-        View tmp = findViewById(R.id.sourceFile);
-        tmp.measure(View.MeasureSpec.UNSPECIFIED, View.MeasureSpec.UNSPECIFIED);
-        int height = tmp.getMeasuredHeight();
-        mMessage.setMinimumHeight(height);
-
-        mFilename = (EditText) findViewById(R.id.filename);
-        mBrowse = (BootstrapButton) findViewById(R.id.btn_browse);
-        mBrowse.setOnClickListener(new View.OnClickListener() {
-            public void onClick(View v) {
-                FileHelper.openFile(DecryptActivity.this, mFilename.getText().toString(), "*/*",
-                        RESULT_CODE_FILE);
-            }
-        });
-
-        mLookupKey = (BootstrapButton) findViewById(R.id.lookup_key);
-        mLookupKey.setOnClickListener(new OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                lookupUnknownKey(mSignatureKeyId);
-            }
-        });
-
-        mDeleteAfter = (CheckBox) findViewById(R.id.deleteAfterDecryption);
-
-        // default: message source
-        mSource.setInAnimation(null);
-        mSource.setOutAnimation(null);
-        while (mSource.getCurrentView().getId() != R.id.sourceMessage) {
-            mSource.showNext();
-        }
-
-        mDecryptButton = (BootstrapButton) findViewById(R.id.action_decrypt);
-        mDecryptButton.setOnClickListener(new OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                decryptClicked();
-            }
-        });
+        mTabsAdapter = new PagerTabStripAdapter(this);
+        mViewPager.setAdapter(mTabsAdapter);
     }
 
     @Override
@@ -206,68 +74,17 @@ public class DecryptActivity extends DrawerActivity {
 
         setupDrawerNavigation(savedInstanceState);
 
-        // Handle intent actions
+        // Handle intent actions, maybe changes the bundles
         handleActions(getIntent());
 
-        if (mSource.getCurrentView().getId() == R.id.sourceMessage
-                && mMessage.getText().length() == 0) {
-
-            CharSequence clipboardText = ClipboardReflection.getClipboardText(this);
-
-            String data = "";
-            if (clipboardText != null) {
-                Matcher matcher = PgpHelper.PGP_MESSAGE.matcher(clipboardText);
-                if (!matcher.matches()) {
-                    matcher = PgpHelper.PGP_SIGNED_MESSAGE.matcher(clipboardText);
-                }
-                if (matcher.matches()) {
-                    data = matcher.group(1);
-                    mMessage.setText(data);
-                    AppMsg.makeText(this, R.string.using_clipboard_content, AppMsg.STYLE_INFO)
-                            .show();
-                }
-            }
-        }
-
-        mSignatureLayout.setVisibility(View.GONE);
-        mSignatureLayout.setOnClickListener(new OnClickListener() {
-            public void onClick(View v) {
-                if (mSignatureKeyId == 0) {
-                    return;
-                }
-                PGPPublicKeyRing key = ProviderHelper.getPGPPublicKeyRingByKeyId(
-                        DecryptActivity.this, mSignatureKeyId);
-                if (key != null) {
-                    Intent intent = new Intent(DecryptActivity.this, ImportKeysActivity.class);
-                    intent.setAction(ImportKeysActivity.ACTION_IMPORT_KEY_FROM_KEYSERVER);
-                    intent.putExtra(ImportKeysActivity.EXTRA_KEY_ID, mSignatureKeyId);
-                    startActivity(intent);
-                }
-            }
-        });
-
-        if (mReturnResult) {
-            mSourcePrevious.setClickable(false);
-            mSourcePrevious.setEnabled(false);
-            mSourcePrevious.setVisibility(View.INVISIBLE);
-
-            mSourceNext.setClickable(false);
-            mSourceNext.setEnabled(false);
-            mSourceNext.setVisibility(View.INVISIBLE);
-
-            mSourceLabel.setClickable(false);
-            mSourceLabel.setEnabled(false);
-        }
-
-        updateSource();
-
-        if (mDecryptImmediately
-                || (mSource.getCurrentView().getId() == R.id.sourceMessage && (mMessage.getText()
-                .length() > 0 || mContentUri != null))) {
-            decryptClicked();
-        }
+        mTabsAdapter.addTab(DecryptMessageFragment.class,
+            mMessageFragmentBundle, getString(R.string.label_message));
+        mTabsAdapter.addTab(DecryptFileFragment.class,
+            mFileFragmentBundle, getString(R.string.label_file));
+        mViewPager.setCurrentItem(mSwitchToTab);
     }
 
+
     /**
      * Handles all actions with this intent
      *
@@ -316,22 +133,26 @@ public class DecryptActivity extends DrawerActivity {
          * Main Actions
          */
         if (ACTION_DECRYPT.equals(action) && textData != null) {
-            Log.d(Constants.TAG, "textData null, matching text ...");
+            Log.d(Constants.TAG, "textData not null, matching text ...");
             Matcher matcher = PgpHelper.PGP_MESSAGE.matcher(textData);
             if (matcher.matches()) {
                 Log.d(Constants.TAG, "PGP_MESSAGE matched");
                 textData = matcher.group(1);
                 // replace non breakable spaces
                 textData = textData.replaceAll("\\xa0", " ");
-                mMessage.setText(textData);
+
+                mMessageFragmentBundle.putString(DecryptMessageFragment.ARG_CIPHERTEXT, textData);
+                mSwitchToTab = PAGER_TAB_MESSAGE;
             } else {
-                matcher = PgpHelper.PGP_SIGNED_MESSAGE.matcher(textData);
+                matcher = PgpHelper.PGP_CLEARTEXT_SIGNATURE.matcher(textData);
                 if (matcher.matches()) {
-                    Log.d(Constants.TAG, "PGP_SIGNED_MESSAGE matched");
+                    Log.d(Constants.TAG, "PGP_CLEARTEXT_SIGNATURE matched");
                     textData = matcher.group(1);
                     // replace non breakable spaces
                     textData = textData.replaceAll("\\xa0", " ");
-                    mMessage.setText(textData);
+
+                    mMessageFragmentBundle.putString(DecryptMessageFragment.ARG_CIPHERTEXT, textData);
+                    mSwitchToTab = PAGER_TAB_MESSAGE;
                 } else {
                     Log.d(Constants.TAG, "Nothing matched!");
                 }
@@ -341,17 +162,12 @@ public class DecryptActivity extends DrawerActivity {
             String path = FileHelper.getPath(this, uri);
 
             if (path != null) {
-                mInputFilename = path;
-                mFilename.setText(mInputFilename);
-                guessOutputFilename();
-                mSource.setInAnimation(null);
-                mSource.setOutAnimation(null);
-                while (mSource.getCurrentView().getId() != R.id.sourceFile) {
-                    mSource.showNext();
-                }
+                mFileFragmentBundle.putString(DecryptFileFragment.ARG_FILENAME, path);
+                mSwitchToTab = PAGER_TAB_FILE;
             } else {
                 Log.e(Constants.TAG,
-                "Direct binary data without actual file in filesystem is not supported. Please use the Remote Service API!");
+                        "Direct binary data without actual file in filesystem is not supported. " +
+                        "Please use the Remote Service API!");
                 Toast.makeText(this, R.string.error_only_files_are_supported, Toast.LENGTH_LONG)
                         .show();
                 // end activity
@@ -363,428 +179,4 @@ public class DecryptActivity extends DrawerActivity {
         }
     }
 
-    private void guessOutputFilename() {
-        mInputFilename = mFilename.getText().toString();
-        File file = new File(mInputFilename);
-        String filename = file.getName();
-        if (filename.endsWith(".asc") || filename.endsWith(".gpg") || filename.endsWith(".pgp")) {
-            filename = filename.substring(0, filename.length() - 4);
-        }
-        mOutputFilename = Constants.Path.APP_DIR + "/" + filename;
-    }
-
-    private void updateSource() {
-        switch (mSource.getCurrentView().getId()) {
-            case R.id.sourceFile: {
-                mSourceLabel.setText(R.string.label_file);
-                mDecryptButton.setText(getString(R.string.btn_decrypt));
-                break;
-            }
-
-            case R.id.sourceMessage: {
-                mSourceLabel.setText(R.string.label_message);
-                mDecryptButton.setText(getString(R.string.btn_decrypt));
-                break;
-            }
-
-            default: {
-                break;
-            }
-        }
-    }
-
-    private void decryptClicked() {
-        if (mSource.getCurrentView().getId() == R.id.sourceFile) {
-            mDecryptTarget = Id.target.file;
-        } else {
-            mDecryptTarget = Id.target.message;
-        }
-        initiateDecryption();
-    }
-
-    private void initiateDecryption() {
-        if (mDecryptTarget == Id.target.file) {
-            String currentFilename = mFilename.getText().toString();
-            if (mInputFilename == null || !mInputFilename.equals(currentFilename)) {
-                guessOutputFilename();
-            }
-
-            if (mInputFilename.equals("")) {
-                AppMsg.makeText(this, R.string.no_file_selected, AppMsg.STYLE_ALERT).show();
-                return;
-            }
-
-            if (mInputFilename.startsWith("file")) {
-                File file = new File(mInputFilename);
-                if (!file.exists() || !file.isFile()) {
-                    AppMsg.makeText(
-                            this,
-                            getString(R.string.error_message,
-                                    getString(R.string.error_file_not_found)), AppMsg.STYLE_ALERT)
-                            .show();
-                    return;
-                }
-            }
-        }
-
-        if (mDecryptTarget == Id.target.message) {
-            String messageData = mMessage.getText().toString();
-            Matcher matcher = PgpHelper.PGP_SIGNED_MESSAGE.matcher(messageData);
-            if (matcher.matches()) {
-                mSignedOnly = true;
-                decryptStart();
-                return;
-            }
-        }
-
-        // else treat it as an decrypted message/file
-        mSignedOnly = false;
-
-        getDecryptionKeyFromInputStream();
-
-        // if we need a symmetric passphrase or a passphrase to use a secret key ask for it
-        if (mSecretKeyId == Id.key.symmetric
-                || PassphraseCacheService.getCachedPassphrase(this, mSecretKeyId) == null) {
-            showPassphraseDialog();
-        } else {
-            if (mDecryptTarget == Id.target.file) {
-                askForOutputFilename();
-            } else { // mDecryptTarget == Id.target.message
-                decryptStart();
-            }
-        }
-    }
-
-    /**
-     * Shows passphrase dialog to cache a new passphrase the user enters for using it later for
-     * encryption. Based on mSecretKeyId it asks for a passphrase to open a private key or it asks
-     * for a symmetric passphrase
-     */
-    private void showPassphraseDialog() {
-        // Message is received after passphrase is cached
-        Handler returnHandler = new Handler() {
-            @Override
-            public void handleMessage(Message message) {
-                if (message.what == PassphraseDialogFragment.MESSAGE_OKAY) {
-                    if (mDecryptTarget == Id.target.file) {
-                        askForOutputFilename();
-                    } else {
-                        decryptStart();
-                    }
-                }
-            }
-        };
-
-        // Create a new Messenger for the communication back
-        Messenger messenger = new Messenger(returnHandler);
-
-        try {
-            PassphraseDialogFragment passphraseDialog = PassphraseDialogFragment.newInstance(this,
-                    messenger, mSecretKeyId);
-
-            passphraseDialog.show(getSupportFragmentManager(), "passphraseDialog");
-        } catch (PgpGeneralException e) {
-            Log.d(Constants.TAG, "No passphrase for this secret key, encrypt directly!");
-            // send message to handler to start encryption directly
-            returnHandler.sendEmptyMessage(PassphraseDialogFragment.MESSAGE_OKAY);
-        }
-    }
-
-    /**
-     * TODO: Rework function, remove global variables
-     */
-    private void getDecryptionKeyFromInputStream() {
-        InputStream inStream = null;
-        if (mContentUri != null) {
-            try {
-                inStream = getContentResolver().openInputStream(mContentUri);
-            } catch (FileNotFoundException e) {
-                Log.e(Constants.TAG, "File not found!", e);
-                AppMsg.makeText(this, getString(R.string.error_file_not_found, e.getMessage()),
-                        AppMsg.STYLE_ALERT).show();
-            }
-        } else if (mDecryptTarget == Id.target.file) {
-            // check if storage is ready
-            if (!FileHelper.isStorageMounted(mInputFilename)) {
-                AppMsg.makeText(this, getString(R.string.error_external_storage_not_ready),
-                        AppMsg.STYLE_ALERT).show();
-                return;
-            }
-
-            try {
-                inStream = new BufferedInputStream(new FileInputStream(mInputFilename));
-            } catch (FileNotFoundException e) {
-                Log.e(Constants.TAG, "File not found!", e);
-                AppMsg.makeText(this, getString(R.string.error_file_not_found, e.getMessage()),
-                        AppMsg.STYLE_ALERT).show();
-            } finally {
-                try {
-                    if (inStream != null) {
-                        inStream.close();
-                    }
-                } catch (Exception e) {
-                }
-            }
-        } else {
-            inStream = new ByteArrayInputStream(mMessage.getText().toString().getBytes());
-        }
-
-        // get decryption key for this inStream
-        try {
-            try {
-                if (inStream.markSupported()) {
-                    inStream.mark(200); // should probably set this to the max size of two pgpF
-                    // objects, if it even needs to be anything other than 0.
-                }
-                mSecretKeyId = PgpHelper.getDecryptionKeyId(this, inStream);
-                if (mSecretKeyId == Id.key.none) {
-                    throw new PgpGeneralException(getString(R.string.error_no_secret_key_found));
-                }
-                mAssumeSymmetricEncryption = false;
-            } catch (NoAsymmetricEncryptionException e) {
-                if (inStream.markSupported()) {
-                    inStream.reset();
-                }
-                mSecretKeyId = Id.key.symmetric;
-                if (!PgpDecryptVerify.hasSymmetricEncryption(this, inStream)) {
-                    throw new PgpGeneralException(
-                            getString(R.string.error_no_known_encryption_found));
-                }
-                mAssumeSymmetricEncryption = true;
-            }
-        } catch (Exception e) {
-            AppMsg.makeText(this, getString(R.string.error_message, e.getMessage()),
-                    AppMsg.STYLE_ALERT).show();
-        }
-    }
-
-    private void replyClicked() {
-        Intent intent = new Intent(this, EncryptActivity.class);
-        intent.setAction(EncryptActivity.ACTION_ENCRYPT);
-        String data = mMessage.getText().toString();
-        data = data.replaceAll("(?m)^", "> ");
-        data = "\n\n" + data;
-        intent.putExtra(EncryptActivity.EXTRA_TEXT, data);
-        intent.putExtra(EncryptActivity.EXTRA_SIGNATURE_KEY_ID, mSecretKeyId);
-        intent.putExtra(EncryptActivity.EXTRA_ENCRYPTION_KEY_IDS, new long[]{mSignatureKeyId});
-        startActivity(intent);
-    }
-
-    private void askForOutputFilename() {
-        // Message is received after passphrase is cached
-        Handler returnHandler = new Handler() {
-            @Override
-            public void handleMessage(Message message) {
-                if (message.what == FileDialogFragment.MESSAGE_OKAY) {
-                    Bundle data = message.getData();
-                    mOutputFilename = data.getString(FileDialogFragment.MESSAGE_DATA_FILENAME);
-                    decryptStart();
-                }
-            }
-        };
-
-        // Create a new Messenger for the communication back
-        Messenger messenger = new Messenger(returnHandler);
-
-        mFileDialog = FileDialogFragment.newInstance(messenger,
-                getString(R.string.title_decrypt_to_file),
-                getString(R.string.specify_file_to_decrypt_to), mOutputFilename, null);
-
-        mFileDialog.show(getSupportFragmentManager(), "fileDialog");
-    }
-
-    private void lookupUnknownKey(long unknownKeyId) {
-        Intent intent = new Intent(this, ImportKeysActivity.class);
-        intent.setAction(ImportKeysActivity.ACTION_IMPORT_KEY_FROM_KEYSERVER);
-        intent.putExtra(ImportKeysActivity.EXTRA_KEY_ID, unknownKeyId);
-        startActivityForResult(intent, RESULT_CODE_LOOKUP_KEY);
-    }
-
-    private void decryptStart() {
-        Log.d(Constants.TAG, "decryptStart");
-
-        // Send all information needed to service to decrypt in other thread
-        Intent intent = new Intent(this, KeychainIntentService.class);
-
-        // fill values for this action
-        Bundle data = new Bundle();
-
-        intent.setAction(KeychainIntentService.ACTION_DECRYPT_VERIFY);
-
-        // choose action based on input: decrypt stream, file or bytes
-        if (mContentUri != null) {
-            data.putInt(KeychainIntentService.TARGET, KeychainIntentService.TARGET_STREAM);
-
-            data.putParcelable(KeychainIntentService.ENCRYPT_PROVIDER_URI, mContentUri);
-        } else if (mDecryptTarget == Id.target.file) {
-            data.putInt(KeychainIntentService.TARGET, KeychainIntentService.TARGET_URI);
-
-            Log.d(Constants.TAG, "mInputFilename=" + mInputFilename + ", mOutputFilename="
-                    + mOutputFilename);
-
-            data.putString(KeychainIntentService.ENCRYPT_INPUT_FILE, mInputFilename);
-            data.putString(KeychainIntentService.ENCRYPT_OUTPUT_FILE, mOutputFilename);
-        } else {
-            data.putInt(KeychainIntentService.TARGET, KeychainIntentService.TARGET_BYTES);
-
-            String message = mMessage.getText().toString();
-            data.putByteArray(KeychainIntentService.DECRYPT_CIPHERTEXT_BYTES, message.getBytes());
-        }
-
-        data.putLong(KeychainIntentService.ENCRYPT_SECRET_KEY_ID, mSecretKeyId);
-
-        data.putBoolean(KeychainIntentService.DECRYPT_RETURN_BYTES, mReturnBinary);
-        data.putBoolean(KeychainIntentService.DECRYPT_ASSUME_SYMMETRIC, mAssumeSymmetricEncryption);
-
-        intent.putExtra(KeychainIntentService.EXTRA_DATA, data);
-
-        // Message is received after encrypting is done in ApgService
-        KeychainIntentServiceHandler saveHandler = new KeychainIntentServiceHandler(this,
-                getString(R.string.progress_decrypting), ProgressDialog.STYLE_HORIZONTAL) {
-            public void handleMessage(Message message) {
-                // handle messages by standard ApgHandler first
-                super.handleMessage(message);
-
-                if (message.arg1 == KeychainIntentServiceHandler.MESSAGE_OKAY) {
-                    // get returned data bundle
-                    Bundle returnData = message.getData();
-
-                    mSignatureKeyId = 0;
-                    mSignatureLayout.setVisibility(View.GONE);
-
-                    AppMsg.makeText(DecryptActivity.this, R.string.decryption_successful,
-                            AppMsg.STYLE_INFO).show();
-                    if (mReturnResult) {
-                        Intent intent = new Intent();
-                        intent.putExtras(returnData);
-                        setResult(RESULT_OK, intent);
-                        finish();
-                        return;
-                    }
-
-                    switch (mDecryptTarget) {
-                        case Id.target.message:
-                            String decryptedMessage = returnData
-                                    .getString(KeychainIntentService.RESULT_DECRYPTED_STRING);
-                            mMessage.setText(decryptedMessage);
-                            mMessage.setHorizontallyScrolling(false);
-
-                            break;
-
-                        case Id.target.file:
-                            if (mDeleteAfter.isChecked()) {
-                                // Create and show dialog to delete original file
-                                DeleteFileDialogFragment deleteFileDialog = DeleteFileDialogFragment
-                                        .newInstance(mInputFilename);
-                                deleteFileDialog.show(getSupportFragmentManager(), "deleteDialog");
-                            }
-                            break;
-
-                        default:
-                            // shouldn't happen
-                            break;
-
-                    }
-
-                    PgpDecryptVerifyResult decryptVerifyResult =
-                            returnData.getParcelable(KeychainIntentService.RESULT_DECRYPT_VERIFY_RESULT);
-
-                    OpenPgpSignatureResult signatureResult = decryptVerifyResult.getSignatureResult();
-
-                    if (signatureResult != null) {
-
-                        String userId = signatureResult.getUserId();
-                        mSignatureKeyId = signatureResult.getKeyId();
-                        mUserIdRest.setText("id: "
-                                + PgpKeyHelper.convertKeyIdToHex(mSignatureKeyId));
-                        if (userId == null) {
-                            userId = getResources().getString(R.string.user_id_no_name);
-                        }
-                        String chunks[] = userId.split(" <", 2);
-                        userId = chunks[0];
-                        if (chunks.length > 1) {
-                            mUserIdRest.setText("<" + chunks[1]);
-                        }
-                        mUserId.setText(userId);
-
-                        switch (signatureResult.getStatus()) {
-                            case OpenPgpSignatureResult.SIGNATURE_SUCCESS_UNCERTIFIED: {
-                                mSignatureStatusImage.setImageResource(R.drawable.overlay_ok);
-                                mLookupKey.setVisibility(View.GONE);
-                                break;
-                            }
-
-                            // TODO!
-//                            case OpenPgpSignatureResult.SIGNATURE_SUCCESS_CERTIFIED: {
-//                                break;
-//                            }
-
-                            case OpenPgpSignatureResult.SIGNATURE_UNKNOWN_PUB_KEY: {
-                                mSignatureStatusImage.setImageResource(R.drawable.overlay_error);
-                                mLookupKey.setVisibility(View.VISIBLE);
-                                AppMsg.makeText(DecryptActivity.this,
-                                        R.string.unknown_signature,
-                                        AppMsg.STYLE_ALERT).show();
-                                break;
-                            }
-
-                            default: {
-                                mSignatureStatusImage.setImageResource(R.drawable.overlay_error);
-                                mLookupKey.setVisibility(View.GONE);
-                                break;
-                            }
-                        }
-                        mSignatureLayout.setVisibility(View.VISIBLE);
-                    }
-                }
-            }
-        };
-
-        // Create a new Messenger for the communication back
-        Messenger messenger = new Messenger(saveHandler);
-        intent.putExtra(KeychainIntentService.EXTRA_MESSENGER, messenger);
-
-        // show progress dialog
-        saveHandler.showProgressDialog(this);
-
-        // start service with intent
-        startService(intent);
-    }
-
-    @Override
-    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
-        switch (requestCode) {
-            case RESULT_CODE_FILE: {
-                if (resultCode == RESULT_OK && data != null) {
-                    try {
-                        String path = FileHelper.getPath(this, data.getData());
-                        Log.d(Constants.TAG, "path=" + path);
-
-                        mFilename.setText(path);
-                    } catch (NullPointerException e) {
-                        Log.e(Constants.TAG, "Nullpointer while retrieving path!");
-                    }
-                }
-                return;
-            }
-
-            // this request is returned after LookupUnknownKeyDialogFragment started
-            // ImportKeysActivity and user looked uo key
-            case RESULT_CODE_LOOKUP_KEY: {
-                Log.d(Constants.TAG, "Returning from Lookup Key...");
-                if (resultCode == RESULT_OK) {
-                    // decrypt again
-                    decryptStart();
-                }
-                return;
-            }
-
-            default: {
-                super.onActivityResult(requestCode, resultCode, data);
-
-                break;
-            }
-        }
-    }
-
 }
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFileFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFileFragment.java
new file mode 100644
index 000000000..492c0cf29
--- /dev/null
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFileFragment.java
@@ -0,0 +1,261 @@
+/*
+ * Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.sufficientlysecure.keychain.ui;
+
+import android.app.Activity;
+import android.app.ProgressDialog;
+import android.content.Intent;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Message;
+import android.os.Messenger;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.CheckBox;
+import android.widget.EditText;
+
+import com.beardedhen.androidbootstrap.BootstrapButton;
+import com.devspark.appmsg.AppMsg;
+
+import org.openintents.openpgp.OpenPgpSignatureResult;
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.Id;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.helper.FileHelper;
+import org.sufficientlysecure.keychain.pgp.PgpDecryptVerifyResult;
+import org.sufficientlysecure.keychain.service.KeychainIntentService;
+import org.sufficientlysecure.keychain.service.KeychainIntentServiceHandler;
+import org.sufficientlysecure.keychain.ui.dialog.DeleteFileDialogFragment;
+import org.sufficientlysecure.keychain.ui.dialog.FileDialogFragment;
+import org.sufficientlysecure.keychain.util.Log;
+
+import java.io.File;
+
+public class DecryptFileFragment extends DecryptFragment {
+    public static final String ARG_FILENAME = "filename";
+
+    private static final int RESULT_CODE_FILE = 0x00007003;
+
+    // view
+    private EditText mFilename;
+    private CheckBox mDeleteAfter;
+    private BootstrapButton mBrowse;
+    private BootstrapButton mDecryptButton;
+
+    private String mInputFilename = null;
+    private String mOutputFilename = null;
+
+    private FileDialogFragment mFileDialog;
+
+    /**
+     * Inflate the layout for this fragment
+     */
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.decrypt_file_fragment, container, false);
+
+        mFilename = (EditText) view.findViewById(R.id.decrypt_file_filename);
+        mBrowse = (BootstrapButton) view.findViewById(R.id.decrypt_file_browse);
+        mDeleteAfter = (CheckBox) view.findViewById(R.id.decrypt_file_delete_after_decryption);
+        mDecryptButton = (BootstrapButton) view.findViewById(R.id.decrypt_file_action_decrypt);
+        mBrowse.setOnClickListener(new View.OnClickListener() {
+            public void onClick(View v) {
+                FileHelper.openFile(DecryptFileFragment.this, mFilename.getText().toString(), "*/*",
+                        RESULT_CODE_FILE);
+            }
+        });
+        mDecryptButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                decryptAction();
+            }
+        });
+
+        return view;
+    }
+
+    @Override
+    public void onActivityCreated(Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+
+        String filename = getArguments().getString(ARG_FILENAME);
+        if (filename != null) {
+            mFilename.setText(filename);
+        }
+    }
+
+    private void guessOutputFilename() {
+        mInputFilename = mFilename.getText().toString();
+        File file = new File(mInputFilename);
+        String filename = file.getName();
+        if (filename.endsWith(".asc") || filename.endsWith(".gpg") || filename.endsWith(".pgp")) {
+            filename = filename.substring(0, filename.length() - 4);
+        }
+        mOutputFilename = Constants.Path.APP_DIR + "/" + filename;
+    }
+
+    private void decryptAction() {
+        String currentFilename = mFilename.getText().toString();
+        if (mInputFilename == null || !mInputFilename.equals(currentFilename)) {
+            guessOutputFilename();
+        }
+
+        if (mInputFilename.equals("")) {
+            AppMsg.makeText(getActivity(), R.string.no_file_selected, AppMsg.STYLE_ALERT).show();
+            return;
+        }
+
+        if (mInputFilename.startsWith("file")) {
+            File file = new File(mInputFilename);
+            if (!file.exists() || !file.isFile()) {
+                AppMsg.makeText(
+                        getActivity(),
+                        getString(R.string.error_message,
+                                getString(R.string.error_file_not_found)), AppMsg.STYLE_ALERT)
+                        .show();
+                return;
+            }
+        }
+
+        askForOutputFilename();
+    }
+
+    private void askForOutputFilename() {
+        // Message is received after passphrase is cached
+        Handler returnHandler = new Handler() {
+            @Override
+            public void handleMessage(Message message) {
+                if (message.what == FileDialogFragment.MESSAGE_OKAY) {
+                    Bundle data = message.getData();
+                    mOutputFilename = data.getString(FileDialogFragment.MESSAGE_DATA_FILENAME);
+                    decryptStart(null);
+                }
+            }
+        };
+
+        // Create a new Messenger for the communication back
+        Messenger messenger = new Messenger(returnHandler);
+
+        mFileDialog = FileDialogFragment.newInstance(messenger,
+                getString(R.string.title_decrypt_to_file),
+                getString(R.string.specify_file_to_decrypt_to), mOutputFilename, null);
+
+        mFileDialog.show(getActivity().getSupportFragmentManager(), "fileDialog");
+    }
+
+    @Override
+    protected void decryptStart(String passphrase) {
+        Log.d(Constants.TAG, "decryptStart");
+
+        // Send all information needed to service to decrypt in other thread
+        Intent intent = new Intent(getActivity(), KeychainIntentService.class);
+
+        // fill values for this action
+        Bundle data = new Bundle();
+
+        intent.setAction(KeychainIntentService.ACTION_DECRYPT_VERIFY);
+
+        // data
+        data.putInt(KeychainIntentService.TARGET, KeychainIntentService.TARGET_URI);
+
+        Log.d(Constants.TAG, "mInputFilename=" + mInputFilename + ", mOutputFilename="
+                + mOutputFilename);
+
+        data.putString(KeychainIntentService.ENCRYPT_INPUT_FILE, mInputFilename);
+        data.putString(KeychainIntentService.ENCRYPT_OUTPUT_FILE, mOutputFilename);
+
+        data.putString(KeychainIntentService.DECRYPT_PASSPHRASE, passphrase);
+
+        intent.putExtra(KeychainIntentService.EXTRA_DATA, data);
+
+        // Message is received after encrypting is done in KeychainIntentService
+        KeychainIntentServiceHandler saveHandler = new KeychainIntentServiceHandler(getActivity(),
+                getString(R.string.progress_decrypting), ProgressDialog.STYLE_HORIZONTAL) {
+            public void handleMessage(Message message) {
+                // handle messages by standard KeychainIntentServiceHandler first
+                super.handleMessage(message);
+
+                if (message.arg1 == KeychainIntentServiceHandler.MESSAGE_OKAY) {
+                    // get returned data bundle
+                    Bundle returnData = message.getData();
+
+                    PgpDecryptVerifyResult decryptVerifyResult =
+                            returnData.getParcelable(KeychainIntentService.RESULT_DECRYPT_VERIFY_RESULT);
+
+                    if (PgpDecryptVerifyResult.KEY_PASSHRASE_NEEDED == decryptVerifyResult.getStatus()) {
+                        showPassphraseDialog(decryptVerifyResult.getKeyIdPassphraseNeeded());
+                    } else if (PgpDecryptVerifyResult.SYMMETRIC_PASSHRASE_NEEDED ==
+                                    decryptVerifyResult.getStatus()) {
+                        showPassphraseDialog(Id.key.symmetric);
+                    } else {
+                        AppMsg.makeText(getActivity(), R.string.decryption_successful,
+                                AppMsg.STYLE_INFO).show();
+
+                        if (mDeleteAfter.isChecked()) {
+                            // Create and show dialog to delete original file
+                            DeleteFileDialogFragment deleteFileDialog = DeleteFileDialogFragment
+                                    .newInstance(mInputFilename);
+                            deleteFileDialog.show(getActivity().getSupportFragmentManager(), "deleteDialog");
+                        }
+
+                        OpenPgpSignatureResult signatureResult = decryptVerifyResult.getSignatureResult();
+
+                        // display signature result in activity
+                        onSignatureResult(signatureResult);
+                    }
+                }
+            }
+        };
+
+        // Create a new Messenger for the communication back
+        Messenger messenger = new Messenger(saveHandler);
+        intent.putExtra(KeychainIntentService.EXTRA_MESSENGER, messenger);
+
+        // show progress dialog
+        saveHandler.showProgressDialog(getActivity());
+
+        // start service with intent
+        getActivity().startService(intent);
+    }
+
+    @Override
+    public void onActivityResult(int requestCode, int resultCode, Intent data) {
+        switch (requestCode) {
+            case RESULT_CODE_FILE: {
+                if (resultCode == Activity.RESULT_OK && data != null) {
+                    try {
+                        String path = FileHelper.getPath(getActivity(), data.getData());
+                        Log.d(Constants.TAG, "path=" + path);
+
+                        mFilename.setText(path);
+                    } catch (NullPointerException e) {
+                        Log.e(Constants.TAG, "Nullpointer while retrieving path!");
+                    }
+                }
+                return;
+            }
+
+            default: {
+                super.onActivityResult(requestCode, resultCode, data);
+
+                break;
+            }
+        }
+    }
+}
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFragment.java
new file mode 100644
index 000000000..1c465f55c
--- /dev/null
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFragment.java
@@ -0,0 +1,180 @@
+/*
+ * Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.sufficientlysecure.keychain.ui;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Message;
+import android.support.v4.app.Fragment;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.widget.ImageView;
+import android.widget.RelativeLayout;
+import android.widget.TextView;
+
+import com.beardedhen.androidbootstrap.BootstrapButton;
+import com.devspark.appmsg.AppMsg;
+
+import org.openintents.openpgp.OpenPgpSignatureResult;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
+import org.sufficientlysecure.keychain.pgp.exception.PgpGeneralException;
+import org.sufficientlysecure.keychain.provider.KeychainContract;
+import org.sufficientlysecure.keychain.provider.ProviderHelper;
+import org.sufficientlysecure.keychain.ui.dialog.PassphraseDialogFragment;
+
+public class DecryptFragment extends Fragment {
+    private static final int RESULT_CODE_LOOKUP_KEY = 0x00007006;
+
+    protected long mSignatureKeyId = 0;
+
+    protected RelativeLayout mSignatureLayout = null;
+    protected ImageView mSignatureStatusImage = null;
+    protected TextView mUserId = null;
+    protected TextView mUserIdRest = null;
+
+    protected BootstrapButton mLookupKey = null;
+
+
+    @Override
+    public void onActivityCreated(Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+
+        mSignatureLayout = (RelativeLayout) getView().findViewById(R.id.signature);
+        mSignatureStatusImage = (ImageView) getView().findViewById(R.id.ic_signature_status);
+        mUserId = (TextView) getView().findViewById(R.id.mainUserId);
+        mUserIdRest = (TextView) getView().findViewById(R.id.mainUserIdRest);
+        mLookupKey = (BootstrapButton) getView().findViewById(R.id.lookup_key);
+        mLookupKey.setOnClickListener(new OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                lookupUnknownKey(mSignatureKeyId);
+            }
+        });
+        mSignatureLayout.setVisibility(View.GONE);
+        mSignatureLayout.setOnClickListener(new OnClickListener() {
+            public void onClick(View v) {
+                lookupUnknownKey(mSignatureKeyId);
+            }
+        });
+    }
+
+    private void lookupUnknownKey(long unknownKeyId) {
+        Intent intent = new Intent(getActivity(), ImportKeysActivity.class);
+        intent.setAction(ImportKeysActivity.ACTION_IMPORT_KEY_FROM_KEYSERVER);
+        intent.putExtra(ImportKeysActivity.EXTRA_KEY_ID, unknownKeyId);
+        startActivityForResult(intent, RESULT_CODE_LOOKUP_KEY);
+    }
+
+    @Override
+    public void onActivityResult(int requestCode, int resultCode, Intent data) {
+        switch (requestCode) {
+
+            case RESULT_CODE_LOOKUP_KEY: {
+                if (resultCode == Activity.RESULT_OK) {
+                    // TODO: generate new OpenPgpSignatureResult and display it
+                }
+                return;
+            }
+
+            default: {
+                super.onActivityResult(requestCode, resultCode, data);
+
+                break;
+            }
+        }
+    }
+
+    protected void onSignatureResult(OpenPgpSignatureResult signatureResult) {
+        mSignatureKeyId = 0;
+        mSignatureLayout.setVisibility(View.GONE);
+        if (signatureResult != null) {
+
+            mSignatureKeyId = signatureResult.getKeyId();
+
+            String userId = signatureResult.getUserId();
+            String[] userIdSplit = PgpKeyHelper.splitUserId(userId);
+            if (userIdSplit[0] != null) {
+                mUserId.setText(userId);
+            } else {
+                mUserId.setText(R.string.user_id_no_name);
+            }
+            if (userIdSplit[1] != null) {
+                mUserIdRest.setText(userIdSplit[1]);
+            } else {
+                mUserIdRest.setText(getString(R.string.label_key_id) + ": "
+                        + PgpKeyHelper.convertKeyIdToHex(mSignatureKeyId));
+            }
+
+            switch (signatureResult.getStatus()) {
+                case OpenPgpSignatureResult.SIGNATURE_SUCCESS_UNCERTIFIED: {
+                    mSignatureStatusImage.setImageResource(R.drawable.overlay_ok);
+                    mLookupKey.setVisibility(View.GONE);
+                    break;
+                }
+
+                // TODO!
+//                            case OpenPgpSignatureResult.SIGNATURE_SUCCESS_CERTIFIED: {
+//                                break;
+//                            }
+
+                case OpenPgpSignatureResult.SIGNATURE_UNKNOWN_PUB_KEY: {
+                    mSignatureStatusImage.setImageResource(R.drawable.overlay_error);
+                    mLookupKey.setVisibility(View.VISIBLE);
+                    AppMsg.makeText(getActivity(),
+                            R.string.unknown_signature,
+                            AppMsg.STYLE_ALERT).show();
+                    break;
+                }
+
+                default: {
+                    mSignatureStatusImage.setImageResource(R.drawable.overlay_error);
+                    mLookupKey.setVisibility(View.GONE);
+                    break;
+                }
+            }
+            mSignatureLayout.setVisibility(View.VISIBLE);
+        }
+    }
+
+    protected void showPassphraseDialog(long keyId) {
+        PassphraseDialogFragment.show(getActivity(), keyId,
+            new Handler() {
+                @Override
+                public void handleMessage(Message message) {
+                    if (message.what == PassphraseDialogFragment.MESSAGE_OKAY) {
+                        String passphrase =
+                                message.getData().getString(PassphraseDialogFragment.MESSAGE_DATA_PASSPHRASE);
+                        decryptStart(passphrase);
+                    }
+                }
+            });
+    }
+
+    /**
+     * Should be overridden by MessageFragment and FileFragment to start actual decryption
+     *
+     * @param passphrase
+     */
+    protected void decryptStart(String passphrase) {
+
+    }
+
+}
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptMessageFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptMessageFragment.java
new file mode 100644
index 000000000..2169bbd77
--- /dev/null
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptMessageFragment.java
@@ -0,0 +1,189 @@
+/*
+ * Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.sufficientlysecure.keychain.ui;
+
+import android.app.ProgressDialog;
+import android.content.Intent;
+import android.os.Bundle;
+import android.os.Message;
+import android.os.Messenger;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.ViewGroup;
+import android.widget.EditText;
+
+import com.beardedhen.androidbootstrap.BootstrapButton;
+import com.devspark.appmsg.AppMsg;
+
+import org.openintents.openpgp.OpenPgpSignatureResult;
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.Id;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.compatibility.ClipboardReflection;
+import org.sufficientlysecure.keychain.pgp.PgpDecryptVerifyResult;
+import org.sufficientlysecure.keychain.pgp.PgpHelper;
+import org.sufficientlysecure.keychain.service.KeychainIntentService;
+import org.sufficientlysecure.keychain.service.KeychainIntentServiceHandler;
+import org.sufficientlysecure.keychain.util.Log;
+
+import java.util.regex.Matcher;
+
+public class DecryptMessageFragment extends DecryptFragment {
+    public static final String ARG_CIPHERTEXT = "ciphertext";
+
+    // view
+    private EditText mMessage;
+    private BootstrapButton mDecryptButton;
+    private BootstrapButton mDecryptFromCLipboardButton;
+
+    // model
+    private String mCiphertext;
+
+    /**
+     * Inflate the layout for this fragment
+     */
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.decrypt_message_fragment, container, false);
+
+        mMessage = (EditText) view.findViewById(R.id.message);
+        mDecryptButton = (BootstrapButton) view.findViewById(R.id.action_decrypt);
+        mDecryptFromCLipboardButton = (BootstrapButton) view.findViewById(R.id.action_decrypt_from_clipboard);
+        mDecryptButton.setOnClickListener(new OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                decryptClicked();
+            }
+        });
+        mDecryptFromCLipboardButton.setOnClickListener(new OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                decryptFromClipboardClicked();
+            }
+        });
+
+        return view;
+    }
+
+    @Override
+    public void onActivityCreated(Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+
+        String ciphertext = getArguments().getString(ARG_CIPHERTEXT);
+        if (ciphertext != null) {
+            mMessage.setText(ciphertext);
+            decryptStart(null);
+        }
+    }
+
+    private void decryptClicked() {
+        mCiphertext = mMessage.getText().toString();
+        decryptStart(null);
+    }
+
+    private void decryptFromClipboardClicked() {
+        CharSequence clipboardText = ClipboardReflection.getClipboardText(getActivity());
+
+        // only decrypt if clipboard content is available and a pgp message or cleartext signature
+        if (clipboardText != null) {
+            Matcher matcher = PgpHelper.PGP_MESSAGE.matcher(clipboardText);
+            if (!matcher.matches()) {
+                matcher = PgpHelper.PGP_CLEARTEXT_SIGNATURE.matcher(clipboardText);
+            }
+            if (matcher.matches()) {
+                mCiphertext = matcher.group(1);
+                decryptStart(null);
+            } else {
+                AppMsg.makeText(getActivity(), R.string.error_invalid_data, AppMsg.STYLE_INFO)
+                        .show();
+            }
+        } else {
+            AppMsg.makeText(getActivity(), R.string.error_invalid_data, AppMsg.STYLE_INFO)
+                    .show();
+        }
+    }
+
+    @Override
+    protected void decryptStart(String passphrase) {
+        Log.d(Constants.TAG, "decryptStart");
+
+        // Send all information needed to service to decrypt in other thread
+        Intent intent = new Intent(getActivity(), KeychainIntentService.class);
+
+        // fill values for this action
+        Bundle data = new Bundle();
+
+        intent.setAction(KeychainIntentService.ACTION_DECRYPT_VERIFY);
+
+        // data
+        data.putInt(KeychainIntentService.TARGET, KeychainIntentService.TARGET_BYTES);
+        data.putByteArray(KeychainIntentService.DECRYPT_CIPHERTEXT_BYTES, mCiphertext.getBytes());
+        data.putString(KeychainIntentService.DECRYPT_PASSPHRASE, passphrase);
+
+        intent.putExtra(KeychainIntentService.EXTRA_DATA, data);
+
+        // Message is received after encrypting is done in KeychainIntentService
+        KeychainIntentServiceHandler saveHandler = new KeychainIntentServiceHandler(getActivity(),
+                getString(R.string.progress_decrypting), ProgressDialog.STYLE_HORIZONTAL) {
+            public void handleMessage(Message message) {
+                // handle messages by standard KeychainIntentServiceHandler first
+                super.handleMessage(message);
+
+                if (message.arg1 == KeychainIntentServiceHandler.MESSAGE_OKAY) {
+                    // get returned data bundle
+                    Bundle returnData = message.getData();
+
+                    PgpDecryptVerifyResult decryptVerifyResult =
+                            returnData.getParcelable(KeychainIntentService.RESULT_DECRYPT_VERIFY_RESULT);
+
+                    if (PgpDecryptVerifyResult.KEY_PASSHRASE_NEEDED == decryptVerifyResult.getStatus()) {
+                        showPassphraseDialog(decryptVerifyResult.getKeyIdPassphraseNeeded());
+                    } else if (PgpDecryptVerifyResult.SYMMETRIC_PASSHRASE_NEEDED ==
+                                    decryptVerifyResult.getStatus()) {
+                        showPassphraseDialog(Id.key.symmetric);
+                    } else {
+                        AppMsg.makeText(getActivity(), R.string.decryption_successful,
+                                AppMsg.STYLE_INFO).show();
+
+                        byte[] decryptedMessage = returnData
+                                .getByteArray(KeychainIntentService.RESULT_DECRYPTED_BYTES);
+                        mMessage.setText(new String(decryptedMessage));
+                        mMessage.setHorizontallyScrolling(false);
+
+                        OpenPgpSignatureResult signatureResult = decryptVerifyResult.getSignatureResult();
+
+                        // display signature result in activity
+                        onSignatureResult(signatureResult);
+                    }
+                }
+            }
+        };
+
+        // Create a new Messenger for the communication back
+        Messenger messenger = new Messenger(saveHandler);
+        intent.putExtra(KeychainIntentService.EXTRA_MESSENGER, messenger);
+
+        // show progress dialog
+        saveHandler.showProgressDialog(getActivity());
+
+        // start service with intent
+        getActivity().startService(intent);
+    }
+
+}
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/DrawerActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/DrawerActivity.java
index c0fd53007..f81224380 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/DrawerActivity.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/DrawerActivity.java
@@ -21,19 +21,26 @@ import android.app.Activity;
 import android.content.Context;
 import android.content.Intent;
 import android.content.res.Configuration;
+import android.graphics.Color;
 import android.os.Bundle;
 import android.support.v4.app.ActionBarDrawerToggle;
 import android.support.v4.view.GravityCompat;
 import android.support.v4.widget.DrawerLayout;
 import android.support.v7.app.ActionBarActivity;
-import android.view.*;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewGroup;
 import android.widget.AdapterView;
 import android.widget.ArrayAdapter;
 import android.widget.ListView;
 import android.widget.TextView;
+
 import com.beardedhen.androidbootstrap.FontAwesomeText;
+
+import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.service.remote.RegisteredAppsListActivity;
 
 public class DrawerActivity extends ActionBarActivity {
     private DrawerLayout mDrawerLayout;
@@ -42,10 +49,8 @@ public class DrawerActivity extends ActionBarActivity {
 
     private CharSequence mDrawerTitle;
     private CharSequence mTitle;
+    private boolean mIsDrawerLocked = false;
 
