Simple new list implementations, remove library, use simple adapter with headings

10 files changed, 492 insertions, 437 deletions

diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/EditKeyActivity.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/EditKeyActivity.java
index 2995a839a..7aeb51c8f 100644
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/EditKeyActivity.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/EditKeyActivity.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
+ * Copyright (C) 2012-2013 Dominik Schürmann <dominik@dominikschuermann.de>
  * Copyright (C) 2010 Thialfihar <thi@thialfihar.org>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -268,7 +268,6 @@ public class EditKeyActivity extends SherlockFragmentActivity {
      * 
      * @param intent
      */
-    @SuppressWarnings("unchecked")
     private void handleActionEditKey(Intent intent) {
         Bundle extras = intent.getExtras();
 
@@ -291,7 +290,6 @@ public class EditKeyActivity extends SherlockFragmentActivity {
 
                     finallyEdit(masterKeyId, masterCanSign);
                 }
-
             }
         }
     }
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyDetailsActivity.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyDetailsActivity.java
deleted file mode 100644
index 5c8444d80..000000000
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyDetailsActivity.java
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * Copyright (C) 2013 Bahtiar 'kalkin' Gadimov
- * Copyright (C) 2013 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 java.util.Date;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-import org.spongycastle.openpgp.PGPPublicKey;
-import org.spongycastle.openpgp.PGPPublicKeyRing;
-import org.sufficientlysecure.keychain.Constants;
-import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
-import org.sufficientlysecure.keychain.provider.ProviderHelper;
-import org.sufficientlysecure.keychain.util.Log;
-
-import android.content.Intent;
-import android.net.Uri;
-import android.os.Bundle;
-import android.text.format.DateFormat;
-import android.widget.TextView;
-
-import com.actionbarsherlock.app.SherlockActivity;
-
-public class KeyDetailsActivity extends SherlockActivity {
-    private Uri mDataUri;
-
-    private PGPPublicKey mPublicKey;
-
-    private TextView mAlgorithm;
-    private TextView mFingerint;
-    private TextView mExpiry;
-    private TextView mCreation;
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-
-        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
-        getSupportActionBar().setHomeButtonEnabled(true);
-
-        setContentView(R.layout.key_view);
-
-        mFingerint = (TextView) this.findViewById(R.id.fingerprint);
-        mExpiry = (TextView) this.findViewById(R.id.expiry);
-        mCreation = (TextView) this.findViewById(R.id.creation);
-        mAlgorithm = (TextView) this.findViewById(R.id.algorithm);
-
-        Intent intent = getIntent();
-        mDataUri = intent.getData();
-        if (mDataUri == null) {
-            Log.e(Constants.TAG, "Intent data missing. Should be Uri of app!");
-            finish();
-            return;
-        } else {
-            Log.d(Constants.TAG, "uri: " + mDataUri);
-            loadData(mDataUri);
-        }
-    }
-
-    private void loadData(Uri dataUri) {
-        PGPPublicKeyRing ring = (PGPPublicKeyRing) ProviderHelper.getPGPKeyRing(this, dataUri);
-        mPublicKey = ring.getPublicKey();
-
-        mFingerint.setText(PgpKeyHelper.shortifyFingerprint(PgpKeyHelper
-                .convertFingerprintToHex(mPublicKey.getFingerprint())));
-        String[] mainUserId = splitUserId("");
-
-        Date expiryDate = PgpKeyHelper.getExpiryDate(mPublicKey);
-        if (expiryDate == null) {
-            mExpiry.setText("");
-        } else {
-            mExpiry.setText(DateFormat.getDateFormat(getApplicationContext()).format(expiryDate));
-        }
-
-        mCreation.setText(DateFormat.getDateFormat(getApplicationContext()).format(
-                PgpKeyHelper.getCreationDate(mPublicKey)));
-        mAlgorithm.setText(PgpKeyHelper.getAlgorithmInfo(mPublicKey));
-    }
-
-    private String[] splitUserId(String userId) {
-
-        String[] result = new String[] { "", "", "" };
-        Log.v("UserID", userId);
-
-        Pattern withComment = Pattern.compile("^(.*) [(](.*)[)] <(.*)>$");
-        Matcher matcher = withComment.matcher(userId);
-        if (matcher.matches()) {
-            result[0] = matcher.group(1);
-            result[1] = matcher.group(2);
-            result[2] = matcher.group(3);
-            return result;
-        }
-
-        Pattern withoutComment = Pattern.compile("^(.*) <(.*)>$");
-        matcher = withoutComment.matcher(userId);
-        if (matcher.matches()) {
-            result[0] = matcher.group(1);