-    private static Class[] mItemsClass = new Class[]{KeyListActivity.class,
-            EncryptActivity.class, DecryptActivity.class, ImportKeysActivity.class,
-            RegisteredAppsListActivity.class};
     private Class mSelectedItem;
 
     private static final int MENU_ID_PREFERENCE = 222;
@@ -55,10 +60,22 @@ public class DrawerActivity extends ActionBarActivity {
         mDrawerTitle = getString(R.string.app_name);
         mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
         mDrawerList = (ListView) findViewById(R.id.left_drawer);
-
-        // set a custom shadow that overlays the main content when the drawer
-        // opens
-        mDrawerLayout.setDrawerShadow(R.drawable.drawer_shadow, GravityCompat.START);
+        ViewGroup viewGroup = (ViewGroup) findViewById(R.id.content_frame);
+        int leftMarginLoaded = ((ViewGroup.MarginLayoutParams) viewGroup.getLayoutParams()).leftMargin;
+        int leftMarginInTablets = (int) getResources().getDimension(R.dimen.drawer_size);
+        int errorInMarginAllowed = 5;
+
+        // if the left margin of the loaded layout is close to the
+        // one used in tablets then set drawer as open and locked
+        if (Math.abs(leftMarginLoaded - leftMarginInTablets) < errorInMarginAllowed) {
+            mDrawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_OPEN, mDrawerList);
+            mDrawerLayout.setScrimColor(Color.TRANSPARENT);
+            mIsDrawerLocked = true;
+        } else {
+            // set a custom shadow that overlays the main content when the drawer opens
+            mDrawerLayout.setDrawerShadow(R.drawable.drawer_shadow, GravityCompat.START);
+            mIsDrawerLocked = false;
+        }
 
         NavItem mItemIconTexts[] = new NavItem[]{
                 new NavItem("fa-user", getString(R.string.nav_contacts)),
@@ -73,8 +90,11 @@ public class DrawerActivity extends ActionBarActivity {
         mDrawerList.setOnItemClickListener(new DrawerItemClickListener());
 
         // enable ActionBar app icon to behave as action to toggle nav drawer
-        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
-        getSupportActionBar().setHomeButtonEnabled(true);
+        // if the drawer is not locked
+        if (!mIsDrawerLocked) {
+            getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+            getSupportActionBar().setHomeButtonEnabled(true);
+        }
 
         // ActionBarDrawerToggle ties together the the proper interactions
         // between the sliding drawer and the action bar app icon
@@ -86,19 +106,8 @@ public class DrawerActivity extends ActionBarActivity {
         ) {
             public void onDrawerClosed(View view) {
                 getSupportActionBar().setTitle(mTitle);
-                // creates call to onPrepareOptionsMenu()
-                supportInvalidateOptionsMenu();
 
-                // call intent activity if selected
-                if (mSelectedItem != null) {
-                    finish();
-                    overridePendingTransition(0, 0);
-
-                    Intent intent = new Intent(DrawerActivity.this, mSelectedItem);
-                    startActivity(intent);
-                    // disable animation of activity start
-                    overridePendingTransition(0, 0);
-                }
+                callIntentForDrawerItem(mSelectedItem);
             }
 
             public void onDrawerOpened(View drawerView) {
@@ -108,33 +117,56 @@ public class DrawerActivity extends ActionBarActivity {
                 supportInvalidateOptionsMenu();
             }
         };
-        mDrawerLayout.setDrawerListener(mDrawerToggle);
 
-        // if (savedInstanceState == null) {
-        // selectItem(0);
-        // }
+        if (!mIsDrawerLocked) {
+            mDrawerLayout.setDrawerListener(mDrawerToggle);
+        } else {
+            // If the drawer is locked open make it un-focusable
+            // so that it doesn't consume all the Back button presses
+            mDrawerLayout.setFocusableInTouchMode(false);
+        }
+    }
+
+    /**
+     * Uses startActivity to call the Intent of the given class
+     *
+     * @param drawerItem the class of the drawer item you want to load. Based on Constants.DrawerItems.*
+     */
+    public void callIntentForDrawerItem(Class drawerItem) {
+        // creates call to onPrepareOptionsMenu()
+        supportInvalidateOptionsMenu();
+
+        // call intent activity if selected
+        if (drawerItem != null) {
+            finish();
+            overridePendingTransition(0, 0);
+
+            Intent intent = new Intent(this, drawerItem);
+            startActivity(intent);
+
+            // disable animation of activity start
+            overridePendingTransition(0, 0);
+        }
     }
 
     @Override
     public boolean onCreateOptionsMenu(Menu menu) {
+        if (mDrawerToggle == null) {
+            return super.onCreateOptionsMenu(menu);
+        }
+
         menu.add(42, MENU_ID_PREFERENCE, 100, R.string.menu_preferences);
         menu.add(42, MENU_ID_HELP, 101, R.string.menu_help);
 
         return super.onCreateOptionsMenu(menu);
     }
 
-    /* Called whenever we call invalidateOptionsMenu() */
-    @Override
-    public boolean onPrepareOptionsMenu(Menu menu) {
-        // If the nav drawer is open, hide action items related to the content
-        // view
-        boolean drawerOpen = mDrawerLayout.isDrawerOpen(mDrawerList);
-        // menu.findItem(R.id.action_websearch).setVisible(!drawerOpen);
-        return super.onPrepareOptionsMenu(menu);
-    }
-
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
+        if (mDrawerToggle == null) {
+            return super.onOptionsItemSelected(item);
+        }
+
         // The action bar home/up action should open or close the drawer.
         // ActionBarDrawerToggle will take care of this.
         if (mDrawerToggle.onOptionsItemSelected(item)) {
@@ -155,26 +187,11 @@ public class DrawerActivity extends ActionBarActivity {
             default:
                 return super.onOptionsItemSelected(item);
         }
-
-        // Handle action buttons
-        // switch (item.getItemId()) {
-        // case R.id.action_websearch:
-        // // create intent to perform web search for this planet
-        // Intent intent = new Intent(Intent.ACTION_WEB_SEARCH);
-        // intent.putExtra(SearchManager.QUERY, getSupportActionBar().getTitle());
-        // // catch event that there's no activity to handle intent
-        // if (intent.resolveActivity(getPackageManager()) != null) {
-        // startActivity(intent);
-        // } else {
-        // Toast.makeText(this, R.string.app_not_available, Toast.LENGTH_LONG).show();
-        // }
-        // return true;
-        // default:
-        // return super.onOptionsItemSelected(item);
-        // }
     }
 
-    /* The click listener for ListView in the navigation drawer */
+    /**
+     * The click listener for ListView in the navigation drawer
+     */
     private class DrawerItemClickListener implements ListView.OnItemClickListener {
         @Override
         public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
@@ -185,10 +202,18 @@ public class DrawerActivity extends ActionBarActivity {
     private void selectItem(int position) {
         // update selected item and title, then close the drawer
         mDrawerList.setItemChecked(position, true);
-        // setTitle(mDrawerTitles[position]);
-        mDrawerLayout.closeDrawer(mDrawerList);
         // set selected class
-        mSelectedItem = mItemsClass[position];
+        mSelectedItem = Constants.DrawerItems.ARRAY[position];
+
+        // setTitle(mDrawerTitles[position]);
+        // If drawer isn't locked just close the drawer and
+        // it will move to the selected item by itself (via drawer toggle listener)
+        if (!mIsDrawerLocked) {
+            mDrawerLayout.closeDrawer(mDrawerList);
+            // else move to the selected item yourself
+        } else {
+            callIntentForDrawerItem(mSelectedItem);
+        }
     }
 
     /**
@@ -199,14 +224,18 @@ public class DrawerActivity extends ActionBarActivity {
     protected void onPostCreate(Bundle savedInstanceState) {
         super.onPostCreate(savedInstanceState);
         // Sync the toggle state after onRestoreInstanceState has occurred.
-        mDrawerToggle.syncState();
+        if (mDrawerToggle != null) {
+            mDrawerToggle.syncState();
+        }
     }
 
     @Override
     public void onConfigurationChanged(Configuration newConfig) {
         super.onConfigurationChanged(newConfig);
         // Pass any configuration change to the drawer toggles
-        mDrawerToggle.onConfigurationChanged(newConfig);
+        if (mDrawerToggle != null) {
+            mDrawerToggle.onConfigurationChanged(newConfig);
+        }
     }
 
     private class NavItem {
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EditKeyActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EditKeyActivity.java
index edf980773..60bababd1 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EditKeyActivity.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EditKeyActivity.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012-2013 Dominik Schürmann <dominik@dominikschuermann.de>
+ * Copyright (C) 2012-2014 Dominik Schürmann <dominik@dominikschuermann.de>
  * Copyright (C) 2010 Thialfihar <thi@thialfihar.org>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -18,6 +18,7 @@
 package org.sufficientlysecure.keychain.ui;
 
 import android.app.Activity;
+import android.app.AlertDialog;
 import android.app.ProgressDialog;
 import android.content.Context;
 import android.content.DialogInterface;
@@ -27,32 +28,45 @@ import android.os.Bundle;
 import android.os.Handler;
 import android.os.Message;
 import android.os.Messenger;
+import android.support.v4.app.ActivityCompat;
 import android.support.v7.app.ActionBarActivity;
-import android.view.*;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
 import android.view.View.OnClickListener;
+import android.view.ViewGroup;
 import android.widget.CheckBox;
 import android.widget.CompoundButton;
 import android.widget.CompoundButton.OnCheckedChangeListener;
 import android.widget.LinearLayout;
 import android.widget.Toast;
+
 import com.beardedhen.androidbootstrap.BootstrapButton;
+import com.devspark.appmsg.AppMsg;
+
 import org.spongycastle.openpgp.PGPSecretKey;
 import org.spongycastle.openpgp.PGPSecretKeyRing;
+
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.Id;
 import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.helper.ActionBarHelper;
 import org.sufficientlysecure.keychain.helper.ExportHelper;
 import org.sufficientlysecure.keychain.pgp.PgpConversionHelper;
 import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
 import org.sufficientlysecure.keychain.pgp.exception.PgpGeneralException;
+import org.sufficientlysecure.keychain.provider.KeychainContract;
 import org.sufficientlysecure.keychain.provider.ProviderHelper;
+import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRingData;
 import org.sufficientlysecure.keychain.service.KeychainIntentService;
 import org.sufficientlysecure.keychain.service.KeychainIntentServiceHandler;
 import org.sufficientlysecure.keychain.service.PassphraseCacheService;
+import org.sufficientlysecure.keychain.service.SaveKeyringParcel;
 import org.sufficientlysecure.keychain.ui.dialog.DeleteKeyDialogFragment;
 import org.sufficientlysecure.keychain.ui.dialog.PassphraseDialogFragment;
 import org.sufficientlysecure.keychain.ui.dialog.SetPassphraseDialogFragment;
+import org.sufficientlysecure.keychain.ui.widget.Editor;
+import org.sufficientlysecure.keychain.ui.widget.Editor.EditorListener;
 import org.sufficientlysecure.keychain.ui.widget.KeyEditor;
 import org.sufficientlysecure.keychain.ui.widget.SectionView;
 import org.sufficientlysecure.keychain.ui.widget.UserIdEditor;
@@ -61,9 +75,10 @@ import org.sufficientlysecure.keychain.util.Log;
 
 import java.util.ArrayList;
 import java.util.GregorianCalendar;
+import java.util.List;
 import java.util.Vector;
 
-public class EditKeyActivity extends ActionBarActivity {
+public class EditKeyActivity extends ActionBarActivity implements EditorListener {
 
     // Actions for internal use only:
     public static final String ACTION_CREATE_KEY = Constants.INTENT_PREFIX + "CREATE_KEY";
@@ -74,10 +89,6 @@ public class EditKeyActivity extends ActionBarActivity {
     public static final String EXTRA_NO_PASSPHRASE = "no_passphrase";
     public static final String EXTRA_GENERATE_DEFAULT_KEYS = "generate_default_keys";
 
-    // results when saving key
-    public static final String RESULT_EXTRA_MASTER_KEY_ID = "master_key_id";
-    public static final String RESULT_EXTRA_USER_ID = "user_id";
-
     // EDIT
     private Uri mDataUri;
 
@@ -87,9 +98,11 @@ public class EditKeyActivity extends ActionBarActivity {
     private SectionView mKeysView;
 
     private String mCurrentPassphrase = null;
-    private String mNewPassPhrase = null;
-    private String mSavedNewPassPhrase = null;
-    private boolean mIsPassPhraseSet;
+    private String mNewPassphrase = null;
+    private String mSavedNewPassphrase = null;
+    private boolean mIsPassphraseSet;
+    private boolean mNeedsSaving;
+    private boolean mIsBrandNewKeyring = false;
 
     private BootstrapButton mChangePassphrase;
 
@@ -102,12 +115,37 @@ public class EditKeyActivity extends ActionBarActivity {
 
     ExportHelper mExportHelper;
 
+    public boolean needsSaving() {
+        mNeedsSaving = (mUserIdsView == null) ? false : mUserIdsView.needsSaving();
+        mNeedsSaving |= (mKeysView == null) ? false : mKeysView.needsSaving();
+        mNeedsSaving |= hasPassphraseChanged();
+        mNeedsSaving |= mIsBrandNewKeyring;
+        return mNeedsSaving;
+    }
+
+
+    public void somethingChanged() {
+        ActivityCompat.invalidateOptionsMenu(this);
+    }
+
+    public void onDeleted(Editor e, boolean wasNewItem) {
+        somethingChanged();
+    }
+
+    public void onEdited() {
+        somethingChanged();
+    }
+
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
 
         mExportHelper = new ExportHelper(this);
 
+        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+        getSupportActionBar().setIcon(android.R.color.transparent);
+        getSupportActionBar().setHomeButtonEnabled(true);
+
         mUserIds = new Vector<String>();
         mKeys = new Vector<PGPSecretKey>();
         mKeysUsages = new Vector<Integer>();
@@ -128,24 +166,10 @@ public class EditKeyActivity extends ActionBarActivity {
      * @param intent
      */
     private void handleActionCreateKey(Intent intent) {
-        // Inflate a "Save"/"Cancel" custom action bar
-        ActionBarHelper.setTwoButtonView(getSupportActionBar(), R.string.btn_save, R.drawable.ic_action_save,
-                new View.OnClickListener() {
-                    @Override
-                    public void onClick(View v) {
-                        saveClicked();
-                    }
-                }, R.string.btn_do_not_save, R.drawable.ic_action_cancel, new View.OnClickListener() {
-                    @Override
-                    public void onClick(View v) {
-                        cancelClicked();
-                    }
-                }
-        );
-
         Bundle extras = intent.getExtras();
 
         mCurrentPassphrase = "";
+        mIsBrandNewKeyring = true;
 
         if (extras != null) {
             // if userId is given, prefill the fields
@@ -180,7 +204,7 @@ public class EditKeyActivity extends ActionBarActivity {
 
                     serviceIntent.putExtra(KeychainIntentService.EXTRA_DATA, data);
 
-                    // Message is received after generating is done in ApgService
+                    // Message is received after generating is done in KeychainIntentService
                     KeychainIntentServiceHandler saveHandler = new KeychainIntentServiceHandler(
                             this, getResources().getQuantityString(R.plurals.progress_generating, 1),
                             ProgressDialog.STYLE_HORIZONTAL, true,
@@ -197,28 +221,28 @@ public class EditKeyActivity extends ActionBarActivity {
 
                         @Override
                         public void handleMessage(Message message) {
-                            // handle messages by standard ApgHandler first
+                            // handle messages by standard KeychainIntentServiceHandler first
                             super.handleMessage(message);
 
                             if (message.arg1 == KeychainIntentServiceHandler.MESSAGE_OKAY) {
                                 // get new key from data bundle returned from service
                                 Bundle data = message.getData();
-                                PGPSecretKey masterKey = (PGPSecretKey) PgpConversionHelper
-                                        .BytesToPGPSecretKey(data
+
+                                ArrayList<PGPSecretKey> newKeys =
+                                        PgpConversionHelper.BytesToPGPSecretKeyList(data
                                                 .getByteArray(KeychainIntentService.RESULT_NEW_KEY));
-                                PGPSecretKey subKey = (PGPSecretKey) PgpConversionHelper
-                                        .BytesToPGPSecretKey(data
-                                                .getByteArray(KeychainIntentService.RESULT_NEW_KEY2));
 
-                                // add master key
-                                mKeys.add(masterKey);
-                                mKeysUsages.add(Id.choice.usage.sign_only); //TODO: get from key flags
+                                ArrayList<Integer> keyUsageFlags = data.getIntegerArrayList(
+                                        KeychainIntentService.RESULT_KEY_USAGES);
 
-                                // add sub key
-                                mKeys.add(subKey);
-                                mKeysUsages.add(Id.choice.usage.encrypt_only); //TODO: get from key flags
+                                if (newKeys.size() == keyUsageFlags.size()) {
+                                    for (int i = 0; i < newKeys.size(); ++i) {
+                                        mKeys.add(newKeys.get(i));
+                                        mKeysUsages.add(keyUsageFlags.get(i));
+                                    }
+                                }
 
-                                buildLayout();
+                                buildLayout(true);
                             }
                         }
                     };
@@ -234,7 +258,7 @@ public class EditKeyActivity extends ActionBarActivity {
                 }
             }
         } else {
-            buildLayout();
+            buildLayout(false);
         }
     }
 
@@ -244,67 +268,16 @@ public class EditKeyActivity extends ActionBarActivity {
      * @param intent
      */
     private void handleActionEditKey(Intent intent) {
-        // Inflate a "Save"/"Cancel" custom action bar
-        ActionBarHelper.setOneButtonView(getSupportActionBar(), R.string.btn_save, R.drawable.ic_action_save,
-                new View.OnClickListener() {
-                    @Override
-                    public void onClick(View v) {
-                        saveClicked();
-                    }
-                });
-
         mDataUri = intent.getData();
         if (mDataUri == null) {
             Log.e(Constants.TAG, "Intent data missing. Should be Uri of key!");
             finish();
-            return;
         } else {
             Log.d(Constants.TAG, "uri: " + mDataUri);
 
             // get master key id using row id
             long masterKeyId = ProviderHelper.getMasterKeyId(this, mDataUri);
-
-            mMasterCanSign = ProviderHelper.getMasterKeyCanSign(this, mDataUri);
-            finallyEdit(masterKeyId, mMasterCanSign);
-        }
-    }
-
-    private void showPassphraseDialog(final long masterKeyId, final boolean masterCanSign) {
-        // Message is received after passphrase is cached
-        Handler returnHandler = new Handler() {
-            @Override
-            public void handleMessage(Message message) {
-                if (message.what == PassphraseDialogFragment.MESSAGE_OKAY) {
-                    String passphrase = PassphraseCacheService.getCachedPassphrase(
-                            EditKeyActivity.this, masterKeyId);
-                    mCurrentPassphrase = passphrase;
-                    finallySaveClicked();
-                }
-            }
-        };
-
-        // Create a new Messenger for the communication back
-        Messenger messenger = new Messenger(returnHandler);
-
-        try {
-            PassphraseDialogFragment passphraseDialog = PassphraseDialogFragment.newInstance(
-                    EditKeyActivity.this, messenger, masterKeyId);
-
-            passphraseDialog.show(getSupportFragmentManager(), "passphraseDialog");
-        } catch (PgpGeneralException e) {
-            Log.d(Constants.TAG, "No passphrase for this secret key!");
-            // send message to handler to start encryption directly
-            returnHandler.sendEmptyMessage(PassphraseDialogFragment.MESSAGE_OKAY);
-        }
-    }
-
-    @Override
-    public boolean onPrepareOptionsMenu(Menu menu) {
-        // show menu only on edit
-        if (mDataUri != null) {
-            return super.onPrepareOptionsMenu(menu);
-        } else {
-            return false;
+            finallyEdit(masterKeyId);
         }
     }
 
@@ -312,45 +285,66 @@ public class EditKeyActivity extends ActionBarActivity {
     public boolean onCreateOptionsMenu(Menu menu) {
         super.onCreateOptionsMenu(menu);
         getMenuInflater().inflate(R.menu.key_edit, menu);
+        //totally get rid of some actions for new keys
+        if (mDataUri == null) {
+            MenuItem mButton = menu.findItem(R.id.menu_key_edit_export_file);
+            mButton.setVisible(false);
+            mButton = menu.findItem(R.id.menu_key_edit_delete);
+            mButton.setVisible(false);
+        }
         return true;
     }
 
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
         switch (item.getItemId()) {
+            case android.R.id.home:
+                cancelClicked();
+                // TODO: why isn't this triggered on my tablet - one of many ui problems
+                // I've had with this device. A code compatibility issue or a Samsung fail?
+                return true;
             case R.id.menu_key_edit_cancel:
                 cancelClicked();
                 return true;
             case R.id.menu_key_edit_export_file:
-                long[] ids = new long[]{Long.valueOf(mDataUri.getLastPathSegment())};
-                mExportHelper.showExportKeysDialog(ids, Id.type.secret_key, Constants.Path.APP_DIR_FILE_SEC);
+                if (needsSaving()) {
+                    Toast.makeText(this, R.string.error_save_first, Toast.LENGTH_LONG).show();
+                } else {
+                    long masterKeyId = ProviderHelper.getMasterKeyId(this, mDataUri);
+                    mExportHelper.showExportKeysDialog(
+                            new long[] { masterKeyId }, Constants.Path.APP_DIR_FILE_SEC, true);
+                    return true;
+                }
+                return true;
+            case R.id.menu_key_edit_delete:
+                Uri convertUri = KeyRingData.buildSecretKeyRingUri(mDataUri);
+                    // Message is received after key is deleted
+                    Handler returnHandler = new Handler() {
+                        @Override
+                        public void handleMessage(Message message) {
+                            if (message.what == DeleteKeyDialogFragment.MESSAGE_OKAY) {
+                                setResult(RESULT_CANCELED);
+                                finish();
+                            }
+                    }};
+                mExportHelper.deleteKey(convertUri, returnHandler);
                 return true;
-            case R.id.menu_key_edit_delete: {
-                // Message is received after key is deleted
-                Handler returnHandler = new Handler() {
-                    @Override
-                    public void handleMessage(Message message) {
-                        if (message.what == DeleteKeyDialogFragment.MESSAGE_OKAY) {
-                            setResult(RESULT_CANCELED);
-                            finish();
-                        }
-                    }
-                };
 
-                mExportHelper.deleteKey(mDataUri, Id.type.secret_key, returnHandler);
+            case R.id.menu_key_edit_save:
+                saveClicked();
                 return true;
-            }
         }
         return super.onOptionsItemSelected(item);
     }
 
     @SuppressWarnings("unchecked")
-    private void finallyEdit(final long masterKeyId, final boolean masterCanSign) {
+    private void finallyEdit(final long masterKeyId) {
         if (masterKeyId != 0) {
             PGPSecretKey masterKey = null;
-            mKeyRing = ProviderHelper.getPGPSecretKeyRingByMasterKeyId(this, masterKeyId);
+            mKeyRing = ProviderHelper.getPGPSecretKeyRing(this, masterKeyId);
             if (mKeyRing != null) {
-                masterKey = PgpKeyHelper.getMasterKey(mKeyRing);
+                masterKey = mKeyRing.getSecretKey();
+                mMasterCanSign = PgpKeyHelper.isCertificationKey(mKeyRing.getSecretKey());
                 for (PGPSecretKey key : new IterableIterator<PGPSecretKey>(mKeyRing.getSecretKeys())) {
                     mKeys.add(key);
                     mKeysUsages.add(-1); // get usage when view is created
@@ -358,20 +352,29 @@ public class EditKeyActivity extends ActionBarActivity {
             } else {
                 Log.e(Constants.TAG, "Keyring not found with masterKeyId: " + masterKeyId);
                 Toast.makeText(this, R.string.error_no_secret_key_found, Toast.LENGTH_LONG).show();
+                // TODO
             }
             if (masterKey != null) {
+                boolean isSet = false;
                 for (String userId : new IterableIterator<String>(masterKey.getUserIDs())) {
                     Log.d(Constants.TAG, "Added userId " + userId);
+                    if (!isSet) {
+                        isSet = true;
+                        String[] parts = PgpKeyHelper.splitUserId(userId);
+                        if (parts[0] != null) {
+                            setTitle(parts[0]);
+                        }
+                    }
                     mUserIds.add(userId);
                 }
             }
         }
 
         mCurrentPassphrase = "";
+        buildLayout(false);
 
-        buildLayout();
-        mIsPassPhraseSet = PassphraseCacheService.hasPassphrase(this, masterKeyId);
-        if (!mIsPassPhraseSet) {
+        mIsPassphraseSet = PassphraseCacheService.hasPassphrase(this, masterKeyId);
+        if (!mIsPassphraseSet) {
             // check "no passphrase" checkbox and remove button
             mNoPassphrase.setChecked(true);
             mChangePassphrase.setVisibility(View.GONE);
@@ -390,10 +393,11 @@ public class EditKeyActivity extends ActionBarActivity {
                     Bundle data = message.getData();
 
                     // set new returned passphrase!
-                    mNewPassPhrase = data
+                    mNewPassphrase = data
                             .getString(SetPassphraseDialogFragment.MESSAGE_NEW_PASSPHRASE);
 
-                    updatePassPhraseButtonText();
+                    updatePassphraseButtonText();
+                    somethingChanged();
                 }
             }
         };
@@ -402,7 +406,7 @@ public class EditKeyActivity extends ActionBarActivity {
         Messenger messenger = new Messenger(returnHandler);
 
         // set title based on isPassphraseSet()
-        int title = -1;
+        int title;
         if (isPassphraseSet()) {
             title = R.string.title_change_passphrase;
         } else {
@@ -418,30 +422,37 @@ public class EditKeyActivity extends ActionBarActivity {
     /**
      * Build layout based on mUserId, mKeys and mKeysUsages Vectors. It creates Views for every user
      * id and key.
+     *
+     * @param newKeys
      */
-    private void buildLayout() {
+    private void buildLayout(boolean newKeys) {
         setContentView(R.layout.edit_key_activity);
 
         // find views
         mChangePassphrase = (BootstrapButton) findViewById(R.id.edit_key_btn_change_passphrase);
         mNoPassphrase = (CheckBox) findViewById(R.id.edit_key_no_passphrase);
-
         // Build layout based on given userIds and keys
+
         LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
 
         LinearLayout container = (LinearLayout) findViewById(R.id.edit_key_container);
+        if (mIsPassphraseSet) {
+            mChangePassphrase.setText(getString(R.string.btn_change_passphrase));
+        }
         mUserIdsView = (SectionView) inflater.inflate(R.layout.edit_key_section, container, false);
         mUserIdsView.setType(Id.type.user_id);
-        mUserIdsView.setCanEdit(mMasterCanSign);
+        mUserIdsView.setCanBeEdited(mMasterCanSign);
         mUserIdsView.setUserIds(mUserIds);
+        mUserIdsView.setEditorListener(this);
         container.addView(mUserIdsView);
         mKeysView = (SectionView) inflater.inflate(R.layout.edit_key_section, container, false);
         mKeysView.setType(Id.type.key);
-        mKeysView.setCanEdit(mMasterCanSign);
-        mKeysView.setKeys(mKeys, mKeysUsages);
+        mKeysView.setCanBeEdited(mMasterCanSign);
+        mKeysView.setKeys(mKeys, mKeysUsages, newKeys);
+        mKeysView.setEditorListener(this);
         container.addView(mKeysView);
 
-        updatePassPhraseButtonText();
+        updatePassphraseButtonText();
 
         mChangePassphrase.setOnClickListener(new OnClickListener() {
             public void onClick(View v) {
@@ -449,20 +460,21 @@ public class EditKeyActivity extends ActionBarActivity {
             }
         });
 
-        // disable passphrase when no passphrase checkobox is checked!
+        // disable passphrase when no passphrase checkbox is checked!
         mNoPassphrase.setOnCheckedChangeListener(new OnCheckedChangeListener() {
 
             @Override
             public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
                 if (isChecked) {
                     // remove passphrase
-                    mSavedNewPassPhrase = mNewPassPhrase;
-                    mNewPassPhrase = "";
+                    mSavedNewPassphrase = mNewPassphrase;
+                    mNewPassphrase = "";
                     mChangePassphrase.setVisibility(View.GONE);
                 } else {
-                    mNewPassPhrase = mSavedNewPassPhrase;
+                    mNewPassphrase = mSavedNewPassphrase;
                     mChangePassphrase.setVisibility(View.VISIBLE);
                 }
+                somethingChanged();
             }
         });
     }
@@ -477,37 +489,116 @@ public class EditKeyActivity extends ActionBarActivity {
     public boolean isPassphraseSet() {
         if (mNoPassphrase.isChecked()) {
             return true;
-        } else if ((mIsPassPhraseSet)
-                || (mNewPassPhrase != null && !mNewPassPhrase.equals(""))) {
+        } else if ((mIsPassphraseSet)
+                || (mNewPassphrase != null && !mNewPassphrase.equals(""))) {
             return true;
         } else {
             return false;
         }
     }
 
-    private void saveClicked() {
-        long masterKeyId = getMasterKeyId();
-        try {
-            if (!isPassphraseSet()) {
-                throw new PgpGeneralException(this.getString(R.string.set_a_passphrase));
+    public boolean hasPassphraseChanged() {
+        if (mNoPassphrase != null) {
+            if (mNoPassphrase.isChecked()) {
+                return mIsPassphraseSet;
+            } else {
+                return (mNewPassphrase != null && !mNewPassphrase.equals(""));
             }
+        } else {
+            return false;
+        }
+    }
 
-            String passphrase = null;
-            if (mIsPassPhraseSet) {
-                passphrase = PassphraseCacheService.getCachedPassphrase(this, masterKeyId);
-            } else {
-                passphrase = "";
+    private void saveClicked() {
+        final long masterKeyId = getMasterKeyId();
+        if (needsSaving()) { //make sure, as some versions don't support invalidateOptionsMenu
+            try {
+                if (!isPassphraseSet()) {
+                    throw new PgpGeneralException(this.getString(R.string.set_a_passphrase));
+                }
+
+                String passphrase;
+                if (mIsPassphraseSet) {
+                    passphrase = PassphraseCacheService.getCachedPassphrase(this, masterKeyId);
+                } else {
+                    passphrase = "";
+                }
+                if (passphrase == null) {
+                    PassphraseDialogFragment.show(this, masterKeyId,
+                        new Handler() {
+                            @Override
+                            public void handleMessage(Message message) {
+                                if (message.what == PassphraseDialogFragment.MESSAGE_OKAY) {
+                                    mCurrentPassphrase = PassphraseCacheService.getCachedPassphrase(
+                                            EditKeyActivity.this, masterKeyId);
+                                    checkEmptyIDsWanted();
+                                }
+                            }
+                        });
+                } else {
+                    mCurrentPassphrase = passphrase;
+                    checkEmptyIDsWanted();
+                }
+            } catch (PgpGeneralException e) {
+                Toast.makeText(this, getString(R.string.error_message, e.getMessage()),
+                        Toast.LENGTH_SHORT).show();
             }
-            if (passphrase == null) {
-                showPassphraseDialog(masterKeyId, mMasterCanSign);
-            } else {
-                mCurrentPassphrase = passphrase;
-                finallySaveClicked();
+        } else {
+            AppMsg.makeText(this, R.string.error_change_something_first, AppMsg.STYLE_ALERT).show();
+        }
+    }
+
+    private void checkEmptyIDsWanted() {
+        try {
+            ArrayList<String> userIDs = getUserIds(mUserIdsView);
+            List<Boolean> newIDs = mUserIdsView.getNewIDFlags();
+            ArrayList<String> originalIDs = mUserIdsView.getOriginalIDs();
+            int curID = 0;
+            for (String userID : userIDs) {
+                if (userID.equals("") && (!userID.equals(originalIDs.get(curID)) || newIDs.get(curID))) {
+                    AlertDialog.Builder alert = new AlertDialog.Builder(
+                            EditKeyActivity.this);
+
+                    alert.setIcon(android.R.drawable.ic_dialog_alert);
+                    alert.setTitle(R.string.warning);
+                    alert.setMessage(EditKeyActivity.this.getString(R.string.ask_empty_id_ok));
+
+                    alert.setPositiveButton(EditKeyActivity.this.getString(android.R.string.yes),
+                            new DialogInterface.OnClickListener() {
+                                public void onClick(DialogInterface dialog, int id) {
+                                    dialog.dismiss();
+                                    finallySaveClicked();
+                                }
+                            }
+                    );
+                    alert.setNegativeButton(this.getString(android.R.string.no),
+                            new DialogInterface.OnClickListener() {
+                                public void onClick(DialogInterface dialog, int id) {
+                                    dialog.dismiss();
+                                }
+                            }
+                    );
+                    alert.setCancelable(false);
+                    alert.create().show();
+                    return;
+                }
+                curID++;
             }
         } catch (PgpGeneralException e) {
-            //Toast.makeText(this, getString(R.string.error_message, e.getMessage()),
-            //        Toast.LENGTH_SHORT).show();
+            Log.e(Constants.TAG, getString(R.string.error_message, e.getMessage()));
+            Toast.makeText(this, getString(R.string.error_message, e.getMessage()),
+                    Toast.LENGTH_SHORT).show();
         }
+        finallySaveClicked();
+    }
+
+    private boolean[] toPrimitiveArray(final List<Boolean> booleanList) {
+        final boolean[] primitives = new boolean[booleanList.size()];
+        int index = 0;
+        for (Boolean object : booleanList) {
+            primitives[index++] = object;
+        }
+        return primitives;
     }
 
     private void finallySaveClicked() {
@@ -517,42 +608,45 @@ public class EditKeyActivity extends ActionBarActivity {
 
             intent.setAction(KeychainIntentService.ACTION_SAVE_KEYRING);
 
+            SaveKeyringParcel saveParams = new SaveKeyringParcel();
+            saveParams.userIDs = getUserIds(mUserIdsView);
+            saveParams.originalIDs = mUserIdsView.getOriginalIDs();
+            saveParams.deletedIDs = mUserIdsView.getDeletedIDs();
+            saveParams.newIDs = toPrimitiveArray(mUserIdsView.getNewIDFlags());
+            saveParams.primaryIDChanged = mUserIdsView.primaryChanged();
+            saveParams.moddedKeys = toPrimitiveArray(mKeysView.getNeedsSavingArray());
+            saveParams.deletedKeys = mKeysView.getDeletedKeys();
+            saveParams.keysExpiryDates = getKeysExpiryDates(mKeysView);
+            saveParams.keysUsages = getKeysUsages(mKeysView);
+            saveParams.newPassphrase = mNewPassphrase;
+            saveParams.oldPassphrase = mCurrentPassphrase;
+            saveParams.newKeys = toPrimitiveArray(mKeysView.getNewKeysArray());
+            saveParams.keys = getKeys(mKeysView);
+            saveParams.originalPrimaryID = mUserIdsView.getOriginalPrimaryID();
+
+
             // fill values for this action
             Bundle data = new Bundle();
-            data.putString(KeychainIntentService.SAVE_KEYRING_CURRENT_PASSPHRASE,
-                    mCurrentPassphrase);
-            data.putString(KeychainIntentService.SAVE_KEYRING_NEW_PASSPHRASE, mNewPassPhrase);
-            data.putStringArrayList(KeychainIntentService.SAVE_KEYRING_USER_IDS,
-                    getUserIds(mUserIdsView));
-            ArrayList<PGPSecretKey> keys = getKeys(mKeysView);
-            data.putByteArray(KeychainIntentService.SAVE_KEYRING_KEYS,
-                    PgpConversionHelper.PGPSecretKeyArrayListToBytes(keys));
-            data.putIntegerArrayList(KeychainIntentService.SAVE_KEYRING_KEYS_USAGES,
-                    getKeysUsages(mKeysView));
-            data.putSerializable(KeychainIntentService.SAVE_KEYRING_KEYS_EXPIRY_DATES,
-                    getKeysExpiryDates(mKeysView));
-            data.putLong(KeychainIntentService.SAVE_KEYRING_MASTER_KEY_ID, getMasterKeyId());
             data.putBoolean(KeychainIntentService.SAVE_KEYRING_CAN_SIGN, mMasterCanSign);
+            data.putParcelable(KeychainIntentService.SAVE_KEYRING_PARCEL, saveParams);
 
             intent.putExtra(KeychainIntentService.EXTRA_DATA, data);
 
-            // Message is received after saving is done in ApgService
+            // Message is received after saving is done in KeychainIntentService
             KeychainIntentServiceHandler saveHandler = new KeychainIntentServiceHandler(this,
                     getString(R.string.progress_saving), ProgressDialog.STYLE_HORIZONTAL) {
                 public void handleMessage(Message message) {
-                    // handle messages by standard ApgHandler first
+                    // handle messages by standard KeychainIntentServiceHandler first
                     super.handleMessage(message);
 
                     if (message.arg1 == KeychainIntentServiceHandler.MESSAGE_OKAY) {
                         Intent data = new Intent();
-                        data.putExtra(RESULT_EXTRA_MASTER_KEY_ID, getMasterKeyId());
-                        ArrayList<String> userIds = null;
-                        try {
-                            userIds = getUserIds(mUserIdsView);
-                        } catch (PgpGeneralException e) {
-                            Log.e(Constants.TAG, "exception while getting user ids", e);
-                        }
-                        data.putExtra(RESULT_EXTRA_USER_ID, userIds.get(0));
+
+                        // return uri pointing to new created key
+                        Uri uri = KeychainContract.KeyRings.buildGenericKeyRingUri(
+                                String.valueOf(getMasterKeyId()));
+                        data.setData(uri);
+
                         setResult(RESULT_OK, data);
                         finish();
                     }
@@ -568,14 +662,42 @@ public class EditKeyActivity extends ActionBarActivity {
             // start service with intent
             startService(intent);
         } catch (PgpGeneralException e) {
-            //Toast.makeText(this, getString(R.string.error_message, e.getMessage()),
-            //        Toast.LENGTH_SHORT).show();
+            Log.e(Constants.TAG, getString(R.string.error_message, e.getMessage()));
+            Toast.makeText(this, getString(R.string.error_message, e.getMessage()),
+                    Toast.LENGTH_SHORT).show();
         }
     }
 
     private void cancelClicked() {
-        setResult(RESULT_CANCELED);
-        finish();
+        if (needsSaving()) { //ask if we want to save
+            AlertDialog.Builder alert = new AlertDialog.Builder(
+                    EditKeyActivity.this);
+
+            alert.setIcon(android.R.drawable.ic_dialog_alert);
+            alert.setTitle(R.string.warning);
+            alert.setMessage(EditKeyActivity.this.getString(R.string.ask_save_changed_key));
+
+            alert.setPositiveButton(EditKeyActivity.this.getString(android.R.string.yes),
+                    new DialogInterface.OnClickListener() {
+                        public void onClick(DialogInterface dialog, int id) {
+                            dialog.dismiss();
+                            saveClicked();
+                        }
+                    });
+            alert.setNegativeButton(this.getString(android.R.string.no),
+                    new DialogInterface.OnClickListener() {
+                        public void onClick(DialogInterface dialog, int id) {
+                            dialog.dismiss();
+                            setResult(RESULT_CANCELED);
+                            finish();
+                        }
+                    });
+            alert.setCancelable(false);
+            alert.create().show();
+        } else {
+            setResult(RESULT_CANCELED);
+            finish();
+        }
     }
 
     /**
@@ -592,19 +714,8 @@ public class EditKeyActivity extends ActionBarActivity {
         boolean gotMainUserId = false;
         for (int i = 0; i < userIdEditors.getChildCount(); ++i) {
             UserIdEditor editor = (UserIdEditor) userIdEditors.getChildAt(i);
-            String userId = null;
-            try {
-                userId = editor.getValue();
-            } catch (UserIdEditor.NoNameException e) {
-                throw new PgpGeneralException(this.getString(R.string.error_user_id_needs_a_name));
-            } catch (UserIdEditor.NoEmailException e) {
-                throw new PgpGeneralException(
-                        this.getString(R.string.error_user_id_needs_an_email_address));
-            }
-
-            if (userId.equals("")) {
-                continue;
-            }
+            String userId;
+            userId = editor.getValue();
 
             if (editor.isMainUserId()) {
                 userIds.add(0, userId);
@@ -688,7 +799,7 @@ public class EditKeyActivity extends ActionBarActivity {
         return keysExpiryDates;
     }
 
-    private void updatePassPhraseButtonText() {
+    private void updatePassphraseButtonText() {
         mChangePassphrase.setText(isPassphraseSet() ? getString(R.string.btn_change_passphrase)
                 : getString(R.string.btn_set_passphrase));
     }
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptActivity.java
index 1231b6209..a03c7d797 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptActivity.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptActivity.java
@@ -17,49 +17,25 @@
 
 package org.sufficientlysecure.keychain.ui;
 
-import android.app.ProgressDialog;
 import android.content.Intent;
 import android.net.Uri;
 import android.os.Bundle;
-import android.os.Handler;
-import android.os.Message;
-import android.os.Messenger;
-import android.view.View;
-import android.view.View.OnClickListener;
-import android.view.animation.AlphaAnimation;
-import android.view.animation.Animation;
-import android.view.animation.AnimationUtils;
-import android.widget.*;
-import com.beardedhen.androidbootstrap.BootstrapButton;
-import com.beardedhen.androidbootstrap.FontAwesomeText;
-import com.devspark.appmsg.AppMsg;
-import org.spongycastle.openpgp.PGPPublicKey;
-import org.spongycastle.openpgp.PGPPublicKeyRing;
-import org.spongycastle.openpgp.PGPSecretKey;
-import org.spongycastle.openpgp.PGPSecretKeyRing;
+import android.support.v4.view.PagerTabStrip;
+import android.support.v4.view.ViewPager;
+import android.widget.Toast;
+
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.Id;
 import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.compatibility.ClipboardReflection;
 import org.sufficientlysecure.keychain.helper.ActionBarHelper;
 import org.sufficientlysecure.keychain.helper.FileHelper;
-import org.sufficientlysecure.keychain.helper.Preferences;
-import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
-import org.sufficientlysecure.keychain.pgp.exception.PgpGeneralException;
-import org.sufficientlysecure.keychain.provider.ProviderHelper;
-import org.sufficientlysecure.keychain.service.KeychainIntentService;
-import org.sufficientlysecure.keychain.service.KeychainIntentServiceHandler;
-import org.sufficientlysecure.keychain.service.PassphraseCacheService;
-import org.sufficientlysecure.keychain.ui.dialog.DeleteFileDialogFragment;
-import org.sufficientlysecure.keychain.ui.dialog.FileDialogFragment;
-import org.sufficientlysecure.keychain.ui.dialog.PassphraseDialogFragment;
-import org.sufficientlysecure.keychain.util.Choice;
+import org.sufficientlysecure.keychain.ui.adapter.PagerTabStripAdapter;
 import org.sufficientlysecure.keychain.util.Log;
 
-import java.io.File;
-import java.util.Vector;
-
-public class EncryptActivity extends DrawerActivity {
+public class EncryptActivity extends DrawerActivity implements
+        EncryptSymmetricFragment.OnSymmetricKeySelection,
+        EncryptAsymmetricFragment.OnAsymmetricKeySelection,
+        EncryptActivityInterface {
 
     /* Intents */
     public static final String ACTION_ENCRYPT = Constants.INTENT_PREFIX + "ENCRYPT";
@@ -74,57 +50,94 @@ public class EncryptActivity extends DrawerActivity {
     public static final String EXTRA_SIGNATURE_KEY_ID = "signature_key_id";
     public static final String EXTRA_ENCRYPTION_KEY_IDS = "encryption_key_ids";
 
+    // view
+    ViewPager mViewPagerMode;
+    PagerTabStrip mPagerTabStripMode;
+    PagerTabStripAdapter mTabsAdapterMode;
+    ViewPager mViewPagerContent;
+    PagerTabStrip mPagerTabStripContent;
+    PagerTabStripAdapter mTabsAdapterContent;
+
+    // tabs
+    Bundle mAsymmetricFragmentBundle = new Bundle();
+    Bundle mSymmetricFragmentBundle = new Bundle();
+    Bundle mMessageFragmentBundle = new Bundle();
+    Bundle mFileFragmentBundle = new Bundle();
+    int mSwitchToMode = PAGER_MODE_ASYMMETRIC;
+    int mSwitchToContent = PAGER_CONTENT_MESSAGE;
+
+    private static final int PAGER_MODE_ASYMMETRIC = 0;
+    private static final int PAGER_MODE_SYMMETRIC = 1;
+    private static final int PAGER_CONTENT_MESSAGE = 0;
+    private static final int PAGER_CONTENT_FILE = 1;
+
+    // model useb by message and file fragment
     private long mEncryptionKeyIds[] = null;
+    private long mSigningKeyId = Id.key.none;
+    private String mPassphrase;
+    private String mPassphraseAgain;
 