-            result[1] = matcher.group(2);
-            return result;
-        }
-        return result;
-    }
-}
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyListActivity.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyListActivity.java
index 7b844fe08..4d1849029 100644
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyListActivity.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyListActivity.java
@@ -1,18 +1,18 @@
 /*
- * Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
- * Copyright (C) 2010 Thialfihar <thi@thialfihar.org>
+ * Copyright (C) 2013 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;
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyListFragment.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyListFragment.java
deleted file mode 100644
index 0d61b1108..000000000
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyListFragment.java
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * Copyright (C) 2012-2013 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 org.sufficientlysecure.keychain.Id;
-import org.sufficientlysecure.keychain.provider.ProviderHelper;
-import org.sufficientlysecure.keychain.ui.widget.ExpandableListFragment;
-import org.sufficientlysecure.keychain.R;
-
-import android.os.Bundle;
-import android.view.ContextMenu;
-import android.view.ContextMenu.ContextMenuInfo;
-import android.view.View;
-import android.widget.ExpandableListView;
-import android.widget.ExpandableListView.ExpandableListContextMenuInfo;
-
-public class KeyListFragment extends ExpandableListFragment {
-    protected KeyListActivity mKeyListActivity;
-
-    @Override
-    public void onActivityCreated(Bundle savedInstanceState) {
-        super.onActivityCreated(savedInstanceState);
-
-        mKeyListActivity = (KeyListActivity) getActivity();
-
-        // register long press context menu
-        registerForContextMenu(getListView());
-
-        // Give some text to display if there is no data. In a real
-        // application this would come from a resource.
-        setEmptyText(getString(R.string.list_empty));
-    }
-
-    /**
-     * Context Menu on Long Click
-     */
-    @Override
-    public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
-        super.onCreateContextMenu(menu, v, menuInfo);
-        menu.add(0, Id.menu.export, 5, R.string.menu_export_key);
-        menu.add(0, Id.menu.delete, 111, R.string.menu_delete_key);
-    }
-
-    @Override
-    public boolean onContextItemSelected(android.view.MenuItem item) {
-        ExpandableListContextMenuInfo expInfo = (ExpandableListContextMenuInfo) item.getMenuInfo();
-
-        // expInfo.id would also return row id of childs, but we always want to get the row id of
-        // the group item, thus we are using the following way
-        int groupPosition = ExpandableListView.getPackedPositionGroup(expInfo.packedPosition);
-        long keyRingRowId = getExpandableListAdapter().getGroupId(groupPosition);
-
-        switch (item.getItemId()) {
-        case Id.menu.export:
-            long masterKeyId = ProviderHelper.getPublicMasterKeyId(mKeyListActivity, keyRingRowId);
-            if (masterKeyId == -1) {
-                masterKeyId = ProviderHelper.getSecretMasterKeyId(mKeyListActivity, keyRingRowId);
-            }
-
-            mKeyListActivity.showExportKeysDialog(masterKeyId);
-            return true;
-
-        case Id.menu.delete:
-            mKeyListActivity.showDeleteKeyDialog(keyRingRowId);
-            return true;
-
-        default:
-            return super.onContextItemSelected(item);
-
-        }
-    }
-
-}
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyListPublicFragment.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyListPublicFragment.java
index 0cf15a451..3dafc84ca 100644
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyListPublicFragment.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyListPublicFragment.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012-2013 Dominik Schürmann <dominik@dominikschuermann.de>
+ * Copyright (C) 2013 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
@@ -17,37 +17,32 @@
 
 package org.sufficientlysecure.keychain.ui;
 
-import org.spongycastle.openpgp.PGPPublicKeyRing;
 import org.sufficientlysecure.keychain.Id;
-import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
+import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.provider.KeychainContract;
-import org.sufficientlysecure.keychain.provider.ProviderHelper;
 import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
 import org.sufficientlysecure.keychain.provider.KeychainContract.UserIds;
-import org.sufficientlysecure.keychain.service.remote.AppSettingsActivity;
-import org.sufficientlysecure.keychain.ui.adapter.KeyListAdapter;
-import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.ui.adapter.KeyListPublicAdapter;
 