-    private EditText mMessage = null;
-    private BootstrapButton mSelectKeysButton = null;
-
-    private CheckBox mSign = null;
-    private TextView mMainUserId = null;
-    private TextView mMainUserIdRest = null;
-
-    private ViewFlipper mSource = null;
-    private TextView mSourceLabel = null;
-    private ImageView mSourcePrevious = null;
-    private ImageView mSourceNext = null;
+    @Override
+    public void onSigningKeySelected(long signingKeyId) {
+        mSigningKeyId = signingKeyId;
+    }
 
-    private ViewFlipper mMode = null;
-    private TextView mModeLabel = null;
-    private ImageView mModePrevious = null;
-    private ImageView mModeNext = null;
+    @Override
+    public void onEncryptionKeysSelected(long[] encryptionKeyIds) {
+        mEncryptionKeyIds = encryptionKeyIds;
+    }
 
-    private int mEncryptTarget;
+    @Override
+    public void onPassphraseUpdate(String passphrase) {
+        mPassphrase = passphrase;
+    }
 
-    private EditText mPassphrase = null;
-    private EditText mPassphraseAgain = null;
-    private CheckBox mAsciiArmor = null;
-    private Spinner mFileCompression = null;
+    @Override
+    public void onPassphraseAgainUpdate(String passphrase) {
+        mPassphraseAgain = passphrase;
+    }
 
-    private EditText mFilename = null;
-    private CheckBox mDeleteAfter = null;
-    private CheckBox mShareAfter = null;
-    private BootstrapButton mBrowse = null;
+    @Override
+    public boolean isModeSymmetric() {
+        if (PAGER_MODE_SYMMETRIC == mViewPagerMode.getCurrentItem()) {
+            return true;
+        } else {
+            return false;
+        }
+    }
 
-    private String mInputFilename = null;
-    private String mOutputFilename = null;
+    @Override
+    public long getSignatureKey() {
+        return mSigningKeyId;
+    }
 
-    private Integer mShortAnimationDuration = null;
-    private boolean mFileAdvancedSettingsVisible = false;
-    private TextView mFileAdvancedSettings = null;
-    private LinearLayout mFileAdvancedSettingsContainer = null;
-    private FontAwesomeText mAdvancedSettingsIcon;
-    private boolean mAsciiArmorDemand = false;
-    private boolean mOverrideAsciiArmor = false;
+    @Override
+    public long[] getEncryptionKeys() {
+        return mEncryptionKeyIds;
+    }
 
-    private boolean mGenerateSignature = false;
+    @Override
+    public String getPassphrase() {
+        return mPassphrase;
+    }
 
-    private long mSecretKeyId = Id.key.none;
+    @Override
+    public String getPassphraseAgain() {
+        return mPassphraseAgain;
+    }
 
-    private FileDialogFragment mFileDialog;
 
-    private BootstrapButton mEncryptShare;
-    private BootstrapButton mEncryptClipboard;
-    private BootstrapButton mEncryptFile;
+    private void initView() {
+        mViewPagerMode = (ViewPager) findViewById(R.id.encrypt_pager_mode);
+        mPagerTabStripMode = (PagerTabStrip) findViewById(R.id.encrypt_pager_tab_strip_mode);
+        mViewPagerContent = (ViewPager) findViewById(R.id.encrypt_pager_content);
+        mPagerTabStripContent = (PagerTabStrip) findViewById(R.id.encrypt_pager_tab_strip_content);
+
+        mTabsAdapterMode = new PagerTabStripAdapter(this);
+        mViewPagerMode.setAdapter(mTabsAdapterMode);
+        mTabsAdapterContent = new PagerTabStripAdapter(this);
+        mViewPagerContent.setAdapter(mTabsAdapterContent);
+    }
 
     @Override
     public void onCreate(Bundle savedInstanceState) {
@@ -142,14 +155,17 @@ public class EncryptActivity extends DrawerActivity {
         // Handle intent actions
         handleActions(getIntent());
 
-        updateView();
-        updateSource();
-        updateMode();
-
-        updateActionBarButtons();
-
-        // retrieve and cache the system's short animation time
-        mShortAnimationDuration = getResources().getInteger(android.R.integer.config_shortAnimTime);
+        mTabsAdapterMode.addTab(EncryptAsymmetricFragment.class,
+            mAsymmetricFragmentBundle, getString(R.string.label_asymmetric));
+        mTabsAdapterMode.addTab(EncryptSymmetricFragment.class,
+            mSymmetricFragmentBundle, getString(R.string.label_symmetric));
+        mViewPagerMode.setCurrentItem(mSwitchToMode);
+
+        mTabsAdapterContent.addTab(EncryptMessageFragment.class,
+            mMessageFragmentBundle, getString(R.string.label_message));
+        mTabsAdapterContent.addTab(EncryptFileFragment.class,
+            mFileFragmentBundle, getString(R.string.label_file));
+        mViewPagerContent.setCurrentItem(mSwitchToContent);
     }
 
     /**
@@ -190,9 +206,8 @@ public class EncryptActivity extends DrawerActivity {
         }
 
         if (extras.containsKey(EXTRA_ASCII_ARMOR)) {
-            mAsciiArmorDemand = extras.getBoolean(EXTRA_ASCII_ARMOR, true);
-            mOverrideAsciiArmor = true;
-            mAsciiArmor.setChecked(mAsciiArmorDemand);
+            boolean requestAsciiArmor = extras.getBoolean(EXTRA_ASCII_ARMOR, true);
+            mFileFragmentBundle.putBoolean(EncryptFileFragment.ARG_ASCII_ARMOR, requestAsciiArmor);
         }
 
         String textData = extras.getString(EXTRA_TEXT);
@@ -201,20 +216,19 @@ public class EncryptActivity extends DrawerActivity {
         long[] encryptionKeyIds = extras.getLongArray(EXTRA_ENCRYPTION_KEY_IDS);
 
         // preselect keys given by intent
-        preselectKeys(signatureKeyId, encryptionKeyIds);
+        mAsymmetricFragmentBundle.putLongArray(EncryptAsymmetricFragment.ARG_ENCRYPTION_KEY_IDS,
+            encryptionKeyIds);
+        mAsymmetricFragmentBundle.putLong(EncryptAsymmetricFragment.ARG_SIGNATURE_KEY_ID,
+            signatureKeyId);
+        mSwitchToMode = PAGER_MODE_ASYMMETRIC;
 
         /**
          * Main Actions
          */
         if (ACTION_ENCRYPT.equals(action) && textData != null) {
             // encrypt text based on given extra
-
-            mMessage.setText(textData);
-            mSource.setInAnimation(null);
-            mSource.setOutAnimation(null);
-            while (mSource.getCurrentView().getId() != R.id.sourceMessage) {
-                mSource.showNext();
-            }
+            mMessageFragmentBundle.putString(EncryptMessageFragment.ARG_TEXT, textData);
+            mSwitchToContent = PAGER_CONTENT_MESSAGE;
         } else if (ACTION_ENCRYPT.equals(action) && uri != null) {
             // encrypt file based on Uri
 
@@ -222,17 +236,12 @@ public class EncryptActivity extends DrawerActivity {
             String path = FileHelper.getPath(this, uri);
 
             if (path != null) {
-                mInputFilename = path;
-                mFilename.setText(mInputFilename);
-
-                mSource.setInAnimation(null);
-                mSource.setOutAnimation(null);
-                while (mSource.getCurrentView().getId() != R.id.sourceFile) {
-                    mSource.showNext();
-                }
+                mFileFragmentBundle.putString(EncryptFileFragment.ARG_FILENAME, path);
+                mSwitchToContent = PAGER_CONTENT_FILE;
             } else {
                 Log.e(Constants.TAG,
-                        "Direct binary data without actual file in filesystem is not supported by Intents. Please use the Remote Service API!");
+                        "Direct binary data without actual file in filesystem is not supported " +
+                        "by Intents. Please use the Remote Service API!");
                 Toast.makeText(this, R.string.error_only_files_are_supported, Toast.LENGTH_LONG)
                         .show();
                 // end activity
@@ -244,779 +253,4 @@ public class EncryptActivity extends DrawerActivity {
         }
     }
 
-    /**
-     * If an Intent gives a signatureKeyId and/or encryptionKeyIds, preselect those!
-     *
-     * @param preselectedSignatureKeyId
-     * @param preselectedEncryptionKeyIds
-     */
-    private void preselectKeys(long preselectedSignatureKeyId, long[] preselectedEncryptionKeyIds) {
-        if (preselectedSignatureKeyId != 0) {
-            PGPSecretKeyRing keyRing = ProviderHelper.getPGPSecretKeyRingByMasterKeyId(this,
-                    preselectedSignatureKeyId);
-            PGPSecretKey masterKey = null;
-            if (keyRing != null) {
-                masterKey = PgpKeyHelper.getMasterKey(keyRing);
-                if (masterKey != null) {
-                    Vector<PGPSecretKey> signKeys = PgpKeyHelper.getUsableSigningKeys(keyRing);
-                    if (signKeys.size() > 0) {
-                        mSecretKeyId = masterKey.getKeyID();
-                    }
-                }
-            }
-        }
-
-        if (preselectedEncryptionKeyIds != null) {
-            Vector<Long> goodIds = new Vector<Long>();
-            for (int i = 0; i < preselectedEncryptionKeyIds.length; ++i) {
-                PGPPublicKeyRing keyRing = ProviderHelper.getPGPPublicKeyRingByMasterKeyId(this,
-                        preselectedEncryptionKeyIds[i]);
-                PGPPublicKey masterKey = null;
-                if (keyRing == null) {
-                    continue;
-                }
-                masterKey = PgpKeyHelper.getMasterKey(keyRing);
-                if (masterKey == null) {
-                    continue;
-                }
-                Vector<PGPPublicKey> encryptKeys = PgpKeyHelper.getUsableEncryptKeys(keyRing);
-                if (encryptKeys.size() == 0) {
-                    continue;
-                }
-                goodIds.add(masterKey.getKeyID());
-            }
-            if (goodIds.size() > 0) {
-                mEncryptionKeyIds = new long[goodIds.size()];
-                for (int i = 0; i < goodIds.size(); ++i) {
-                    mEncryptionKeyIds[i] = goodIds.get(i);
-                }
-            }
-        }
-    }
-
-    /**
-     * Guess output filename based on input path
-     *
-     * @param path
-     * @return Suggestion for output filename
-     */
-    private String guessOutputFilename(String path) {
-        // output in the same directory but with additional ending
-        File file = new File(path);
-        String ending = (mAsciiArmor.isChecked() ? ".asc" : ".gpg");
-        String outputFilename = file.getParent() + File.separator + file.getName() + ending;
-
-        return outputFilename;
-    }
-
-    private void updateSource() {
-        switch (mSource.getCurrentView().getId()) {
-            case R.id.sourceFile: {
-                mSourceLabel.setText(R.string.label_file);
-                break;
-            }
-
-            case R.id.sourceMessage: {
-                mSourceLabel.setText(R.string.label_message);
-                break;
-            }
-
-            default: {
-                break;
-            }
-        }
-        updateActionBarButtons();
-    }
-
-    /**
-     * Update ActionBar buttons based on current selection in view
-     */
-    private void updateActionBarButtons() {
-        switch (mSource.getCurrentView().getId()) {
-            case R.id.sourceFile: {
-                mEncryptShare.setVisibility(View.GONE);
-                mEncryptClipboard.setVisibility(View.GONE);
-                mEncryptFile.setVisibility(View.VISIBLE);
-                break;
-            }
-
-            case R.id.sourceMessage: {
-                mSourceLabel.setText(R.string.label_message);
-
-                mEncryptShare.setVisibility(View.VISIBLE);
-                mEncryptClipboard.setVisibility(View.VISIBLE);
-                mEncryptFile.setVisibility(View.GONE);
-
-                if (mMode.getCurrentView().getId() == R.id.modeSymmetric) {
-                    mEncryptShare.setEnabled(true);
-                    mEncryptClipboard.setEnabled(true);
-                } else {
-                    if (mEncryptionKeyIds == null || mEncryptionKeyIds.length == 0) {
-                        if (mSecretKeyId == 0) {
-                            mEncryptShare.setEnabled(false);
-                            mEncryptClipboard.setEnabled(false);
-                        } else {
-                            mEncryptShare.setEnabled(true);
-                            mEncryptClipboard.setEnabled(true);
-                        }
-                    } else {
-                        mEncryptShare.setEnabled(true);
-                        mEncryptClipboard.setEnabled(true);
-                    }
-                }
-                break;
-            }
-
-            default: {
-                break;
-            }
-        }
-
-    }
-
-    private void updateMode() {
-        switch (mMode.getCurrentView().getId()) {
-            case R.id.modeAsymmetric: {
-                mModeLabel.setText(R.string.label_asymmetric);
-                break;
-            }
-
-            case R.id.modeSymmetric: {
-                mModeLabel.setText(R.string.label_symmetric);
-                break;
-            }
-
-            default: {
-                break;
-            }
-        }
-        updateActionBarButtons();
-    }
-
-    private void encryptToClipboardClicked() {
-        mEncryptTarget = Id.target.clipboard;
-        initiateEncryption();
-    }
-
-    private void encryptClicked() {
-        Log.d(Constants.TAG, "encryptClicked invoked!");
-
-        if (mSource.getCurrentView().getId() == R.id.sourceFile) {
-            mEncryptTarget = Id.target.file;
-        } else {
-            mEncryptTarget = Id.target.email;
-        }
-        initiateEncryption();
-    }
-
-    private void initiateEncryption() {
-        if (mEncryptTarget == Id.target.file) {
-            String currentFilename = mFilename.getText().toString();
-            if (mInputFilename == null || !mInputFilename.equals(currentFilename)) {
-                mInputFilename = mFilename.getText().toString();
-            }
-
-            mOutputFilename = guessOutputFilename(mInputFilename);
-
-            if (mInputFilename.equals("")) {
-                AppMsg.makeText(this, R.string.no_file_selected, AppMsg.STYLE_ALERT).show();
-                return;
-            }
-
-            if (!mInputFilename.startsWith("content")) {
-                File file = new File(mInputFilename);
-                if (!file.exists() || !file.isFile()) {
-                    AppMsg.makeText(
-                            this,
-                            getString(R.string.error_message,
-                                    getString(R.string.error_file_not_found)), AppMsg.STYLE_ALERT)
-                            .show();
-                    return;
-                }
-            }
-        }
-
-        // symmetric encryption
-        if (mMode.getCurrentView().getId() == R.id.modeSymmetric) {
-            boolean gotPassPhrase = false;
-            String passphrase = mPassphrase.getText().toString();
-            String passphraseAgain = mPassphraseAgain.getText().toString();
-            if (!passphrase.equals(passphraseAgain)) {
-                AppMsg.makeText(this, R.string.passphrases_do_not_match, AppMsg.STYLE_ALERT).show();
-                return;
-            }
-
-            gotPassPhrase = (passphrase.length() != 0);
-            if (!gotPassPhrase) {
-                AppMsg.makeText(this, R.string.passphrase_must_not_be_empty, AppMsg.STYLE_ALERT)
-                        .show();
-                return;
-            }
-        } else {
-            boolean encryptIt = (mEncryptionKeyIds != null && mEncryptionKeyIds.length > 0);
-            // for now require at least one form of encryption for files
-            if (!encryptIt && mEncryptTarget == Id.target.file) {
-                AppMsg.makeText(this, R.string.select_encryption_key, AppMsg.STYLE_ALERT).show();
-                return;
-            }
-
-            if (!encryptIt && mSecretKeyId == 0) {
-                AppMsg.makeText(this, R.string.select_encryption_or_signature_key,
-                        AppMsg.STYLE_ALERT).show();
-                return;
-            }
-
-            if (mSecretKeyId != 0
-                    && PassphraseCacheService.getCachedPassphrase(this, mSecretKeyId) == null) {
-                showPassphraseDialog();
-
-                return;
-            }
-        }
-
-        if (mEncryptTarget == Id.target.file) {
-            showOutputFileDialog();
-        } else {
-            encryptStart();
-        }
-    }
-
-    /**
-     * Shows passphrase dialog to cache a new passphrase the user enters for using it later for
-     * encryption
-     */
-    private void showPassphraseDialog() {
-        // Message is received after passphrase is cached
-        Handler returnHandler = new Handler() {
-            @Override
-            public void handleMessage(Message message) {
-                if (message.what == PassphraseDialogFragment.MESSAGE_OKAY) {
-                    if (mEncryptTarget == Id.target.file) {
-                        showOutputFileDialog();
-                    } else {
-                        encryptStart();
-                    }
-                }
-            }
-        };
-
-        // Create a new Messenger for the communication back
-        Messenger messenger = new Messenger(returnHandler);
-
-        try {
-            PassphraseDialogFragment passphraseDialog = PassphraseDialogFragment.newInstance(
-                    EncryptActivity.this, messenger, mSecretKeyId);
-
-            passphraseDialog.show(getSupportFragmentManager(), "passphraseDialog");
-        } catch (PgpGeneralException e) {
-            Log.d(Constants.TAG, "No passphrase for this secret key, encrypt directly!");
-            // send message to handler to start encryption directly
-            returnHandler.sendEmptyMessage(PassphraseDialogFragment.MESSAGE_OKAY);
-        }
-    }
-
-    private void showOutputFileDialog() {
-        // Message is received after file is selected
-        Handler returnHandler = new Handler() {
-            @Override
-            public void handleMessage(Message message) {
-                if (message.what == FileDialogFragment.MESSAGE_OKAY) {
-                    Bundle data = message.getData();
-                    mOutputFilename = data.getString(FileDialogFragment.MESSAGE_DATA_FILENAME);
-                    encryptStart();
-                }
-            }
-        };
-
-        // Create a new Messenger for the communication back
-        Messenger messenger = new Messenger(returnHandler);
-
-        mFileDialog = FileDialogFragment.newInstance(messenger,
-                getString(R.string.title_encrypt_to_file),
-                getString(R.string.specify_file_to_encrypt_to), mOutputFilename, null);
-
-        mFileDialog.show(getSupportFragmentManager(), "fileDialog");
-    }
-
-    private void encryptStart() {
-        // Send all information needed to service to edit key in other thread
-        Intent intent = new Intent(this, KeychainIntentService.class);
-
-        // fill values for this action
-        Bundle data = new Bundle();
-
-        boolean useAsciiArmor = true;
-        long encryptionKeyIds[] = null;
-        int compressionId = 0;
-        boolean signOnly = false;
-        long mSecretKeyIdToPass = 0;
-
-        if (mMode.getCurrentView().getId() == R.id.modeSymmetric) {
-            Log.d(Constants.TAG, "Symmetric encryption enabled!");
-            String passphrase = mPassphrase.getText().toString();
-            if (passphrase.length() == 0) {
-                passphrase = null;
-            }
-            data.putString(KeychainIntentService.GENERATE_KEY_SYMMETRIC_PASSPHRASE, passphrase);
-        } else {
-            mSecretKeyIdToPass = mSecretKeyId;
-            encryptionKeyIds = mEncryptionKeyIds;
-            signOnly = (mEncryptionKeyIds == null || mEncryptionKeyIds.length == 0);
-        }
-
-        intent.setAction(KeychainIntentService.ACTION_ENCRYPT_SIGN);
-
-        // choose default settings, target and data bundle by target
-        if (mEncryptTarget == Id.target.file) {
-            useAsciiArmor = mAsciiArmor.isChecked();
-            compressionId = ((Choice) mFileCompression.getSelectedItem()).getId();
-
-            data.putInt(KeychainIntentService.TARGET, KeychainIntentService.TARGET_URI);
-
-            Log.d(Constants.TAG, "mInputFilename=" + mInputFilename + ", mOutputFilename="
-                    + mOutputFilename);
-
-            data.putString(KeychainIntentService.ENCRYPT_INPUT_FILE, mInputFilename);
-            data.putString(KeychainIntentService.ENCRYPT_OUTPUT_FILE, mOutputFilename);
-
-        } else {
-            useAsciiArmor = true;
-            compressionId = Preferences.getPreferences(this).getDefaultMessageCompression();
-
-            data.putInt(KeychainIntentService.TARGET, KeychainIntentService.TARGET_BYTES);
-
-            String message = mMessage.getText().toString();
-            if (signOnly) {
-                fixBadCharactersForGmail(message);
-            }
-            data.putByteArray(KeychainIntentService.ENCRYPT_MESSAGE_BYTES, message.getBytes());
-        }
-
-        if (mOverrideAsciiArmor) {
-            useAsciiArmor = mAsciiArmorDemand;
-        }
-
-        data.putLong(KeychainIntentService.ENCRYPT_SECRET_KEY_ID, mSecretKeyIdToPass);
-        data.putBoolean(KeychainIntentService.ENCRYPT_USE_ASCII_ARMOR, useAsciiArmor);
-        data.putLongArray(KeychainIntentService.ENCRYPT_ENCRYPTION_KEYS_IDS, encryptionKeyIds);
-        data.putInt(KeychainIntentService.ENCRYPT_COMPRESSION_ID, compressionId);
-        data.putBoolean(KeychainIntentService.ENCRYPT_GENERATE_SIGNATURE, mGenerateSignature);
-        data.putBoolean(KeychainIntentService.ENCRYPT_SIGN_ONLY, signOnly);
-
-        intent.putExtra(KeychainIntentService.EXTRA_DATA, data);
-
-        // Message is received after encrypting is done in ApgService
-        KeychainIntentServiceHandler saveHandler = new KeychainIntentServiceHandler(this,
-                getString(R.string.progress_encrypting), ProgressDialog.STYLE_HORIZONTAL) {
-            public void handleMessage(Message message) {
-                // handle messages by standard ApgHandler first
-                super.handleMessage(message);
-
-                if (message.arg1 == KeychainIntentServiceHandler.MESSAGE_OKAY) {
-                    // get returned data bundle
-                    Bundle data = message.getData();
-
-                    String output;
-                    switch (mEncryptTarget) {
-                        case Id.target.clipboard:
-                            output = data.getString(KeychainIntentService.RESULT_ENCRYPTED_STRING);
-                            Log.d(Constants.TAG, "output: " + output);
-                            ClipboardReflection.copyToClipboard(EncryptActivity.this, output);
-                            AppMsg.makeText(EncryptActivity.this,
-                                    R.string.encryption_to_clipboard_successful, AppMsg.STYLE_INFO)
-                                    .show();
-                            break;
-
-                        case Id.target.email:
-
-                            output = data.getString(KeychainIntentService.RESULT_ENCRYPTED_STRING);
-                            Log.d(Constants.TAG, "output: " + output);
-
-                            Intent sendIntent = new Intent(Intent.ACTION_SEND);
-
-                            // Type is set to text/plain so that encrypted messages can
-                            // be sent with Whatsapp, Hangouts, SMS etc...
-                            sendIntent.setType("text/plain");
-
-                            sendIntent.putExtra(Intent.EXTRA_TEXT, output);
-                            startActivity(Intent.createChooser(sendIntent,
-                                    getString(R.string.title_send_email)));
-                            break;
-
-                        case Id.target.file:
-                            AppMsg.makeText(EncryptActivity.this, R.string.encryption_successful,
-                                    AppMsg.STYLE_INFO).show();
-
-                            if (mDeleteAfter.isChecked()) {
-                                // Create and show dialog to delete original file
-                                DeleteFileDialogFragment deleteFileDialog = DeleteFileDialogFragment
-                                        .newInstance(mInputFilename);
-                                deleteFileDialog.show(getSupportFragmentManager(), "deleteDialog");
-                            }
-
-                            if (mShareAfter.isChecked()) {
-                                // Share encrypted file
-                                Intent sendFileIntent = new Intent(Intent.ACTION_SEND);
-                                sendFileIntent.setType("*/*");
-                                sendFileIntent.putExtra(Intent.EXTRA_STREAM, Uri.parse(mOutputFilename));
-                                startActivity(Intent.createChooser(sendFileIntent,
-                                        getString(R.string.title_send_file)));
-                            }
-                            break;
-
-                        default:
-                            // shouldn't happen
-                            break;
-
-                    }
-                }
-            }
-        };
-
-        // Create a new Messenger for the communication back
-        Messenger messenger = new Messenger(saveHandler);
-        intent.putExtra(KeychainIntentService.EXTRA_MESSENGER, messenger);
-
-        // show progress dialog
-        saveHandler.showProgressDialog(this);
-
-        // start service with intent
-        startService(intent);
-    }
-
-    /**
-     * Fixes bad message characters for gmail
-     *
-     * @param message
-     * @return
-     */
-    private String fixBadCharactersForGmail(String message) {
-        // fix the message a bit, trailing spaces and newlines break stuff,
-        // because GMail sends as HTML and such things fuck up the
-        // signature,
-        // TODO: things like "<" and ">" also fuck up the signature
-        message = message.replaceAll(" +\n", "\n");
-        message = message.replaceAll("\n\n+", "\n\n");
-        message = message.replaceFirst("^\n+", "");
-        // make sure there'll be exactly one newline at the end
-        message = message.replaceFirst("\n*$", "\n");
-
-        return message;
-    }
-
-    private void initView() {
-        mSource = (ViewFlipper) findViewById(R.id.source);
-        mSourceLabel = (TextView) findViewById(R.id.sourceLabel);
-        mSourcePrevious = (ImageView) findViewById(R.id.sourcePrevious);
-        mSourceNext = (ImageView) findViewById(R.id.sourceNext);
-
-        mSourcePrevious.setClickable(true);
-        mSourcePrevious.setOnClickListener(new OnClickListener() {
-            public void onClick(View v) {
-                mSource.setInAnimation(AnimationUtils.loadAnimation(EncryptActivity.this,
-                        R.anim.push_right_in));
-                mSource.setOutAnimation(AnimationUtils.loadAnimation(EncryptActivity.this,
-                        R.anim.push_right_out));
-                mSource.showPrevious();
-                updateSource();
-            }
-        });
-
-        mSourceNext.setClickable(true);
-        OnClickListener nextSourceClickListener = new OnClickListener() {
-            public void onClick(View v) {
-                mSource.setInAnimation(AnimationUtils.loadAnimation(EncryptActivity.this,
-                        R.anim.push_left_in));
-                mSource.setOutAnimation(AnimationUtils.loadAnimation(EncryptActivity.this,
-                        R.anim.push_left_out));
-                mSource.showNext();
-                updateSource();
-            }
-        };
-        mSourceNext.setOnClickListener(nextSourceClickListener);
-
-        mSourceLabel.setClickable(true);
-        mSourceLabel.setOnClickListener(nextSourceClickListener);
-
-        mMode = (ViewFlipper) findViewById(R.id.mode);
-        mModeLabel = (TextView) findViewById(R.id.modeLabel);
-        mModePrevious = (ImageView) findViewById(R.id.modePrevious);
-        mModeNext = (ImageView) findViewById(R.id.modeNext);
-
-        mModePrevious.setClickable(true);
-        mModePrevious.setOnClickListener(new OnClickListener() {
-            public void onClick(View v) {
-                mMode.setInAnimation(AnimationUtils.loadAnimation(EncryptActivity.this,
-                        R.anim.push_right_in));
-                mMode.setOutAnimation(AnimationUtils.loadAnimation(EncryptActivity.this,
-                        R.anim.push_right_out));
-                mMode.showPrevious();
-                updateMode();
-            }
-        });
-
-        OnClickListener nextModeClickListener = new OnClickListener() {
-            public void onClick(View v) {
-                mMode.setInAnimation(AnimationUtils.loadAnimation(EncryptActivity.this,
-                        R.anim.push_left_in));
-                mMode.setOutAnimation(AnimationUtils.loadAnimation(EncryptActivity.this,
-                        R.anim.push_left_out));
-                mMode.showNext();
-                updateMode();
-            }
-        };
-        mModeNext.setOnClickListener(nextModeClickListener);
-
-        mModeLabel.setClickable(true);
-        mModeLabel.setOnClickListener(nextModeClickListener);
-
-        mMessage = (EditText) findViewById(R.id.message);
-        mSelectKeysButton = (BootstrapButton) findViewById(R.id.btn_selectEncryptKeys);
-        mSign = (CheckBox) findViewById(R.id.sign);
-        mMainUserId = (TextView) findViewById(R.id.mainUserId);
-        mMainUserIdRest = (TextView) findViewById(R.id.mainUserIdRest);
-
-        mPassphrase = (EditText) findViewById(R.id.passphrase);
-        mPassphraseAgain = (EditText) findViewById(R.id.passphraseAgain);
-
-        // measure the height of the source_file view and set the message view's min height to that,
-        // so it fills mSource fully... bit of a hack.
-        View tmp = findViewById(R.id.sourceFile);
-        tmp.measure(View.MeasureSpec.UNSPECIFIED, View.MeasureSpec.UNSPECIFIED);
-        int height = tmp.getMeasuredHeight();
-        mMessage.setMinimumHeight(height);
-
-        mFilename = (EditText) findViewById(R.id.filename);
-        mBrowse = (BootstrapButton) findViewById(R.id.btn_browse);
-        mBrowse.setOnClickListener(new View.OnClickListener() {
-            public void onClick(View v) {
-                FileHelper.openFile(EncryptActivity.this, mFilename.getText().toString(), "*/*",
-                        Id.request.filename);
-            }
-        });
-
-        mAdvancedSettingsIcon = (FontAwesomeText) findViewById(R.id.advancedSettingsIcon);
-        mFileAdvancedSettingsContainer = (LinearLayout) findViewById(R.id.fileAdvancedSettingsContainer);
-        mFileAdvancedSettings = (TextView) findViewById(R.id.advancedSettings);
-
-        LinearLayout advancedSettingsControl = (LinearLayout) findViewById(R.id.advancedSettingsControl);
-        advancedSettingsControl.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View view) {
-                mFileAdvancedSettingsVisible = !mFileAdvancedSettingsVisible;
-                if (mFileAdvancedSettingsVisible) {
-                    mAdvancedSettingsIcon.setIcon("fa-chevron-down");
-                    mFileAdvancedSettingsContainer.setVisibility(View.VISIBLE);
-                    AlphaAnimation animation = new AlphaAnimation(0f, 1f);
-                    animation.setDuration(mShortAnimationDuration);
-                    mFileAdvancedSettingsContainer.startAnimation(animation);
-                    mFileAdvancedSettings.setText(R.string.btn_encryption_advanced_settings_hide);
-
-                } else {
-                    mAdvancedSettingsIcon.setIcon("fa-chevron-right");
-                    AlphaAnimation animation = new AlphaAnimation(1f, 0f);
-                    animation.setDuration(mShortAnimationDuration);
-                    animation.setAnimationListener(new Animation.AnimationListener() {
-                        @Override
-                        public void onAnimationStart(Animation animation) {
-                            // do nothing
-                        }
-
-                        @Override
-                        public void onAnimationEnd(Animation animation) {
-                            // making sure that at the end the container is completely removed from view
-                            mFileAdvancedSettingsContainer.setVisibility(View.GONE);
-                        }
-
-                        @Override
-                        public void onAnimationRepeat(Animation animation) {
-                            // do nothing
-                        }
-                    });
-                    mFileAdvancedSettingsContainer.startAnimation(animation);
-                    mFileAdvancedSettings.setText(R.string.btn_encryption_advanced_settings_show);
-                }
-            }
-        });
-
-        mFileCompression = (Spinner) findViewById(R.id.fileCompression);
-        Choice[] choices = new Choice[]{
-                new Choice(Id.choice.compression.none, getString(R.string.choice_none) + " ("
-                        + getString(R.string.compression_fast) + ")"),
-                new Choice(Id.choice.compression.zip, "ZIP ("
-                        + getString(R.string.compression_fast) + ")"),
-                new Choice(Id.choice.compression.zlib, "ZLIB ("
-                        + getString(R.string.compression_fast) + ")"),
-                new Choice(Id.choice.compression.bzip2, "BZIP2 ("
-                        + getString(R.string.compression_very_slow) + ")"), };
-        ArrayAdapter<Choice> adapter = new ArrayAdapter<Choice>(this,
-                android.R.layout.simple_spinner_item, choices);
-        adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
-        mFileCompression.setAdapter(adapter);
-
-        int defaultFileCompression = Preferences.getPreferences(this).getDefaultFileCompression();
-        for (int i = 0; i < choices.length; ++i) {
-            if (choices[i].getId() == defaultFileCompression) {
-                mFileCompression.setSelection(i);
-                break;
-            }
-        }
-
-        mDeleteAfter = (CheckBox) findViewById(R.id.deleteAfterEncryption);
-        mShareAfter = (CheckBox) findViewById(R.id.shareAfterEncryption);
-
-        mAsciiArmor = (CheckBox) findViewById(R.id.asciiArmour);
-        mAsciiArmor.setChecked(Preferences.getPreferences(this).getDefaultAsciiArmour());
-
-        mSelectKeysButton.setOnClickListener(new OnClickListener() {
-            public void onClick(View v) {
-                selectPublicKeys();
-            }
-        });
-
-        mSign.setOnClickListener(new OnClickListener() {
-            public void onClick(View v) {
-                CheckBox checkBox = (CheckBox) v;
-                if (checkBox.isChecked()) {
-                    selectSecretKey();
-                } else {
-                    mSecretKeyId = Id.key.none;
-                    updateView();
-                }
-            }
-        });
-
-        mEncryptClipboard = (BootstrapButton) findViewById(R.id.action_encrypt_clipboard);
-        mEncryptClipboard.setOnClickListener(new OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                encryptToClipboardClicked();
-            }
-        });
-        mEncryptShare = (BootstrapButton) findViewById(R.id.action_encrypt_share);
-        mEncryptShare.setOnClickListener(new OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                encryptClicked();
-            }
-        });
-        mEncryptFile = (BootstrapButton) findViewById(R.id.action_encrypt_file);
-        mEncryptFile.setOnClickListener(new OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                encryptClicked();
-            }
-        });
-    }
-
-    private void updateView() {
-        if (mEncryptionKeyIds == null || mEncryptionKeyIds.length == 0) {
-            mSelectKeysButton.setText(getString(R.string.select_keys_button_default));
-        } else {
-            mSelectKeysButton.setText(getResources().getQuantityString(
-                    R.plurals.select_keys_button, mEncryptionKeyIds.length,
-                    mEncryptionKeyIds.length));
-        }
-
-        if (mSecretKeyId == Id.key.none) {
-            mSign.setChecked(false);
-            mMainUserId.setText("");
-            mMainUserIdRest.setText("");
-        } else {
-            String uid = getResources().getString(R.string.user_id_no_name);
-            String uidExtra = "";
-            PGPSecretKeyRing keyRing = ProviderHelper.getPGPSecretKeyRingByMasterKeyId(this,
-                    mSecretKeyId);
-            if (keyRing != null) {
-                PGPSecretKey key = PgpKeyHelper.getMasterKey(keyRing);
-                if (key != null) {
-                    String userId = PgpKeyHelper.getMainUserIdSafe(this, key);
-                    String chunks[] = userId.split(" <", 2);
-                    uid = chunks[0];
-                    if (chunks.length > 1) {
-                        uidExtra = "<" + chunks[1];
-                    }
-                }
-            }
-            mMainUserId.setText(uid);
-            mMainUserIdRest.setText(uidExtra);
-            mSign.setChecked(true);
-        }
-
-        updateActionBarButtons();
-    }
-
-    private void selectPublicKeys() {
-        Intent intent = new Intent(this, SelectPublicKeyActivity.class);
-        Vector<Long> keyIds = new Vector<Long>();
-        if (mSecretKeyId != 0) {
-            keyIds.add(mSecretKeyId);
-        }
-        if (mEncryptionKeyIds != null && mEncryptionKeyIds.length > 0) {
-            for (int i = 0; i < mEncryptionKeyIds.length; ++i) {
-                keyIds.add(mEncryptionKeyIds[i]);
-            }
-        }
-        long[] initialKeyIds = null;
-        if (keyIds.size() > 0) {
-            initialKeyIds = new long[keyIds.size()];
-            for (int i = 0; i < keyIds.size(); ++i) {
-                initialKeyIds[i] = keyIds.get(i);
-            }
-        }
-        intent.putExtra(SelectPublicKeyActivity.EXTRA_SELECTED_MASTER_KEY_IDS, initialKeyIds);
-        startActivityForResult(intent, Id.request.public_keys);
-    }
-
-    private void selectSecretKey() {
-        Intent intent = new Intent(this, SelectSecretKeyActivity.class);
-        startActivityForResult(intent, Id.request.secret_keys);
-    }
-
-    @Override
-    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
-        switch (requestCode) {
-            case Id.request.filename: {
-                if (resultCode == RESULT_OK && data != null) {
-                    try {
-                        String path = FileHelper.getPath(this, data.getData());
-                        Log.d(Constants.TAG, "path=" + path);
-
-                        mFilename.setText(path);
-                    } catch (NullPointerException e) {
-                        Log.e(Constants.TAG, "Nullpointer while retrieving path!");
-                    }
-                }
-                return;
-            }
-
-            case Id.request.public_keys: {
-                if (resultCode == RESULT_OK) {
-                    Bundle bundle = data.getExtras();
-                    mEncryptionKeyIds = bundle
-                            .getLongArray(SelectPublicKeyActivity.RESULT_EXTRA_MASTER_KEY_IDS);
-                }
-                updateView();
-                break;
-            }
-
-            case Id.request.secret_keys: {
-                if (resultCode == RESULT_OK) {
-                    Bundle bundle = data.getExtras();
-                    mSecretKeyId = bundle.getLong(SelectSecretKeyActivity.RESULT_EXTRA_MASTER_KEY_ID);
-                } else {
-                    mSecretKeyId = Id.key.none;
-                }
-                updateView();
-                break;
-            }
-
-            default: {
-                break;
-            }
-        }
-
-        super.onActivityResult(requestCode, resultCode, data);
-    }
-
 }
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptActivityInterface.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptActivityInterface.java
new file mode 100644
index 000000000..0786b3a16
--- /dev/null
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptActivityInterface.java
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.sufficientlysecure.keychain.ui;
+
+public interface EncryptActivityInterface {
+
+    public boolean isModeSymmetric();
+
+    public long getSignatureKey();
+    public long[] getEncryptionKeys();
+
+    public String getPassphrase();
+    public String getPassphraseAgain();
+
+}
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptAsymmetricFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptAsymmetricFragment.java
new file mode 100644
index 000000000..6e84211cc
--- /dev/null
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptAsymmetricFragment.java
@@ -0,0 +1,269 @@
+/*
+ * Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.sufficientlysecure.keychain.ui;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Bundle;
+import android.support.v4.app.Fragment;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.CheckBox;
+import android.widget.TextView;
+
+import com.beardedhen.androidbootstrap.BootstrapButton;
+
+import org.spongycastle.openpgp.PGPPublicKey;
+import org.spongycastle.openpgp.PGPPublicKeyRing;
+import org.spongycastle.openpgp.PGPSecretKey;
+import org.spongycastle.openpgp.PGPSecretKeyRing;
+import org.sufficientlysecure.keychain.Id;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
+import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
+import org.sufficientlysecure.keychain.provider.ProviderHelper;
+
+import java.util.HashMap;
+import java.util.Vector;
+
+public class EncryptAsymmetricFragment extends Fragment {
+    public static final String ARG_SIGNATURE_KEY_ID = "signature_key_id";
+    public static final String ARG_ENCRYPTION_KEY_IDS = "encryption_key_ids";
+
+    public static final int RESULT_CODE_PUBLIC_KEYS = 0x00007001;
+    public static final int RESULT_CODE_SECRET_KEYS = 0x00007002;
+
+    OnAsymmetricKeySelection mKeySelectionListener;
+
+    // view
+    private BootstrapButton mSelectKeysButton;
+    private CheckBox mSign;
+    private TextView mMainUserId;
+    private TextView mMainUserIdRest;
+
+    // model
+    private long mSecretKeyId = Id.key.none;
+    private long mEncryptionKeyIds[] = null;
+
+    // Container Activity must implement this interface
+    public interface OnAsymmetricKeySelection {
+        public void onSigningKeySelected(long signingKeyId);
+
+        public void onEncryptionKeysSelected(long[] encryptionKeyIds);
+    }
+
+    @Override
+    public void onAttach(Activity activity) {
+        super.onAttach(activity);
+        try {
+            mKeySelectionListener = (OnAsymmetricKeySelection) activity;
+        } catch (ClassCastException e) {
+            throw new ClassCastException(activity.toString() + " must implement OnAsymmetricKeySelection");
+        }
+    }
+
+    private void setSignatureKeyId(long signatureKeyId) {
+        mSecretKeyId = signatureKeyId;
+        // update key selection in EncryptActivity
+        mKeySelectionListener.onSigningKeySelected(signatureKeyId);
+        updateView();
+    }
+
+    private void setEncryptionKeyIds(long[] encryptionKeyIds) {
+        mEncryptionKeyIds = encryptionKeyIds;
+        // update key selection in EncryptActivity
+        mKeySelectionListener.onEncryptionKeysSelected(encryptionKeyIds);
+        updateView();
+    }
+
+    /**
+     * Inflate the layout for this fragment
+     */
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.encrypt_asymmetric_fragment, container, false);
+
+        mSelectKeysButton = (BootstrapButton) view.findViewById(R.id.btn_selectEncryptKeys);
+        mSign = (CheckBox) view.findViewById(R.id.sign);
+        mMainUserId = (TextView) view.findViewById(R.id.mainUserId);
+        mMainUserIdRest = (TextView) view.findViewById(R.id.mainUserIdRest);
+        mSelectKeysButton.setOnClickListener(new View.OnClickListener() {
+            public void onClick(View v) {
+                selectPublicKeys();
+            }
+        });
+        mSign.setOnClickListener(new View.OnClickListener() {
+            public void onClick(View v) {
+                CheckBox checkBox = (CheckBox) v;
+                if (checkBox.isChecked()) {
+                    selectSecretKey();
+                } else {
+                    setSignatureKeyId(Id.key.none);
+                }
+            }
+        });
+
+        return view;
+    }
+
+    @Override
+    public void onActivityCreated(Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+
+        long signatureKeyId = getArguments().getLong(ARG_SIGNATURE_KEY_ID);
+        long[] encryptionKeyIds = getArguments().getLongArray(ARG_ENCRYPTION_KEY_IDS);
+
+        // preselect keys given by arguments (given by Intent to EncryptActivity)
+        preselectKeys(signatureKeyId, encryptionKeyIds);
+    }
+
+    /**
+     * If an Intent gives a signatureKeyId and/or encryptionKeyIds, preselect those!
+     *
+     * @param preselectedSignatureKeyId
+     * @param preselectedEncryptionKeyIds
+     */
+    private void preselectKeys(long preselectedSignatureKeyId, long[] preselectedEncryptionKeyIds) {
+        if (preselectedSignatureKeyId != 0) {
+            // TODO: don't use bouncy castle objects!
+            PGPSecretKeyRing keyRing = ProviderHelper.getPGPSecretKeyRingWithKeyId(getActivity(),
+                    preselectedSignatureKeyId);
+            PGPSecretKey masterKey;
+            if (keyRing != null) {
+                masterKey = keyRing.getSecretKey();
+                if (masterKey != null) {
+                    Vector<PGPSecretKey> signKeys = PgpKeyHelper.getUsableSigningKeys(keyRing);
+                    if (signKeys.size() > 0) {
+                        setSignatureKeyId(masterKey.getKeyID());
+                    }
+                }
+            }
+        }
+
+        if (preselectedEncryptionKeyIds != null) {
+            Vector<Long> goodIds = new Vector<Long>();
+            for (int i = 0; i < preselectedEncryptionKeyIds.length; ++i) {
+                long id = ProviderHelper.getMasterKeyId(getActivity(),
+                        KeyRings.buildUnifiedKeyRingsFindBySubkeyUri(Long.toString(preselectedEncryptionKeyIds[i]))
+                );
+                // TODO check for available encrypt keys... is this even relevant?
+                goodIds.add(id);
+            }
+            if (goodIds.size() > 0) {
+                long[] keyIds = new long[goodIds.size()];
+                for (int i = 0; i < goodIds.size(); ++i) {
+                    keyIds[i] = goodIds.get(i);
+                }
+                setEncryptionKeyIds(keyIds);
+            }
+        }
+    }
+
+    private void updateView() {
+        if (mEncryptionKeyIds == null || mEncryptionKeyIds.length == 0) {
+            mSelectKeysButton.setText(getString(R.string.select_keys_button_default));
+        } else {
+            mSelectKeysButton.setText(getResources().getQuantityString(
+                    R.plurals.select_keys_button, mEncryptionKeyIds.length,
+                    mEncryptionKeyIds.length));
+        }
+
+        if (mSecretKeyId == Id.key.none) {
+            mSign.setChecked(false);
+            mMainUserId.setText("");
+            mMainUserIdRest.setText("");
+        } else {
+            String uid = getResources().getString(R.string.user_id_no_name);
+            String uidExtra = "";
+            // See if we can get a user_id from a unified query
+            String user_id = (String) ProviderHelper.getUnifiedData(
+                    getActivity(), mSecretKeyId, KeyRings.USER_ID, ProviderHelper.FIELD_TYPE_STRING);
+            if(user_id != null) {
+                String chunks[] = user_id.split(" <", 2);
+                uid = chunks[0];
+                if (chunks.length > 1) {
+                    uidExtra = "<" + chunks[1];
+                }
+            }
+
+            mMainUserId.setText(uid);
+            mMainUserIdRest.setText(uidExtra);
+            mSign.setChecked(true);
+        }
+    }
+
+    private void selectPublicKeys() {
+        Intent intent = new Intent(getActivity(), SelectPublicKeyActivity.class);
+        Vector<Long> keyIds = new Vector<Long>();
+        if (mSecretKeyId != 0) {
+            keyIds.add(mSecretKeyId);
+        }
+        if (mEncryptionKeyIds != null && mEncryptionKeyIds.length > 0) {
+            for (int i = 0; i < mEncryptionKeyIds.length; ++i) {
+                keyIds.add(mEncryptionKeyIds[i]);
+            }
+        }
+        long[] initialKeyIds = null;
+        if (keyIds.size() > 0) {
+            initialKeyIds = new long[keyIds.size()];
+            for (int i = 0; i < keyIds.size(); ++i) {
+                initialKeyIds[i] = keyIds.get(i);
+            }
+        }
+        intent.putExtra(SelectPublicKeyActivity.EXTRA_SELECTED_MASTER_KEY_IDS, initialKeyIds);
+        startActivityForResult(intent, Id.request.public_keys);
+    }
+
+    private void selectSecretKey() {
+        Intent intent = new Intent(getActivity(), SelectSecretKeyActivity.class);
+        startActivityForResult(intent, Id.request.secret_keys);
+    }
+
+    @Override
+    public void onActivityResult(int requestCode, int resultCode, Intent data) {
+        switch (requestCode) {
+            case RESULT_CODE_PUBLIC_KEYS: {
+                if (resultCode == Activity.RESULT_OK) {
+                    Bundle bundle = data.getExtras();
+                    setEncryptionKeyIds(bundle
+                            .getLongArray(SelectPublicKeyActivity.RESULT_EXTRA_MASTER_KEY_IDS));
+                }
+                break;
+            }
+
+            case RESULT_CODE_SECRET_KEYS: {
+                if (resultCode == Activity.RESULT_OK) {
+                    Uri uriMasterKey = data.getData();
+                    setSignatureKeyId(Long.valueOf(uriMasterKey.getLastPathSegment()));
+                } else {
+                    setSignatureKeyId(Id.key.none);
+                }
+                break;
+            }
+
+            default: {
+                super.onActivityResult(requestCode, resultCode, data);
+
+                break;
+            }
+        }
+    }
+
+}
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptFileFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptFileFragment.java
new file mode 100644
index 000000000..470c85715
--- /dev/null
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptFileFragment.java
@@ -0,0 +1,380 @@
+/*
+ * Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.sufficientlysecure.keychain.ui;
+
+import android.app.Activity;
+import android.app.ProgressDialog;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Message;
+import android.os.Messenger;
+import android.support.v4.app.Fragment;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.CheckBox;
+import android.widget.EditText;
+import android.widget.Spinner;
+
+import com.beardedhen.androidbootstrap.BootstrapButton;
+import com.devspark.appmsg.AppMsg;
+
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.Id;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.helper.FileHelper;
+import org.sufficientlysecure.keychain.helper.Preferences;
+import org.sufficientlysecure.keychain.service.KeychainIntentService;
+import org.sufficientlysecure.keychain.service.KeychainIntentServiceHandler;
+import org.sufficientlysecure.keychain.service.PassphraseCacheService;
+import org.sufficientlysecure.keychain.ui.dialog.DeleteFileDialogFragment;
+import org.sufficientlysecure.keychain.ui.dialog.FileDialogFragment;
+import org.sufficientlysecure.keychain.ui.dialog.PassphraseDialogFragment;
+import org.sufficientlysecure.keychain.util.Choice;
+import org.sufficientlysecure.keychain.util.Log;
+
+import java.io.File;
+
+public class EncryptFileFragment extends Fragment {
+    public static final String ARG_FILENAME = "filename";
+    public static final String ARG_ASCII_ARMOR = "ascii_armor";
+
+    private static final int RESULT_CODE_FILE = 0x00007003;
+
+    private EncryptActivityInterface mEncryptInterface;
+
+    // view
+    private CheckBox mAsciiArmor = null;
+    private Spinner mFileCompression = null;
+    private EditText mFilename = null;
+    private CheckBox mDeleteAfter = null;
+    private CheckBox mShareAfter = null;
+    private BootstrapButton mBrowse = null;
+    private BootstrapButton mEncryptFile;
+
+    private FileDialogFragment mFileDialog;
+
+    // model
+    private String mInputFilename = null;
+    private String mOutputFilename = null;
+
+    @Override
+    public void onAttach(Activity activity) {
+        super.onAttach(activity);
+        try {
+            mEncryptInterface = (EncryptActivityInterface) activity;
+        } catch (ClassCastException e) {
+            throw new ClassCastException(activity.toString() + " must implement EncryptActivityInterface");
+        }
+    }
+
+    /**
+     * Inflate the layout for this fragment
+     */
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.encrypt_file_fragment, container, false);
+
+        mEncryptFile = (BootstrapButton) view.findViewById(R.id.action_encrypt_file);
+        mEncryptFile.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                encryptClicked();
+            }
+        });
+
+        mFilename = (EditText) view.findViewById(R.id.filename);
+        mBrowse = (BootstrapButton) view.findViewById(R.id.btn_browse);
+        mBrowse.setOnClickListener(new View.OnClickListener() {
+            public void onClick(View v) {
+                FileHelper.openFile(EncryptFileFragment.this, mFilename.getText().toString(), "*/*",
+                        Id.request.filename);
+            }
+        });
+
+        mFileCompression = (Spinner) view.findViewById(R.id.fileCompression);
+        Choice[] choices = new Choice[] {
+                new Choice(Id.choice.compression.none, getString(R.string.choice_none) + " ("
+                        + getString(R.string.compression_fast) + ")"),
+                new Choice(Id.choice.compression.zip, "ZIP ("
+                        + getString(R.string.compression_fast) + ")"),
+                new Choice(Id.choice.compression.zlib, "ZLIB ("
+                        + getString(R.string.compression_fast) + ")"),
+                new Choice(Id.choice.compression.bzip2, "BZIP2 ("
+                        + getString(R.string.compression_very_slow) + ")"),
+        };
+        ArrayAdapter<Choice> adapter = new ArrayAdapter<Choice>(getActivity(),
+                android.R.layout.simple_spinner_item, choices);
+        adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
+        mFileCompression.setAdapter(adapter);
+
+        int defaultFileCompression = Preferences.getPreferences(getActivity()).getDefaultFileCompression();
+        for (int i = 0; i < choices.length; ++i) {
+            if (choices[i].getId() == defaultFileCompression) {
+                mFileCompression.setSelection(i);
+                break;
+            }
+        }
+
+        mDeleteAfter = (CheckBox) view.findViewById(R.id.deleteAfterEncryption);
+        mShareAfter = (CheckBox) view.findViewById(R.id.shareAfterEncryption);
+
+        mAsciiArmor = (CheckBox) view.findViewById(R.id.asciiArmor);
+        mAsciiArmor.setChecked(Preferences.getPreferences(getActivity()).getDefaultAsciiArmor());
+
+        return view;
+    }
+
+    @Override
+    public void onActivityCreated(Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+
+        String filename = getArguments().getString(ARG_FILENAME);
+        if (filename != null) {
+            mFilename.setText(filename);
+        }
+        boolean asciiArmor = getArguments().getBoolean(ARG_ASCII_ARMOR);
+        if (asciiArmor) {
+            mAsciiArmor.setChecked(asciiArmor);
+        }
+    }
+
+    /**
+     * Guess output filename based on input path
+     *
+     * @param path
+     * @return Suggestion for output filename
+     */
+    private String guessOutputFilename(String path) {
+        // output in the same directory but with additional ending
+        File file = new File(path);
+        String ending = (mAsciiArmor.isChecked() ? ".asc" : ".gpg");
+        String outputFilename = file.getParent() + File.separator + file.getName() + ending;
+
+        return outputFilename;
+    }
+
+    private void showOutputFileDialog() {
+        // Message is received after file is selected
+        Handler returnHandler = new Handler() {
+            @Override
+            public void handleMessage(Message message) {
+                if (message.what == FileDialogFragment.MESSAGE_OKAY) {
+                    Bundle data = message.getData();
+                    mOutputFilename = data.getString(FileDialogFragment.MESSAGE_DATA_FILENAME);
+                    encryptStart();
+                }
+            }
+        };
+
+        // Create a new Messenger for the communication back
+        Messenger messenger = new Messenger(returnHandler);
+
+        mFileDialog = FileDialogFragment.newInstance(messenger,
+                getString(R.string.title_encrypt_to_file),
+                getString(R.string.specify_file_to_encrypt_to), mOutputFilename, null);
+
+        mFileDialog.show(getActivity().getSupportFragmentManager(), "fileDialog");
+    }
+
+    private void encryptClicked() {
+        String currentFilename = mFilename.getText().toString();
+        if (mInputFilename == null || !mInputFilename.equals(currentFilename)) {
+            mInputFilename = mFilename.getText().toString();
+        }
+
+        mOutputFilename = guessOutputFilename(mInputFilename);
+
+        if (mInputFilename.equals("")) {
+            AppMsg.makeText(getActivity(), R.string.no_file_selected, AppMsg.STYLE_ALERT).show();
+            return;
+        }
+
+        if (!mInputFilename.startsWith("content")) {
+            File file = new File(mInputFilename);
+            if (!file.exists() || !file.isFile()) {
+                AppMsg.makeText(
+                        getActivity(),
+                        getString(R.string.error_message,
+                                getString(R.string.error_file_not_found)), AppMsg.STYLE_ALERT)
+                        .show();
+                return;
+            }
+        }
+
+        if (mEncryptInterface.isModeSymmetric()) {
+            // symmetric encryption
+
+            boolean gotPassphrase = (mEncryptInterface.getPassphrase() != null
+                    && mEncryptInterface.getPassphrase().length() != 0);
+            if (!gotPassphrase) {
+                AppMsg.makeText(getActivity(), R.string.passphrase_must_not_be_empty, AppMsg.STYLE_ALERT)
+                        .show();
+                return;
+            }
+
+            if (!mEncryptInterface.getPassphrase().equals(mEncryptInterface.getPassphraseAgain())) {
+                AppMsg.makeText(getActivity(), R.string.passphrases_do_not_match, AppMsg.STYLE_ALERT).show();
+                return;
+            }
+        } else {
+            // asymmetric encryption
+
+            boolean gotEncryptionKeys = (mEncryptInterface.getEncryptionKeys() != null
+                    && mEncryptInterface.getEncryptionKeys().length > 0);
+
+            if (!gotEncryptionKeys) {
+                AppMsg.makeText(getActivity(), R.string.select_encryption_key, AppMsg.STYLE_ALERT).show();
+                return;
+            }
+
+            if (!gotEncryptionKeys && mEncryptInterface.getSignatureKey() == 0) {
+                AppMsg.makeText(getActivity(), R.string.select_encryption_or_signature_key,
+                        AppMsg.STYLE_ALERT).show();
+                return;
+            }
+
+            if (mEncryptInterface.getSignatureKey() != 0 &&
+                PassphraseCacheService.getCachedPassphrase(getActivity(),
+                    mEncryptInterface.getSignatureKey()) == null) {
+                PassphraseDialogFragment.show(getActivity(), mEncryptInterface.getSignatureKey(),
+                    new Handler() {
+                        @Override
+                        public void handleMessage(Message message) {
+                            if (message.what == PassphraseDialogFragment.MESSAGE_OKAY) {
+                                showOutputFileDialog();
+                            }
+                        }
+                    });
+
+                return;
+            }
+        }
+
+        showOutputFileDialog();
+    }
+
+    private void encryptStart() {
+        // Send all information needed to service to edit key in other thread
+        Intent intent = new Intent(getActivity(), KeychainIntentService.class);
+
+        intent.setAction(KeychainIntentService.ACTION_ENCRYPT_SIGN);
+
+        // fill values for this action
+        Bundle data = new Bundle();
+
+        data.putInt(KeychainIntentService.TARGET, KeychainIntentService.TARGET_URI);
+
+        if (mEncryptInterface.isModeSymmetric()) {
+            Log.d(Constants.TAG, "Symmetric encryption enabled!");
+            String passphrase = mEncryptInterface.getPassphrase();
+            if (passphrase.length() == 0) {
+                passphrase = null;
+            }
+            data.putString(KeychainIntentService.ENCRYPT_SYMMETRIC_PASSPHRASE, passphrase);
+        } else {
+            data.putLong(KeychainIntentService.ENCRYPT_SIGNATURE_KEY_ID,
+                mEncryptInterface.getSignatureKey());
+            data.putLongArray(KeychainIntentService.ENCRYPT_ENCRYPTION_KEYS_IDS,
+                mEncryptInterface.getEncryptionKeys());
+        }
+
+        Log.d(Constants.TAG, "mInputFilename=" + mInputFilename + ", mOutputFilename="
+                + mOutputFilename);
+
+        data.putString(KeychainIntentService.ENCRYPT_INPUT_FILE, mInputFilename);
+        data.putString(KeychainIntentService.ENCRYPT_OUTPUT_FILE, mOutputFilename);
+
+        boolean useAsciiArmor = mAsciiArmor.isChecked();
+        data.putBoolean(KeychainIntentService.ENCRYPT_USE_ASCII_ARMOR, useAsciiArmor);
+
+        int compressionId = ((Choice) mFileCompression.getSelectedItem()).getId();
+        data.putInt(KeychainIntentService.ENCRYPT_COMPRESSION_ID, compressionId);
+//        data.putBoolean(KeychainIntentService.ENCRYPT_GENERATE_SIGNATURE, mGenerateSignature);
+
+        intent.putExtra(KeychainIntentService.EXTRA_DATA, data);
+
+        // Message is received after encrypting is done in KeychainIntentService
+        KeychainIntentServiceHandler saveHandler = new KeychainIntentServiceHandler(getActivity(),
+                getString(R.string.progress_encrypting), ProgressDialog.STYLE_HORIZONTAL) {
+            public void handleMessage(Message message) {
+                // handle messages by standard KeychainIntentServiceHandler first
+                super.handleMessage(message);
+
+                if (message.arg1 == KeychainIntentServiceHandler.MESSAGE_OKAY) {
+                    AppMsg.makeText(getActivity(), R.string.encryption_successful,
+                            AppMsg.STYLE_INFO).show();
+
+                    if (mDeleteAfter.isChecked()) {
+                        // Create and show dialog to delete original file
+                        DeleteFileDialogFragment deleteFileDialog = DeleteFileDialogFragment
+                                .newInstance(mInputFilename);
+                        deleteFileDialog.show(getActivity().getSupportFragmentManager(), "deleteDialog");
+                    }
+
+                    if (mShareAfter.isChecked()) {
+                        // Share encrypted file
+                        Intent sendFileIntent = new Intent(Intent.ACTION_SEND);
+                        sendFileIntent.setType("*/*");
+                        sendFileIntent.putExtra(Intent.EXTRA_STREAM, Uri.parse(mOutputFilename));
+                        startActivity(Intent.createChooser(sendFileIntent,
+                                getString(R.string.title_send_file)));
+                    }
+                }
+            }
+        };
+
+        // Create a new Messenger for the communication back
+        Messenger messenger = new Messenger(saveHandler);
+        intent.putExtra(KeychainIntentService.EXTRA_MESSENGER, messenger);
+
+        // show progress dialog
+        saveHandler.showProgressDialog(getActivity());
+
+        // start service with intent
+        getActivity().startService(intent);
+    }
+
+    @Override
+    public void onActivityResult(int requestCode, int resultCode, Intent data) {
+        switch (requestCode) {
+            case RESULT_CODE_FILE: {
+                if (resultCode == Activity.RESULT_OK && data != null) {
+                    try {
+                        String path = FileHelper.getPath(getActivity(), data.getData());
+                        Log.d(Constants.TAG, "path=" + path);
+
+                        mFilename.setText(path);
+                    } catch (NullPointerException e) {
+                        Log.e(Constants.TAG, "Nullpointer while retrieving path!");
+                    }
+                }
+                return;
+            }
+
+            default: {
+                super.onActivityResult(requestCode, resultCode, data);
+
+                break;
+            }
+        }
+    }
+}
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptMessageFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptMessageFragment.java
new file mode 100644
index 000000000..ba11074fc
--- /dev/null
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptMessageFragment.java
@@ -0,0 +1,259 @@
+/*
+ * Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.sufficientlysecure.keychain.ui;
+
+import android.app.Activity;
+import android.app.ProgressDialog;
+import android.content.Intent;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Message;
+import android.os.Messenger;
+import android.support.v4.app.Fragment;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.EditText;
+
+import com.beardedhen.androidbootstrap.BootstrapButton;
+import com.devspark.appmsg.AppMsg;
+
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.compatibility.ClipboardReflection;
+import org.sufficientlysecure.keychain.helper.Preferences;
+import org.sufficientlysecure.keychain.service.KeychainIntentService;
+import org.sufficientlysecure.keychain.service.KeychainIntentServiceHandler;
+import org.sufficientlysecure.keychain.service.PassphraseCacheService;
+import org.sufficientlysecure.keychain.ui.dialog.PassphraseDialogFragment;
+import org.sufficientlysecure.keychain.util.Log;
+
+public class EncryptMessageFragment extends Fragment {
+    public static final String ARG_TEXT = "text";
+
+    private EditText mMessage = null;
+    private BootstrapButton mEncryptShare;
+    private BootstrapButton mEncryptClipboard;
+
+    private EncryptActivityInterface mEncryptInterface;
+
+
+    @Override
+    public void onAttach(Activity activity) {
+        super.onAttach(activity);
+        try {
+            mEncryptInterface = (EncryptActivityInterface) activity;
+        } catch (ClassCastException e) {
+            throw new ClassCastException(activity.toString() + " must implement EncryptActivityInterface");
+        }
+    }
+
+    /**
+     * Inflate the layout for this fragment
+     */
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.encrypt_message_fragment, container, false);
+
+        mMessage = (EditText) view.findViewById(R.id.message);
+        mEncryptClipboard = (BootstrapButton) view.findViewById(R.id.action_encrypt_clipboard);
+        mEncryptShare = (BootstrapButton) view.findViewById(R.id.action_encrypt_share);
+        mEncryptClipboard.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                encryptClicked(true);
+            }
+        });
+        mEncryptShare.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                encryptClicked(false);
+            }
+        });
+
+        return view;
+    }
+
+
+    @Override
+    public void onActivityCreated(Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+
+        String text = getArguments().getString(ARG_TEXT);
+        if (text != null) {
+            mMessage.setText(text);
+        }
+    }
+
+    /**
+     * Fixes bad message characters for gmail
+     *
+     * @param message
+     * @return
+     */
+    private String fixBadCharactersForGmail(String message) {
+        // fix the message a bit, trailing spaces and newlines break stuff,
+        // because GMail sends as HTML and such things fuck up the
+        // signature,
+        // TODO: things like "<" and ">" also fuck up the signature
+        message = message.replaceAll(" +\n", "\n");
+        message = message.replaceAll("\n\n+", "\n\n");
+        message = message.replaceFirst("^\n+", "");
+        // make sure there'll be exactly one newline at the end
+        message = message.replaceFirst("\n*$", "\n");
+
+        return message;
+    }
+
+    private void encryptClicked(final boolean toClipboard) {
+        if (mEncryptInterface.isModeSymmetric()) {
+            // symmetric encryption
+
+            boolean gotPassphrase = (mEncryptInterface.getPassphrase() != null
+                    && mEncryptInterface.getPassphrase().length() != 0);
+            if (!gotPassphrase) {
+                AppMsg.makeText(getActivity(), R.string.passphrase_must_not_be_empty, AppMsg.STYLE_ALERT)
+                        .show();
+                return;
+            }
+
+            if (!mEncryptInterface.getPassphrase().equals(mEncryptInterface.getPassphraseAgain())) {
+                AppMsg.makeText(getActivity(), R.string.passphrases_do_not_match, AppMsg.STYLE_ALERT).show();
+                return;
+            }
+
+        } else {
+            // asymmetric encryption
+
+            boolean gotEncryptionKeys = (mEncryptInterface.getEncryptionKeys() != null
+                    && mEncryptInterface.getEncryptionKeys().length > 0);
+
+            if (!gotEncryptionKeys && mEncryptInterface.getSignatureKey() == 0) {
+                AppMsg.makeText(getActivity(), R.string.select_encryption_or_signature_key,
+                        AppMsg.STYLE_ALERT).show();
+                return;
+            }
+
+            if (mEncryptInterface.getSignatureKey() != 0 &&
+                PassphraseCacheService.getCachedPassphrase(getActivity(),
+                    mEncryptInterface.getSignatureKey()) == null) {
+                PassphraseDialogFragment.show(getActivity(), mEncryptInterface.getSignatureKey(),
+                    new Handler() {
+                        @Override
+                        public void handleMessage(Message message) {
+                            if (message.what == PassphraseDialogFragment.MESSAGE_OKAY) {
+                                encryptStart(toClipboard);
+                            }
+                        }
+                    });
+
+                return;
+            }
+        }
+
+        encryptStart(toClipboard);
+    }
+
+    private void encryptStart(final boolean toClipboard) {
+        // Send all information needed to service to edit key in other thread
+        Intent intent = new Intent(getActivity(), KeychainIntentService.class);
+
+        intent.setAction(KeychainIntentService.ACTION_ENCRYPT_SIGN);
+
+        // fill values for this action
+        Bundle data = new Bundle();
+
+        data.putInt(KeychainIntentService.TARGET, KeychainIntentService.TARGET_BYTES);
+
+        String message = mMessage.getText().toString();
+
+        if (mEncryptInterface.isModeSymmetric()) {
+            Log.d(Constants.TAG, "Symmetric encryption enabled!");
+            String passphrase = mEncryptInterface.getPassphrase();
+            if (passphrase.length() == 0) {
+                passphrase = null;
+            }
+            data.putString(KeychainIntentService.ENCRYPT_SYMMETRIC_PASSPHRASE, passphrase);
+        } else {
+            data.putLong(KeychainIntentService.ENCRYPT_SIGNATURE_KEY_ID,
+                mEncryptInterface.getSignatureKey());
+            data.putLongArray(KeychainIntentService.ENCRYPT_ENCRYPTION_KEYS_IDS,
+                mEncryptInterface.getEncryptionKeys());
+
+            boolean signOnly = (mEncryptInterface.getEncryptionKeys() == null
+                    || mEncryptInterface.getEncryptionKeys().length == 0);
+            if (signOnly) {
+                message = fixBadCharactersForGmail(message);
+            }
+        }
+
+        data.putByteArray(KeychainIntentService.ENCRYPT_MESSAGE_BYTES, message.getBytes());
+
+        data.putBoolean(KeychainIntentService.ENCRYPT_USE_ASCII_ARMOR, true);
+
+        int compressionId = Preferences.getPreferences(getActivity()).getDefaultMessageCompression();
+        data.putInt(KeychainIntentService.ENCRYPT_COMPRESSION_ID, compressionId);
+//        data.putBoolean(KeychainIntentService.ENCRYPT_GENERATE_SIGNATURE, mGenerateSignature);
+
+        intent.putExtra(KeychainIntentService.EXTRA_DATA, data);
+
+        // Message is received after encrypting is done in KeychainIntentService
+        KeychainIntentServiceHandler saveHandler = new KeychainIntentServiceHandler(getActivity(),
+                getString(R.string.progress_encrypting), ProgressDialog.STYLE_HORIZONTAL) {
+            public void handleMessage(Message message) {
+                // handle messages by standard KeychainIntentServiceHandler first
+                super.handleMessage(message);
+
+                if (message.arg1 == KeychainIntentServiceHandler.MESSAGE_OKAY) {
+                    // get returned data bundle
+                    Bundle data = message.getData();
+
+                    String output = new String(data.getByteArray(KeychainIntentService.RESULT_BYTES));
+                    Log.d(Constants.TAG, "output: " + output);
+
+                    if (toClipboard) {
+                        ClipboardReflection.copyToClipboard(getActivity(), output);
+                        AppMsg.makeText(getActivity(),
+                                R.string.encryption_to_clipboard_successful, AppMsg.STYLE_INFO)
+                                .show();
+                    } else {
+                        Intent sendIntent = new Intent(Intent.ACTION_SEND);
+
+                        // Type is set to text/plain so that encrypted messages can
+                        // be sent with Whatsapp, Hangouts, SMS etc...
+                        sendIntent.setType("text/plain");
+
+                        sendIntent.putExtra(Intent.EXTRA_TEXT, output);
+                        startActivity(Intent.createChooser(sendIntent,
+                                getString(R.string.title_send_email)));
+                    }
+                }
+            }
+        };
+
+        // Create a new Messenger for the communication back
+        Messenger messenger = new Messenger(saveHandler);
+        intent.putExtra(KeychainIntentService.EXTRA_MESSENGER, messenger);
+
+        // show progress dialog
+        saveHandler.showProgressDialog(getActivity());
+
+        // start service with intent
+        getActivity().startService(intent);
+    }
+}
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptSymmetricFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptSymmetricFragment.java
new file mode 100644
index 000000000..8efa07953
--- /dev/null
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptSymmetricFragment.java
@@ -0,0 +1,98 @@
+/*
+ * Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.sufficientlysecure.keychain.ui;
+
+import android.app.Activity;
+import android.os.Bundle;
+import android.support.v4.app.Fragment;
+import android.text.Editable;
+import android.text.TextWatcher;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.EditText;
+
+import org.sufficientlysecure.keychain.R;
+
+public class EncryptSymmetricFragment extends Fragment {
+
+    OnSymmetricKeySelection mPassphraseUpdateListener;
+
+    private EditText mPassphrase;
+    private EditText mPassphraseAgain;
+
+    // Container Activity must implement this interface
+    public interface OnSymmetricKeySelection {
+        public void onPassphraseUpdate(String passphrase);
+
+        public void onPassphraseAgainUpdate(String passphrase);
+    }
+
+    @Override
+    public void onAttach(Activity activity) {
+        super.onAttach(activity);
+        try {
+            mPassphraseUpdateListener = (OnSymmetricKeySelection) activity;
+        } catch (ClassCastException e) {
+            throw new ClassCastException(activity.toString() + " must implement OnSymmetricKeySelection");
+        }
+    }
+
+    /**
+     * Inflate the layout for this fragment
+     */
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.encrypt_symmetric_fragment, container, false);
+
+        mPassphrase = (EditText) view.findViewById(R.id.passphrase);
+        mPassphraseAgain = (EditText) view.findViewById(R.id.passphraseAgain);
+        mPassphrase.addTextChangedListener(new TextWatcher() {
+            @Override
+            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+            }
+
+            @Override
+            public void onTextChanged(CharSequence s, int start, int before, int count) {
+            }
+
+            @Override
+            public void afterTextChanged(Editable s) {
+                // update passphrase in EncryptActivity
+                mPassphraseUpdateListener.onPassphraseUpdate(s.toString());
+            }
+        });
+        mPassphraseAgain.addTextChangedListener(new TextWatcher() {
+            @Override
+            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+            }
+
+            @Override
+            public void onTextChanged(CharSequence s, int start, int before, int count) {
+            }
+
+            @Override
+            public void afterTextChanged(Editable s) {
+                // update passphrase in EncryptActivity
+                mPassphraseUpdateListener.onPassphraseAgainUpdate(s.toString());
+            }
+        });
+
+        return view;
+    }
+}
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysActivity.java
index 05bfc613e..9b8b92136 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysActivity.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysActivity.java
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2012-2014 Dominik Schürmann <dominik@dominikschuermann.de>
  * Copyright (C) 2011 Senecaso
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -18,6 +18,7 @@
 package org.sufficientlysecure.keychain.ui;
 
 import android.annotation.SuppressLint;
+import android.app.Activity;
 import android.app.ProgressDialog;
 import android.content.Context;
 import android.content.Intent;
@@ -34,8 +35,10 @@ import android.support.v7.app.ActionBar;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.widget.ArrayAdapter;
+
 import com.beardedhen.androidbootstrap.BootstrapButton;
 import com.devspark.appmsg.AppMsg;
+
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
@@ -54,7 +57,6 @@ public class ImportKeysActivity extends DrawerActivity implements ActionBar.OnNa
             + "IMPORT_KEY_FROM_QR_CODE";
     public static final String ACTION_IMPORT_KEY_FROM_KEYSERVER = Constants.INTENT_PREFIX
             + "IMPORT_KEY_FROM_KEYSERVER";
-    // TODO: implement:
     public static final String ACTION_IMPORT_KEY_FROM_KEYSERVER_AND_RETURN = Constants.INTENT_PREFIX
             + "IMPORT_KEY_FROM_KEY_SERVER_AND_RETURN";
 
@@ -72,6 +74,10 @@ public class ImportKeysActivity extends DrawerActivity implements ActionBar.OnNa
     public static final String EXTRA_KEY_ID = "key_id";
     public static final String EXTRA_FINGERPRINT = "fingerprint";
 
+    // only used by ACTION_IMPORT_KEY_FROM_KEYSERVER_AND_RETURN when used from OpenPgpService
+    public static final String EXTRA_PENDING_INTENT_DATA = "data";
+    private Intent mPendingIntentData;
+
     // view
     private ImportKeysListFragment mListFragment;
     private String[] mNavigationStrings;
@@ -86,7 +92,7 @@ public class ImportKeysActivity extends DrawerActivity implements ActionBar.OnNa
             ImportKeysNFCFragment.class
     };
 
-    private int mCurrentNavPostition = -1;
+    private int mCurrentNavPosition = -1;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -102,17 +108,22 @@ public class ImportKeysActivity extends DrawerActivity implements ActionBar.OnNa
             }
         });
 
-        getSupportActionBar().setDisplayShowTitleEnabled(false);
+        mNavigationStrings = getResources().getStringArray(R.array.import_action_list);
 
-        setupDrawerNavigation(savedInstanceState);
+        if (ACTION_IMPORT_KEY_FROM_KEYSERVER_AND_RETURN.equals(getIntent().getAction())) {
+            setTitle(R.string.nav_import);
+        } else {
+            getSupportActionBar().setDisplayShowTitleEnabled(false);
 
-        // set drop down navigation
-        mNavigationStrings = getResources().getStringArray(R.array.import_action_list);
-        Context context = getSupportActionBar().getThemedContext();
-        ArrayAdapter<CharSequence> navigationAdapter = ArrayAdapter.createFromResource(context,
-                R.array.import_action_list, android.R.layout.simple_spinner_dropdown_item);
-        getSupportActionBar().setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);
-        getSupportActionBar().setListNavigationCallbacks(navigationAdapter, this);
+            setupDrawerNavigation(savedInstanceState);
+
+            // set drop down navigation
+            Context context = getSupportActionBar().getThemedContext();
+            ArrayAdapter<CharSequence> navigationAdapter = ArrayAdapter.createFromResource(context,
+                    R.array.import_action_list, android.R.layout.simple_spinner_dropdown_item);
+            getSupportActionBar().setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);
+            getSupportActionBar().setListNavigationCallbacks(navigationAdapter, this);
+        }
 
         handleActions(savedInstanceState, getIntent());
     }
@@ -152,33 +163,52 @@ public class ImportKeysActivity extends DrawerActivity implements ActionBar.OnNa
                 // action: directly load data
                 startListFragment(savedInstanceState, importData, null, null);
             }
-        } else if (ACTION_IMPORT_KEY_FROM_KEYSERVER.equals(action)) {
-            String query = null;
-            if (extras.containsKey(EXTRA_QUERY)) {
-                query = extras.getString(EXTRA_QUERY);
-            } else if (extras.containsKey(EXTRA_KEY_ID)) {
-                long keyId = intent.getLongExtra(EXTRA_KEY_ID, 0);
-                if (keyId != 0) {
-                    query = PgpKeyHelper.convertKeyIdToHex(keyId);
+        } else if (ACTION_IMPORT_KEY_FROM_KEYSERVER.equals(action)
+                || ACTION_IMPORT_KEY_FROM_KEYSERVER_AND_RETURN.equals(action)) {
+
+            // only used for OpenPgpService
+            if (extras.containsKey(EXTRA_PENDING_INTENT_DATA)) {
+                mPendingIntentData = extras.getParcelable(EXTRA_PENDING_INTENT_DATA);
+            }
+            if (extras.containsKey(EXTRA_QUERY) || extras.containsKey(EXTRA_KEY_ID)) {
+                /* simple search based on query or key id */
+
+                String query = null;
+                if (extras.containsKey(EXTRA_QUERY)) {
+                    query = extras.getString(EXTRA_QUERY);
+                } else if (extras.containsKey(EXTRA_KEY_ID)) {
+                    long keyId = intent.getLongExtra(EXTRA_KEY_ID, 0);
+                    if (keyId != 0) {
+                        query = PgpKeyHelper.convertKeyIdToHex(keyId);
+                    }
+                }
+
+                if (query != null && query.length() > 0) {
+                    // display keyserver fragment with query
+                    Bundle args = new Bundle();
+                    args.putString(ImportKeysServerFragment.ARG_QUERY, query);
+                    loadNavFragment(0, args);
+
+                    // action: search immediately
+                    startListFragment(savedInstanceState, null, null, query);
+                } else {
+                    Log.e(Constants.TAG, "Query is empty!");
+                    return;
                 }
             } else if (extras.containsKey(EXTRA_FINGERPRINT)) {
+                /*
+                 * search based on fingerprint, here we can enforce a check in the end
+                 * if the right key has been downloaded
+                 */
+
                 String fingerprint = intent.getStringExtra(EXTRA_FINGERPRINT);
-                if (fingerprint != null) {
-                    query = "0x" + fingerprint;
-                }
+                loadFromFingerprint(savedInstanceState, fingerprint);
             } else {
                 Log.e(Constants.TAG,
-                "IMPORT_KEY_FROM_KEYSERVER action needs to contain the 'query', 'key_id', or 'fingerprint' extra!");
+                        "IMPORT_KEY_FROM_KEYSERVER action needs to contain the 'query', 'key_id', or " +
+                                "'fingerprint' extra!");
                 return;
             }
-
-            // display keyserver fragment with query
-            Bundle args = new Bundle();
-            args.putString(ImportKeysServerFragment.ARG_QUERY, query);
-            loadNavFragment(0, args);
-
-            // action: search immediately
-            startListFragment(savedInstanceState, null, null, query);
         } else if (ACTION_IMPORT_KEY_FROM_FILE.equals(action)) {
 
             // NOTE: this only displays the appropriate fragment, no actions are taken
@@ -233,14 +263,14 @@ public class ImportKeysActivity extends DrawerActivity implements ActionBar.OnNa
      * onNavigationItemSelected() should check whether the Fragment is already in existence
      * inside your Activity."
      * <p/>
-     * from http://stackoverflow.com/questions/10983396/fragment-oncreateview-and-onactivitycreated-called-twice/14295474#14295474
+     * from http://stackoverflow.com/a/14295474
      * <p/>
      * In our case, if we start ImportKeysActivity with parameters to directly search using a fingerprint,
      * the fragment would be loaded twice resulting in the query being empty after the second load.
      * <p/>
      * Our solution:
      * To prevent that a fragment will be loaded again even if it was already loaded loadNavFragment
-     * checks against mCurrentNavPostition.
+     * checks against mCurrentNavPosition.
      *
      * @param itemPosition
      * @param itemId
@@ -256,10 +286,12 @@ public class ImportKeysActivity extends DrawerActivity implements ActionBar.OnNa
     }
 
     private void loadNavFragment(int itemPosition, Bundle args) {
-        if (mCurrentNavPostition != itemPosition) {
-            getSupportActionBar().setSelectedNavigationItem(itemPosition);
+        if (mCurrentNavPosition != itemPosition) {
+            if (ActionBar.NAVIGATION_MODE_LIST == getSupportActionBar().getNavigationMode()) {
+                getSupportActionBar().setSelectedNavigationItem(itemPosition);
+            }
             loadFragment(NAVIGATION_CLASSES[itemPosition], args, mNavigationStrings[itemPosition]);
-            mCurrentNavPostition = itemPosition;
+            mCurrentNavPosition = itemPosition;
         }
     }
 
@@ -279,7 +311,11 @@ public class ImportKeysActivity extends DrawerActivity implements ActionBar.OnNa
 
         Log.d(Constants.TAG, "fingerprint: " + fingerprint);
 
-        if (fingerprint.length() < 16) {
+        loadFromFingerprint(savedInstanceState, fingerprint);
+    }
+
+    public void loadFromFingerprint(Bundle savedInstanceState, String fingerprint) {
+        if (fingerprint == null || fingerprint.length() < 40) {
             AppMsg.makeText(this, R.string.import_qr_code_too_short_fingerprint,
                     AppMsg.STYLE_ALERT).show();
             return;
@@ -290,6 +326,7 @@ public class ImportKeysActivity extends DrawerActivity implements ActionBar.OnNa
         // display keyserver fragment with query
         Bundle args = new Bundle();
         args.putString(ImportKeysServerFragment.ARG_QUERY, query);
+        args.putBoolean(ImportKeysServerFragment.ARG_DISABLE_QUERY_EDIT, true);
         loadNavFragment(0, args);
 
         // action: search directly
@@ -300,70 +337,11 @@ public class ImportKeysActivity extends DrawerActivity implements ActionBar.OnNa
         mListFragment.loadNew(importData, dataUri, serverQuery, keyServer);
     }
 
-    // private void importAndSignOld(final long keyId, final String expectedFingerprint) {
-    // if (expectedFingerprint != null && expectedFingerprint.length() > 0) {
-    //
-    // Thread t = new Thread() {
-    // @Override
-    // public void run() {
-    // try {
-    // // TODO: display some sort of spinner here while the user waits
-    //
-    // // TODO: there should be only 1
-    // HkpKeyServer server = new HkpKeyServer(mPreferences.getKeyServers()[0]);
-    // String encodedKey = server.get(keyId);
-    //
-    // PGPKeyRing keyring = PGPHelper.decodeKeyRing(new ByteArrayInputStream(
-    // encodedKey.getBytes()));
-    // if (keyring != null && keyring instanceof PGPPublicKeyRing) {
-    // PGPPublicKeyRing publicKeyRing = (PGPPublicKeyRing) keyring;
-    //
-    // // make sure the fingerprints match before we cache this thing
-    // String actualFingerprint = PGPHelper.convertFingerprintToHex(publicKeyRing
-    // .getPublicKey().getFingerprint());
-    // if (expectedFingerprint.equals(actualFingerprint)) {
-    // // store the signed key in our local cache
-    // int retval = PGPMain.storeKeyRingInCache(publicKeyRing);
-    // if (retval != Id.return_value.ok
-    // && retval != Id.return_value.updated) {
-    // status.putString(EXTRA_ERROR,
-    // "Failed to store signed key in local cache");
-    // } else {
-    // Intent intent = new Intent(ImportFromQRCodeActivity.this,
-    // SignKeyActivity.class);
-    // intent.putExtra(EXTRA_KEY_ID, keyId);
-    // startActivityForResult(intent, Id.request.sign_key);
-    // }
-    // } else {
-    // status.putString(
-    // EXTRA_ERROR,
-    // "Scanned fingerprint does NOT match the fingerprint of the received key. You shouldnt trust this key.");
-    // }
-    // }
-    // } catch (QueryException e) {
-    // Log.e(TAG, "Failed to query KeyServer", e);
-    // status.putString(EXTRA_ERROR, "Failed to query KeyServer");
-    // status.putInt(Constants.extras.STATUS, Id.message.done);
-    // } catch (IOException e) {
-    // Log.e(TAG, "Failed to query KeyServer", e);
-    // status.putString(EXTRA_ERROR, "Failed to query KeyServer");
-    // status.putInt(Constants.extras.STATUS, Id.message.done);
-    // }
-    // }
-    // };
-    //
-    // t.setName("KeyExchange Download Thread");
-    // t.setDaemon(true);
-    // t.start();
-    // }
-    // }
-
-
     /**
      * Import keys with mImportData
      */
     public void importKeys() {
-        // Message is received after importing is done in ApgService
+        // Message is received after importing is done in KeychainIntentService
         KeychainIntentServiceHandler saveHandler = new KeychainIntentServiceHandler(
                 this,
                 getString(R.string.progress_importing),
@@ -403,6 +381,11 @@ public class ImportKeysActivity extends DrawerActivity implements ActionBar.OnNa
                                 BadImportKeyDialogFragment.newInstance(bad);
                         badImportKeyDialogFragment.show(getSupportFragmentManager(), "badKeyDialog");
                     }
+
+                    if (ACTION_IMPORT_KEY_FROM_KEYSERVER_AND_RETURN.equals(getIntent().getAction())) {
+                        ImportKeysActivity.this.setResult(Activity.RESULT_OK, mPendingIntentData);
+                        finish();
+                    }
                 }
             }
         };
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysClipboardFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysClipboardFragment.java
index 3f0b4a46e..28e2091a9 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysClipboardFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysClipboardFragment.java
@@ -17,6 +17,7 @@
 
 package org.sufficientlysecure.keychain.ui;
 
+import android.net.Uri;
 import android.os.Bundle;
 import android.support.v4.app.Fragment;
 import android.view.LayoutInflater;
@@ -24,9 +25,13 @@ import android.view.View;
 import android.view.View.OnClickListener;
 import android.view.ViewGroup;
 import com.beardedhen.androidbootstrap.BootstrapButton;
+
+import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.compatibility.ClipboardReflection;
 
+import java.util.Locale;
+
 public class ImportKeysClipboardFragment extends Fragment {
 
     private ImportKeysActivity mImportActivity;
@@ -60,6 +65,10 @@ public class ImportKeysClipboardFragment extends Fragment {
                 String sendText = "";
                 if (clipboardText != null) {
                     sendText = clipboardText.toString();
+                    if (sendText.toLowerCase(Locale.ENGLISH).startsWith(Constants.FINGERPRINT_SCHEME)) {
+                        mImportActivity.loadFromFingerprintUri(null, Uri.parse(sendText));
+                        return;
+                    }
                 }
                 mImportActivity.loadCallback(sendText.getBytes(), null, null, null);
             }
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysListFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysListFragment.java
index 9e8506193..077fa0cab 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysListFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysListFragment.java
@@ -29,7 +29,11 @@ import com.devspark.appmsg.AppMsg;
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.helper.Preferences;
-import org.sufficientlysecure.keychain.ui.adapter.*;
+import org.sufficientlysecure.keychain.ui.adapter.AsyncTaskResultWrapper;
+import org.sufficientlysecure.keychain.ui.adapter.ImportKeysAdapter;
+import org.sufficientlysecure.keychain.ui.adapter.ImportKeysListEntry;
+import org.sufficientlysecure.keychain.ui.adapter.ImportKeysListLoader;
+import org.sufficientlysecure.keychain.ui.adapter.ImportKeysListServerLoader;
 import org.sufficientlysecure.keychain.util.InputData;
 import org.sufficientlysecure.keychain.util.KeyServer;
 import org.sufficientlysecure.keychain.util.Log;
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysNFCFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysNFCFragment.java
index 44b5848d8..110647284 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysNFCFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysNFCFragment.java
@@ -57,7 +57,7 @@ public class ImportKeysNFCFragment extends Fragment {
             public void onClick(View v) {
                 // show nfc help
                 Intent intent = new Intent(getActivity(), HelpActivity.class);
-                intent.putExtra(HelpActivity.EXTRA_SELECTED_TAB, 1);
+                intent.putExtra(HelpActivity.EXTRA_SELECTED_TAB, 2);
                 startActivityForResult(intent, 0);
             }
         });
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysQrCodeFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysQrCodeFragment.java
index 10c0752b1..8b553d273 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysQrCodeFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysQrCodeFragment.java
@@ -17,6 +17,8 @@
 
 package org.sufficientlysecure.keychain.ui;
 
+import com.google.zxing.integration.android.IntentResult;
+
 import android.content.Intent;
 import android.net.Uri;
 import android.os.Bundle;
@@ -28,8 +30,9 @@ import android.view.ViewGroup;
 import android.widget.ProgressBar;
 import android.widget.TextView;
 import android.widget.Toast;
+
 import com.beardedhen.androidbootstrap.BootstrapButton;
-import com.google.zxing.integration.android.IntentResult;
+
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.util.IntentIntegratorSupportV4;
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysServerFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysServerFragment.java
index 0b2fff64e..3eb463dac 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysServerFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysServerFragment.java
@@ -40,6 +40,7 @@ import org.sufficientlysecure.keychain.util.Log;
 public class ImportKeysServerFragment extends Fragment {
     public static final String ARG_QUERY = "query";
     public static final String ARG_KEY_SERVER = "key_server";
+    public static final String ARG_DISABLE_QUERY_EDIT = "disable_query_edit";
 
     private ImportKeysActivity mImportActivity;
 
@@ -140,6 +141,10 @@ public class ImportKeysServerFragment extends Fragment {
 
                 Log.d(Constants.TAG, "keyServer: " + keyServer);
             }
+
+            if (getArguments().getBoolean(ARG_DISABLE_QUERY_EDIT, false)) {
+                mQueryEditText.setEnabled(false);
+            }
         }
     }
 