-import android.content.ContentUris;
 import android.content.Intent;
 import android.database.Cursor;
 import android.net.Uri;
 import android.os.Bundle;
+import android.support.v4.app.LoaderManager;
 import android.support.v4.content.CursorLoader;
 import android.support.v4.content.Loader;
-import android.support.v4.app.LoaderManager;
-import android.view.ContextMenu;
 import android.view.View;
-import android.view.ContextMenu.ContextMenuInfo;
-import android.widget.ExpandableListView;
-import android.widget.ExpandableListView.ExpandableListContextMenuInfo;
+import android.widget.AdapterView;
+import android.widget.AdapterView.OnItemClickListener;
+
+import com.actionbarsherlock.app.SherlockListFragment;
 
-public class KeyListPublicFragment extends KeyListFragment implements
+public class KeyListPublicFragment extends SherlockListFragment implements
         LoaderManager.LoaderCallbacks<Cursor> {
 
     private KeyListPublicActivity mKeyListPublicActivity;
 
-    private KeyListAdapter mAdapter;
+    private KeyListPublicAdapter mAdapter;
 
     /**
      * Define Adapter and Loader on create of Activity
@@ -58,135 +53,34 @@ public class KeyListPublicFragment extends KeyListFragment implements
 
         mKeyListPublicActivity = (KeyListPublicActivity) getActivity();
 
-        mAdapter = new KeyListAdapter(mKeyListPublicActivity, null, Id.type.public_key);
-        setListAdapter(mAdapter);
-
-        // Start out with a progress indicator.
-        setListShown(false);
-
-        // Prepare the loader. Either re-connect with an existing one,
-        // or start a new one.
-        // id is -1 as the child cursors are numbered 0,...,n
-        getLoaderManager().initLoader(-1, null, this);
-    }
-
-    /**
-     * Context Menu on Long Click
-     */
-    @Override
-    public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
-        super.onCreateContextMenu(menu, v, menuInfo);
-        menu.add(0, 23, 1, R.string.title_key_details); // :TODO: Fix magic number
-        menu.add(0, Id.menu.update, 2, R.string.menu_update_key);
-        menu.add(0, Id.menu.signKey, 3, R.string.menu_sign_key);
-        menu.add(0, Id.menu.exportToServer, 4, R.string.menu_export_key_to_server);
-        menu.add(0, Id.menu.share, 6, R.string.menu_share);
-        menu.add(0, Id.menu.share_qr_code, 7, R.string.menu_share_qr_code);
-        menu.add(0, Id.menu.share_nfc, 8, R.string.menu_share_nfc);
-
-    }
-
-    @Override
-    public boolean onContextItemSelected(android.view.MenuItem item) {
-        ExpandableListContextMenuInfo expInfo = (ExpandableListContextMenuInfo) item.getMenuInfo();
-
-        // expInfo.id would also return row id of childs, but we always want to get the row id of
-        // the group item, thus we are using the following way
-        int groupPosition = ExpandableListView.getPackedPositionGroup(expInfo.packedPosition);
-        long keyRingRowId = getExpandableListAdapter().getGroupId(groupPosition);
-
-        switch (item.getItemId()) {
-        case Id.menu.update:
-            long updateKeyId = 0;
-            PGPPublicKeyRing updateKeyRing = ProviderHelper.getPGPPublicKeyRingByRowId(
-                    mKeyListActivity, keyRingRowId);
-            if (updateKeyRing != null) {
-                updateKeyId = PgpKeyHelper.getMasterKey(updateKeyRing).getKeyID();
+        getListView().setOnItemClickListener(new OnItemClickListener() {
+            @Override
+            public void onItemClick(AdapterView<?> adapterView, View view, int position, long id) {
+                // start key view on click
+                Intent detailsIntent = new Intent(mKeyListPublicActivity, KeyViewActivity.class);
+                detailsIntent.setData(KeychainContract.KeyRings.buildPublicKeyRingsUri(Long
+                        .toString(id)));
+                startActivity(detailsIntent);
             }
-            if (updateKeyId == 0) {
-                // this shouldn't happen
-                return true;
-            }
-
-            Intent queryIntent = new Intent(mKeyListActivity, KeyServerQueryActivity.class);
-            queryIntent.setAction(KeyServerQueryActivity.ACTION_LOOK_UP_KEY_ID_AND_RETURN);
-            queryIntent.putExtra(KeyServerQueryActivity.EXTRA_KEY_ID, updateKeyId);
+        });
 