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListActivity.java
index 078b998e1..1bc6d4ee1 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListActivity.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListActivity.java
@@ -21,8 +21,8 @@ import android.content.Intent;
 import android.os.Bundle;
 import android.view.Menu;
 import android.view.MenuItem;
+
 import org.sufficientlysecure.keychain.Constants;
-import org.sufficientlysecure.keychain.Id;
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.helper.ExportHelper;
 
@@ -53,27 +53,21 @@ public class KeyListActivity extends DrawerActivity {
     public boolean onOptionsItemSelected(MenuItem item) {
         switch (item.getItemId()) {
             case R.id.menu_key_list_import:
-                Intent intentImport = new Intent(this, ImportKeysActivity.class);
-                startActivityForResult(intentImport, 0);
-
+                callIntentForDrawerItem(Constants.DrawerItems.IMPORT_KEYS);
                 return true;
-            case R.id.menu_key_list_export:
-                // TODO fix this for unified keylist
-                mExportHelper.showExportKeysDialog(null, Id.type.public_key, Constants.Path.APP_DIR_FILE_PUB);
 
-                return true;
             case R.id.menu_key_list_create:
                 createKey();
-
                 return true;
+
             case R.id.menu_key_list_create_expert:
                 createKeyExpert();
-
                 return true;
-            case R.id.menu_key_list_secret_export:
-                mExportHelper.showExportKeysDialog(null, Id.type.secret_key, Constants.Path.APP_DIR_FILE_SEC);
 
+            case R.id.menu_key_list_export:
+                mExportHelper.showExportKeysDialog(null, Constants.Path.APP_DIR_FILE_PUB, true);
                 return true;
+
             default:
                 return super.onOptionsItemSelected(item);
         }
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListFragment.java
index a08f4bc74..45db30fe5 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListFragment.java
@@ -24,7 +24,11 @@ import android.content.Intent;
 import android.database.Cursor;
 import android.graphics.Color;
 import android.net.Uri;
-import android.os.*;
+import android.os.Build;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Message;
+import android.os.Messenger;
 import android.support.v4.app.Fragment;
 import android.support.v4.app.LoaderManager;
 import android.support.v4.content.CursorLoader;
@@ -33,22 +37,29 @@ import android.support.v4.view.MenuItemCompat;
 import android.support.v7.app.ActionBarActivity;
 import android.support.v7.widget.SearchView;
 import android.text.TextUtils;
-import android.view.*;
+import android.view.ActionMode;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
+import android.view.View;
 import android.view.View.OnClickListener;
+import android.view.ViewGroup;
 import android.view.animation.AnimationUtils;
-import android.widget.*;
 import android.widget.AbsListView.MultiChoiceModeListener;
+import android.widget.AdapterView;
+import android.widget.Button;
+import android.widget.FrameLayout;
+import android.widget.ListView;
+import android.widget.TextView;
 import com.beardedhen.androidbootstrap.BootstrapButton;
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.Id;
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.helper.ExportHelper;
 import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
-import org.sufficientlysecure.keychain.provider.KeychainContract;
 import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
-import org.sufficientlysecure.keychain.provider.KeychainContract.KeyTypes;
-import org.sufficientlysecure.keychain.provider.KeychainContract.UserIds;
-import org.sufficientlysecure.keychain.provider.KeychainDatabase;
+import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRingData;
 import org.sufficientlysecure.keychain.ui.adapter.HighlightQueryCursorAdapter;
 import org.sufficientlysecure.keychain.ui.dialog.DeleteKeyDialogFragment;
 import org.sufficientlysecure.keychain.util.Log;
@@ -56,7 +67,6 @@ import se.emilsjolander.stickylistheaders.ApiLevelTooLowException;
 import se.emilsjolander.stickylistheaders.StickyListHeadersAdapter;
 import se.emilsjolander.stickylistheaders.StickyListHeadersListView;
 
-import java.util.ArrayList;
 import java.util.HashMap;
 
 /**
@@ -142,9 +152,6 @@ public class KeyListFragment extends Fragment
         } catch (ApiLevelTooLowException e) {
         }
 
-        // this view is made visible if no data is available
-        mStickyList.setEmptyView(getActivity().findViewById(R.id.key_list_empty));
-
         /*
          * ActionBarSherlock does not support MultiChoiceModeListener. Thus multi-selection is only
          * available for Android >= 3.0
@@ -178,18 +185,15 @@ public class KeyListFragment extends Fragment
                             break;
                         }
                         case R.id.menu_key_list_multi_delete: {
-                            ids = mStickyList.getWrappedList().getCheckedItemIds();
+                            ids = mAdapter.getCurrentSelectedMasterKeyIds();
                             showDeleteKeyDialog(mode, ids);
                             break;
                         }
                         case R.id.menu_key_list_multi_export: {
-                            // todo: public/secret needs to be handled differently here
-                            ids = mStickyList.getWrappedList().getCheckedItemIds();
+                            ids = mAdapter.getCurrentSelectedMasterKeyIds();
                             ExportHelper mExportHelper = new ExportHelper((ActionBarActivity) getActivity());
-                            mExportHelper
-                                    .showExportKeysDialog(ids,
-                                            Id.type.public_key,
-                                            Constants.Path.APP_DIR_FILE_PUB);
+                            mExportHelper.showExportKeysDialog(
+                                    ids, Constants.Path.APP_DIR_FILE_PUB, mAdapter.isAnySecretSelected());
                             break;
                         }
                         case R.id.menu_key_list_multi_select_all: {
@@ -243,23 +247,17 @@ public class KeyListFragment extends Fragment
 
     // These are the rows that we will retrieve.
     static final String[] PROJECTION = new String[]{
-            KeychainContract.KeyRings._ID,
-            KeychainContract.KeyRings.TYPE,
-            KeychainContract.KeyRings.MASTER_KEY_ID,
-            KeychainContract.UserIds.USER_ID,
-            KeychainContract.Keys.IS_REVOKED
+            KeyRings._ID,
+            KeyRings.MASTER_KEY_ID,
+            KeyRings.USER_ID,
+            KeyRings.IS_REVOKED,
+            KeyRings.HAS_SECRET
     };
 
-    static final int INDEX_TYPE = 1;
-    static final int INDEX_MASTER_KEY_ID = 2;
-    static final int INDEX_USER_ID = 3;
-    static final int INDEX_IS_REVOKED = 4;
-
-    static final String SORT_ORDER =
-            // show secret before public key
-            KeychainDatabase.Tables.KEY_RINGS + "." + KeyRings.TYPE + " DESC, "
-                    // sort by user id otherwise
-                    + UserIds.USER_ID + " ASC";
+    static final int INDEX_MASTER_KEY_ID = 1;
+    static final int INDEX_USER_ID = 2;
+    static final int INDEX_IS_REVOKED = 3;
+    static final int INDEX_HAS_SECRET = 4;
 
     @Override
     public Loader<Cursor> onCreateLoader(int id, Bundle args) {
@@ -269,12 +267,12 @@ public class KeyListFragment extends Fragment
         String where = null;
         String whereArgs[] = null;
         if (mCurQuery != null) {
-            where = KeychainContract.UserIds.USER_ID + " LIKE ?";
+            where = KeyRings.USER_ID + " LIKE ?";
             whereArgs = new String[]{"%" + mCurQuery + "%"};
         }
         // Now create and return a CursorLoader that will take care of
         // creating a Cursor for the data being displayed.
-        return new CursorLoader(getActivity(), baseUri, PROJECTION, where, whereArgs, SORT_ORDER);
+        return new CursorLoader(getActivity(), baseUri, PROJECTION, where, whereArgs, null);
     }
 
     @Override
@@ -286,6 +284,9 @@ public class KeyListFragment extends Fragment
 
         mStickyList.setAdapter(mAdapter);
 
+        // this view is made visible if no data is available
+        mStickyList.setEmptyView(getActivity().findViewById(R.id.key_list_empty));
+
         // NOTE: Not supported by StickyListHeader, but reimplemented here
         // The list should now be shown.
         if (isResumed()) {
@@ -315,17 +316,15 @@ public class KeyListFragment extends Fragment
             viewIntent = new Intent(getActivity(), ViewKeyActivityJB.class);
         }
         viewIntent.setData(
-                KeychainContract
-                        .KeyRings.buildPublicKeyRingsByMasterKeyIdUri(
-                                            Long.toString(mAdapter.getMasterKeyId(position))));
+                KeyRings.buildGenericKeyRingUri(Long.toString(mAdapter.getMasterKeyId(position))));
         startActivity(viewIntent);
     }
 
     @TargetApi(11)
-    protected void encrypt(ActionMode mode, long[] keyRingMasterKeyIds) {
+    protected void encrypt(ActionMode mode, long[] masterKeyIds) {
         Intent intent = new Intent(getActivity(), EncryptActivity.class);
         intent.setAction(EncryptActivity.ACTION_ENCRYPT);
-        intent.putExtra(EncryptActivity.EXTRA_ENCRYPTION_KEY_IDS, keyRingMasterKeyIds);
+        intent.putExtra(EncryptActivity.EXTRA_ENCRYPTION_KEY_IDS, masterKeyIds);
         // used instead of startActivity set actionbar based on callingPackage
         startActivityForResult(intent, 0);
 
@@ -335,35 +334,17 @@ public class KeyListFragment extends Fragment
     /**
      * Show dialog to delete key
      *
-     * @param keyRingRowIds
+     * @param masterKeyIds
      */
     @TargetApi(11)
     // TODO: this method needs an overhaul to handle both public and secret keys gracefully!
-    public void showDeleteKeyDialog(final ActionMode mode, long[] keyRingRowIds) {
+    public void showDeleteKeyDialog(final ActionMode mode, long[] masterKeyIds) {
         // Message is received after key is deleted
         Handler returnHandler = new Handler() {
             @Override
             public void handleMessage(Message message) {
                 if (message.what == DeleteKeyDialogFragment.MESSAGE_OKAY) {
-                    Bundle returnData = message.getData();
-                    if (returnData != null
-                            && returnData.containsKey(DeleteKeyDialogFragment.MESSAGE_NOT_DELETED)) {
-                        ArrayList<String> notDeleted =
-                                returnData.getStringArrayList(DeleteKeyDialogFragment.MESSAGE_NOT_DELETED);
-                        String notDeletedMsg = "";
-                        for (String userId : notDeleted) {
-                            notDeletedMsg += userId + "\n";
-                        }
-                        Toast.makeText(getActivity(),
-                                getString(R.string.error_can_not_delete_contacts, notDeletedMsg)
-                                + getResources()
-                                        .getQuantityString(
-                                                R.plurals.error_can_not_delete_info,
-                                                notDeleted.size()),
-                                Toast.LENGTH_LONG).show();
-
-                        mode.finish();
-                    }
+                    mode.finish();
                 }
             }
         };
@@ -372,7 +353,7 @@ public class KeyListFragment extends Fragment
         Messenger messenger = new Messenger(returnHandler);
 
         DeleteKeyDialogFragment deleteKeyDialog = DeleteKeyDialogFragment.newInstance(messenger,
-                keyRingRowIds, Id.type.public_key);
+                masterKeyIds);
 
         deleteKeyDialog.show(getActivity().getSupportFragmentManager(), "deleteKeyDialog");
     }
@@ -506,11 +487,15 @@ public class KeyListFragment extends Fragment
             }
 
             { // set edit button and revoked info, specific by key type
+                View statusDivider = (View) view.findViewById(R.id.status_divider);
+                FrameLayout statusLayout = (FrameLayout) view.findViewById(R.id.status_layout);
                 Button button = (Button) view.findViewById(R.id.edit);
                 TextView revoked = (TextView) view.findViewById(R.id.revoked);
 
-                if (cursor.getInt(KeyListFragment.INDEX_TYPE) == KeyTypes.SECRET) {
+                if (cursor.getInt(KeyListFragment.INDEX_HAS_SECRET) != 0) {
                     // this is a secret key - show the edit button
+                    statusDivider.setVisibility(View.VISIBLE);
+                    statusLayout.setVisibility(View.VISIBLE);
                     revoked.setVisibility(View.GONE);
                     button.setVisibility(View.VISIBLE);
 
@@ -518,26 +503,31 @@ public class KeyListFragment extends Fragment
                     button.setOnClickListener(new OnClickListener() {
                         public void onClick(View view) {
                             Intent editIntent = new Intent(getActivity(), EditKeyActivity.class);
-                            editIntent.setData(
-                                    KeychainContract.KeyRings.buildSecretKeyRingsByMasterKeyIdUri(
-                                            Long.toString(id)
-                                    )
-                            );
+                            editIntent.setData(KeyRingData.buildSecretKeyRingUri(Long.toString(id)));
                             editIntent.setAction(EditKeyActivity.ACTION_EDIT_KEY);
                             startActivityForResult(editIntent, 0);
                         }
                     });
                 } else {
                     // this is a public key - hide the edit button, show if it's revoked
+                    statusDivider.setVisibility(View.GONE);
                     button.setVisibility(View.GONE);
 
                     boolean isRevoked = cursor.getInt(INDEX_IS_REVOKED) > 0;
+                    statusLayout.setVisibility(isRevoked ? View.VISIBLE : View.GONE);
                     revoked.setVisibility(isRevoked ? View.VISIBLE : View.GONE);
                 }
             }
 
         }
 
+        public boolean isSecretAvailable(int id) {
+            if (!mCursor.moveToPosition(id)) {
+                throw new IllegalStateException("couldn't move cursor to position " + id);
+            }
+
+            return mCursor.getInt(INDEX_HAS_SECRET) != 0;
+        }
         public long getMasterKeyId(int id) {
             if (!mCursor.moveToPosition(id)) {
                 throw new IllegalStateException("couldn't move cursor to position " + id);
@@ -581,7 +571,7 @@ public class KeyListFragment extends Fragment
                 throw new IllegalStateException("couldn't move cursor to position " + position);
             }
 
-            if (mCursor.getInt(KeyListFragment.INDEX_TYPE) == KeyTypes.SECRET) {
+            if (mCursor.getInt(KeyListFragment.INDEX_HAS_SECRET) != 0) {
                 { // set contact count
                     int num = mCursor.getCount();
                     String contactsTotal = getResources().getQuantityString(R.plurals.n_contacts, num, num);
@@ -620,7 +610,7 @@ public class KeyListFragment extends Fragment
             }
 
             // early breakout: all secret keys are assigned id 0
-            if (mCursor.getInt(KeyListFragment.INDEX_TYPE) == KeyTypes.SECRET) {
+            if (mCursor.getInt(KeyListFragment.INDEX_HAS_SECRET) != 0) {
                 return 1L;
             }
             // otherwise, return the first character of the name as ID
@@ -645,6 +635,14 @@ public class KeyListFragment extends Fragment
             notifyDataSetChanged();
         }
 
+        public boolean isAnySecretSelected() {
+            for (int pos : mSelection.keySet()) {
+                if(mAdapter.isSecretAvailable(pos))
+                    return true;
+            }
+            return false;
+        }
+
         public long[] getCurrentSelectedMasterKeyIds() {
             long[] ids = new long[mSelection.size()];
             int i = 0;
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/PreferencesActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/PreferencesActivity.java
index 04179cb80..265bb2139 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/PreferencesActivity.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/PreferencesActivity.java
@@ -20,9 +20,15 @@ import android.annotation.SuppressLint;
 import android.content.Intent;
 import android.os.Build;
 import android.os.Bundle;
-import android.preference.*;
+import android.preference.CheckBoxPreference;
+import android.preference.Preference;
+import android.preference.PreferenceActivity;
+import android.preference.PreferenceFragment;
+import android.preference.PreferenceScreen;
+
 import org.spongycastle.bcpg.HashAlgorithmTags;
 import org.spongycastle.openpgp.PGPEncryptedData;
+
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.Id;
 import org.sufficientlysecure.keychain.R;
@@ -38,11 +44,11 @@ public class PreferencesActivity extends PreferenceActivity {
     public static final String ACTION_PREFS_ADV = "org.sufficientlysecure.keychain.ui.PREFS_ADV";
 
     private PreferenceScreen mKeyServerPreference = null;
-    private static Preferences mPreferences;
+    private static Preferences sPreferences;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
-        mPreferences = Preferences.getPreferences(this);
+        sPreferences = Preferences.getPreferences(this);
         super.onCreate(savedInstanceState);
 
 //        final ActionBar actionBar = getSupportActionBar();
@@ -55,11 +61,11 @@ public class PreferencesActivity extends PreferenceActivity {
         if (action != null && action.equals(ACTION_PREFS_GEN)) {
             addPreferencesFromResource(R.xml.gen_preferences);
 
-            initializePassPassPhraceCacheTtl(
-                    (IntegerListPreference) findPreference(Constants.Pref.PASS_PHRASE_CACHE_TTL));
+            initializePassPassphraceCacheTtl(
+                    (IntegerListPreference) findPreference(Constants.Pref.PASSPHRASE_CACHE_TTL));
 
             mKeyServerPreference = (PreferenceScreen) findPreference(Constants.Pref.KEY_SERVERS);
-            String servers[] = mPreferences.getKeyServers();
+            String servers[] = sPreferences.getKeyServers();
             mKeyServerPreference.setSummary(getResources().getQuantityString(R.plurals.n_key_servers,
                     servers.length, servers.length));
             mKeyServerPreference
@@ -68,7 +74,7 @@ public class PreferencesActivity extends PreferenceActivity {
                             Intent intent = new Intent(PreferencesActivity.this,
                                     PreferencesKeyServerActivity.class);
                             intent.putExtra(PreferencesKeyServerActivity.EXTRA_KEY_SERVERS,
-                                    mPreferences.getKeyServers());
+                                    sPreferences.getKeyServers());
                             startActivityForResult(intent, Id.request.key_server_preference);
                             return false;
                         }
@@ -104,8 +110,8 @@ public class PreferencesActivity extends PreferenceActivity {
                     (IntegerListPreference) findPreference(Constants.Pref.DEFAULT_FILE_COMPRESSION),
                     entries, values);
 
-            initializeAsciiArmour(
-                    (CheckBoxPreference) findPreference(Constants.Pref.DEFAULT_ASCII_ARMOUR));
+            initializeAsciiArmor(
+                    (CheckBoxPreference) findPreference(Constants.Pref.DEFAULT_ASCII_ARMOR));
 
             initializeForceV3Signatures(
                     (CheckBoxPreference) findPreference(Constants.Pref.FORCE_V3_SIGNATURES));
@@ -125,7 +131,7 @@ public class PreferencesActivity extends PreferenceActivity {
                 }
                 String servers[] = data
                         .getStringArrayExtra(PreferencesKeyServerActivity.EXTRA_KEY_SERVERS);
-                mPreferences.setKeyServers(servers);
+                sPreferences.setKeyServers(servers);
                 mKeyServerPreference.setSummary(getResources().getQuantityString(
                         R.plurals.n_key_servers, servers.length, servers.length));
                 break;
@@ -159,11 +165,11 @@ public class PreferencesActivity extends PreferenceActivity {
             // Load the preferences from an XML resource
             addPreferencesFromResource(R.xml.gen_preferences);
 
-            initializePassPassPhraceCacheTtl(
-                    (IntegerListPreference) findPreference(Constants.Pref.PASS_PHRASE_CACHE_TTL));
+            initializePassPassphraceCacheTtl(
+                    (IntegerListPreference) findPreference(Constants.Pref.PASSPHRASE_CACHE_TTL));
 
             mKeyServerPreference = (PreferenceScreen) findPreference(Constants.Pref.KEY_SERVERS);
-            String servers[] = mPreferences.getKeyServers();
+            String servers[] = sPreferences.getKeyServers();
             mKeyServerPreference.setSummary(getResources().getQuantityString(R.plurals.n_key_servers,
                     servers.length, servers.length));
             mKeyServerPreference
@@ -172,7 +178,7 @@ public class PreferencesActivity extends PreferenceActivity {
                             Intent intent = new Intent(getActivity(),
                                     PreferencesKeyServerActivity.class);
                             intent.putExtra(PreferencesKeyServerActivity.EXTRA_KEY_SERVERS,
-                                    mPreferences.getKeyServers());
+                                    sPreferences.getKeyServers());
                             startActivityForResult(intent, Id.request.key_server_preference);
                             return false;
                         }
@@ -188,7 +194,7 @@ public class PreferencesActivity extends PreferenceActivity {
                     }
                     String servers[] = data
                             .getStringArrayExtra(PreferencesKeyServerActivity.EXTRA_KEY_SERVERS);
-                    mPreferences.setKeyServers(servers);
+                    sPreferences.setKeyServers(servers);
                     mKeyServerPreference.setSummary(getResources().getQuantityString(
                             R.plurals.n_key_servers, servers.length, servers.length));
                     break;
@@ -241,8 +247,8 @@ public class PreferencesActivity extends PreferenceActivity {
                     (IntegerListPreference) findPreference(Constants.Pref.DEFAULT_FILE_COMPRESSION),
                     entries, values);
 
-            initializeAsciiArmour(
-                    (CheckBoxPreference) findPreference(Constants.Pref.DEFAULT_ASCII_ARMOUR));
+            initializeAsciiArmor(
+                    (CheckBoxPreference) findPreference(Constants.Pref.DEFAULT_ASCII_ARMOR));
 
             initializeForceV3Signatures(
                     (CheckBoxPreference) findPreference(Constants.Pref.FORCE_V3_SIGNATURES));
@@ -255,15 +261,15 @@ public class PreferencesActivity extends PreferenceActivity {
                 || super.isValidFragment(fragmentName);
     }
 
-    private static void initializePassPassPhraceCacheTtl(final IntegerListPreference mPassphraseCacheTtl) {
-        mPassphraseCacheTtl.setValue("" + mPreferences.getPassPhraseCacheTtl());
+    private static void initializePassPassphraceCacheTtl(final IntegerListPreference mPassphraseCacheTtl) {
+        mPassphraseCacheTtl.setValue("" + sPreferences.getPassphraseCacheTtl());
         mPassphraseCacheTtl.setSummary(mPassphraseCacheTtl.getEntry());
         mPassphraseCacheTtl
                 .setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
                     public boolean onPreferenceChange(Preference preference, Object newValue) {
                         mPassphraseCacheTtl.setValue(newValue.toString());
                         mPassphraseCacheTtl.setSummary(mPassphraseCacheTtl.getEntry());
-                        mPreferences.setPassPhraseCacheTtl(Integer.parseInt(newValue.toString()));
+                        sPreferences.setPassphraseCacheTtl(Integer.parseInt(newValue.toString()));
                         return false;
                     }
                 });
@@ -282,14 +288,14 @@ public class PreferencesActivity extends PreferenceActivity {
         }
         mEncryptionAlgorithm.setEntries(entries);
         mEncryptionAlgorithm.setEntryValues(values);
-        mEncryptionAlgorithm.setValue("" + mPreferences.getDefaultEncryptionAlgorithm());
+        mEncryptionAlgorithm.setValue("" + sPreferences.getDefaultEncryptionAlgorithm());
         mEncryptionAlgorithm.setSummary(mEncryptionAlgorithm.getEntry());
         mEncryptionAlgorithm
                 .setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
                     public boolean onPreferenceChange(Preference preference, Object newValue) {
                         mEncryptionAlgorithm.setValue(newValue.toString());
                         mEncryptionAlgorithm.setSummary(mEncryptionAlgorithm.getEntry());
-                        mPreferences.setDefaultEncryptionAlgorithm(Integer.parseInt(newValue
+                        sPreferences.setDefaultEncryptionAlgorithm(Integer.parseInt(newValue
                                 .toString()));
                         return false;
                     }
@@ -309,13 +315,13 @@ public class PreferencesActivity extends PreferenceActivity {
         }
         mHashAlgorithm.setEntries(entries);
         mHashAlgorithm.setEntryValues(values);
-        mHashAlgorithm.setValue("" + mPreferences.getDefaultHashAlgorithm());
+        mHashAlgorithm.setValue("" + sPreferences.getDefaultHashAlgorithm());
         mHashAlgorithm.setSummary(mHashAlgorithm.getEntry());
         mHashAlgorithm.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
             public boolean onPreferenceChange(Preference preference, Object newValue) {
                 mHashAlgorithm.setValue(newValue.toString());
                 mHashAlgorithm.setSummary(mHashAlgorithm.getEntry());
-                mPreferences.setDefaultHashAlgorithm(Integer.parseInt(newValue.toString()));
+                sPreferences.setDefaultHashAlgorithm(Integer.parseInt(newValue.toString()));
                 return false;
             }
         });
@@ -326,14 +332,14 @@ public class PreferencesActivity extends PreferenceActivity {
             int[] valueIds, String[] entries, String[] values) {
         mMessageCompression.setEntries(entries);
         mMessageCompression.setEntryValues(values);
-        mMessageCompression.setValue("" + mPreferences.getDefaultMessageCompression());
+        mMessageCompression.setValue("" + sPreferences.getDefaultMessageCompression());
         mMessageCompression.setSummary(mMessageCompression.getEntry());
         mMessageCompression
                 .setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
                     public boolean onPreferenceChange(Preference preference, Object newValue) {
                         mMessageCompression.setValue(newValue.toString());
                         mMessageCompression.setSummary(mMessageCompression.getEntry());
-                        mPreferences.setDefaultMessageCompression(Integer.parseInt(newValue
+                        sPreferences.setDefaultMessageCompression(Integer.parseInt(newValue
                                 .toString()));
                         return false;
                     }
@@ -344,36 +350,36 @@ public class PreferencesActivity extends PreferenceActivity {
             (final IntegerListPreference mFileCompression, String[] entries, String[] values) {
         mFileCompression.setEntries(entries);
         mFileCompression.setEntryValues(values);
-        mFileCompression.setValue("" + mPreferences.getDefaultFileCompression());
+        mFileCompression.setValue("" + sPreferences.getDefaultFileCompression());
         mFileCompression.setSummary(mFileCompression.getEntry());
         mFileCompression.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
             public boolean onPreferenceChange(Preference preference, Object newValue) {
                 mFileCompression.setValue(newValue.toString());
                 mFileCompression.setSummary(mFileCompression.getEntry());
-                mPreferences.setDefaultFileCompression(Integer.parseInt(newValue.toString()));
+                sPreferences.setDefaultFileCompression(Integer.parseInt(newValue.toString()));
                 return false;
             }
         });
     }
 
-    private static void initializeAsciiArmour(final CheckBoxPreference mAsciiArmour) {
-        mAsciiArmour.setChecked(mPreferences.getDefaultAsciiArmour());
-        mAsciiArmour.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
+    private static void initializeAsciiArmor(final CheckBoxPreference mAsciiArmor) {
+        mAsciiArmor.setChecked(sPreferences.getDefaultAsciiArmor());
+        mAsciiArmor.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
             public boolean onPreferenceChange(Preference preference, Object newValue) {
-                mAsciiArmour.setChecked((Boolean) newValue);
-                mPreferences.setDefaultAsciiArmour((Boolean) newValue);
+                mAsciiArmor.setChecked((Boolean) newValue);
+                sPreferences.setDefaultAsciiArmor((Boolean) newValue);
                 return false;
             }
         });
     }
 
     private static void initializeForceV3Signatures(final CheckBoxPreference mForceV3Signatures) {
-        mForceV3Signatures.setChecked(mPreferences.getForceV3Signatures());
+        mForceV3Signatures.setChecked(sPreferences.getForceV3Signatures());
         mForceV3Signatures
                 .setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
                     public boolean onPreferenceChange(Preference preference, Object newValue) {
                         mForceV3Signatures.setChecked((Boolean) newValue);
-                        mPreferences.setForceV3Signatures((Boolean) newValue);
+                        sPreferences.setForceV3Signatures((Boolean) newValue);
                         return false;
                     }
                 });
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/PreferencesKeyServerActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/PreferencesKeyServerActivity.java
index d890f35cb..719378274 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/PreferencesKeyServerActivity.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/PreferencesKeyServerActivity.java
@@ -91,10 +91,15 @@ public class PreferencesKeyServerActivity extends ActionBarActivity implements O
         }
     }
 
-    public void onDeleted(Editor editor) {
+    public void onDeleted(Editor editor, boolean wasNewItem) {
         // nothing to do
     }
 
+    @Override
+    public void onEdited() {
+
+    }
+
     public void onClick(View v) {
         KeyServerEditor view = (KeyServerEditor) mInflater.inflate(R.layout.key_server_editor,
                 mEditors, false);
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectPublicKeyFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectPublicKeyFragment.java
index 6ab9f1c6e..9bfe3eaa9 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectPublicKeyFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectPublicKeyFragment.java
@@ -32,7 +32,13 @@ import android.view.Gravity;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
-import android.widget.*;
+import android.widget.EditText;
+import android.widget.FrameLayout;
+import android.widget.LinearLayout;
+import android.widget.ListView;
+import android.widget.ProgressBar;
+import android.widget.TextView;
+
 import org.sufficientlysecure.keychain.Id;
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.compatibility.ListFragmentWorkaround;
@@ -248,9 +254,7 @@ public class SelectPublicKeyFragment extends ListFragmentWorkaround implements T
 
     @Override
     public Loader<Cursor> onCreateLoader(int id, Bundle args) {
-        // This is called when a new Loader needs to be created. This
-        // sample only has one Loader, so we don't care about the ID.
-        Uri baseUri = KeyRings.buildPublicKeyRingsUri();
+        Uri baseUri = KeyRings.buildUnifiedKeyRingsUri();
 
         // These are the rows that we will retrieve.
         long now = new Date().getTime() / 1000;
@@ -258,24 +262,24 @@ public class SelectPublicKeyFragment extends ListFragmentWorkaround implements T
                 KeyRings._ID,
                 KeyRings.MASTER_KEY_ID,
                 UserIds.USER_ID,
-                "(SELECT COUNT(available_keys." + Keys._ID + ") FROM " + Tables.KEYS
-                        + " AS available_keys WHERE available_keys." + Keys.KEY_RING_ROW_ID + " = "
-                        + KeychainDatabase.Tables.KEY_RINGS + "." + KeyRings._ID
-                        + " AND available_keys." + Keys.IS_REVOKED + " = '0' AND  available_keys."
-                        + Keys.CAN_ENCRYPT + " = '1') AS "
-                        + SelectKeyCursorAdapter.PROJECTION_ROW_AVAILABLE,
-                "(SELECT COUNT(valid_keys." + Keys._ID + ") FROM " + Tables.KEYS
-                        + " AS valid_keys WHERE valid_keys." + Keys.KEY_RING_ROW_ID + " = "
-                        + KeychainDatabase.Tables.KEY_RINGS + "." + KeyRings._ID
-                        + " AND valid_keys." + Keys.IS_REVOKED + " = '0' AND valid_keys."
-                        + Keys.CAN_ENCRYPT + " = '1' AND valid_keys." + Keys.CREATION + " <= '"
-                        + now + "' AND " + "(valid_keys." + Keys.EXPIRY + " IS NULL OR valid_keys."
-                        + Keys.EXPIRY + " >= '" + now + "')) AS "
-                        + SelectKeyCursorAdapter.PROJECTION_ROW_VALID, };
+                "(SELECT COUNT(*) FROM " + Tables.KEYS + " AS k"
+                        +" WHERE k." + Keys.MASTER_KEY_ID + " = "
+                            + KeychainDatabase.Tables.KEYS + "." + Keys.MASTER_KEY_ID
+                            + " AND k." + Keys.IS_REVOKED + " = '0'"
+                            + " AND k." + Keys.CAN_ENCRYPT + " = '1'"
+                        + ") AS " + SelectKeyCursorAdapter.PROJECTION_ROW_AVAILABLE,
+                "(SELECT COUNT(*) FROM " + Tables.KEYS + " AS k"
+                        + " WHERE k." + Keys.MASTER_KEY_ID + " = "
+                            + KeychainDatabase.Tables.KEYS + "." + Keys.MASTER_KEY_ID
+                            + " AND k." + Keys.IS_REVOKED + " = '0'"
+                            + " AND k." + Keys.CAN_ENCRYPT + " = '1'"
+                            + " AND k." + Keys.CREATION + " <= '" + now + "'"
+                            + " AND ( k." + Keys.EXPIRY + " IS NULL OR k." + Keys.EXPIRY + " >= '" + now + "' )"
+                        + ") AS " + SelectKeyCursorAdapter.PROJECTION_ROW_VALID, };
 
         String inMasterKeyList = null;
         if (mSelectedMasterKeyIds != null && mSelectedMasterKeyIds.length > 0) {
-            inMasterKeyList = KeyRings.MASTER_KEY_ID + " IN (";
+            inMasterKeyList = Tables.KEYS + "." + KeyRings.MASTER_KEY_ID + " IN (";
             for (int i = 0; i < mSelectedMasterKeyIds.length; ++i) {
                 if (i != 0) {
                     inMasterKeyList += ", ";
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectSecretKeyActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectSecretKeyActivity.java
index 1509bc88c..0ff88d97c 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectSecretKeyActivity.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectSecretKeyActivity.java
@@ -1,42 +1,37 @@
 /*
- * Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
- * Copyright (C) 2010 Thialfihar <thi@thialfihar.org>
+ * Copyright (C) 2012-2014 Dominik Schürmann <dominik@dominikschuermann.de>
  *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
  *
- *      http://www.apache.org/licenses/LICENSE-2.0
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 package org.sufficientlysecure.keychain.ui;
 
 import android.content.Intent;
+import android.net.Uri;
 import android.os.Bundle;
 import android.support.v7.app.ActionBar;
 import android.support.v7.app.ActionBarActivity;
-import android.view.Menu;
-import org.sufficientlysecure.keychain.Constants;
+
 import org.sufficientlysecure.keychain.R;
 
 public class SelectSecretKeyActivity extends ActionBarActivity {
 
-    // Actions for internal use only:
-    public static final String ACTION_SELECT_SECRET_KEY = Constants.INTENT_PREFIX
-            + "SELECT_SECRET_KEYRING";
-
     public static final String EXTRA_FILTER_CERTIFY = "filter_certify";
 
     public static final String RESULT_EXTRA_MASTER_KEY_ID = "master_key_id";
-    public static final String RESULT_EXTRA_USER_ID = "user_id";
 
-    private boolean mFilterCertify = false;
+    private boolean mFilterCertify;
     private SelectSecretKeyFragment mSelectFragment;
 
     @Override
@@ -50,23 +45,8 @@ public class SelectSecretKeyActivity extends ActionBarActivity {
         actionBar.setDisplayHomeAsUpEnabled(false);
         actionBar.setHomeButtonEnabled(false);
 
-        setDefaultKeyMode(DEFAULT_KEYS_SEARCH_LOCAL);
-
-        // TODO: reimplement!
-        // mFilterLayout = findViewById(R.id.layout_filter);
-        // mFilterInfo = (TextView) mFilterLayout.findViewById(R.id.filterInfo);
-        // mClearFilterButton = (Button) mFilterLayout.findViewById(R.id.btn_clear);
-        //
-        // mClearFilterButton.setOnClickListener(new OnClickListener() {
-        // public void onClick(View v) {
-        // handleIntent(new Intent());
-        // }
-        // });
-
         mFilterCertify = getIntent().getBooleanExtra(EXTRA_FILTER_CERTIFY, false);
 
-        handleIntent(getIntent());
-
         // Check that the activity is using the layout version with
         // the fragment_container FrameLayout
         if (findViewById(R.id.select_secret_key_fragment_container) != null) {
@@ -90,48 +70,14 @@ public class SelectSecretKeyActivity extends ActionBarActivity {
     /**
      * This is executed by SelectSecretKeyFragment after clicking on an item
      *
-     * @param masterKeyId
-     * @param userId
+     * @param selectedUri
      */
-    public void afterListSelection(long masterKeyId, String userId) {
+    public void afterListSelection(Uri selectedUri) {
         Intent data = new Intent();
-        data.putExtra(RESULT_EXTRA_MASTER_KEY_ID, masterKeyId);
-        data.putExtra(RESULT_EXTRA_USER_ID, (String) userId);
+        data.setData(selectedUri);
+
         setResult(RESULT_OK, data);
         finish();
     }
 
-    @Override
-    protected void onNewIntent(Intent intent) {
-        super.onNewIntent(intent);
-        handleIntent(intent);
-    }
-
-    private void handleIntent(Intent intent) {
-        // TODO: reimplement!
-
-        // String searchString = null;
-        // if (Intent.ACTION_SEARCH.equals(intent.getAction())) {
-        // searchString = intent.getStringExtra(SearchManager.QUERY);
-        // if (searchString != null && searchString.trim().length() == 0) {
-        // searchString = null;
-        // }
-        // }
-
-        // if (searchString == null) {
-        // mFilterLayout.setVisibility(View.GONE);
-        // } else {
-        // mFilterLayout.setVisibility(View.VISIBLE);
-        // mFilterInfo.setText(getString(R.string.filterInfo, searchString));
-        // }
-    }
-
-    @Override
-    public boolean onCreateOptionsMenu(Menu menu) {
-        // TODO: reimplement!
-        // menu.add(0, Id.menu.option.search, 0, R.string.menu_search).setIcon(
-        // android.R.drawable.ic_menu_search);
-        return true;
-    }
-
 }
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectSecretKeyFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectSecretKeyFragment.java
index 47a3fbad3..9987facbc 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectSecretKeyFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectSecretKeyFragment.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012-2013 Dominik Schürmann <dominik@dominikschuermann.de>
+ * Copyright (C) 2012-2014 Dominik Schürmann <dominik@dominikschuermann.de>
  * Copyright (C) 2010 Thialfihar <thi@thialfihar.org>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -28,6 +28,7 @@ import android.view.View;
 import android.widget.AdapterView;
 import android.widget.AdapterView.OnItemClickListener;
 import android.widget.ListView;
+
 import org.sufficientlysecure.keychain.Id;
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
@@ -55,10 +56,9 @@ public class SelectSecretKeyFragment extends ListFragment implements
      */
     public static SelectSecretKeyFragment newInstance(boolean filterCertify) {
         SelectSecretKeyFragment frag = new SelectSecretKeyFragment();
-        Bundle args = new Bundle();
 
+        Bundle args = new Bundle();
         args.putBoolean(ARG_FILTER_CERTIFY, filterCertify);
-
         frag.setArguments(args);
 
         return frag;
@@ -85,10 +85,10 @@ public class SelectSecretKeyFragment extends ListFragment implements
             @Override
             public void onItemClick(AdapterView<?> adapterView, View view, int position, long id) {
                 long masterKeyId = mAdapter.getMasterKeyId(position);
-                String userId = mAdapter.getUserId(position);
+                Uri result = KeyRings.buildGenericKeyRingUri(String.valueOf(masterKeyId));
 
                 // return data to activity, which results in finishing it
-                mActivity.afterListSelection(masterKeyId, userId);
+                mActivity.afterListSelection(result);
             }
         });
 
@@ -112,12 +112,7 @@ public class SelectSecretKeyFragment extends ListFragment implements
     public Loader<Cursor> onCreateLoader(int id, Bundle args) {
         // This is called when a new Loader needs to be created. This
         // sample only has one Loader, so we don't care about the ID.
-        Uri baseUri = KeyRings.buildSecretKeyRingsUri();
-
-        String capFilter = null;
-        if (mFilterCertify) {
-            capFilter = "(cert > 0)";
-        }
+        Uri baseUri = KeyRings.buildUnifiedKeyRingsUri();
 
         // These are the rows that we will retrieve.
         long now = new Date().getTime() / 1000;
@@ -125,29 +120,36 @@ public class SelectSecretKeyFragment extends ListFragment implements
                 KeyRings._ID,
                 KeyRings.MASTER_KEY_ID,
                 UserIds.USER_ID,
-                "(SELECT COUNT(cert_keys." + Keys._ID + ") FROM " + Tables.KEYS
-                        + " AS cert_keys WHERE cert_keys." + Keys.KEY_RING_ROW_ID + " = "
-                        + KeychainDatabase.Tables.KEY_RINGS + "." + KeyRings._ID + " AND cert_keys."
-                        + Keys.CAN_CERTIFY + " = '1') AS cert",
-                "(SELECT COUNT(available_keys." + Keys._ID + ") FROM " + Tables.KEYS
-                        + " AS available_keys WHERE available_keys." + Keys.KEY_RING_ROW_ID + " = "
-                        + KeychainDatabase.Tables.KEY_RINGS + "." + KeyRings._ID
-                        + " AND available_keys." + Keys.IS_REVOKED + " = '0' AND  available_keys."
-                        + Keys.CAN_SIGN + " = '1') AS "
-                        + SelectKeyCursorAdapter.PROJECTION_ROW_AVAILABLE,
-                "(SELECT COUNT(valid_keys." + Keys._ID + ") FROM " + Tables.KEYS
-                        + " AS valid_keys WHERE valid_keys." + Keys.KEY_RING_ROW_ID + " = "
-                        + KeychainDatabase.Tables.KEY_RINGS + "." + KeyRings._ID + " AND valid_keys."
-                        + Keys.IS_REVOKED + " = '0' AND valid_keys." + Keys.CAN_SIGN
-                        + " = '1' AND valid_keys." + Keys.CREATION + " <= '" + now + "' AND "
-                        + "(valid_keys." + Keys.EXPIRY + " IS NULL OR valid_keys." + Keys.EXPIRY
-                        + " >= '" + now + "')) AS " + SelectKeyCursorAdapter.PROJECTION_ROW_VALID, };
+                "(SELECT COUNT(*) FROM " + Tables.KEYS + " AS k"
+                    + " WHERE k." + Keys.MASTER_KEY_ID + " = "
+                        + KeychainDatabase.Tables.KEYS + "." + KeyRings.MASTER_KEY_ID
+                            + " AND k." + Keys.CAN_CERTIFY + " = '1'"
+                    + ") AS cert",
+                "(SELECT COUNT(*) FROM " + Tables.KEYS + " AS k"
+                    +" WHERE k." + Keys.MASTER_KEY_ID + " = "
+                        + KeychainDatabase.Tables.KEYS + "." + Keys.MASTER_KEY_ID
+                            + " AND k." + Keys.IS_REVOKED + " = '0'"
+                            + " AND k." + Keys.CAN_SIGN + " = '1'"
+                    + ") AS " + SelectKeyCursorAdapter.PROJECTION_ROW_AVAILABLE,
+                "(SELECT COUNT(*) FROM " + Tables.KEYS + " AS k"
+                    + " WHERE k." + Keys.MASTER_KEY_ID + " = "
+                        + KeychainDatabase.Tables.KEYS + "." + Keys.MASTER_KEY_ID
+                            + " AND k." + Keys.IS_REVOKED + " = '0'"
+                            + " AND k." + Keys.CAN_SIGN + " = '1'"
+                            + " AND k." + Keys.CREATION + " <= '" + now + "'"
+                            + " AND ( k." + Keys.EXPIRY + " IS NULL OR k." + Keys.EXPIRY + " >= '" + now + "' )"
+                    + ") AS " + SelectKeyCursorAdapter.PROJECTION_ROW_VALID, };
 
         String orderBy = UserIds.USER_ID + " ASC";
 
+        String where = Tables.KEY_RINGS_SECRET + "." + KeyRings.MASTER_KEY_ID + " IS NOT NULL";
+        if (mFilterCertify) {
+            where += " AND (cert > 0)";
+        }
+
         // Now create and return a CursorLoader that will take care of
         // creating a Cursor for the data being displayed.
-        return new CursorLoader(getActivity(), baseUri, projection, capFilter, null, orderBy);
+        return new CursorLoader(getActivity(), baseUri, projection, where, null, orderBy);
     }
 
     @Override
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectSecretKeyLayoutFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectSecretKeyLayoutFragment.java
index 3d22ca9f6..514951385 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectSecretKeyLayoutFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectSecretKeyLayoutFragment.java
@@ -19,22 +19,26 @@ package org.sufficientlysecure.keychain.ui;
 
 import android.app.Activity;
 import android.content.Intent;
+import android.database.Cursor;
+import android.net.Uri;
 import android.os.Bundle;
 import android.support.v4.app.Fragment;
+import android.support.v4.app.LoaderManager;
+import android.support.v4.content.CursorLoader;
+import android.support.v4.content.Loader;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.view.ViewGroup;
 import android.widget.TextView;
+
 import com.beardedhen.androidbootstrap.BootstrapButton;
-import org.spongycastle.openpgp.PGPSecretKey;
-import org.spongycastle.openpgp.PGPSecretKeyRing;
-import org.sufficientlysecure.keychain.Id;
+
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
-import org.sufficientlysecure.keychain.provider.ProviderHelper;
+import org.sufficientlysecure.keychain.provider.KeychainContract;
 
-public class SelectSecretKeyLayoutFragment extends Fragment {
+public class SelectSecretKeyLayoutFragment extends Fragment implements LoaderManager.LoaderCallbacks<Cursor> {
 
     private TextView mKeyUserId;
     private TextView mKeyUserIdRest;
@@ -43,10 +47,23 @@ public class SelectSecretKeyLayoutFragment extends Fragment {
     private BootstrapButton mSelectKeyButton;
     private Boolean mFilterCertify;
 