-            // TODO: lookup??
-            startActivityForResult(queryIntent, Id.request.look_up_key_id);
+        // Give some text to display if there is no data. In a real
+        // application this would come from a resource.
+        setEmptyText(getString(R.string.list_empty));
 
-            return true;
-        case 23:
+        // We have a menu item to show in action bar.
+        setHasOptionsMenu(true);
 
-            Intent detailsIntent = new Intent(mKeyListActivity, KeyDetailsActivity.class);
-            detailsIntent.setData(KeychainContract.KeyRings.buildPublicKeyRingsUri(Long
-                    .toString(keyRingRowId)));
-            startActivity(detailsIntent);
-            return true;
-
-        case Id.menu.exportToServer:
-            Intent uploadIntent = new Intent(mKeyListActivity, KeyServerUploadActivity.class);
-            uploadIntent.setAction(KeyServerUploadActivity.ACTION_EXPORT_KEY_TO_SERVER);
-            uploadIntent.putExtra(KeyServerUploadActivity.EXTRA_KEYRING_ROW_ID, (int) keyRingRowId);
-            startActivityForResult(uploadIntent, Id.request.export_to_server);
-
-            return true;
-
-        case Id.menu.signKey:
-            long keyId = 0;
-            PGPPublicKeyRing signKeyRing = ProviderHelper.getPGPPublicKeyRingByRowId(
-                    mKeyListActivity, keyRingRowId);
-            if (signKeyRing != null) {
-                keyId = PgpKeyHelper.getMasterKey(signKeyRing).getKeyID();
-            }
-            if (keyId == 0) {
-                // this shouldn't happen
-                return true;
-            }
-
-            Intent signIntent = new Intent(mKeyListActivity, SignKeyActivity.class);
-            signIntent.putExtra(SignKeyActivity.EXTRA_KEY_ID, keyId);
-            startActivity(signIntent);
-
-            return true;
-
-        case Id.menu.share_qr_code:
-            // get master key id using row id
-            long masterKeyId = ProviderHelper.getPublicMasterKeyId(mKeyListActivity, keyRingRowId);
-
-            Intent qrCodeIntent = new Intent(mKeyListActivity, ShareActivity.class);
-            qrCodeIntent.setAction(ShareActivity.ACTION_SHARE_KEYRING_WITH_QR_CODE);
-            qrCodeIntent.putExtra(ShareActivity.EXTRA_MASTER_KEY_ID, masterKeyId);
-            startActivityForResult(qrCodeIntent, 0);
-
-            return true;
-
-        case Id.menu.share_nfc:
-            // get master key id using row id
-            long masterKeyId2 = ProviderHelper.getPublicMasterKeyId(mKeyListActivity, keyRingRowId);
-
-            Intent nfcIntent = new Intent(mKeyListActivity, ShareNfcBeamActivity.class);
-            nfcIntent.setAction(ShareNfcBeamActivity.ACTION_SHARE_KEYRING_WITH_NFC);
-            nfcIntent.putExtra(ShareNfcBeamActivity.EXTRA_MASTER_KEY_ID, masterKeyId2);
-            startActivityForResult(nfcIntent, 0);
-
-            return true;
-
-        case Id.menu.share:
-            // get master key id using row id
-            long masterKeyId3 = ProviderHelper.getPublicMasterKeyId(mKeyListActivity, keyRingRowId);
-
-            Intent shareIntent = new Intent(mKeyListActivity, ShareActivity.class);
-            shareIntent.setAction(ShareActivity.ACTION_SHARE_KEYRING);
-            shareIntent.putExtra(ShareActivity.EXTRA_MASTER_KEY_ID, masterKeyId3);
-            startActivityForResult(shareIntent, 0);
-
-            return true;
+        // Start out with a progress indicator.
+        setListShown(false);
 
-        default:
-            return super.onContextItemSelected(item);
+        // Create an empty adapter we will use to display the loaded data.
+        mAdapter = new KeyListPublicAdapter(mKeyListPublicActivity, null, Id.type.public_key);
+        setListAdapter(mAdapter);
 