+    private Uri mReceivedUri = null;
+
     private SelectSecretKeyCallback mCallback;
 
     private static final int REQUEST_CODE_SELECT_KEY = 8882;
 
+    private static final int LOADER_ID = 0;
+
+    //The Projection we will retrieve, Master Key ID is for convenience sake,
+    //to avoid having to pass the Key Around
+    final String[] PROJECTION = new String[] {
+            KeychainContract.Keys.MASTER_KEY_ID,
+            KeychainContract.UserIds.USER_ID
+    };
+    final int INDEX_MASTER_KEY_ID = 0;
+    final int INDEX_USER_ID = 1;
+
     public interface SelectSecretKeyCallback {
         void onKeySelected(long secretKeyId);
     }
@@ -59,68 +76,30 @@ public class SelectSecretKeyLayoutFragment extends Fragment {
         mFilterCertify = filterCertify;
     }
 
-    public void selectKey(long secretKeyId) {
-        if (secretKeyId == Id.key.none) {
-            mNoKeySelected.setVisibility(View.VISIBLE);
-            mKeyUserId.setVisibility(View.GONE);
-            mKeyUserIdRest.setVisibility(View.GONE);
-            mKeyMasterKeyIdHex.setVisibility(View.GONE);
+    public void setNoKeySelected() {
+        mNoKeySelected.setVisibility(View.VISIBLE);
+        mKeyUserId.setVisibility(View.GONE);
+        mKeyUserIdRest.setVisibility(View.GONE);
+        mKeyMasterKeyIdHex.setVisibility(View.GONE);
+    }
 
-        } else {
-            PGPSecretKeyRing keyRing = ProviderHelper.getPGPSecretKeyRingByMasterKeyId(
-                    getActivity(), secretKeyId);
-            if (keyRing != null) {
-                PGPSecretKey key = PgpKeyHelper.getMasterKey(keyRing);
-                String masterkeyIdHex = PgpKeyHelper.convertKeyIdToHex(secretKeyId);
-
-                if (key != null) {
-                    String userId = PgpKeyHelper.getMainUserIdSafe(getActivity(), key);
-
-                    String[] userIdSplit = PgpKeyHelper.splitUserId(userId);
-                    String userName, userEmail;
-
-                    if (userIdSplit[0] != null) {
-                        userName = userIdSplit[0];
-                    } else {
-                        userName = getActivity().getResources().getString(R.string.user_id_no_name);
-                    }
-
-                    if (userIdSplit[1] != null) {
-                        userEmail = userIdSplit[1];
-                    } else {
-                        userEmail = getActivity().getResources().getString(R.string.error_user_id_no_email);
-                    }
-
-                    mKeyMasterKeyIdHex.setText(masterkeyIdHex);
-                    mKeyUserId.setText(userName);
-                    mKeyUserIdRest.setText(userEmail);
-                    mKeyMasterKeyIdHex.setVisibility(View.VISIBLE);
-                    mKeyUserId.setVisibility(View.VISIBLE);
-                    mKeyUserIdRest.setVisibility(View.VISIBLE);
-                    mNoKeySelected.setVisibility(View.GONE);
-                } else {
-                    mKeyMasterKeyIdHex.setVisibility(View.GONE);
-                    mKeyUserId.setVisibility(View.GONE);
-                    mKeyUserIdRest.setVisibility(View.GONE);
-                    mNoKeySelected.setVisibility(View.VISIBLE);
-                }
-            } else {
-                mKeyMasterKeyIdHex.setText(
-                        getActivity().getResources()
-                                .getString(R.string.no_keys_added_or_updated)
-                         + " for master id: " + secretKeyId);
-                mKeyMasterKeyIdHex.setVisibility(View.VISIBLE);
-                mKeyUserId.setVisibility(View.GONE);
-                mKeyUserIdRest.setVisibility(View.GONE);
-                mNoKeySelected.setVisibility(View.GONE);
-            }
+    public void setSelectedKeyData(String userName, String email, String masterKeyHex) {
+
+        mNoKeySelected.setVisibility(View.GONE);
+
+        mKeyUserId.setText(userName);
+        mKeyUserIdRest.setText(email);
+        mKeyMasterKeyIdHex.setText(masterKeyHex);
+
+        mKeyUserId.setVisibility(View.VISIBLE);
+        mKeyUserIdRest.setVisibility(View.VISIBLE);
+        mKeyMasterKeyIdHex.setVisibility(View.VISIBLE);
 
-        }
     }
 
     public void setError(String error) {
-        mKeyUserId.requestFocus();
-        mKeyUserId.setError(error);
+        mNoKeySelected.requestFocus();
+        mNoKeySelected.setError(error);
     }
 
     /**
@@ -147,29 +126,78 @@ public class SelectSecretKeyLayoutFragment extends Fragment {
         return view;
     }
 
+    //For AppSettingsFragment
+    public void selectKey(long masterKeyId) {
+        Uri buildUri = KeychainContract.KeyRings.buildGenericKeyRingUri(String.valueOf(masterKeyId));
+        mReceivedUri = buildUri;
+        getActivity().getSupportLoaderManager().restartLoader(LOADER_ID, null, this);
+    }
+
     private void startSelectKeyActivity() {
         Intent intent = new Intent(getActivity(), SelectSecretKeyActivity.class);
         intent.putExtra(SelectSecretKeyActivity.EXTRA_FILTER_CERTIFY, mFilterCertify);
         startActivityForResult(intent, REQUEST_CODE_SELECT_KEY);
     }
 
-    // Select Secret Key Activity delivers the intent which was sent by it using interface to Select
-    // Secret Key Fragment.Intent contains Master Key Id, User Email, User Name, Master Key Id Hex.
+    @Override
+    public Loader<Cursor> onCreateLoader(int id, Bundle args) {
+        Uri uri = KeychainContract.KeyRings.buildUnifiedKeyRingUri(mReceivedUri);
+        //We don't care about the Loader id
+        return new CursorLoader(getActivity(), uri, PROJECTION, null, null, null);
+    }
+
+    @Override
+    public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
+        if (data.moveToFirst()) {
+            String userName, email, masterKeyHex;
+            String userID = data.getString(INDEX_USER_ID);
+            long masterKeyID = data.getLong(INDEX_MASTER_KEY_ID);
+
+            String splitUserID[] = PgpKeyHelper.splitUserId(userID);
+
+            if (splitUserID[0] != null) {
+                userName = splitUserID[0];
+            } else {
+                userName = getActivity().getResources().getString(R.string.user_id_no_name);
+            }
+
+            if (splitUserID[1] != null) {
+                email = splitUserID[1];
+            } else {
+                email = getActivity().getResources().getString(R.string.error_user_id_no_email);
+            }
+
+            //TODO Can the cursor return invalid values for the Master Key ?
+            masterKeyHex = PgpKeyHelper.convertKeyIdToHexShort(masterKeyID);
+
+            //Set the data
+            setSelectedKeyData(userName, email, masterKeyHex);
+
+            //Give value to the callback
+            mCallback.onKeySelected(masterKeyID);
+        } else {
+            //Set The empty View
+            setNoKeySelected();
+        }
+
+    }
+
+    @Override
+    public void onLoaderReset(Loader<Cursor> loader) {
+        return;
+    }
+
     @Override
     public void onActivityResult(int requestCode, int resultCode, Intent data) {
-        switch (requestCode & 0xFFFF) {
+        switch (requestCode) {
             case REQUEST_CODE_SELECT_KEY: {
-                long secretKeyId;
                 if (resultCode == Activity.RESULT_OK) {
-                    Bundle bundle = data.getExtras();
-                    secretKeyId = bundle.getLong(SelectSecretKeyActivity.RESULT_EXTRA_MASTER_KEY_ID);
-                    selectKey(secretKeyId);
+                    mReceivedUri = data.getData();
 
-                    // remove displayed errors
-                    mKeyUserId.setError(null);
+                    //Must be restartLoader() or the data will not be updated on selecting a new key
+                    getActivity().getSupportLoaderManager().restartLoader(0, null, this);
 
-                    // give value back to callback
-                    mCallback.onKeySelected(secretKeyId);
+                    mKeyUserId.setError(null);
                 }
                 break;
             }
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/UploadKeyActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/UploadKeyActivity.java
index 2c8f66488..0e231e6a8 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/UploadKeyActivity.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/UploadKeyActivity.java
@@ -98,11 +98,11 @@ public class UploadKeyActivity extends ActionBarActivity {
 
         intent.putExtra(KeychainIntentService.EXTRA_DATA, data);
 
-        // Message is received after uploading is done in ApgService
+        // Message is received after uploading is done in KeychainIntentService
         KeychainIntentServiceHandler saveHandler = new KeychainIntentServiceHandler(this,
                 getString(R.string.progress_exporting), ProgressDialog.STYLE_HORIZONTAL) {
             public void handleMessage(Message message) {
-                // handle messages by standard ApgHandler first
+                // handle messages by standard KeychainIntentServiceHandler first
                 super.handleMessage(message);
 
                 if (message.arg1 == KeychainIntentServiceHandler.MESSAGE_OKAY) {
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewCertActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewCertActivity.java
index 611864d8e..b273955dd 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewCertActivity.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewCertActivity.java
@@ -37,7 +37,9 @@ import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.pgp.PgpConversionHelper;
 import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
-import org.sufficientlysecure.keychain.provider.KeychainContract;
+import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
+import org.sufficientlysecure.keychain.provider.KeychainContract.Certs;
+import org.sufficientlysecure.keychain.provider.ProviderHelper;
 import org.sufficientlysecure.keychain.util.Log;
 
 import java.util.Date;
@@ -50,15 +52,14 @@ public class ViewCertActivity extends ActionBarActivity
 
     // These are the rows that we will retrieve.
     static final String[] PROJECTION = new String[] {
-            KeychainContract.Certs._ID,
-            KeychainContract.Certs.KEY_ID,
-            KeychainContract.UserIds.USER_ID,
-            KeychainContract.Certs.CREATION,
-            KeychainContract.Certs.KEY_ID_CERTIFIER,
-            "signer_uid",
-            KeychainContract.Certs.KEY_DATA
+            Certs.MASTER_KEY_ID,
+            Certs.USER_ID,
+            Certs.CREATION,
+            Certs.KEY_ID_CERTIFIER,
+            Certs.SIGNER_UID,
+            Certs.KEY_DATA
     };
-    private static final int INDEX_KEY_ID = 1;
+    private static final int INDEX_MASTER_KEY_ID = 1;
     private static final int INDEX_USER_ID = 2;
     private static final int INDEX_CREATION = 3;
     private static final int INDEX_KEY_ID_CERTIFIER = 4;
@@ -112,7 +113,7 @@ public class ViewCertActivity extends ActionBarActivity
     @Override
     public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
         if(data.moveToFirst()) {
-            String signeeKey = "0x" + PgpKeyHelper.convertKeyIdToHex(data.getLong(INDEX_KEY_ID));
+            String signeeKey = "0x" + PgpKeyHelper.convertKeyIdToHex(data.getLong(INDEX_MASTER_KEY_ID));
             mSigneeKey.setText(signeeKey);
 
             String signeeUid = data.getString(INDEX_USER_ID);
@@ -179,17 +180,21 @@ public class ViewCertActivity extends ActionBarActivity
                 return true;
             case R.id.menu_view_cert_view_signer:
                 // can't do this before the data is initialized
-                // TODO notify user of this, maybe offer download?
-                if(mSignerKeyId == 0)
-                    return true;
                 Intent viewIntent = null;
                 if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN) {
                     viewIntent = new Intent(this, ViewKeyActivity.class);
                 } else {
                     viewIntent = new Intent(this, ViewKeyActivityJB.class);
                 }
-                viewIntent.setData(KeychainContract.KeyRings.buildPublicKeyRingsByMasterKeyIdUri(
-                                Long.toString(mSignerKeyId))
+                //
+                long signerMasterKeyId = ProviderHelper.getMasterKeyId(this,
+                        KeyRings.buildUnifiedKeyRingsFindBySubkeyUri(Long.toString(mSignerKeyId))
+                );
+                // TODO notify user of this, maybe offer download?
+                if(mSignerKeyId == 0L)
+                    return true;
+                viewIntent.setData(KeyRings.buildGenericKeyRingUri(
+                        Long.toString(signerMasterKeyId))
                 );
                 startActivity(viewIntent);
                 return true;
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyActivity.java
index 592c4890b..7b9ba4b2d 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyActivity.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyActivity.java
@@ -18,6 +18,7 @@
 
 package org.sufficientlysecure.keychain.ui;
 
+import android.app.Activity;
 import android.content.Intent;
 import android.net.Uri;
 import android.os.Bundle;
@@ -28,6 +29,7 @@ import android.support.v7.app.ActionBar;
 import android.support.v7.app.ActionBarActivity;
 import android.view.Menu;
 import android.view.MenuItem;
+import android.view.Window;
 import android.widget.Toast;
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.Id;
@@ -38,10 +40,8 @@ import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
 import org.sufficientlysecure.keychain.provider.KeychainContract;
 import org.sufficientlysecure.keychain.provider.ProviderHelper;
 import org.sufficientlysecure.keychain.ui.adapter.TabsAdapter;
-import org.sufficientlysecure.keychain.ui.dialog.DeleteKeyDialogFragment;
 import org.sufficientlysecure.keychain.ui.dialog.ShareNfcDialogFragment;
 import org.sufficientlysecure.keychain.ui.dialog.ShareQrCodeDialogFragment;
-import org.sufficientlysecure.keychain.util.Log;
 
 import java.util.ArrayList;
 
@@ -60,6 +60,7 @@ public class ViewKeyActivity extends ActionBarActivity {
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
+        requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
         super.onCreate(savedInstanceState);
 
         mExportHelper = new ExportHelper(this);
@@ -83,11 +84,7 @@ public class ViewKeyActivity extends ActionBarActivity {
             selectedTab = intent.getExtras().getInt(EXTRA_SELECTED_TAB);
         }
 
-        // normalize mDataUri to a "by row id" query, to ensure it works with any
-        // given valid /public/ query
-        long rowId = ProviderHelper.getRowId(this, getIntent().getData());
-        // TODO: handle (rowId == 0) with something else than a crash
-        mDataUri = KeychainContract.KeyRings.buildPublicKeyRingsUri(Long.toString(rowId));
+        mDataUri = getIntent().getData();
 
         Bundle mainBundle = new Bundle();
         mainBundle.putParcelable(ViewKeyMainFragment.ARG_DATA_URI, mDataUri);
@@ -95,7 +92,7 @@ public class ViewKeyActivity extends ActionBarActivity {
                 ViewKeyMainFragment.class, mainBundle, (selectedTab == 0));
 
         Bundle certBundle = new Bundle();
-        certBundle.putLong(ViewKeyCertsFragment.ARG_KEYRING_ROW_ID, rowId);
+        certBundle.putParcelable(ViewKeyCertsFragment.ARG_DATA_URI, mDataUri);
         mTabsAdapter.addTab(actionBar.newTab().setText(getString(R.string.key_view_tab_certs)),
                 ViewKeyCertsFragment.class, certBundle, (selectedTab == 1));
     }
@@ -122,8 +119,12 @@ public class ViewKeyActivity extends ActionBarActivity {
                 uploadToKeyserver(mDataUri);
                 return true;
             case R.id.menu_key_view_export_file:
-                long[] ids = new long[]{Long.valueOf(mDataUri.getLastPathSegment())};
-                mExportHelper.showExportKeysDialog(ids, Id.type.public_key, Constants.Path.APP_DIR_FILE_PUB);
+                long masterKeyId = ProviderHelper.getMasterKeyId(this, mDataUri);
+                mExportHelper.showExportKeysDialog(
+                        new long[] { masterKeyId } , Constants.Path.APP_DIR_FILE_PUB,
+                        // TODO this doesn't work?
+                        ((ViewKeyMainFragment) mTabsAdapter.getItem(0)).isSecretAvailable()
+                );
                 return true;
             case R.id.menu_key_view_share_default_fingerprint:
                 shareKey(mDataUri, true);
@@ -158,33 +159,37 @@ public class ViewKeyActivity extends ActionBarActivity {
     }
 
     private void updateFromKeyserver(Uri dataUri) {
-        long updateKeyId = ProviderHelper.getMasterKeyId(ViewKeyActivity.this, dataUri);
-
-        if (updateKeyId == 0) {
-            Log.e(Constants.TAG, "this shouldn't happen. KeyId == 0!");
-            return;
-        }
+        byte[] blob = (byte[]) ProviderHelper.getGenericData(
+                this, KeychainContract.KeyRings.buildUnifiedKeyRingUri(dataUri),
+                KeychainContract.Keys.FINGERPRINT, ProviderHelper.FIELD_TYPE_BLOB);
+        String fingerprint = PgpKeyHelper.convertFingerprintToHex(blob);
 
         Intent queryIntent = new Intent(this, ImportKeysActivity.class);
-        queryIntent.setAction(ImportKeysActivity.ACTION_IMPORT_KEY_FROM_KEYSERVER);
-        queryIntent.putExtra(ImportKeysActivity.EXTRA_KEY_ID, updateKeyId);
+        queryIntent.setAction(ImportKeysActivity.ACTION_IMPORT_KEY_FROM_KEYSERVER_AND_RETURN);
+        queryIntent.putExtra(ImportKeysActivity.EXTRA_FINGERPRINT, fingerprint);
 
-        // TODO: lookup with onactivityresult!
         startActivityForResult(queryIntent, RESULT_CODE_LOOKUP_KEY);
     }
 
     private void shareKey(Uri dataUri, boolean fingerprintOnly) {
         String content;
         if (fingerprintOnly) {
-            byte[] fingerprintBlob = ProviderHelper.getFingerprint(this, dataUri);
-            String fingerprint = PgpKeyHelper.convertFingerprintToHex(fingerprintBlob, false);
-
-            content = Constants.FINGERPRINT_SCHEME + ":" + fingerprint;
+            byte[] data = (byte[]) ProviderHelper.getGenericData(
+                    this, KeychainContract.KeyRings.buildUnifiedKeyRingUri(dataUri),
+                    KeychainContract.Keys.FINGERPRINT, ProviderHelper.FIELD_TYPE_BLOB);
+            if(data != null) {
+                String fingerprint = PgpKeyHelper.convertFingerprintToHex(data);
+                content = Constants.FINGERPRINT_SCHEME + ":" + fingerprint;
+            } else {
+                Toast.makeText(getApplicationContext(), "Bad key selected!",
+                        Toast.LENGTH_LONG).show();
+                return;
+            }
         } else {
             // get public keyring as ascii armored string
             long masterKeyId = ProviderHelper.getMasterKeyId(this, dataUri);
-            ArrayList<String> keyringArmored = ProviderHelper.getKeyRingsAsArmoredString(this,
-                    dataUri, new long[]{masterKeyId});
+            ArrayList<String> keyringArmored = ProviderHelper.getKeyRingsAsArmoredString(
+                    this, new long[]{ masterKeyId });
 
             content = keyringArmored.get(0);
 
@@ -214,8 +219,8 @@ public class ViewKeyActivity extends ActionBarActivity {
     private void copyToClipboard(Uri dataUri) {
         // get public keyring as ascii armored string
         long masterKeyId = ProviderHelper.getMasterKeyId(this, dataUri);
-        ArrayList<String> keyringArmored = ProviderHelper.getKeyRingsAsArmoredString(this, dataUri,
-                new long[]{masterKeyId});
+        ArrayList<String> keyringArmored = ProviderHelper.getKeyRingsAsArmoredString(
+                this, new long[]{ masterKeyId });
 
         ClipboardReflection.copyToClipboard(this, keyringArmored.get(0));
         Toast.makeText(getApplicationContext(), R.string.key_copied_to_clipboard, Toast.LENGTH_LONG)
@@ -232,25 +237,29 @@ public class ViewKeyActivity extends ActionBarActivity {
         Handler returnHandler = new Handler() {
             @Override
             public void handleMessage(Message message) {
-                if (message.what == DeleteKeyDialogFragment.MESSAGE_OKAY) {
-                    Bundle returnData = message.getData();
-                    if (returnData != null
-                            && returnData.containsKey(DeleteKeyDialogFragment.MESSAGE_NOT_DELETED)) {
-                        // we delete only this key, so MESSAGE_NOT_DELETED will solely contain this key
-                        Toast.makeText(ViewKeyActivity.this,
-                                getString(R.string.error_can_not_delete_contact)
-                                + getResources()
-                                        .getQuantityString(R.plurals.error_can_not_delete_info, 1),
-                                Toast.LENGTH_LONG).show();
-                    } else {
-                        setResult(RESULT_CANCELED);
-                        finish();
-                    }
-                }
+                setResult(RESULT_CANCELED);
+                finish();
             }
         };
 
-        mExportHelper.deleteKey(dataUri, Id.type.public_key, returnHandler);
+        mExportHelper.deleteKey(dataUri, returnHandler);
     }
 
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+        switch (requestCode) {
+            case RESULT_CODE_LOOKUP_KEY: {
+                if (resultCode == Activity.RESULT_OK) {
+                    // TODO: reload key??? move this into fragment?
+                }
+                break;
+            }
+
+            default: {
+                super.onActivityResult(requestCode, resultCode, data);
+
+                break;
+            }
+        }
+    }
 }
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyActivityJB.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyActivityJB.java
index 997ff9c7a..6ce7d9aa8 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyActivityJB.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyActivityJB.java
@@ -34,6 +34,9 @@ import android.widget.Toast;
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.provider.ProviderHelper;
+import org.sufficientlysecure.keychain.util.Log;
+
+import java.io.IOException;
 
 @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
 public class ViewKeyActivityJB extends ViewKeyActivity implements CreateNdefMessageCallback,
@@ -47,26 +50,18 @@ public class ViewKeyActivityJB extends ViewKeyActivity implements CreateNdefMess
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-
-        initNfc(mDataUri);
     }
 
     /**
      * NFC: Initialize NFC sharing if OS and device supports it
      */
-    private void initNfc(Uri dataUri) {
+    private void initNfc() {
         // check if NFC Beam is supported (>= Android 4.1)
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
             // Check for available NFC Adapter
             mNfcAdapter = NfcAdapter.getDefaultAdapter(this);
             if (mNfcAdapter != null) {
                 // init nfc
-
-                // get public keyring as byte array
-                long masterKeyId = ProviderHelper.getMasterKeyId(this, dataUri);
-                mSharedKeyringBytes = ProviderHelper.getKeyRingsAsByteArray(this, dataUri,
-                        new long[]{masterKeyId});
-
                 // Register callback to set NDEF message
                 mNfcAdapter.setNdefPushMessageCallback(this, this);
                 // Register callback to listen for message-sent success
@@ -86,9 +81,19 @@ public class ViewKeyActivityJB extends ViewKeyActivity implements CreateNdefMess
          * guarantee that this activity starts when receiving a beamed message. For now, this code
          * uses the tag dispatch system.
          */
-        NdefMessage msg = new NdefMessage(NdefRecord.createMime(Constants.NFC_MIME,
-                mSharedKeyringBytes), NdefRecord.createApplicationRecord(Constants.PACKAGE_NAME));
-        return msg;
+        // get public keyring as byte array
+        long masterKeyId = ProviderHelper.getMasterKeyId(this, mDataUri);
+        try {
+            mSharedKeyringBytes = ProviderHelper.getPGPPublicKeyRing(this, masterKeyId).getEncoded();
+
+            NdefMessage msg = new NdefMessage(NdefRecord.createMime(Constants.NFC_MIME,
+                    mSharedKeyringBytes), NdefRecord.createApplicationRecord(Constants.PACKAGE_NAME));
+            return msg;
+        } catch(IOException e) {
+            // not much trouble, but leave a note
+            Log.e(Constants.TAG, "Error parsing keyring: ", e);
+            return null;
+        }
     }
 
     /**
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyCertsFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyCertsFragment.java
index c65e9e691..26e72f10b 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyCertsFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyCertsFragment.java
@@ -53,20 +53,21 @@ public class ViewKeyCertsFragment extends Fragment
     // These are the rows that we will retrieve.
     static final String[] PROJECTION = new String[] {
         KeychainContract.Certs._ID,
+        KeychainContract.Certs.MASTER_KEY_ID,
         KeychainContract.Certs.VERIFIED,
         KeychainContract.Certs.RANK,
         KeychainContract.Certs.KEY_ID_CERTIFIER,
-        KeychainContract.UserIds.USER_ID,
-        "signer_uid"
+        KeychainContract.Certs.USER_ID,
+        KeychainContract.Certs.SIGNER_UID
     };
 
     // sort by our user id,
     static final String SORT_ORDER =
               KeychainDatabase.Tables.USER_IDS + "." + KeychainContract.UserIds.RANK + " ASC, "
             + KeychainDatabase.Tables.CERTS + "." + KeychainContract.Certs.VERIFIED + " DESC, "
-            + "signer_uid ASC";
+            + KeychainContract.Certs.SIGNER_UID + " ASC";
 
-    public static final String ARG_KEYRING_ROW_ID = "row_id";
+    public static final String ARG_DATA_URI = "data_uri";
 
     private StickyListHeadersListView mStickyList;
     private Spinner mSpinner;
@@ -125,14 +126,14 @@ public class ViewKeyCertsFragment extends Fragment
 
         mStickyList = (StickyListHeadersListView) getActivity().findViewById(R.id.list);
 
-        if (!getArguments().containsKey(ARG_KEYRING_ROW_ID)) {
+        if (!getArguments().containsKey(ARG_DATA_URI)) {
             Log.e(Constants.TAG, "Data missing. Should be Uri of key!");
             getActivity().finish();
             return;
         }
 
-        long rowId = getArguments().getLong(ARG_KEYRING_ROW_ID);
-        mBaseUri = KeychainContract.Certs.buildCertsByKeyRowIdUri(Long.toString(rowId));
+        Uri uri = getArguments().getParcelable(ARG_DATA_URI);
+        mBaseUri = KeychainContract.Certs.buildCertsUri(uri);
 
         mStickyList.setAreHeadersSticky(true);
         mStickyList.setDrawingListUnderStickyHeader(false);
@@ -229,12 +230,12 @@ public class ViewKeyCertsFragment extends Fragment
         private void initIndex(Cursor cursor) {
             if (cursor != null) {
 
-                mIndexCertId = cursor.getColumnIndexOrThrow(KeychainContract.Certs._ID);
+                mIndexCertId = cursor.getColumnIndexOrThrow(KeychainContract.Certs.MASTER_KEY_ID);
                 mIndexUserId = cursor.getColumnIndexOrThrow(KeychainContract.UserIds.USER_ID);
                 mIndexRank = cursor.getColumnIndexOrThrow(KeychainContract.UserIds.RANK);
                 mIndexVerified = cursor.getColumnIndexOrThrow(KeychainContract.Certs.VERIFIED);
                 mIndexSignerKeyId = cursor.getColumnIndexOrThrow(KeychainContract.Certs.KEY_ID_CERTIFIER);
-                mIndexSignerUserId = cursor.getColumnIndexOrThrow("signer_uid");
+                mIndexSignerUserId = cursor.getColumnIndexOrThrow(KeychainContract.Certs.SIGNER_UID);
             }
         }
 
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyMainFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyMainFragment.java
index 8f8c13c29..b5a800712 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyMainFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyMainFragment.java
@@ -30,15 +30,19 @@ import android.text.format.DateFormat;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.LinearLayout;
 import android.widget.ListView;
 import android.widget.TextView;
+
 import com.beardedhen.androidbootstrap.BootstrapButton;
+
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.helper.OtherHelper;
 import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
-import org.sufficientlysecure.keychain.provider.KeychainContract;
 import org.sufficientlysecure.keychain.provider.KeychainDatabase;
+import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
+import org.sufficientlysecure.keychain.provider.KeychainContract.Keys;
+import org.sufficientlysecure.keychain.provider.KeychainContract.UserIds;
 import org.sufficientlysecure.keychain.provider.ProviderHelper;
 import org.sufficientlysecure.keychain.ui.adapter.ViewKeyKeysAdapter;
 import org.sufficientlysecure.keychain.ui.adapter.ViewKeyUserIdsAdapter;
@@ -52,6 +56,7 @@ public class ViewKeyMainFragment extends Fragment implements
 
     public static final String ARG_DATA_URI = "uri";
 
+    private LinearLayout mContainer;
     private TextView mName;
     private TextView mEmail;
     private TextView mComment;
@@ -68,7 +73,7 @@ public class ViewKeyMainFragment extends Fragment implements
     private ListView mUserIds;
     private ListView mKeys;
 
-    private static final int LOADER_ID_KEYRING = 0;
+    private static final int LOADER_ID_UNIFIED = 0;
     private static final int LOADER_ID_USER_IDS = 1;
     private static final int LOADER_ID_KEYS = 2;
 
@@ -77,10 +82,14 @@ public class ViewKeyMainFragment extends Fragment implements
 
     private Uri mDataUri;
 
+    // for activity
+    private boolean mSecretAvailable = false;
+
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
         View view = inflater.inflate(R.layout.view_key_main_fragment, container, false);
 
+        mContainer = (LinearLayout) view.findViewById(R.id.container);
         mName = (TextView) view.findViewById(R.id.name);
         mEmail = (TextView) view.findViewById(R.id.email);
         mComment = (TextView) view.findViewById(R.id.comment);
@@ -119,64 +128,24 @@ public class ViewKeyMainFragment extends Fragment implements
             return;
         }
 
+        getActivity().setProgressBarIndeterminateVisibility(Boolean.TRUE);
+        mContainer.setVisibility(View.GONE);
+
         mDataUri = dataUri;
 
         Log.i(Constants.TAG, "mDataUri: " + mDataUri.toString());
 
-        { // label whether secret key is available, and edit button if it is
-            final long masterKeyId = ProviderHelper.getMasterKeyId(getActivity(), mDataUri);
-            if (ProviderHelper.hasSecretKeyByMasterKeyId(getActivity(), masterKeyId)) {
-                // set this attribute. this is a LITTLE unclean, but we have the info available
-                // right here, so why not.
-                mSecretKey.setTextColor(getResources().getColor(R.color.emphasis));
-                mSecretKey.setText(R.string.secret_key_yes);
-
-                // certify button
-                // TODO this button MIGHT be useful if the user wants to
-                // certify a private key with another...
-                // mActionCertify.setVisibility(View.GONE);
-
-                // edit button
-                mActionEdit.setVisibility(View.VISIBLE);
-                mActionEdit.setOnClickListener(new View.OnClickListener() {
-                    public void onClick(View view) {
-                        Intent editIntent = new Intent(getActivity(), EditKeyActivity.class);
-                        editIntent.setData(
-                                KeychainContract
-                                        .KeyRings.buildSecretKeyRingsByMasterKeyIdUri(
-                                                                Long.toString(masterKeyId)));
-                        editIntent.setAction(EditKeyActivity.ACTION_EDIT_KEY);
-                        startActivityForResult(editIntent, 0);
-                    }
-                });
-            } else {
-                mSecretKey.setTextColor(Color.BLACK);
-                mSecretKey.setText(getResources().getString(R.string.secret_key_no));
-
-                // certify button
-                mActionCertify.setVisibility(View.VISIBLE);
-                // edit button
-                mActionEdit.setVisibility(View.GONE);
-            }
-
-            // TODO see todo note above, doing this here for now
-            mActionCertify.setOnClickListener(new View.OnClickListener() {
-                public void onClick(View view) {
-                    certifyKey(KeychainContract.KeyRings.buildPublicKeyRingsByMasterKeyIdUri(
-                            Long.toString(masterKeyId)
-                    ));
-                }
-            });
-
-        }
-
         mActionEncrypt.setOnClickListener(new View.OnClickListener() {
-
             @Override
             public void onClick(View v) {
                 encryptToContact(mDataUri);
             }
         });
+        mActionCertify.setOnClickListener(new View.OnClickListener() {
+            public void onClick(View view) {
+                certifyKey(mDataUri);
+            }
+        });
 
         mUserIdsAdapter = new ViewKeyUserIdsAdapter(getActivity(), null, 0);
         mUserIds.setAdapter(mUserIdsAdapter);
@@ -186,74 +155,51 @@ public class ViewKeyMainFragment extends Fragment implements
 
         // Prepare the loaders. Either re-connect with an existing ones,
         // or start new ones.
-        getActivity().getSupportLoaderManager().initLoader(LOADER_ID_KEYRING, null, this);
+        getActivity().getSupportLoaderManager().initLoader(LOADER_ID_UNIFIED, null, this);
         getActivity().getSupportLoaderManager().initLoader(LOADER_ID_USER_IDS, null, this);
         getActivity().getSupportLoaderManager().initLoader(LOADER_ID_KEYS, null, this);
     }
 
-    static final String[] KEYRING_PROJECTION =
-            new String[]{KeychainContract.KeyRings._ID, KeychainContract.KeyRings.MASTER_KEY_ID,
-            KeychainContract.UserIds.USER_ID};
-    static final int KEYRING_INDEX_ID = 0;
-    static final int KEYRING_INDEX_MASTER_KEY_ID = 1;
-    static final int KEYRING_INDEX_USER_ID = 2;
-
-    static final String[] USER_IDS_PROJECTION = new String[]{
-            KeychainContract.UserIds._ID,
-            KeychainContract.UserIds.USER_ID,
-            KeychainContract.UserIds.RANK,
-            "verified",
+    static final String[] UNIFIED_PROJECTION = new String[] {
+        KeyRings._ID, KeyRings.MASTER_KEY_ID, KeyRings.HAS_SECRET,
+            KeyRings.USER_ID, KeyRings.FINGERPRINT,
+            KeyRings.ALGORITHM, KeyRings.KEY_SIZE, KeyRings.CREATION, KeyRings.EXPIRY,
+
+    };
+    static final int INDEX_UNIFIED_MKI = 1;
+    static final int INDEX_UNIFIED_HAS_SECRET = 2;
+    static final int INDEX_UNIFIED_UID = 3;
+    static final int INDEX_UNIFIED_FINGERPRINT = 4;
+    static final int INDEX_UNIFIED_ALGORITHM = 5;
+    static final int INDEX_UNIFIED_KEY_SIZE = 6;
+    static final int INDEX_UNIFIED_CREATION = 7;
+    static final int INDEX_UNIFIED_EXPIRY = 8;
+
+    static final String[] USER_IDS_PROJECTION = new String[] {
+        UserIds._ID, UserIds.USER_ID, UserIds.RANK,
     };
-    // not the main user id
-    static final String USER_IDS_SELECTION =
-            KeychainDatabase.Tables.USER_IDS + "." + KeychainContract.UserIds.RANK + " > 0 ";
-    static final String USER_IDS_SORT_ORDER =
-            KeychainDatabase.Tables.USER_IDS + "." + KeychainContract.UserIds.RANK + " COLLATE LOCALIZED ASC";
-
-    static final String[] KEYS_PROJECTION = new String[]{
-            KeychainContract.Keys._ID, KeychainContract.Keys.KEY_ID,
-            KeychainContract.Keys.IS_MASTER_KEY, KeychainContract.Keys.ALGORITHM,
-            KeychainContract.Keys.KEY_SIZE, KeychainContract.Keys.CAN_CERTIFY,
-            KeychainContract.Keys.CAN_SIGN, KeychainContract.Keys.CAN_ENCRYPT,
-            KeychainContract.Keys.CREATION, KeychainContract.Keys.EXPIRY,
-            KeychainContract.Keys.FINGERPRINT
-            };
-    static final String KEYS_SORT_ORDER = KeychainContract.Keys.RANK + " ASC";
-    static final int KEYS_INDEX_ID = 0;
-    static final int KEYS_INDEX_KEY_ID = 1;
-    static final int KEYS_INDEX_IS_MASTER_KEY = 2;
-    static final int KEYS_INDEX_ALGORITHM = 3;
-    static final int KEYS_INDEX_KEY_SIZE = 4;
-    static final int KEYS_INDEX_CAN_CERTIFY = 5;
-    static final int KEYS_INDEX_CAN_SIGN = 6;
-    static final int KEYS_INDEX_CAN_ENCRYPT = 7;
-    static final int KEYS_INDEX_CREATION = 8;
-    static final int KEYS_INDEX_EXPIRY = 9;
-    static final int KEYS_INDEX_FINGERPRINT = 10;
+
+    static final String[] KEYS_PROJECTION = new String[] {
+            Keys._ID,
+            Keys.KEY_ID, Keys.RANK, Keys.ALGORITHM, Keys.KEY_SIZE,
+            Keys.CAN_CERTIFY, Keys.CAN_ENCRYPT, Keys.CAN_SIGN, Keys.IS_REVOKED,
+            Keys.CREATION, Keys.EXPIRY, Keys.FINGERPRINT
+    };
+    static final int KEYS_INDEX_CAN_ENCRYPT = 6;
 
     public Loader<Cursor> onCreateLoader(int id, Bundle args) {
         switch (id) {
-            case LOADER_ID_KEYRING: {
-                Uri baseUri = mDataUri;
-
-                // Now create and return a CursorLoader that will take care of
-                // creating a Cursor for the data being displayed.
-                return new CursorLoader(getActivity(), baseUri, KEYRING_PROJECTION, null, null, null);
+            case LOADER_ID_UNIFIED: {
+                Uri baseUri = KeyRings.buildUnifiedKeyRingUri(mDataUri);
+                return new CursorLoader(getActivity(), baseUri, UNIFIED_PROJECTION, null, null, null);
             }
             case LOADER_ID_USER_IDS: {
-                Uri baseUri = KeychainContract.UserIds.buildUserIdsUri(mDataUri);
-
-                // Now create and return a CursorLoader that will take care of
-                // creating a Cursor for the data being displayed.
-                return new CursorLoader(getActivity(), baseUri, USER_IDS_PROJECTION, null, null,
-                        USER_IDS_SORT_ORDER);
+                Uri baseUri = UserIds.buildUserIdsUri(mDataUri);
+                return new CursorLoader(getActivity(), baseUri, USER_IDS_PROJECTION, null, null, null);
             }
             case LOADER_ID_KEYS: {
-                Uri baseUri = KeychainContract.Keys.buildKeysUri(mDataUri);
-
-                // Now create and return a CursorLoader that will take care of
-                // creating a Cursor for the data being displayed.
-                return new CursorLoader(getActivity(), baseUri, KEYS_PROJECTION, null, null, KEYS_SORT_ORDER);
+                Uri baseUri = Keys.buildKeysUri(mDataUri);
+                return new CursorLoader(getActivity(), baseUri, KEYS_PROJECTION, null, null, null);
             }
 
             default:
@@ -262,14 +208,19 @@ public class ViewKeyMainFragment extends Fragment implements
     }
 
     public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
+        /* TODO better error handling? May cause problems when a key is deleted,
+         * because the notification triggers faster than the activity closes.
+         */
+        // Avoid NullPointerExceptions...
+        if(data.getCount() == 0)
+            return;
         // Swap the new cursor in. (The framework will take care of closing the
         // old cursor once we return.)
         switch (loader.getId()) {
-            case LOADER_ID_KEYRING:
+            case LOADER_ID_UNIFIED: {
                 if (data.moveToFirst()) {
                     // get name, email, and comment from USER_ID
-                    String[] mainUserId = PgpKeyHelper.splitUserId(data
-                            .getString(KEYRING_INDEX_USER_ID));
+                    String[] mainUserId = PgpKeyHelper.splitUserId(data.getString(INDEX_UNIFIED_UID));
                     if (mainUserId[0] != null) {
                         getActivity().setTitle(mainUserId[0]);
                         mName.setText(mainUserId[0]);
@@ -279,63 +230,97 @@ public class ViewKeyMainFragment extends Fragment implements
                     }
                     mEmail.setText(mainUserId[1]);
                     mComment.setText(mainUserId[2]);
-                }
 
-                break;
-            case LOADER_ID_USER_IDS:
-                mUserIdsAdapter.swapCursor(data);
-                break;
-            case LOADER_ID_KEYS:
-                // the first key here is our master key
-                if (data.moveToFirst()) {
-                    // get key id from MASTER_KEY_ID
-                    long keyId = data.getLong(KEYS_INDEX_KEY_ID);
+                    if (data.getInt(INDEX_UNIFIED_HAS_SECRET) != 0) {
+                        mSecretAvailable = true;
+
+                        mSecretKey.setTextColor(getResources().getColor(R.color.emphasis));
+                        mSecretKey.setText(R.string.secret_key_yes);
+
+                        // edit button
+                        mActionEdit.setVisibility(View.VISIBLE);
+                        mActionEdit.setOnClickListener(new View.OnClickListener() {
+                            public void onClick(View view) {
+                                Intent editIntent = new Intent(getActivity(), EditKeyActivity.class);
+                                editIntent.setData(mDataUri);
+                                editIntent.setAction(EditKeyActivity.ACTION_EDIT_KEY);
+                                startActivityForResult(editIntent, 0);
+                            }
+                        });
+                    } else {
+                        mSecretAvailable = false;
+
+                        mSecretKey.setTextColor(Color.BLACK);
+                        mSecretKey.setText(getResources().getString(R.string.secret_key_no));
 
-                    String keyIdStr = PgpKeyHelper.convertKeyIdToHex(keyId);
+                        // certify button
+                        mActionCertify.setVisibility(View.VISIBLE);
+                        // edit button
+                        mActionEdit.setVisibility(View.GONE);
+                    }
+
+                    // get key id from MASTER_KEY_ID
+                    long masterKeyId = data.getLong(INDEX_UNIFIED_MKI);
+                    String keyIdStr = PgpKeyHelper.convertKeyIdToHex(masterKeyId);
                     mKeyId.setText(keyIdStr);
 
                     // get creation date from CREATION
-                    if (data.isNull(KEYS_INDEX_CREATION)) {
+                    if (data.isNull(INDEX_UNIFIED_CREATION)) {
                         mCreation.setText(R.string.none);
                     } else {
-                        Date creationDate = new Date(data.getLong(KEYS_INDEX_CREATION) * 1000);
+                        Date creationDate = new Date(data.getLong(INDEX_UNIFIED_CREATION) * 1000);
 
                         mCreation.setText(
                                 DateFormat.getDateFormat(getActivity().getApplicationContext()).format(
-                                creationDate));
+                                        creationDate));
                     }
 
                     // get expiry date from EXPIRY
-                    if (data.isNull(KEYS_INDEX_EXPIRY)) {
+                    if (data.isNull(INDEX_UNIFIED_EXPIRY)) {
                         mExpiry.setText(R.string.none);
                     } else {
-                        Date expiryDate = new Date(data.getLong(KEYS_INDEX_EXPIRY) * 1000);
+                        Date expiryDate = new Date(data.getLong(INDEX_UNIFIED_EXPIRY) * 1000);
 
                         mExpiry.setText(
                                 DateFormat.getDateFormat(getActivity().getApplicationContext()).format(
-                                expiryDate));
+                                        expiryDate));
                     }
 
                     String algorithmStr = PgpKeyHelper.getAlgorithmInfo(
-                            data.getInt(KEYS_INDEX_ALGORITHM), data.getInt(KEYS_INDEX_KEY_SIZE));
+                            data.getInt(INDEX_UNIFIED_ALGORITHM), data.getInt(INDEX_UNIFIED_KEY_SIZE));
                     mAlgorithm.setText(algorithmStr);
 
-                    byte[] fingerprintBlob = data.getBlob(KEYS_INDEX_FINGERPRINT);
-                    if (fingerprintBlob == null) {
-                        // FALLBACK for old database entries
-                        fingerprintBlob = ProviderHelper.getFingerprint(getActivity(), mDataUri);
-                    }
-                    String fingerprint = PgpKeyHelper.convertFingerprintToHex(fingerprintBlob, true);
+                    byte[] fingerprintBlob = data.getBlob(INDEX_UNIFIED_FINGERPRINT);
+                    String fingerprint = PgpKeyHelper.convertFingerprintToHex(fingerprintBlob);
+                    mFingerprint.setText(PgpKeyHelper.colorizeFingerprint(fingerprint));
 
-                    mFingerprint.setText(OtherHelper.colorizeFingerprint(fingerprint));
+                    break;
                 }
+            }
 
-                mKeysAdapter.swapCursor(data);
+            case LOADER_ID_USER_IDS:
+                mUserIdsAdapter.swapCursor(data);
                 break;
 
-            default:
+            case LOADER_ID_KEYS:
+                // hide encrypt button if no encryption key is available
+                boolean canEncrypt = false;
+                data.moveToFirst();
+                do {
+                    if (data.getInt(KEYS_INDEX_CAN_ENCRYPT) == 1) {
+                        canEncrypt = true;
+                        break;
+                    }
+                } while (data.moveToNext());
+                if (!canEncrypt) {
+                    mActionEncrypt.setVisibility(View.GONE);
+                }
+
+                mKeysAdapter.swapCursor(data);
                 break;
         }
+        getActivity().setProgressBarIndeterminateVisibility(Boolean.FALSE);
+        mContainer.setVisibility(View.VISIBLE);
     }
 
     /**
@@ -344,24 +329,25 @@ public class ViewKeyMainFragment extends Fragment implements
      */
     public void onLoaderReset(Loader<Cursor> loader) {
         switch (loader.getId()) {
-            case LOADER_ID_KEYRING:
-                // No resources need to be freed for this ID
-                break;
             case LOADER_ID_USER_IDS:
                 mUserIdsAdapter.swapCursor(null);
                 break;
             case LOADER_ID_KEYS:
                 mKeysAdapter.swapCursor(null);
                 break;
-            default:
-                break;
         }
     }
 
+    /** Returns true if the key current displayed is known to have a secret key. */
+    public boolean isSecretAvailable() {
+        return mSecretAvailable;
+    }
+
     private void encryptToContact(Uri dataUri) {
+        // TODO preselect from uri? should be feasible without trivial query
         long keyId = ProviderHelper.getMasterKeyId(getActivity(), dataUri);
 
-        long[] encryptionKeyIds = new long[]{keyId};
+        long[] encryptionKeyIds = new long[]{ keyId };
         Intent intent = new Intent(getActivity(), EncryptActivity.class);
         intent.setAction(EncryptActivity.ACTION_ENCRYPT);
         intent.putExtra(EncryptActivity.EXTRA_ENCRYPTION_KEY_IDS, encryptionKeyIds);
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysAdapter.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysAdapter.java
index 0f05af447..f322ea980 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysAdapter.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysAdapter.java
@@ -30,6 +30,7 @@ import android.widget.CheckBox;
 import android.widget.LinearLayout;
 import android.widget.LinearLayout.LayoutParams;
 import android.widget.TextView;
+
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
 
@@ -43,13 +44,12 @@ public class ImportKeysAdapter extends ArrayAdapter<ImportKeysListEntry> {
     protected List<ImportKeysListEntry> mData;
 
     static class ViewHolder {
-        private TextView mMainUserId;
-        private TextView mMainUserIdRest;
-        private TextView mKeyId;
-        private TextView mFingerprint;
-        private TextView mAlgorithm;
-        private TextView mStatus;
-
+        public TextView mainUserId;
+        public TextView mainUserIdRest;
+        public TextView keyId;
+        public TextView fingerprint;
+        public TextView algorithm;
+        public TextView status;
     }
 
     public ImportKeysAdapter(Activity activity) {
@@ -100,12 +100,12 @@ public class ImportKeysAdapter extends ArrayAdapter<ImportKeysListEntry> {
         if (convertView == null) {
             holder = new ViewHolder();
             convertView = mInflater.inflate(R.layout.import_keys_list_entry, null);
-            holder.mMainUserId = (TextView) convertView.findViewById(R.id.mainUserId);
-            holder.mMainUserIdRest = (TextView) convertView.findViewById(R.id.mainUserIdRest);
-            holder.mKeyId = (TextView) convertView.findViewById(R.id.keyId);
-            holder.mFingerprint = (TextView) convertView.findViewById(R.id.fingerprint);
-            holder.mAlgorithm = (TextView) convertView.findViewById(R.id.algorithm);
-            holder.mStatus = (TextView) convertView.findViewById(R.id.status);
+            holder.mainUserId = (TextView) convertView.findViewById(R.id.mainUserId);
+            holder.mainUserIdRest = (TextView) convertView.findViewById(R.id.mainUserIdRest);
+            holder.keyId = (TextView) convertView.findViewById(R.id.keyId);
+            holder.fingerprint = (TextView) convertView.findViewById(R.id.fingerprint);
+            holder.algorithm = (TextView) convertView.findViewById(R.id.algorithm);
+            holder.status = (TextView) convertView.findViewById(R.id.status);
             convertView.setTag(holder);
         } else {
             holder = (ViewHolder) convertView.getTag();
@@ -119,36 +119,36 @@ public class ImportKeysAdapter extends ArrayAdapter<ImportKeysListEntry> {
             // show red user id if it is a secret key
             if (entry.secretKey) {
                 userIdSplit[0] = mActivity.getString(R.string.secret_key) + " " + userIdSplit[0];
-                holder.mMainUserId.setTextColor(Color.RED);
+                holder.mainUserId.setTextColor(Color.RED);
             }
-            holder.mMainUserId.setText(userIdSplit[0]);
+            holder.mainUserId.setText(userIdSplit[0]);
         } else {
-            holder.mMainUserId.setText(R.string.user_id_no_name);
+            holder.mainUserId.setText(R.string.user_id_no_name);
         }
 
         // email
         if (userIdSplit[1] != null) {
-            holder.mMainUserIdRest.setText(userIdSplit[1]);
-            holder.mMainUserIdRest.setVisibility(View.VISIBLE);
+            holder.mainUserIdRest.setText(userIdSplit[1]);
+            holder.mainUserIdRest.setVisibility(View.VISIBLE);
         } else {
-            holder.mMainUserIdRest.setVisibility(View.GONE);
+            holder.mainUserIdRest.setVisibility(View.GONE);
         }
 
-        holder.mKeyId.setText(entry.hexKeyId);
+        holder.keyId.setText(entry.keyIdHex);
 
-        if (entry.fingerPrint != null) {
-            holder.mFingerprint.setText(mActivity.getString(R.string.fingerprint) + " " + entry.fingerPrint);
-            holder.mFingerprint.setVisibility(View.VISIBLE);
+        if (entry.fingerPrintHex != null) {
+            holder.fingerprint.setText(PgpKeyHelper.colorizeFingerprint(entry.fingerPrintHex));
+            holder.fingerprint.setVisibility(View.VISIBLE);
         } else {
-            holder.mFingerprint.setVisibility(View.GONE);
+            holder.fingerprint.setVisibility(View.GONE);
         }
 
-        holder.mAlgorithm.setText("" + entry.bitStrength + "/" + entry.algorithm);
+        holder.algorithm.setText("" + entry.bitStrength + "/" + entry.algorithm);
 
         if (entry.revoked) {
-            holder.mStatus.setText(R.string.revoked);
+            holder.status.setText(R.string.revoked);
         } else {
-            holder.mStatus.setVisibility(View.GONE);
+            holder.status.setVisibility(View.GONE);
         }
 
         LinearLayout ll = (LinearLayout) convertView.findViewById(R.id.list);
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysListEntry.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysListEntry.java
index 19f0d1eaf..5631d40ea 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysListEntry.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysListEntry.java
@@ -19,6 +19,8 @@ package org.sufficientlysecure.keychain.ui.adapter;
 
 import android.os.Parcel;
 import android.os.Parcelable;
+import android.util.SparseArray;
+
 import org.spongycastle.openpgp.PGPKeyRing;
 import org.spongycastle.openpgp.PGPPublicKey;
 import org.spongycastle.openpgp.PGPSecretKeyRing;
@@ -34,13 +36,13 @@ import java.util.Date;
 
 public class ImportKeysListEntry implements Serializable, Parcelable {
     private static final long serialVersionUID = -7797972103284992662L;
-    public ArrayList<String> userIds;
 
+    public ArrayList<String> userIds;
     public long keyId;
+    public String keyIdHex;
     public boolean revoked;
     public Date date; // TODO: not displayed
-    public String fingerPrint;
-    public String hexKeyId;
+    public String fingerPrintHex;
     public int bitStrength;
     public String algorithm;
     public boolean secretKey;
@@ -54,8 +56,8 @@ public class ImportKeysListEntry implements Serializable, Parcelable {
         this.keyId = b.keyId;
         this.revoked = b.revoked;
         this.date = b.date;
-        this.fingerPrint = b.fingerPrint;
-        this.hexKeyId = b.hexKeyId;
+        this.fingerPrintHex = b.fingerPrintHex;
+        this.keyIdHex = b.keyIdHex;
         this.bitStrength = b.bitStrength;
         this.algorithm = b.algorithm;
         this.secretKey = b.secretKey;
@@ -73,8 +75,8 @@ public class ImportKeysListEntry implements Serializable, Parcelable {
         dest.writeLong(keyId);
         dest.writeByte((byte) (revoked ? 1 : 0));
         dest.writeSerializable(date);
-        dest.writeString(fingerPrint);
-        dest.writeString(hexKeyId);
+        dest.writeString(fingerPrintHex);
+        dest.writeString(keyIdHex);
         dest.writeInt(bitStrength);
         dest.writeString(algorithm);
         dest.writeByte((byte) (secretKey ? 1 : 0));
@@ -91,8 +93,8 @@ public class ImportKeysListEntry implements Serializable, Parcelable {
             vr.keyId = source.readLong();
             vr.revoked = source.readByte() == 1;
             vr.date = (Date) source.readSerializable();
-            vr.fingerPrint = source.readString();
-            vr.hexKeyId = source.readString();
+            vr.fingerPrintHex = source.readString();
+            vr.keyIdHex = source.readString();
             vr.bitStrength = source.readInt();
             vr.algorithm = source.readString();
             vr.secretKey = source.readByte() == 1;
@@ -108,8 +110,8 @@ public class ImportKeysListEntry implements Serializable, Parcelable {
         }
     };
 
-    public long getKeyId() {
-        return keyId;
+    public String getKeyIdHex() {
+        return keyIdHex;
     }
 
     public byte[] getBytes() {
@@ -120,6 +122,82 @@ public class ImportKeysListEntry implements Serializable, Parcelable {
         this.mBytes = bytes;
     }
 
+    public boolean isSelected() {
+        return mSelected;
+    }
+
+    public void setSelected(boolean selected) {
+        this.mSelected = selected;
+    }
+
+    public long getKeyId() {
+        return keyId;
+    }
+
+    public void setKeyId(long keyId) {
+        this.keyId = keyId;
+    }
+
+    public void setKeyIdHex(String keyIdHex) {
+        this.keyIdHex = keyIdHex;
+    }
+
+    public boolean isRevoked() {
+        return revoked;
+    }
+
+    public void setRevoked(boolean revoked) {
+        this.revoked = revoked;
+    }
+
+    public Date getDate() {
+        return date;
+    }
+
+    public void setDate(Date date) {
+        this.date = date;
+    }
+
+    public String getFingerPrintHex() {
+        return fingerPrintHex;
+    }
+
+    public void setFingerPrintHex(String fingerPrintHex) {
+        this.fingerPrintHex = fingerPrintHex;
+    }
+
+    public int getBitStrength() {
+        return bitStrength;
+    }
+
+    public void setBitStrength(int bitStrength) {
+        this.bitStrength = bitStrength;
+    }
+
+    public String getAlgorithm() {
+        return algorithm;
+    }
+
+    public void setAlgorithm(String algorithm) {
+        this.algorithm = algorithm;
+    }
+
+    public boolean isSecretKey() {
+        return secretKey;
+    }
+
+    public void setSecretKey(boolean secretKey) {
+        this.secretKey = secretKey;
+    }
+
+    public ArrayList<String> getUserIds() {
+        return userIds;
+    }
+
+    public void setUserIds(ArrayList<String> userIds) {
+        this.userIds = userIds;
+    }
+
     /**
      * Constructor for later querying from keyserver
      */
@@ -131,14 +209,6 @@ public class ImportKeysListEntry implements Serializable, Parcelable {
         userIds = new ArrayList<String>();
     }
 
-    public boolean isSelected() {
-        return mSelected;
-    }
-
-    public void setSelected(boolean selected) {
-        this.mSelected = selected;
-    }
-
     /**
      * Constructor based on key object, used for import from NFC, QR Codes, files
      */
@@ -164,27 +234,41 @@ public class ImportKeysListEntry implements Serializable, Parcelable {
         for (String userId : new IterableIterator<String>(pgpKeyRing.getPublicKey().getUserIDs())) {
             userIds.add(userId);
         }
+
         this.keyId = pgpKeyRing.getPublicKey().getKeyID();
+        this.keyIdHex = PgpKeyHelper.convertKeyIdToHex(keyId);
 
         this.revoked = pgpKeyRing.getPublicKey().isRevoked();
-        this.fingerPrint = PgpKeyHelper.convertFingerprintToHex(pgpKeyRing.getPublicKey()
-                .getFingerprint(), true);
-        this.hexKeyId = PgpKeyHelper.convertKeyIdToHex(keyId);
+        this.fingerPrintHex = PgpKeyHelper.convertFingerprintToHex(pgpKeyRing.getPublicKey()
+                .getFingerprint());
         this.bitStrength = pgpKeyRing.getPublicKey().getBitStrength();
-        int algorithm = pgpKeyRing.getPublicKey().getAlgorithm();
-        if (algorithm == PGPPublicKey.RSA_ENCRYPT || algorithm == PGPPublicKey.RSA_GENERAL
-                || algorithm == PGPPublicKey.RSA_SIGN) {
-            this.algorithm = "RSA";
-        } else if (algorithm == PGPPublicKey.DSA) {
-            this.algorithm = "DSA";
-        } else if (algorithm == PGPPublicKey.ELGAMAL_ENCRYPT
-                || algorithm == PGPPublicKey.ELGAMAL_GENERAL) {
-            this.algorithm = "ElGamal";
-        } else if (algorithm == PGPPublicKey.EC || algorithm == PGPPublicKey.ECDSA) {
-            this.algorithm = "ECC";
-        } else {
-            // TODO: with resources
-            this.algorithm = "unknown";
-        }
+        final int algorithm = pgpKeyRing.getPublicKey().getAlgorithm();
+        this.algorithm = getAlgorithmFromId(algorithm);
+    }
+
+    /**
+     * Based on <a href="http://tools.ietf.org/html/rfc2440#section-9.1">OpenPGP Message Format</a>
+     */
+    private static final SparseArray<String> ALGORITHM_IDS = new SparseArray<String>() {{
+        put(-1, "unknown"); // TODO: with resources
+        put(0, "unencrypted");
+        put(PGPPublicKey.RSA_GENERAL, "RSA");
+        put(PGPPublicKey.RSA_ENCRYPT, "RSA");
+        put(PGPPublicKey.RSA_SIGN, "RSA");
+        put(PGPPublicKey.ELGAMAL_ENCRYPT, "ElGamal");
+        put(PGPPublicKey.ELGAMAL_GENERAL, "ElGamal");
+        put(PGPPublicKey.DSA, "DSA");
+        put(PGPPublicKey.EC, "ECC");
+        put(PGPPublicKey.ECDSA, "ECC");
+        put(PGPPublicKey.ECDH, "ECC");
+    }};
+
+    /**
+     * Based on <a href="http://tools.ietf.org/html/rfc2440#section-9.1">OpenPGP Message Format</a>
+     */
+    public static String getAlgorithmFromId(int algorithmId) {
+        return (ALGORITHM_IDS.get(algorithmId) != null ?
+                    ALGORITHM_IDS.get(algorithmId) :
+                    ALGORITHM_IDS.get(-1));
     }
 }
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysListServerLoader.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysListServerLoader.java
index a4dd06e40..259e14319 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysListServerLoader.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysListServerLoader.java
@@ -19,6 +19,7 @@ package org.sufficientlysecure.keychain.ui.adapter;
 
 import android.content.Context;
 import android.support.v4.content.AsyncTaskLoader;
+
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.util.HkpKeyServer;
 import org.sufficientlysecure.keychain.util.KeyServer;
@@ -53,7 +54,12 @@ public class ImportKeysListServerLoader
             return mEntryListWrapper;
         }
 
-        queryServer(mServerQuery, mKeyServer);
+        if (mServerQuery.startsWith("0x") && mServerQuery.length() == 42) {
+            Log.d(Constants.TAG, "This search is based on a unique fingerprint. Enforce a fingerprint check!");
+            queryServer(mServerQuery, mKeyServer, true);
+        } else {
+            queryServer(mServerQuery, mKeyServer, false);
+        }
 
         return mEntryListWrapper;
     }
@@ -84,14 +90,30 @@ public class ImportKeysListServerLoader
     /**
      * Query keyserver
      */
-    private void queryServer(String query, String keyServer) {
+    private void queryServer(String query, String keyServer, boolean enforceFingerprint) {
         HkpKeyServer server = new HkpKeyServer(keyServer);
         try {
             ArrayList<ImportKeysListEntry> searchResult = server.search(query);
 
             mEntryList.clear();
             // add result to data
-            mEntryList.addAll(searchResult);
+            if (enforceFingerprint) {
+                String fingerprint = query.substring(2);
+                Log.d(Constants.TAG, "fingerprint: " + fingerprint);
+                // query must return only one result!
+                if (searchResult.size() > 0) {
+                    ImportKeysListEntry uniqueEntry = searchResult.get(0);
+                    /*
+                     * set fingerprint explicitly after query
+                     * to enforce a check when the key is imported by KeychainIntentService
+                     */
+                    uniqueEntry.setFingerPrintHex(fingerprint);
+                    uniqueEntry.setSelected(true);
+                    mEntryList.add(uniqueEntry);
+                }
+            } else {
+                mEntryList.addAll(searchResult);
+            }
             mEntryListWrapper = new AsyncTaskResultWrapper<ArrayList<ImportKeysListEntry>>(mEntryList, null);
         } catch (KeyServer.InsufficientQuery e) {
             Log.e(Constants.TAG, "InsufficientQuery", e);
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/KeyValueSpinnerAdapter.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/KeyValueSpinnerAdapter.java
index c997599bd..5b5d316b6 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/KeyValueSpinnerAdapter.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/KeyValueSpinnerAdapter.java
@@ -20,7 +20,11 @@ package org.sufficientlysecure.keychain.ui.adapter;
 import android.content.Context;
 import android.widget.ArrayAdapter;
 
-import java.util.*;
+import java.util.Comparator;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.SortedSet;
+import java.util.TreeSet;
 
 public class KeyValueSpinnerAdapter extends ArrayAdapter<String> {
     private final HashMap<Integer, String> mData;
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/PagerTabStripAdapter.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/PagerTabStripAdapter.java
new file mode 100644
index 000000000..fd864eb09
--- /dev/null
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/PagerTabStripAdapter.java
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.sufficientlysecure.keychain.ui.adapter;
+
+import android.content.Context;
+import android.os.Bundle;
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentPagerAdapter;
+import android.support.v7.app.ActionBarActivity;
+
+import java.util.ArrayList;
+
+public class PagerTabStripAdapter extends FragmentPagerAdapter {
+    private final Context mContext;
+    private final ArrayList<TabInfo> mTabs = new ArrayList<TabInfo>();
+
+    static final class TabInfo {
+        public final Class<?> clss;
+        public final Bundle args;
+        public final String title;
+
+        TabInfo(Class<?> clss, Bundle args, String title) {
+            this.clss = clss;
+            this.args = args;
+            this.title = title;
+        }
+    }
+
+    public PagerTabStripAdapter(ActionBarActivity activity) {
+        super(activity.getSupportFragmentManager());
+        mContext = activity;
+    }
+
+    public void addTab(Class<?> clss, Bundle args, String title) {
+        TabInfo info = new TabInfo(clss, args, title);
+        mTabs.add(info);
+        notifyDataSetChanged();
+    }
+
+    @Override
+    public int getCount() {
+        return mTabs.size();
+    }
+
+    @Override
+    public Fragment getItem(int position) {
+        TabInfo info = mTabs.get(position);
+        return Fragment.instantiate(mContext, info.clss.getName(), info.args);
+    }
+
+    @Override
+    public CharSequence getPageTitle(int position) {
+        return mTabs.get(position).title;
+    }
+}
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/SelectKeyCursorAdapter.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/SelectKeyCursorAdapter.java
index beb76fc10..fbbb9caa4 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/SelectKeyCursorAdapter.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/SelectKeyCursorAdapter.java
@@ -115,7 +115,7 @@ public class SelectKeyCursorAdapter extends HighlightQueryCursorAdapter {
         // TODO: needed to key id to no?
         keyId.setText(R.string.no_key);
         long masterKeyId = cursor.getLong(mIndexMasterKeyId);
-        keyId.setText(PgpKeyHelper.convertKeyIdToHex(masterKeyId));
+        keyId.setText(PgpKeyHelper.convertKeyIdToHexShort(masterKeyId));
 
         // TODO: needed to set unknown_status?
         status.setText(R.string.unknown_status);
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/TabsAdapter.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/TabsAdapter.java
index f435d46ef..9ddfa90be 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/TabsAdapter.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/TabsAdapter.java
@@ -36,12 +36,12 @@ public class TabsAdapter extends FragmentStatePagerAdapter implements ActionBar.
     private final ArrayList<TabInfo> mTabs = new ArrayList<TabInfo>();
 
     static final class TabInfo {
-        private final Class<?> mClss;
-        private final Bundle mArgs;
+        public final Class<?> clss;
+        public final Bundle args;
 
-        TabInfo(Class<?> mClss, Bundle mArgs) {
-            this.mClss = mClss;
-            this.mArgs = mArgs;
+        TabInfo(Class<?> clss, Bundle args) {
+            this.clss = clss;
+            this.args = args;
         }
     }
 
@@ -71,7 +71,7 @@ public class TabsAdapter extends FragmentStatePagerAdapter implements ActionBar.
     @Override
     public Fragment getItem(int position) {
         TabInfo info = mTabs.get(position);
-        return Fragment.instantiate(mContext, info.mClss.getName(), info.mArgs);
+        return Fragment.instantiate(mContext, info.clss.getName(), info.args);
     }
 
     public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ViewKeyKeysAdapter.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ViewKeyKeysAdapter.java
index 153a3f266..64b735bfa 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ViewKeyKeysAdapter.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ViewKeyKeysAdapter.java
@@ -18,27 +18,36 @@
 package org.sufficientlysecure.keychain.ui.adapter;
 
 import android.content.Context;
+import android.content.res.ColorStateList;
 import android.database.Cursor;
 import android.support.v4.widget.CursorAdapter;
+import android.text.format.DateFormat;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ImageView;
 import android.widget.TextView;
 import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.helper.OtherHelper;
 import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
 import org.sufficientlysecure.keychain.provider.KeychainContract.Keys;
 
+import java.util.Date;
+
 public class ViewKeyKeysAdapter extends CursorAdapter {
     private LayoutInflater mInflater;
 
     private int mIndexKeyId;
     private int mIndexAlgorithm;
     private int mIndexKeySize;
-    private int mIndexIsMasterKey;
+    private int mIndexRank;
     private int mIndexCanCertify;
     private int mIndexCanEncrypt;
     private int mIndexCanSign;
+    private int mIndexRevokedKey;
+    private int mIndexExpiry;
+
+    private ColorStateList mDefaultTextColor;
 
     public ViewKeyKeysAdapter(Context context, Cursor c, int flags) {
         super(context, c, flags);
@@ -66,10 +75,12 @@ public class ViewKeyKeysAdapter extends CursorAdapter {
             mIndexKeyId = cursor.getColumnIndexOrThrow(Keys.KEY_ID);
             mIndexAlgorithm = cursor.getColumnIndexOrThrow(Keys.ALGORITHM);
             mIndexKeySize = cursor.getColumnIndexOrThrow(Keys.KEY_SIZE);
-            mIndexIsMasterKey = cursor.getColumnIndexOrThrow(Keys.IS_MASTER_KEY);
+            mIndexRank = cursor.getColumnIndexOrThrow(Keys.RANK);
             mIndexCanCertify = cursor.getColumnIndexOrThrow(Keys.CAN_CERTIFY);
             mIndexCanEncrypt = cursor.getColumnIndexOrThrow(Keys.CAN_ENCRYPT);
             mIndexCanSign = cursor.getColumnIndexOrThrow(Keys.CAN_SIGN);
+            mIndexRevokedKey = cursor.getColumnIndexOrThrow(Keys.IS_REVOKED);
+            mIndexExpiry = cursor.getColumnIndexOrThrow(Keys.EXPIRY);
         }
     }
 
@@ -77,20 +88,21 @@ public class ViewKeyKeysAdapter extends CursorAdapter {
     public void bindView(View view, Context context, Cursor cursor) {
         TextView keyId = (TextView) view.findViewById(R.id.keyId);
         TextView keyDetails = (TextView) view.findViewById(R.id.keyDetails);
+        TextView keyExpiry = (TextView) view.findViewById(R.id.keyExpiry);
         ImageView masterKeyIcon = (ImageView) view.findViewById(R.id.ic_masterKey);
         ImageView certifyIcon = (ImageView) view.findViewById(R.id.ic_certifyKey);
         ImageView encryptIcon = (ImageView) view.findViewById(R.id.ic_encryptKey);
         ImageView signIcon = (ImageView) view.findViewById(R.id.ic_signKey);
+        ImageView revokedKeyIcon = (ImageView) view.findViewById(R.id.ic_revokedKey);
 
-        String keyIdStr = PgpKeyHelper.convertKeyIdToHex(cursor.getLong(mIndexKeyId));
+        String keyIdStr = PgpKeyHelper.convertKeyIdToHexShort(cursor.getLong(mIndexKeyId));
         String algorithmStr = PgpKeyHelper.getAlgorithmInfo(cursor.getInt(mIndexAlgorithm),
                 cursor.getInt(mIndexKeySize));
 
         keyId.setText(keyIdStr);
-
         keyDetails.setText("(" + algorithmStr + ")");
 
-        if (cursor.getInt(mIndexIsMasterKey) != 1) {
+        if (cursor.getInt(mIndexRank) == 0) {
             masterKeyIcon.setVisibility(View.INVISIBLE);
         } else {
             masterKeyIcon.setVisibility(View.VISIBLE);
@@ -113,11 +125,51 @@ public class ViewKeyKeysAdapter extends CursorAdapter {
         } else {
             signIcon.setVisibility(View.VISIBLE);
         }
+
+        boolean valid = true;
+        if (cursor.getInt(mIndexRevokedKey) > 0) {
+            revokedKeyIcon.setVisibility(View.VISIBLE);
+
+            valid = false;
+        } else {
+            keyId.setTextColor(mDefaultTextColor);
+            keyDetails.setTextColor(mDefaultTextColor);
+            keyExpiry.setTextColor(mDefaultTextColor);
+
+            revokedKeyIcon.setVisibility(View.GONE);
+        }
+
+        if (!cursor.isNull(mIndexExpiry)) {
+            Date expiryDate = new Date(cursor.getLong(mIndexExpiry) * 1000);
+
+            valid = valid && expiryDate.after(new Date());
+            keyExpiry.setText("(" +
+                    context.getString(R.string.label_expiry) + ": " +
+                    DateFormat.getDateFormat(context).format(expiryDate) + ")");
+
+            keyExpiry.setVisibility(View.VISIBLE);
+        } else {
+            keyExpiry.setVisibility(View.GONE);
+        }
+        // if key is expired or revoked, strike through text
+        if (!valid) {
+            keyId.setText(OtherHelper.strikeOutText(keyId.getText()));
+            keyDetails.setText(OtherHelper.strikeOutText(keyDetails.getText()));
+            keyExpiry.setText(OtherHelper.strikeOutText(keyExpiry.getText()));
+        }
+        keyId.setEnabled(valid);
+        keyDetails.setEnabled(valid);
+        keyExpiry.setEnabled(valid);
     }
 
     @Override
     public View newView(Context context, Cursor cursor, ViewGroup parent) {
-        return mInflater.inflate(R.layout.view_key_keys_item, null);
+        View view = mInflater.inflate(R.layout.view_key_keys_item, null);
+        if (mDefaultTextColor == null) {
+            TextView keyId = (TextView) view.findViewById(R.id.keyId);
+            mDefaultTextColor = keyId.getTextColors();
+        }
+        return view;
     }
 
 }
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ViewKeyUserIdsAdapter.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ViewKeyUserIdsAdapter.java
index 2778ed08c..2677a1a1a 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ViewKeyUserIdsAdapter.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ViewKeyUserIdsAdapter.java
@@ -39,7 +39,7 @@ public class ViewKeyUserIdsAdapter extends CursorAdapter {
     private int mIndexUserId, mIndexRank;
     private int mVerifiedId;
 
-    final private ArrayList<Boolean> mCheckStates;
+    private final ArrayList<Boolean> mCheckStates;
 
     public ViewKeyUserIdsAdapter(Context context, Cursor c, int flags, boolean showCheckBoxes) {
         super(context, c, flags);
@@ -57,9 +57,9 @@ public class ViewKeyUserIdsAdapter extends CursorAdapter {
     @Override
     public Cursor swapCursor(Cursor newCursor) {
         initIndex(newCursor);
-        if(mCheckStates != null) {
+        if (mCheckStates != null) {
             mCheckStates.clear();
-            if(newCursor != null) {
+            if (newCursor != null) {
                 int count = newCursor.getCount();
                 mCheckStates.ensureCapacity(count);
                 // initialize to true (use case knowledge: we usually want to sign all uids)
@@ -84,7 +84,7 @@ public class ViewKeyUserIdsAdapter extends CursorAdapter {
         if (cursor != null) {
             mIndexUserId = cursor.getColumnIndexOrThrow(UserIds.USER_ID);
             mIndexRank = cursor.getColumnIndexOrThrow(UserIds.RANK);
-            mVerifiedId = cursor.getColumnIndexOrThrow("verified");
+            // mVerifiedId = cursor.getColumnIndexOrThrow(UserIds.VERIFIED);
         }
     }
 
@@ -106,7 +106,7 @@ public class ViewKeyUserIdsAdapter extends CursorAdapter {
         }
         vAddress.setText(userId[1]);
 
-        int verified = cursor.getInt(mVerifiedId);
+        int verified = 1; // cursor.getInt(mVerifiedId);
         // TODO introduce own resource for this :)
         if(verified > 0)
             vVerified.setImageResource(android.R.drawable.presence_online);
@@ -114,8 +114,9 @@ public class ViewKeyUserIdsAdapter extends CursorAdapter {
             vVerified.setImageResource(android.R.drawable.presence_invisible);
 
         // don't care further if checkboxes aren't shown
-        if(mCheckStates == null)
+        if (mCheckStates == null) {
             return;
+        }
 
         final CheckBox vCheckBox = (CheckBox) view.findViewById(R.id.checkBox);
         final int position = cursor.getPosition();
@@ -138,8 +139,8 @@ public class ViewKeyUserIdsAdapter extends CursorAdapter {
 
     public ArrayList<String> getSelectedUserIds() {
         ArrayList<String> result = new ArrayList<String>();
-        for(int i = 0; i < mCheckStates.size(); i++) {
-            if(mCheckStates.get(i)) {
+        for (int i = 0; i < mCheckStates.size(); i++) {
+            if (mCheckStates.get(i)) {
                 mCursor.moveToPosition(i);
                 result.add(mCursor.getString(mIndexUserId));
             }
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/CreateKeyDialogFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/CreateKeyDialogFragment.java
index a41bc2bee..ad558a81e 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/CreateKeyDialogFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/CreateKeyDialogFragment.java
@@ -25,6 +25,7 @@ import android.support.v4.app.DialogFragment;
 import android.support.v4.app.FragmentActivity;
 import android.view.LayoutInflater;
 import android.view.View;
+import android.widget.AdapterView;
 import android.widget.ArrayAdapter;
 import android.widget.Spinner;
 import org.sufficientlysecure.keychain.Id;
@@ -113,21 +114,8 @@ public class CreateKeyDialogFragment extends DialogFragment {
                     public void onClick(DialogInterface di, int id) {
                         di.dismiss();
                         try {
-                            int nKeyIndex = keySize.getSelectedItemPosition();
-                            switch (nKeyIndex) {
-                                case 0:
-                                    mNewKeySize = 512;
-                                    break;
-                                case 1:
-                                    mNewKeySize = 1024;
-                                    break;
-                                case 2:
-                                    mNewKeySize = 2048;
-                                    break;
-                                case 3:
-                                    mNewKeySize = 4096;
-                                    break;
-                            }
+                            final String selectedItem = (String) keySize.getSelectedItem();
+                            mNewKeySize = Integer.parseInt(selectedItem);
                         } catch (NumberFormatException e) {
                             mNewKeySize = 0;
                         }
@@ -145,7 +133,27 @@ public class CreateKeyDialogFragment extends DialogFragment {
                     }
                 });
 
-        return dialog.create();
+        final AlertDialog alertDialog = dialog.create();
+
+        final AdapterView.OnItemSelectedListener weakRsaListener = new AdapterView.OnItemSelectedListener() {
+            @Override
+            public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
+                final Choice selectedAlgorithm = (Choice) algorithm.getSelectedItem();
+                final int selectedKeySize = Integer.parseInt((String) keySize.getSelectedItem());
+                final boolean isWeakRsa = (selectedAlgorithm.getId() == Id.choice.algorithm.rsa &&
+                                            selectedKeySize <= 1024);
+                alertDialog.getButton(AlertDialog.BUTTON_POSITIVE).setEnabled(!isWeakRsa);
+            }
+
+            @Override
+            public void onNothingSelected(AdapterView<?> parent) {
+            }
+        };
+
+        keySize.setOnItemSelectedListener(weakRsaListener);
+        algorithm.setOnItemSelectedListener(weakRsaListener);
+
+        return alertDialog;
     }
 
 }
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/DeleteFileDialogFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/DeleteFileDialogFragment.java
index b067010df..b4c38184c 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/DeleteFileDialogFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/DeleteFileDialogFragment.java
@@ -87,11 +87,11 @@ public class DeleteFileDialogFragment extends DialogFragment {
                         false,
                         null);
 
-                // Message is received after deleting is done in ApgService
+                // Message is received after deleting is done in KeychainIntentService
                 KeychainIntentServiceHandler saveHandler =
                         new KeychainIntentServiceHandler(activity, deletingDialog) {
                     public void handleMessage(Message message) {
-                        // handle messages by standard ApgHandler first
+                        // handle messages by standard KeychainIntentHandler first
                         super.handleMessage(message);
 
                         if (message.arg1 == KeychainIntentServiceHandler.MESSAGE_OKAY) {
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/DeleteKeyDialogFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/DeleteKeyDialogFragment.java
index 1bcf5b33c..72ea4c013 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/DeleteKeyDialogFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/DeleteKeyDialogFragment.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012-2013 Dominik Schürmann <dominik@dominikschuermann.de>
+ * Copyright (C) 2013-2014 Dominik Schürmann <dominik@dominikschuermann.de>
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -20,161 +20,125 @@ package org.sufficientlysecure.keychain.ui.dialog;
 import android.app.AlertDialog;
 import android.app.Dialog;
 import android.content.DialogInterface;
-import android.database.Cursor;
-import android.net.Uri;
 import android.os.Bundle;
 import android.os.Message;
 import android.os.Messenger;
 import android.os.RemoteException;
 import android.support.v4.app.DialogFragment;
 import android.support.v4.app.FragmentActivity;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.widget.CheckBox;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
 import org.sufficientlysecure.keychain.Constants;
-import org.sufficientlysecure.keychain.Id;
 import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.provider.KeychainContract;
+import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRingData;
+import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
 import org.sufficientlysecure.keychain.provider.KeychainDatabase;
 import org.sufficientlysecure.keychain.provider.ProviderHelper;
 import org.sufficientlysecure.keychain.util.Log;
 
-import java.util.ArrayList;
+import java.util.HashMap;
 
 public class DeleteKeyDialogFragment extends DialogFragment {
     private static final String ARG_MESSENGER = "messenger";
-    private static final String ARG_DELETE_KEY_RING_ROW_IDS = "delete_file";
-    private static final String ARG_KEY_TYPE = "key_type";
+    private static final String ARG_DELETE_MASTER_KEY_IDS = "delete_master_key_ids";
 
     public static final int MESSAGE_OKAY = 1;
+    public static final int MESSAGE_ERROR = 0;
+
+    private boolean mIsSingleSelection = false;
 
-    public static final String MESSAGE_NOT_DELETED = "not_deleted";
+    private TextView mMainMessage;
+    private CheckBox mCheckDeleteSecret;
+    private LinearLayout mDeleteSecretKeyView;
+    private View mInflateView;
 
     private Messenger mMessenger;
 
     /**
      * Creates new instance of this delete file dialog fragment
      */
-    public static DeleteKeyDialogFragment newInstance(Messenger messenger, long[] keyRingRowIds,
-                                                      int keyType) {
+    public static DeleteKeyDialogFragment newInstance(Messenger messenger,
+                                                      long[] masterKeyIds) {
         DeleteKeyDialogFragment frag = new DeleteKeyDialogFragment();
         Bundle args = new Bundle();
 
         args.putParcelable(ARG_MESSENGER, messenger);
-        args.putLongArray(ARG_DELETE_KEY_RING_ROW_IDS, keyRingRowIds);
-        args.putInt(ARG_KEY_TYPE, keyType);
+        args.putLongArray(ARG_DELETE_MASTER_KEY_IDS, masterKeyIds);
+        //We don't need the key type
 
         frag.setArguments(args);
 
         return frag;
     }
 
-    /**
-     * Creates dialog
-     */
     @Override
     public Dialog onCreateDialog(Bundle savedInstanceState) {
+
         final FragmentActivity activity = getActivity();
         mMessenger = getArguments().getParcelable(ARG_MESSENGER);
 
-        final long[] keyRingRowIds = getArguments().getLongArray(ARG_DELETE_KEY_RING_ROW_IDS);
-        final int keyType = getArguments().getInt(ARG_KEY_TYPE);
+        final long[] masterKeyIds = getArguments().getLongArray(ARG_DELETE_MASTER_KEY_IDS);
 
         AlertDialog.Builder builder = new AlertDialog.Builder(activity);
-        builder.setTitle(R.string.warning);
 
-        if (keyRingRowIds.length == 1) {
-            Uri dataUri;
-            if (keyType == Id.type.public_key) {
-                dataUri = KeychainContract.KeyRings.buildPublicKeyRingsUri(String.valueOf(keyRingRowIds[0]));
-            } else {
-                dataUri = KeychainContract.KeyRings.buildSecretKeyRingsUri(String.valueOf(keyRingRowIds[0]));
-            }
-            String userId = ProviderHelper.getUserId(activity, dataUri);
+        //Setup custom View to display in AlertDialog
+        LayoutInflater inflater = activity.getLayoutInflater();
+        mInflateView = inflater.inflate(R.layout.view_key_delete_fragment, null);
+        builder.setView(mInflateView);
+
+        mDeleteSecretKeyView = (LinearLayout) mInflateView.findViewById(R.id.deleteSecretKeyView);
+        mMainMessage = (TextView) mInflateView.findViewById(R.id.mainMessage);
+        mCheckDeleteSecret = (CheckBox) mInflateView.findViewById(R.id.checkDeleteSecret);
 
-            builder.setMessage(getString(
-                    keyType == Id.type.public_key ? R.string.key_deletion_confirmation
-                            : R.string.secret_key_deletion_confirmation, userId));
+        builder.setTitle(R.string.warning);
+
+        // If only a single key has been selected
+        if (masterKeyIds.length == 1) {
+            mIsSingleSelection = true;
+
+            long masterKeyId = masterKeyIds[0];
+
+            HashMap<String, Object> data = ProviderHelper.getUnifiedData(activity, masterKeyId, new String[]{
+                    KeyRings.USER_ID,
+                    KeyRings.HAS_SECRET
+            }, new int[] { ProviderHelper.FIELD_TYPE_STRING, ProviderHelper.FIELD_TYPE_INTEGER });
+            String userId = (String) data.get(KeyRings.USER_ID);
+            boolean hasSecret = ((Long) data.get(KeyRings.HAS_SECRET)) == 1;
+
+            // Hide the Checkbox and TextView since this is a single selection,user will be notified through message
+            mDeleteSecretKeyView.setVisibility(View.GONE);
+            // Set message depending on which key it is.
+            mMainMessage.setText(getString(
+                    hasSecret ? R.string.secret_key_deletion_confirmation
+                              : R.string.public_key_deletetion_confirmation,
+                    userId));
         } else {
-            builder.setMessage(R.string.key_deletion_confirmation_multi);
+            mDeleteSecretKeyView.setVisibility(View.VISIBLE);
+            mMainMessage.setText(R.string.key_deletion_confirmation_multi);
         }
 
         builder.setIcon(R.drawable.ic_dialog_alert_holo_light);
         builder.setPositiveButton(R.string.btn_delete, new DialogInterface.OnClickListener() {
-
             @Override
-            public void onClick(DialogInterface dialog, int id) {
-                ArrayList<String> notDeleted = new ArrayList<String>();
-
-                if (keyType == Id.type.public_key) {
-                    Uri queryUri = KeychainContract.KeyRings.buildPublicKeyRingsUri();
-                    String[] projection = new String[]{
-                            KeychainContract.KeyRings._ID, // 0
-                            KeychainContract.KeyRings.MASTER_KEY_ID, // 1
-                            KeychainContract.UserIds.USER_ID // 2
-                    };
-
-                    // make selection with all entries where _ID is one of the given row ids
-                    String selection = KeychainDatabase.Tables.KEY_RINGS + "." +
-                            KeychainContract.KeyRings._ID + " IN(";
-                    String selectionIDs = "";
-                    for (int i = 0; i < keyRingRowIds.length; i++) {
-                        selectionIDs += "'" + String.valueOf(keyRingRowIds[i]) + "'";
-                        if (i + 1 < keyRingRowIds.length) {
-                            selectionIDs += ",";
-                        }
-                    }
-                    selection += selectionIDs + ")";
-
-                    Cursor cursor = activity.getContentResolver().query(queryUri, projection,
-                            selection, null, null);
-
-                    long rowId;
-                    long masterKeyId;
-                    String userId;
-                    try {
-                        while (cursor != null && cursor.moveToNext()) {
-                            rowId = cursor.getLong(0);
-                            masterKeyId = cursor.getLong(1);
-                            userId = cursor.getString(2);
-
-                            Log.d(Constants.TAG, "rowId: " + rowId + ", masterKeyId: " + masterKeyId
-                                    + ", userId: " + userId);
-
-                            // check if a corresponding secret key exists...
-                            Cursor secretCursor = activity.getContentResolver().query(
-                                    KeychainContract.KeyRings
-                                            .buildSecretKeyRingsByMasterKeyIdUri(
-                                                            String.valueOf(masterKeyId)),
-                                    null, null, null, null
-                            );
-                            if (secretCursor != null && secretCursor.getCount() > 0) {
-                                notDeleted.add(userId);
-                            } else {
-                                // it is okay to delete this key, no secret key found!
-                                ProviderHelper.deletePublicKeyRing(activity, rowId);
-                            }
-                            if (secretCursor != null) {
-                                secretCursor.close();
-                            }
-                        }
-                    } finally {
-                        if (cursor != null) {
-                            cursor.close();
-                        }
-                    }
-                } else {
-                    for (long keyRowId : keyRingRowIds) {
-                        ProviderHelper.deleteSecretKeyRing(activity, keyRowId);
-                    }
+            public void onClick(DialogInterface dialog, int which) {
+
+                boolean success = false;
+                for(long masterKeyId : masterKeyIds) {
+                    int count = activity.getContentResolver().delete(
+                            KeyRingData.buildPublicKeyRingUri(Long.toString(masterKeyId)), null, null
+                        );
+                    success = count > 0;
                 }
-
-                dismiss();
-
-                if (notDeleted.size() > 0) {
-                    Bundle data = new Bundle();
-                    data.putStringArrayList(MESSAGE_NOT_DELETED, notDeleted);
-                    sendMessageToHandler(MESSAGE_OKAY, data);
-                } else {
+                if (success) {
                     sendMessageToHandler(MESSAGE_OKAY, null);
+                } else {
+                    sendMessageToHandler(MESSAGE_ERROR, null);
                 }
+                dismiss();
             }
         });
         builder.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {
@@ -184,6 +148,7 @@ public class DeleteKeyDialogFragment extends DialogFragment {
                 dismiss();
             }
         });
+
         return builder.create();
     }
 
@@ -198,7 +163,6 @@ public class DeleteKeyDialogFragment extends DialogFragment {
         if (data != null) {
             msg.setData(data);
         }
-
         try {
             mMessenger.send(msg);
         } catch (RemoteException e) {
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/PassphraseDialogFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/PassphraseDialogFragment.java
index 271219fa3..a3feab959 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/PassphraseDialogFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/PassphraseDialogFragment.java
@@ -24,10 +24,12 @@ import android.content.Context;
 import android.content.DialogInterface;
 import android.content.DialogInterface.OnClickListener;
 import android.os.Bundle;
+import android.os.Handler;
 import android.os.Message;
 import android.os.Messenger;
 import android.os.RemoteException;
 import android.support.v4.app.DialogFragment;
+import android.support.v4.app.FragmentActivity;
 import android.view.KeyEvent;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -59,11 +61,34 @@ public class PassphraseDialogFragment extends DialogFragment implements OnEditor
     public static final int MESSAGE_OKAY = 1;
     public static final int MESSAGE_CANCEL = 2;
 
+    public static final String MESSAGE_DATA_PASSPHRASE = "passphrase";
+
     private Messenger mMessenger;
     private EditText mPassphraseEditText;
     private boolean mCanKB;
 