-        }
+        // Prepare the loader. Either re-connect with an existing one,
+        // or start a new one.
+        getLoaderManager().initLoader(0, null, this);
     }
 
     // These are the rows that we will retrieve.
@@ -210,7 +104,7 @@ public class KeyListPublicFragment extends KeyListFragment implements
     public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
         // Swap the new cursor in. (The framework will take care of closing the
         // old cursor once we return.)
-        mAdapter.setGroupCursor(data);
+        mAdapter.swapCursor(data);
 
         // The list should now be shown.
         if (isResumed()) {
@@ -225,7 +119,7 @@ public class KeyListPublicFragment extends KeyListFragment implements
         // This is called when the last Cursor provided to onLoadFinished()
         // above is about to be closed. We need to make sure we are no
         // longer using it.
-        mAdapter.setGroupCursor(null);
+        mAdapter.swapCursor(null);
     }
 
 }
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyListSecretActivity.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyListSecretActivity.java
index 822c73872..d98b5ab37 100644
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyListSecretActivity.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyListSecretActivity.java
@@ -1,18 +1,18 @@
 /*
- * Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
- * Copyright (C) 2010 Thialfihar <thi@thialfihar.org>
+ * Copyright (C) 2013 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;
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyListSecretFragment.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyListSecretFragment.java
index 4bbf3d6ef..e8a306063 100644
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyListSecretFragment.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyListSecretFragment.java
@@ -1,18 +1,18 @@
 /*
- * Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
- * Copyright (C) 2010 Thialfihar <thi@thialfihar.org>
+ * Copyright (C) 2013 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;
@@ -22,7 +22,7 @@ import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
 import org.sufficientlysecure.keychain.provider.KeychainContract.UserIds;
 import org.sufficientlysecure.keychain.provider.ProviderHelper;
-import org.sufficientlysecure.keychain.ui.adapter.KeyListAdapter;
+import org.sufficientlysecure.keychain.ui.adapter.KeyListSecretAdapter;
 
 import android.database.Cursor;
 import android.net.Uri;
@@ -30,18 +30,18 @@ import android.os.Bundle;
 import android.support.v4.app.LoaderManager;
 import android.support.v4.content.CursorLoader;
 import android.support.v4.content.Loader;
-import android.view.ContextMenu;
-import android.view.ContextMenu.ContextMenuInfo;
 import android.view.View;
-import android.widget.ExpandableListView;
-import android.widget.ExpandableListView.ExpandableListContextMenuInfo;
+import android.widget.AdapterView;
+import android.widget.AdapterView.OnItemClickListener;
 
-public class KeyListSecretFragment extends KeyListFragment implements
+import com.actionbarsherlock.app.SherlockListFragment;
+
+public class KeyListSecretFragment extends SherlockListFragment implements
         LoaderManager.LoaderCallbacks<Cursor> {
 
     private KeyListSecretActivity mKeyListSecretActivity;
 
-    private KeyListAdapter mAdapter;
+    private KeyListSecretAdapter mAdapter;
 
     /**
      * Define Adapter and Loader on create of Activity
@@ -52,53 +52,38 @@ public class KeyListSecretFragment extends KeyListFragment implements
 
         mKeyListSecretActivity = (KeyListSecretActivity) getActivity();
 
-        mAdapter = new KeyListAdapter(mKeyListSecretActivity, null, Id.type.secret_key);
-        setListAdapter(mAdapter);
+        getListView().setOnItemClickListener(new OnItemClickListener() {
+            @Override
+            public void onItemClick(AdapterView<?> adapterView, View view, int position, long id) {
+                // TODO: currently this is EDIT directly, later first show VIEW
 
-        // Start out with a progress indicator.
-        setListShown(false);
+                // get master key id using row id
+                long masterKeyId = ProviderHelper.getSecretMasterKeyId(mKeyListSecretActivity, id);
 
-        // Prepare the loader. Either re-connect with an existing one,
-        // or start a new one.
-        // id is -1 as the child cursors are numbered 0,...,n
-        getLoaderManager().initLoader(-1, null, this);
-    }
+                boolean masterCanSign = ProviderHelper.getSecretMasterKeyCanSign(
+                        mKeyListSecretActivity, id);
 
-    /**
-     * Context Menu on Long Click
-     */
-    @Override
-    public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
-        super.onCreateContextMenu(menu, v, menuInfo);
-        menu.add(0, Id.menu.edit, 0, R.string.menu_edit_key);
-    }
-
-    @Override
-    public boolean onContextItemSelected(android.view.MenuItem item) {
-        ExpandableListContextMenuInfo expInfo = (ExpandableListContextMenuInfo) item.getMenuInfo();
+                mKeyListSecretActivity.editKey(masterKeyId, masterCanSign);
+            }
+        });
 
-        // expInfo.id would also return row id of childs, but we always want to get the row id of
-        // the group item, thus we are using the following way
-        int groupPosition = ExpandableListView.getPackedPositionGroup(expInfo.packedPosition);
-        long keyRingRowId = getExpandableListAdapter().getGroupId(groupPosition);
+        // Give some text to display if there is no data. In a real
+        // application this would come from a resource.
+        setEmptyText(getString(R.string.list_empty));
 
-        // get master key id using row id
-        long masterKeyId = ProviderHelper
-                .getSecretMasterKeyId(mKeyListSecretActivity, keyRingRowId);
+        // We have a menu item to show in action bar.
+        setHasOptionsMenu(true);
 
-        boolean masterCanSign = ProviderHelper.getSecretMasterKeyCanSign(mKeyListSecretActivity,
-                keyRingRowId);
-
-        switch (item.getItemId()) {
-        case Id.menu.edit:
-            mKeyListSecretActivity.editKey(masterKeyId, masterCanSign);
-
-            return true;
+        // Start out with a progress indicator.
+        setListShown(false);
 
-        default:
-            return super.onContextItemSelected(item);
+        // Create an empty adapter we will use to display the loaded data.
+        mAdapter = new KeyListSecretAdapter(mKeyListSecretActivity, null, Id.type.secret_key);
+        setListAdapter(mAdapter);
 
-        }
+        // Prepare the loader. Either re-connect with an existing one,
+        // or start a new one.
+        getLoaderManager().initLoader(0, null, this);
     }
 
     // These are the rows that we will retrieve.
@@ -107,22 +92,23 @@ public class KeyListSecretFragment extends KeyListFragment implements
 
     static final String SORT_ORDER = UserIds.USER_ID + " ASC";
 
-    @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.
+        // First, pick the base URI to use depending on whether we are
+        // currently filtering.
         Uri baseUri = KeyRings.buildSecretKeyRingsUri();
 
         // 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, null, null, SORT_ORDER);
+        return new CursorLoader(getActivity(), baseUri, PROJECTION, null, null, UserIds.USER_ID
+                + " COLLATE LOCALIZED ASC");
     }
 
-    @Override
     public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
         // Swap the new cursor in. (The framework will take care of closing the
         // old cursor once we return.)
-        mAdapter.setGroupCursor(data);
+        mAdapter.swapCursor(data);
 
         // The list should now be shown.
         if (isResumed()) {
@@ -132,12 +118,10 @@ public class KeyListSecretFragment extends KeyListFragment implements
         }
     }
 