     /**
+     * Shows passphrase dialog to cache a new passphrase the user enters for using it later for
+     * encryption. Based on mSecretKeyId it asks for a passphrase to open a private key or it asks
+     * for a symmetric passphrase
+     */
+    public static void show(FragmentActivity context, long keyId, Handler returnHandler) {
+        // Create a new Messenger for the communication back
+        Messenger messenger = new Messenger(returnHandler);
+
+        try {
+            PassphraseDialogFragment passphraseDialog = PassphraseDialogFragment.newInstance(context,
+                    messenger, keyId);
+
+            passphraseDialog.show(context.getSupportFragmentManager(), "passphraseDialog");
+        } catch (PgpGeneralException e) {
+            Log.d(Constants.TAG, "No passphrase for this secret key, encrypt directly!");
+            // send message to handler to start encryption directly
+            returnHandler.sendEmptyMessage(PassphraseDialogFragment.MESSAGE_OKAY);
+        }
+    }
+
+    /**
      * Creates new instance of this dialog fragment
      *
      * @param secretKeyId secret key id you want to use
@@ -114,10 +139,7 @@ public class PassphraseDialogFragment extends DialogFragment implements OnEditor
             secretKey = null;
             alert.setMessage(R.string.passphrase_for_symmetric_encryption);
         } else {
-            // TODO: by master key id???
-            secretKey = PgpKeyHelper.getMasterKey(ProviderHelper.getPGPSecretKeyRingByKeyId(activity,
-                    secretKeyId));
-            // secretKey = PGPHelper.getMasterKey(PGPMain.getSecretKeyRing(secretKeyId));
+            secretKey = ProviderHelper.getPGPSecretKeyRing(activity, secretKeyId).getSecretKey();
 
             if (secretKey == null) {
                 alert.setTitle(R.string.title_key_not_found);
@@ -173,7 +195,7 @@ public class PassphraseDialogFragment extends DialogFragment implements OnEditor
                                         return;
                                     } else {
                                         clickSecretKey = PgpKeyHelper.getKeyNum(ProviderHelper
-                                                .getPGPSecretKeyRingByKeyId(activity, secretKeyId),
+                                                .getPGPSecretKeyRingWithKeyId(activity, secretKeyId),
                                                 curKeyIndex);
                                         curKeyIndex++; // does post-increment work like C?
                                         continue;
@@ -209,7 +231,11 @@ public class PassphraseDialogFragment extends DialogFragment implements OnEditor
                             passphrase);
                 }
 
-                sendMessageToHandler(MESSAGE_OKAY);
+                // also return passphrase back to activity
+                Bundle data = new Bundle();
+                data.putString(MESSAGE_DATA_PASSPHRASE, passphrase);
+
+                sendMessageToHandler(MESSAGE_OKAY, data);
             }
         });
 
@@ -278,4 +304,25 @@ public class PassphraseDialogFragment extends DialogFragment implements OnEditor
         }
     }
 
+    /**
+     * Send message back to handler which is initialized in a activity
+     *
+     * @param what Message integer you want to send
+     */
+    private void sendMessageToHandler(Integer what, Bundle data) {
+        Message msg = Message.obtain();
+        msg.what = what;
+        if (data != null) {
+            msg.setData(data);
+        }
+
+        try {
+            mMessenger.send(msg);
+        } catch (RemoteException e) {
+            Log.w(Constants.TAG, "Exception sending message, Is handler present?", e);
+        } catch (NullPointerException e) {
+            Log.w(Constants.TAG, "Messenger is null!", e);
+        }
+    }
+
 }
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/ShareQrCodeDialogFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/ShareQrCodeDialogFragment.java
index b501ba230..b6ff139df 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/ShareQrCodeDialogFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/ShareQrCodeDialogFragment.java
@@ -31,6 +31,7 @@ import android.widget.TextView;
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
+import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
 import org.sufficientlysecure.keychain.provider.ProviderHelper;
 import org.sufficientlysecure.keychain.util.QrCodeUtils;
 
@@ -89,29 +90,33 @@ public class ShareQrCodeDialogFragment extends DialogFragment {
         if (mFingerprintOnly) {
             alert.setPositiveButton(R.string.btn_okay, null);
 
-            byte[] fingerprintBlob = ProviderHelper.getFingerprint(getActivity(), dataUri);
-            String fingerprint = PgpKeyHelper.convertFingerprintToHex(fingerprintBlob, false);
+            byte[] blob = (byte[]) ProviderHelper.getGenericData(
+                    getActivity(), KeyRings.buildUnifiedKeyRingUri(dataUri),
+                    KeyRings.FINGERPRINT, ProviderHelper.FIELD_TYPE_BLOB);
+            if(blob == null) {
+                // TODO error handling?!
+                return null;
+            }
 
+            String fingerprint = PgpKeyHelper.convertFingerprintToHex(blob);
             mText.setText(getString(R.string.share_qr_code_dialog_fingerprint_text) + " " + fingerprint);
-
             content = Constants.FINGERPRINT_SCHEME + ":" + fingerprint;
             setQrCode(content);
         } else {
             mText.setText(R.string.share_qr_code_dialog_start);
 
-            // TODO
+            // TODO works, but
             long masterKeyId = ProviderHelper.getMasterKeyId(getActivity(), dataUri);
-
             // get public keyring as ascii armored string
             ArrayList<String> keyringArmored = ProviderHelper.getKeyRingsAsArmoredString(
-                    getActivity(), dataUri, new long[]{masterKeyId});
+                    getActivity(), new long[] { masterKeyId });
 
             // TODO: binary?
 
             content = keyringArmored.get(0);
 
             // OnClickListener are set in onResume to prevent automatic dismissing of Dialogs
-            // http://stackoverflow.com/questions/2620444/how-to-prevent-a-dialog-from-closing-when-a-button-is-clicked
+            // http://bit.ly/O5vfaR
             alert.setPositiveButton(R.string.btn_next, null);
             alert.setNegativeButton(android.R.string.cancel, null);
 
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/Editor.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/Editor.java
index 1cf510d3a..7b21c189d 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/Editor.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/Editor.java
@@ -18,8 +18,10 @@ package org.sufficientlysecure.keychain.ui.widget;
 
 public interface Editor {
     public interface EditorListener {
-        public void onDeleted(Editor editor);
+        public void onDeleted(Editor editor, boolean wasNewItem);
+        public void onEdited();
     }
 
     public void setEditorListener(EditorListener listener);
+    public boolean needsSaving();
 }
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/FoldableLinearLayout.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/FoldableLinearLayout.java
new file mode 100644
index 000000000..6b2f3bf06
--- /dev/null
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/FoldableLinearLayout.java
@@ -0,0 +1,203 @@
+/*
+ * Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.sufficientlysecure.keychain.ui.widget;
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.util.AttributeSet;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.animation.AlphaAnimation;
+import android.view.animation.Animation;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+import com.beardedhen.androidbootstrap.FontAwesomeText;
+import org.sufficientlysecure.keychain.R;
+
+/**
+ * Class representing a LinearLayout that can fold and hide it's content when pressed
+ * To use just add the following to your xml layout
+
+ <org.sufficientlysecure.keychain.ui.widget.FoldableLinearLayout
+     android:layout_width="wrap_content"
+     android:layout_height="wrap_content"
+     custom:foldedLabel="@string/TEXT_TO_DISPLAY_WHEN_FOLDED"
+     custom:unFoldedLabel="@string/TEXT_TO_DISPLAY_WHEN_UNFOLDED"
+     custom:foldedIcon="ICON_NAME_FROM_FontAwesomeText_TO_USE_WHEN_FOLDED"
+     custom:unFoldedIcon="ICON_NAME_FROM_FontAwesomeText_TO_USE_WHEN_UNFOLDED">
+
+    <include layout="@layout/ELEMENTS_TO_BE_FOLDED"/>
+
+ </org.sufficientlysecure.keychain.ui.widget.FoldableLinearLayout>
+
+ */
+public class FoldableLinearLayout extends LinearLayout {
+
+    private FontAwesomeText mFoldableIcon;
+    private boolean mFolded;
+    private boolean mHasMigrated = false;
+    private Integer mShortAnimationDuration = null;
+    private TextView mFoldableTextView = null;
+    private LinearLayout mFoldableContainer = null;
+    private View mFoldableLayout = null;
+
+    private String mFoldedIconName;
+    private String mUnFoldedIconName;
+    private String mFoldedLabel;
+    private String mUnFoldedLabel;
+
+    public FoldableLinearLayout(Context context) {
+        super(context);
+        processAttributes(context, null);
+    }
+
+    public FoldableLinearLayout(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        processAttributes(context, attrs);
+    }
+
+    public FoldableLinearLayout(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs);
+        processAttributes(context, attrs);
+    }
+
+    /**
+     * Load given attributes to inner variables,
+     * @param context
+     * @param attrs
+     */
+    private void processAttributes(Context context, AttributeSet attrs) {
+        if (attrs != null) {
+            TypedArray a = context.obtainStyledAttributes(attrs,
+                    R.styleable.FoldableLinearLayout, 0, 0);
+            mFoldedIconName = a.getString(R.styleable.FoldableLinearLayout_foldedIcon);
+            mUnFoldedIconName = a.getString(R.styleable.FoldableLinearLayout_unFoldedIcon);
+            mFoldedLabel = a.getString(R.styleable.FoldableLinearLayout_foldedLabel);
+            mUnFoldedLabel = a.getString(R.styleable.FoldableLinearLayout_unFoldedLabel);
+            a.recycle();
+        }
+        // If any attribute isn't found then set a default one
+        mFoldedIconName = (mFoldedIconName == null) ? "fa-chevron-right" : mFoldedIconName;
+        mUnFoldedIconName = (mUnFoldedIconName == null) ? "fa-chevron-down" : mUnFoldedIconName;
+        mFoldedLabel = (mFoldedLabel == null) ? context.getString(R.id.none) : mFoldedLabel;
+        mUnFoldedLabel = (mUnFoldedLabel == null) ? context.getString(R.id.none) : mUnFoldedLabel;
+    }
+
+    @Override
+    protected void onFinishInflate() {
+        // if the migration has already happened
+        // there is no need to move any children
+        if (!mHasMigrated) {
+            migrateChildrenToContainer();
+            mHasMigrated = true;
+        }
+
+        initialiseInnerViews();
+
+        super.onFinishInflate();
+    }
+
+    /**
+     * Migrates Child views as declared in xml to the inner foldableContainer
+     */
+    private void migrateChildrenToContainer() {
+        // Collect children of FoldableLinearLayout as declared in XML
+        int childNum = getChildCount();
+        View[] children = new View[childNum];
+
+        for (int i = 0; i < childNum; i++) {
+            children[i] = getChildAt(i);
+        }
+        if (children[0].getId() == R.id.foldableControl) {
+
+        }
+
+        // remove all of them from FoldableLinearLayout
+        detachAllViewsFromParent();
+
+        // Inflate the inner foldable_linearlayout.xml
+        LayoutInflater inflator = (LayoutInflater) getContext().getSystemService(
+                Context.LAYOUT_INFLATER_SERVICE);
+
+        mFoldableLayout = inflator.inflate(R.layout.foldable_linearlayout, this, true);
+        mFoldableContainer = (LinearLayout) mFoldableLayout.findViewById(R.id.foldableContainer);
+
+        // Push previously collected children into foldableContainer.
+        for (int i = 0; i < childNum; i++) {
+            addView(children[i]);
+        }
+    }
+
+    private void initialiseInnerViews() {
+        mFoldableIcon = (FontAwesomeText) mFoldableLayout.findViewById(R.id.foldableIcon);
+        mFoldableIcon.setIcon(mFoldedIconName);
+        mFoldableTextView = (TextView) mFoldableLayout.findViewById(R.id.foldableText);
+        mFoldableTextView.setText(mFoldedLabel);
+
+        // retrieve and cache the system's short animation time
+        mShortAnimationDuration = getResources().getInteger(android.R.integer.config_shortAnimTime);
+
+        LinearLayout foldableControl = (LinearLayout) mFoldableLayout.findViewById(R.id.foldableControl);
+        foldableControl.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                mFolded = !mFolded;
+                if (mFolded) {
+                    mFoldableIcon.setIcon(mUnFoldedIconName);
+                    mFoldableContainer.setVisibility(View.VISIBLE);
+                    AlphaAnimation animation = new AlphaAnimation(0f, 1f);
+                    animation.setDuration(mShortAnimationDuration);
+                    mFoldableContainer.startAnimation(animation);
+                    mFoldableTextView.setText(mUnFoldedLabel);
+
+                } else {
+                    mFoldableIcon.setIcon(mFoldedIconName);
+                    AlphaAnimation animation = new AlphaAnimation(1f, 0f);
+                    animation.setDuration(mShortAnimationDuration);
+                    animation.setAnimationListener(new Animation.AnimationListener() {
+                        @Override
+                        public void onAnimationStart(Animation animation) { }
+
+                        @Override
+                        public void onAnimationEnd(Animation animation) {
+                            // making sure that at the end the container is completely removed from view
+                            mFoldableContainer.setVisibility(View.GONE);
+                        }
+
+                        @Override
+                        public void onAnimationRepeat(Animation animation) { }
+                    });
+                    mFoldableContainer.startAnimation(animation);
+                    mFoldableTextView.setText(mFoldedLabel);
+                }
+            }
+        });
+
+    }
+
+    /**
+     * Adds provided child view to foldableContainer View
+     * @param child
+     */
+    @Override
+    public void addView(View child) {
+        if (mFoldableContainer != null) {
+            mFoldableContainer.addView(child);
+        }
+    }
+}
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/KeyEditor.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/KeyEditor.java
index 7e0acfa28..c7bd1c987 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/KeyEditor.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/KeyEditor.java
@@ -26,17 +26,30 @@ import android.util.AttributeSet;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.view.ViewGroup;
-import android.widget.*;
+import android.widget.CheckBox;
+import android.widget.CompoundButton;
+import android.widget.DatePicker;
+import android.widget.LinearLayout;
+import android.widget.TableLayout;
+import android.widget.TableRow;
+import android.widget.TextView;
+
 import com.beardedhen.androidbootstrap.BootstrapButton;
+
+import org.spongycastle.bcpg.sig.KeyFlags;
 import org.spongycastle.openpgp.PGPPublicKey;
 import org.spongycastle.openpgp.PGPSecretKey;
-import org.sufficientlysecure.keychain.Id;
+
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
 import org.sufficientlysecure.keychain.util.Choice;
 
 import java.text.DateFormat;
-import java.util.*;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.GregorianCalendar;
+import java.util.TimeZone;
+import java.util.Vector;
 
 public class KeyEditor extends LinearLayout implements Editor, OnClickListener {
     private PGPSecretKey mKey;
@@ -47,11 +60,30 @@ public class KeyEditor extends LinearLayout implements Editor, OnClickListener {
     BootstrapButton mDeleteButton;
     TextView mAlgorithm;
     TextView mKeyId;
-    Spinner mUsage;
     TextView mCreationDate;
     BootstrapButton mExpiryDateButton;
     GregorianCalendar mCreatedDate;
     GregorianCalendar mExpiryDate;
+    GregorianCalendar mOriginalExpiryDate = null;
+    CheckBox mChkCertify;
+    CheckBox mChkSign;
+    CheckBox mChkEncrypt;
+    CheckBox mChkAuthenticate;
+    int mUsage;
+    int mOriginalUsage;
+    boolean mIsNewKey;
+
+    private CheckBox.OnCheckedChangeListener mCheckChanged = new CheckBox.OnCheckedChangeListener()
+    {
+        @Override
+        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked)
+        {
+            if (mEditorListener != null) {
+                mEditorListener.onEdited();
+            }
+        }
+    };
+
 
     private int mDatePickerResultCount = 0;
     private DatePickerDialog.OnDateSetListener mExpiryDateSetListener =
@@ -61,7 +93,20 @@ public class KeyEditor extends LinearLayout implements Editor, OnClickListener {
             if (mDatePickerResultCount++ == 0) {
                 GregorianCalendar date = new GregorianCalendar(TimeZone.getTimeZone("UTC"));
                 date.set(year, monthOfYear, dayOfMonth);
-                setExpiryDate(date);
+                if (mOriginalExpiryDate != null) {
+                    long numDays = (date.getTimeInMillis() / 86400000) -
+                        (mOriginalExpiryDate.getTimeInMillis() / 86400000);
+                    if (numDays == 0) {
+                        setExpiryDate(mOriginalExpiryDate);
+                    } else {
+                        setExpiryDate(date);
+                    }
+                } else {
+                    setExpiryDate(date);
+                }
+                if (mEditorListener != null) {
+                    mEditorListener.onEdited();
+                }
             }
         }
     };
@@ -83,21 +128,17 @@ public class KeyEditor extends LinearLayout implements Editor, OnClickListener {
         mKeyId = (TextView) findViewById(R.id.keyId);
         mCreationDate = (TextView) findViewById(R.id.creation);
         mExpiryDateButton = (BootstrapButton) findViewById(R.id.expiry);
-        mUsage = (Spinner) findViewById(R.id.usage);
-        Choice choices[] = {
-                new Choice(Id.choice.usage.sign_only, getResources().getString(
-                        R.string.choice_sign_only)),
-                new Choice(Id.choice.usage.encrypt_only, getResources().getString(
-                        R.string.choice_encrypt_only)),
-                new Choice(Id.choice.usage.sign_and_encrypt, getResources().getString(
-                        R.string.choice_sign_and_encrypt)), };
-        ArrayAdapter<Choice> adapter = new ArrayAdapter<Choice>(getContext(),
-                android.R.layout.simple_spinner_item, choices);
-        adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
-        mUsage.setAdapter(adapter);
 
         mDeleteButton = (BootstrapButton) findViewById(R.id.delete);
         mDeleteButton.setOnClickListener(this);
+        mChkCertify =  (CheckBox) findViewById(R.id.chkCertify);
+        mChkCertify.setOnCheckedChangeListener(mCheckChanged);
+        mChkSign =  (CheckBox) findViewById(R.id.chkSign);
+        mChkSign.setOnCheckedChangeListener(mCheckChanged);
+        mChkEncrypt =  (CheckBox) findViewById(R.id.chkEncrypt);
+        mChkEncrypt.setOnCheckedChangeListener(mCheckChanged);
+        mChkAuthenticate =  (CheckBox) findViewById(R.id.chkAuthenticate);
+        mChkAuthenticate.setOnCheckedChangeListener(mCheckChanged);
 
         setExpiryDate(null);
 
@@ -109,7 +150,7 @@ public class KeyEditor extends LinearLayout implements Editor, OnClickListener {
                     date = new GregorianCalendar(TimeZone.getTimeZone("UTC"));
                 }
                 /*
-                 * Using custom DatePickerDialog which overrides the setTitle because 
+                 * Using custom DatePickerDialog which overrides the setTitle because
                  * the DatePickerDialog title is buggy (unix warparound bug).
                  * See: https://code.google.com/p/android/issues/detail?id=49066
                  */
@@ -125,6 +166,9 @@ public class KeyEditor extends LinearLayout implements Editor, OnClickListener {
                                 // Note: Ignore results after the first one - android sends multiples.
                                 if (mDatePickerResultCount++ == 0) {
                                     setExpiryDate(null);
+                                    if (mEditorListener != null) {
+                                        mEditorListener.onEdited();
+                                    }
                                 }
                             }
                         });
@@ -152,15 +196,17 @@ public class KeyEditor extends LinearLayout implements Editor, OnClickListener {
         super.onFinishInflate();
     }
 
-    public void setCanEdit(boolean bCanEdit) {
-        if (!bCanEdit) {
+    public void setCanBeEdited(boolean canBeEdited) {
+        if (!canBeEdited) {
             mDeleteButton.setVisibility(View.INVISIBLE);
-            mUsage.setEnabled(false);
             mExpiryDateButton.setEnabled(false);
+            mChkSign.setEnabled(false); //certify is always disabled
+            mChkEncrypt.setEnabled(false);
+            mChkAuthenticate.setEnabled(false);
         }
     }
 
-    public void setValue(PGPSecretKey key, boolean isMasterKey, int usage) {
+    public void setValue(PGPSecretKey key, boolean isMasterKey, int usage, boolean isNewKey) {
         mKey = key;
 
         mIsMasterKey = isMasterKey;
@@ -175,47 +221,46 @@ public class KeyEditor extends LinearLayout implements Editor, OnClickListener {
         Vector<Choice> choices = new Vector<Choice>();
         boolean isElGamalKey = (key.getPublicKey().getAlgorithm() == PGPPublicKey.ELGAMAL_ENCRYPT);
         boolean isDSAKey = (key.getPublicKey().getAlgorithm() == PGPPublicKey.DSA);
-        if (!isElGamalKey) {
-            choices.add(new Choice(Id.choice.usage.sign_only, getResources().getString(
-                    R.string.choice_sign_only)));
+        if (isElGamalKey) {
+            mChkSign.setVisibility(View.INVISIBLE);
+            TableLayout table = (TableLayout) findViewById(R.id.table_keylayout);
+            TableRow row = (TableRow) findViewById(R.id.row_sign);
+            table.removeView(row);
         }
-        if (!mIsMasterKey && !isDSAKey) {
-            choices.add(new Choice(Id.choice.usage.encrypt_only, getResources().getString(
-                    R.string.choice_encrypt_only)));
+        if (isDSAKey) {
+            mChkEncrypt.setVisibility(View.INVISIBLE);
+            TableLayout table = (TableLayout) findViewById(R.id.table_keylayout);
+            TableRow row = (TableRow) findViewById(R.id.row_encrypt);
+            table.removeView(row);
         }
-        if (!isElGamalKey && !isDSAKey) {
-            choices.add(new Choice(Id.choice.usage.sign_and_encrypt, getResources().getString(
-                    R.string.choice_sign_and_encrypt)));
+        if (!mIsMasterKey) {
+            mChkCertify.setVisibility(View.INVISIBLE);
+            TableLayout table = (TableLayout) findViewById(R.id.table_keylayout);
+            TableRow row = (TableRow) findViewById(R.id.row_certify);
+            table.removeView(row);
+        } else {
+            TextView mLabelUsage2 = (TextView) findViewById(R.id.label_usage2);
+            mLabelUsage2.setVisibility(View.INVISIBLE);
         }
 
-        ArrayAdapter<Choice> adapter = new ArrayAdapter<Choice>(getContext(),
-                android.R.layout.simple_spinner_item, choices);
-        adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
-        mUsage.setAdapter(adapter);
-
-        // Set value in choice dropdown to key
         int selectId = 0;
-        if (PgpKeyHelper.isEncryptionKey(key)) {
-            if (PgpKeyHelper.isSigningKey(key)) {
-                selectId = Id.choice.usage.sign_and_encrypt;
-            } else {
-                selectId = Id.choice.usage.encrypt_only;
-            }
+        mIsNewKey = isNewKey;
+        if (isNewKey) {
+            mUsage = usage;
+            mChkCertify.setChecked((usage & KeyFlags.CERTIFY_OTHER) == KeyFlags.CERTIFY_OTHER);
+            mChkSign.setChecked((usage & KeyFlags.SIGN_DATA) == KeyFlags.SIGN_DATA);
+            mChkEncrypt.setChecked(((usage & KeyFlags.ENCRYPT_COMMS) == KeyFlags.ENCRYPT_COMMS) ||
+                    ((usage & KeyFlags.ENCRYPT_STORAGE) == KeyFlags.ENCRYPT_STORAGE));
+            mChkAuthenticate.setChecked((usage & KeyFlags.AUTHENTICATION) == KeyFlags.AUTHENTICATION);
         } else {
-            // set usage if it is predefined
-            if (usage != -1) {
-                selectId = usage;
-            } else {
-                selectId = Id.choice.usage.sign_only;
-            }
-
-        }
-
-        for (int i = 0; i < choices.size(); ++i) {
-            if (choices.get(i).getId() == selectId) {
-                mUsage.setSelection(i);
-                break;
+            mUsage = PgpKeyHelper.getKeyUsage(key);
+            mOriginalUsage = mUsage;
+            if (key.isMasterKey()) {
+                mChkCertify.setChecked(PgpKeyHelper.isCertificationKey(key));
             }
+            mChkSign.setChecked(PgpKeyHelper.isSigningKey(key));
+            mChkEncrypt.setChecked(PgpKeyHelper.isEncryptionKey(key));
+            mChkAuthenticate.setChecked(PgpKeyHelper.isAuthenticationKey(key));
         }
 
         GregorianCalendar cal = new GregorianCalendar(TimeZone.getTimeZone("UTC"));
@@ -228,6 +273,7 @@ public class KeyEditor extends LinearLayout implements Editor, OnClickListener {
         } else {
             cal.setTime(PgpKeyHelper.getExpiryDate(key));
             setExpiryDate(cal);
+            mOriginalExpiryDate = cal;
         }
 
     }
@@ -241,7 +287,7 @@ public class KeyEditor extends LinearLayout implements Editor, OnClickListener {
         if (v == mDeleteButton) {
             parent.removeView(this);
             if (mEditorListener != null) {
-                mEditorListener.onDeleted(this);
+                mEditorListener.onDeleted(this, mIsNewKey);
             }
         }
     }
@@ -273,9 +319,48 @@ public class KeyEditor extends LinearLayout implements Editor, OnClickListener {
     }
 
     public int getUsage() {
-        return ((Choice) mUsage.getSelectedItem()).getId();
+        mUsage  = (mUsage & ~KeyFlags.CERTIFY_OTHER) |
+            (mChkCertify.isChecked() ? KeyFlags.CERTIFY_OTHER : 0);
+        mUsage  = (mUsage & ~KeyFlags.SIGN_DATA) |
+            (mChkSign.isChecked() ? KeyFlags.SIGN_DATA : 0);
+        mUsage  = (mUsage & ~KeyFlags.ENCRYPT_COMMS) |
+            (mChkEncrypt.isChecked() ? KeyFlags.ENCRYPT_COMMS : 0);
+        mUsage  = (mUsage & ~KeyFlags.ENCRYPT_STORAGE) |
+            (mChkEncrypt.isChecked() ? KeyFlags.ENCRYPT_STORAGE : 0);
+        mUsage  = (mUsage & ~KeyFlags.AUTHENTICATION) |
+            (mChkAuthenticate.isChecked() ? KeyFlags.AUTHENTICATION : 0);
+
+        return mUsage;
+    }
+
+    public boolean needsSaving() {
+        if (mIsNewKey) {
+            return true;
+        }
+
+        boolean retval = (getUsage() != mOriginalUsage);
+
+        boolean dateChanged;
+        boolean mOEDNull = (mOriginalExpiryDate == null);
+        boolean mEDNull = (mExpiryDate == null);
+        if (mOEDNull != mEDNull) {
+            dateChanged = true;
+        } else {
+            if (mOEDNull) {
+                //both null, no change
+                dateChanged = false;
+            } else {
+                dateChanged = ((mExpiryDate.compareTo(mOriginalExpiryDate)) != 0);
+            }
+        }
+        retval |= dateChanged;
+
+        return retval;
     }
 
+    public boolean getIsNewKey() {
+        return mIsNewKey;
+    }
 }
 
 class ExpiryDatePickerDialog extends DatePickerDialog {
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/KeyServerEditor.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/KeyServerEditor.java
index f92c7532a..171763672 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/KeyServerEditor.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/KeyServerEditor.java
@@ -66,11 +66,16 @@ public class KeyServerEditor extends LinearLayout implements Editor, OnClickList
         if (v == mDeleteButton) {
             parent.removeView(this);
             if (mEditorListener != null) {
-                mEditorListener.onDeleted(this);
+                mEditorListener.onDeleted(this, false);
             }
         }
     }
 
+    @Override
+    public boolean needsSaving() {
+        return false;
+    }
+
     public void setEditorListener(EditorListener listener) {
         mEditorListener = listener;
     }
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/SectionView.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/SectionView.java
index e5b6003b1..fb59cd3b7 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/SectionView.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/SectionView.java
@@ -32,7 +32,10 @@ import android.view.ViewGroup;
 import android.widget.LinearLayout;
 import android.widget.TextView;
 import com.beardedhen.androidbootstrap.BootstrapButton;
+
+import org.spongycastle.openpgp.PGPKeyFlags;
 import org.spongycastle.openpgp.PGPSecretKey;
+
 import org.sufficientlysecure.keychain.Id;
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.pgp.PgpConversionHelper;
@@ -44,23 +47,33 @@ import org.sufficientlysecure.keychain.ui.dialog.ProgressDialogFragment;
 import org.sufficientlysecure.keychain.ui.widget.Editor.EditorListener;
 import org.sufficientlysecure.keychain.util.Choice;
 
+import java.util.ArrayList;
+import java.util.List;
 import java.util.Vector;
 
-public class SectionView extends LinearLayout implements OnClickListener, EditorListener {
+public class SectionView extends LinearLayout implements OnClickListener, EditorListener, Editor {
     private LayoutInflater mInflater;
     private BootstrapButton mPlusButton;
     private ViewGroup mEditors;
     private TextView mTitle;
     private int mType = 0;
+    private EditorListener mEditorListener = null;
 
     private Choice mNewKeyAlgorithmChoice;
     private int mNewKeySize;
-    private boolean mCanEdit = true;
+    private boolean mOldItemDeleted = false;
+    private ArrayList<String> mDeletedIDs = new ArrayList<String>();
+    private ArrayList<PGPSecretKey> mDeletedKeys = new ArrayList<PGPSecretKey>();
+    private boolean mCanBeEdited = true;
 
     private ActionBarActivity mActivity;
 
     private ProgressDialogFragment mGeneratingDialog;
 
+    public void setEditorListener(EditorListener listener) {
+        mEditorListener = listener;
+    }
+
     public SectionView(Context context) {
         super(context);
         mActivity = (ActionBarActivity) context;
@@ -94,9 +107,9 @@ public class SectionView extends LinearLayout implements OnClickListener, Editor
         }
     }
 
-    public void setCanEdit(boolean bCanEdit) {
-        mCanEdit = bCanEdit;
-        if (!mCanEdit) {
+    public void setCanBeEdited(boolean canBeEdited) {
+        mCanBeEdited = canBeEdited;
+        if (!mCanBeEdited) {
             mPlusButton.setVisibility(View.INVISIBLE);
         }
     }
@@ -124,8 +137,26 @@ public class SectionView extends LinearLayout implements OnClickListener, Editor
     /**
      * {@inheritDoc}
      */
-    public void onDeleted(Editor editor) {
+    public void onDeleted(Editor editor, boolean wasNewItem) {
+        mOldItemDeleted |= !wasNewItem;
+        if (mOldItemDeleted) {
+            if (mType == Id.type.user_id) {
+                mDeletedIDs.add(((UserIdEditor) editor).getOriginalID());
+            } else if (mType == Id.type.key) {
+                mDeletedKeys.add(((KeyEditor) editor).getValue());
+            }
+        }
         this.updateEditorsVisible();
+        if (mEditorListener != null) {
+            mEditorListener.onEdited();
+        }
+    }
+
+    @Override
+    public void onEdited() {
+        if (mEditorListener != null) {
+            mEditorListener.onEdited();
+        }
     }
 
     protected void updateEditorsVisible() {
@@ -133,20 +164,118 @@ public class SectionView extends LinearLayout implements OnClickListener, Editor
         mEditors.setVisibility(hasChildren ? View.VISIBLE : View.GONE);
     }
 
+    public boolean needsSaving() {
+        //check each view for needs saving, take account of deleted items
+        boolean ret = mOldItemDeleted;
+        for (int i = 0; i < mEditors.getChildCount(); ++i) {
+            Editor editor = (Editor) mEditors.getChildAt(i);
+            ret |= editor.needsSaving();
+            if (mType == Id.type.user_id) {
+                ret |= ((UserIdEditor) editor).primarySwapped();
+            }
+        }
+        return ret;
+    }
+
+    public boolean primaryChanged() {
+        boolean ret = false;
+        for (int i = 0; i < mEditors.getChildCount(); ++i) {
+            Editor editor = (Editor) mEditors.getChildAt(i);
+            if (mType == Id.type.user_id) {
+                ret |= ((UserIdEditor) editor).primarySwapped();
+            }
+        }
+        return ret;
+    }
+
+    public String getOriginalPrimaryID() {
+        //NB: this will have to change when we change how Primary IDs are chosen, and so we need to be
+        //    careful about where Master key capabilities are stored... multiple primaries and
+        //    revoked ones make this harder than the simple case we are continuing to assume here
+        for (int i = 0; i < mEditors.getChildCount(); ++i) {
+            Editor editor = (Editor) mEditors.getChildAt(i);
+            if (mType == Id.type.user_id) {
+                if (((UserIdEditor) editor).getIsOriginallyMainUserID()) {
+                    return ((UserIdEditor) editor).getOriginalID();
+                }
+            }
+        }
+        return null;
+    }
+
+    public ArrayList<String> getOriginalIDs() {
+        ArrayList<String> orig = new ArrayList<String>();
+        if (mType == Id.type.user_id) {
+            for (int i = 0; i < mEditors.getChildCount(); ++i) {
+                UserIdEditor editor = (UserIdEditor) mEditors.getChildAt(i);
+                if (editor.isMainUserId()) {
+                    orig.add(0, editor.getOriginalID());
+                } else {
+                    orig.add(editor.getOriginalID());
+                }
+            }
+            return orig;
+        } else {
+            return null;
+        }
+    }
+
+    public ArrayList<String> getDeletedIDs() {
+        return mDeletedIDs;
+    }
+
+    public ArrayList<PGPSecretKey> getDeletedKeys() {
+        return mDeletedKeys;
+    }
+
+    public List<Boolean> getNeedsSavingArray() {
+        ArrayList<Boolean> mList = new ArrayList<Boolean>();
+        for (int i = 0; i < mEditors.getChildCount(); ++i) {
+            Editor editor = (Editor) mEditors.getChildAt(i);
+            mList.add(editor.needsSaving());
+        }
+        return mList;
+    }
+
+    public List<Boolean> getNewIDFlags() {
+        ArrayList<Boolean> mList = new ArrayList<Boolean>();
+        for (int i = 0; i < mEditors.getChildCount(); ++i) {
+            UserIdEditor editor = (UserIdEditor) mEditors.getChildAt(i);
+            if (editor.isMainUserId()) {
+                mList.add(0, editor.getIsNewID());
+            } else {
+                mList.add(editor.getIsNewID());
+            }
+        }
+        return mList;
+    }
+
+    public List<Boolean> getNewKeysArray() {
+        ArrayList<Boolean> mList = new ArrayList<Boolean>();
+        if (mType == Id.type.key) {
+            for (int i = 0; i < mEditors.getChildCount(); ++i) {
+                KeyEditor editor = (KeyEditor) mEditors.getChildAt(i);
+                mList.add(editor.getIsNewKey());
+            }
+        }
+        return mList;
+    }
+
     /**
      * {@inheritDoc}
      */
     public void onClick(View v) {
-        if (mCanEdit) {
+        if (mCanBeEdited) {
             switch (mType) {
                 case Id.type.user_id: {
                     UserIdEditor view = (UserIdEditor) mInflater.inflate(
                             R.layout.edit_key_user_id_item, mEditors, false);
                     view.setEditorListener(this);
-                    if (mEditors.getChildCount() == 0) {
-                        view.setIsMainUserId(true);
-                    }
+                    view.setValue("", mEditors.getChildCount() == 0, true);
                     mEditors.addView(view);
+                    if (mEditorListener != null) {
+                        mEditorListener.onEdited();
+                    }
                     break;
                 }
 
@@ -185,18 +314,15 @@ public class SectionView extends LinearLayout implements OnClickListener, Editor
             UserIdEditor view = (UserIdEditor) mInflater.inflate(R.layout.edit_key_user_id_item,
                     mEditors, false);
             view.setEditorListener(this);
-            view.setValue(userId);
-            if (mEditors.getChildCount() == 0) {
-                view.setIsMainUserId(true);
-            }
-            view.setCanEdit(mCanEdit);
+            view.setValue(userId, mEditors.getChildCount() == 0, false);
+            view.setCanBeEdited(mCanBeEdited);
             mEditors.addView(view);
         }
 
         this.updateEditorsVisible();
     }
 
-    public void setKeys(Vector<PGPSecretKey> list, Vector<Integer> usages) {
+    public void setKeys(Vector<PGPSecretKey> list, Vector<Integer> usages, boolean newKeys) {
         if (mType != Id.type.key) {
             return;
         }
@@ -209,8 +335,8 @@ public class SectionView extends LinearLayout implements OnClickListener, Editor
                     false);
             view.setEditorListener(this);
             boolean isMasterKey = (mEditors.getChildCount() == 0);
-            view.setValue(list.get(i), isMasterKey, usages.get(i));
-            view.setCanEdit(mCanEdit);
+            view.setValue(list.get(i), isMasterKey, usages.get(i), newKeys);
+            view.setCanBeEdited(mCanBeEdited);
             mEditors.addView(view);
         }
 
@@ -256,11 +382,11 @@ public class SectionView extends LinearLayout implements OnClickListener, Editor
                     }
                 });
 
-        // Message is received after generating is done in ApgService
+        // Message is received after generating is done in KeychainIntentService
         KeychainIntentServiceHandler saveHandler = new KeychainIntentServiceHandler(mActivity,
                 mGeneratingDialog) {
             public void handleMessage(Message message) {
-                // handle messages by standard ApgHandler first
+                // handle messages by standard KeychainIntentServiceHandler first
                 super.handleMessage(message);
 
                 if (message.arg1 == KeychainIntentServiceHandler.MESSAGE_OKAY) {
@@ -289,8 +415,15 @@ public class SectionView extends LinearLayout implements OnClickListener, Editor
         KeyEditor view = (KeyEditor) mInflater.inflate(R.layout.edit_key_key_item,
                 mEditors, false);
         view.setEditorListener(SectionView.this);
-        view.setValue(newKey, newKey.isMasterKey(), -1);
+        int usage = 0;
+        if (mEditors.getChildCount() == 0) {
+            usage = PGPKeyFlags.CAN_CERTIFY;
+        }
+        view.setValue(newKey, newKey.isMasterKey(), usage, true);
         mEditors.addView(view);
         SectionView.this.updateEditorsVisible();
+        if (mEditorListener != null) {
+            mEditorListener.onEdited();
+        }
     }
 }
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/UserIdEditor.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/UserIdEditor.java
index ed81b162e..2253872d5 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/UserIdEditor.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/UserIdEditor.java
@@ -24,33 +24,36 @@ import android.util.Patterns;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.view.ViewGroup;
-import android.widget.*;
+import android.widget.ArrayAdapter;
+import android.widget.AutoCompleteTextView;
+import android.widget.EditText;
+import android.widget.LinearLayout;
+import android.widget.RadioButton;
 import com.beardedhen.androidbootstrap.BootstrapButton;
+
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.helper.ContactHelper;
+import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
 
 import java.util.regex.Matcher;
-import java.util.regex.Pattern;
 
 public class UserIdEditor extends LinearLayout implements Editor, OnClickListener {
     private EditorListener mEditorListener = null;
 
     private BootstrapButton mDeleteButton;
     private RadioButton mIsMainUserId;
+    private String mOriginalID;
     private EditText mName;
+    private String mOriginalName;
     private AutoCompleteTextView mEmail;
+    private String mOriginalEmail;
     private EditText mComment;
+    private String mOriginalComment;
+    private boolean mOriginallyMainUserID;
+    private boolean mIsNewId;
 
-    public static class NoNameException extends Exception {
-        static final long serialVersionUID = 0xf812773343L;
-
-        public NoNameException(String message) {
-            super(message);
-        }
-    }
-
-    public void setCanEdit(boolean bCanEdit) {
-        if (!bCanEdit) {
+    public void setCanBeEdited(boolean canBeEdited) {
+        if (!canBeEdited) {
             mDeleteButton.setVisibility(View.INVISIBLE);
             mName.setEnabled(false);
             mIsMainUserId.setEnabled(false);
@@ -59,14 +62,6 @@ public class UserIdEditor extends LinearLayout implements Editor, OnClickListene
         }
     }
 
-    public static class NoEmailException extends Exception {
-        static final long serialVersionUID = 0xf812773344L;
-
-        public NoEmailException(String message) {
-            super(message);
-        }
-    }
-
     public static class InvalidEmailException extends Exception {
         static final long serialVersionUID = 0xf812773345L;
 
@@ -83,6 +78,23 @@ public class UserIdEditor extends LinearLayout implements Editor, OnClickListene
         super(context, attrs);
     }
 
+    TextWatcher mTextWatcher = new TextWatcher() {
+        @Override
+        public void onTextChanged(CharSequence s, int start, int before, int count) {
+        }
+
+        @Override
+        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+        }
+
+        @Override
+        public void afterTextChanged(Editable s) {
+            if (mEditorListener != null) {
+                mEditorListener.onEdited();
+            }
+        }
+    };
+
     @Override
     protected void onFinishInflate() {
         setDrawingCacheEnabled(true);
@@ -94,8 +106,10 @@ public class UserIdEditor extends LinearLayout implements Editor, OnClickListene
         mIsMainUserId.setOnClickListener(this);
 
         mName = (EditText) findViewById(R.id.name);
+        mName.addTextChangedListener(mTextWatcher);
         mEmail = (AutoCompleteTextView) findViewById(R.id.email);
         mComment = (EditText) findViewById(R.id.comment);
+        mComment.addTextChangedListener(mTextWatcher);
 
 
         mEmail.setThreshold(1); // Start working from first character
@@ -127,36 +141,45 @@ public class UserIdEditor extends LinearLayout implements Editor, OnClickListene
                     // remove drawable if email is empty
                     mEmail.setCompoundDrawablesWithIntrinsicBounds(0, 0, 0, 0);
                 }
+                if (mEditorListener != null) {
+                    mEditorListener.onEdited();
+                }
             }
         });
 
         super.onFinishInflate();
     }
 
-    public void setValue(String userId) {
+    public void setValue(String userId, boolean isMainID, boolean isNewId) {
+
         mName.setText("");
+        mOriginalName = "";
         mComment.setText("");
+        mOriginalComment = "";
         mEmail.setText("");
-
-        Pattern withComment = Pattern.compile("^(.*) [(](.*)[)] <(.*)>$");
-        Matcher matcher = withComment.matcher(userId);
-        if (matcher.matches()) {
-            mName.setText(matcher.group(1));
-            mComment.setText(matcher.group(2));
-            mEmail.setText(matcher.group(3));
-            return;
+        mOriginalEmail = "";
+        mIsNewId = isNewId;
+        mOriginalID = userId;
+
+        String[] result = PgpKeyHelper.splitUserId(userId);
+        if (result[0] != null) {
+            mName.setText(result[0]);
+            mOriginalName = result[0];
         }
-
-        Pattern withoutComment = Pattern.compile("^(.*) <(.*)>$");
-        matcher = withoutComment.matcher(userId);
-        if (matcher.matches()) {
-            mName.setText(matcher.group(1));
-            mEmail.setText(matcher.group(2));
-            return;
+        if (result[1] != null) {
+            mEmail.setText(result[1]);
+            mOriginalEmail = result[1];
+        }
+        if (result[2] != null) {
+            mComment.setText(result[2]);
+            mOriginalComment = result[2];
         }
+
+        mOriginallyMainUserID = isMainID;
+        setIsMainUserId(isMainID);
     }
 
-    public String getValue() throws NoNameException, NoEmailException {
+    public String getValue() {
         String name = ("" + mName.getText()).trim();
         String email = ("" + mEmail.getText()).trim();
         String comment = ("" + mComment.getText()).trim();
@@ -173,16 +196,7 @@ public class UserIdEditor extends LinearLayout implements Editor, OnClickListene
             // ok, empty one...
             return userId;
         }
-
-        // otherwise make sure that name and email exist
-        if (name.equals("")) {
-            throw new NoNameException("need a name");
-        }
-
-        if (email.equals("")) {
-            throw new NoEmailException("need an email");
-        }
-
+        //TODO: check gpg accepts an entirely empty ID packet. specs say this is allowed
         return userId;
     }
 
@@ -192,7 +206,7 @@ public class UserIdEditor extends LinearLayout implements Editor, OnClickListene
             boolean wasMainUserId = mIsMainUserId.isChecked();
             parent.removeView(this);
             if (mEditorListener != null) {
-                mEditorListener.onDeleted(this);
+                mEditorListener.onDeleted(this, mIsNewId);
             }
             if (wasMainUserId && parent.getChildCount() > 0) {
                 UserIdEditor editor = (UserIdEditor) parent.getChildAt(0);
@@ -207,6 +221,9 @@ public class UserIdEditor extends LinearLayout implements Editor, OnClickListene
                     editor.setIsMainUserId(false);
                 }
             }
+            if (mEditorListener != null) {
+                mEditorListener.onEdited();
+            }
         }
     }
 
@@ -221,4 +238,28 @@ public class UserIdEditor extends LinearLayout implements Editor, OnClickListene
     public void setEditorListener(EditorListener listener) {
         mEditorListener = listener;
     }
+
+    @Override
+    public boolean needsSaving() {
+        boolean retval = false; //(mOriginallyMainUserID != isMainUserId());
+        retval |= !(mOriginalName.equals(("" + mName.getText()).trim()));
+        retval |= !(mOriginalEmail.equals(("" + mEmail.getText()).trim()));
+        retval |= !(mOriginalComment.equals(("" + mComment.getText()).trim()));
+        retval |= mIsNewId;
+        return retval;
+    }
+
+    public  boolean getIsOriginallyMainUserID() {
+        return mOriginallyMainUserID;
+    }
+
+    public boolean primarySwapped() {
+        return (mOriginallyMainUserID != isMainUserId());
+    }
+
+    public String getOriginalID() {
+        return mOriginalID;
+    }
+
+    public boolean getIsNewID() { return mIsNewId; }
 }