-    @Override
     public void onLoaderReset(Loader<Cursor> loader) {
         // This is called when the last Cursor provided to onLoadFinished()
         // above is about to be closed. We need to make sure we are no
         // longer using it.
-        mAdapter.setGroupCursor(null);
+        mAdapter.swapCursor(null);
     }
-
 }
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyViewActivity.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyViewActivity.java
new file mode 100644
index 000000000..c2ef64d51
--- /dev/null
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyViewActivity.java
@@ -0,0 +1,228 @@
+/*
+ * Copyright (C) 2013 Bahtiar 'kalkin' Gadimov
+ * Copyright (C) 2013 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 java.util.Date;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.spongycastle.openpgp.PGPPublicKey;
+import org.spongycastle.openpgp.PGPPublicKeyRing;
+import org.sufficientlysecure.keychain.Constants;
+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.util.Log;
+
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Bundle;
+import android.provider.ContactsContract.DataUsageFeedback;
+import android.text.format.DateFormat;
+import android.widget.TextView;
+
+import com.actionbarsherlock.app.SherlockActivity;
+import com.actionbarsherlock.view.Menu;
+import com.actionbarsherlock.view.MenuItem;
+
+public class KeyViewActivity extends SherlockActivity {
+    private Uri mDataUri;
+
+    private PGPPublicKey mPublicKey;
+
+    private TextView mAlgorithm;
+    private TextView mFingerint;
+    private TextView mExpiry;
+    private TextView mCreation;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+        getSupportActionBar().setHomeButtonEnabled(true);
+
+        setContentView(R.layout.key_view_activity);
+
+        mFingerint = (TextView) this.findViewById(R.id.fingerprint);
+        mExpiry = (TextView) this.findViewById(R.id.expiry);
+        mCreation = (TextView) this.findViewById(R.id.creation);
+        mAlgorithm = (TextView) this.findViewById(R.id.algorithm);
+
+        Intent intent = getIntent();
+        mDataUri = intent.getData();
+        if (mDataUri == null) {
+            Log.e(Constants.TAG, "Intent data missing. Should be Uri of app!");
+            finish();
+            return;
+        } else {
+            Log.d(Constants.TAG, "uri: " + mDataUri);
+            loadData(mDataUri);
+        }
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        super.onCreateOptionsMenu(menu);
+        getSupportMenuInflater().inflate(R.menu.key_view, menu);
+        return true;
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        // TODO: use data uri in the other activities instead of givin key ring row id!
+
+        long keyRingRowId = Long.valueOf(mDataUri.getLastPathSegment());
+
+        switch (item.getItemId()) {
+        case R.id.menu_key_view_update:
+            long updateKeyId = 0;
+            PGPPublicKeyRing updateKeyRing = ProviderHelper.getPGPPublicKeyRingByRowId(this,
+                    keyRingRowId);
+            if (updateKeyRing != null) {
+                updateKeyId = PgpKeyHelper.getMasterKey(updateKeyRing).getKeyID();
+            }
+            if (updateKeyId == 0) {
+                // this shouldn't happen
+                return true;
+            }
+
+            Intent queryIntent = new Intent(this, KeyServerQueryActivity.class);
+            queryIntent.setAction(KeyServerQueryActivity.ACTION_LOOK_UP_KEY_ID_AND_RETURN);
+            queryIntent.putExtra(KeyServerQueryActivity.EXTRA_KEY_ID, updateKeyId);
+
+            // TODO: lookup??
+            startActivityForResult(queryIntent, Id.request.look_up_key_id);
+
+            return true;
+        case R.id.menu_key_view_sign:
+            long keyId = 0;
+            PGPPublicKeyRing signKeyRing = ProviderHelper.getPGPPublicKeyRingByRowId(this,
+                    keyRingRowId);
+            if (signKeyRing != null) {
+                keyId = PgpKeyHelper.getMasterKey(signKeyRing).getKeyID();
+            }
+            if (keyId == 0) {
+                // this shouldn't happen
+                return true;
+            }
+
+            Intent signIntent = new Intent(this, SignKeyActivity.class);
+            signIntent.putExtra(SignKeyActivity.EXTRA_KEY_ID, keyId);
+            startActivity(signIntent);
+            return true;
+        case R.id.menu_key_view_export_keyserver:
+            Intent uploadIntent = new Intent(this, KeyServerUploadActivity.class);
+            uploadIntent.setAction(KeyServerUploadActivity.ACTION_EXPORT_KEY_TO_SERVER);
+            uploadIntent.putExtra(KeyServerUploadActivity.EXTRA_KEYRING_ROW_ID, (int) keyRingRowId);
+            startActivityForResult(uploadIntent, Id.request.export_to_server);
+
+            return true;
+        case R.id.menu_key_view_export_file:
+//            long masterKeyId = ProviderHelper.getPublicMasterKeyId(mKeyListActivity, keyRingRowId);
+//            if (masterKeyId == -1) {
+//                masterKeyId = ProviderHelper.getSecretMasterKeyId(mKeyListActivity, keyRingRowId);
+//            }
+//
+//            mKeyListActivity.showExportKeysDialog(masterKeyId);
+            return true;
+        case R.id.menu_key_view_share:
+            // get master key id using row id
+            long masterKeyId3 = ProviderHelper.getPublicMasterKeyId(this, keyRingRowId);
+
+            Intent shareIntent = new Intent(this, ShareActivity.class);
+            shareIntent.setAction(ShareActivity.ACTION_SHARE_KEYRING);
+            shareIntent.putExtra(ShareActivity.EXTRA_MASTER_KEY_ID, masterKeyId3);
+            startActivityForResult(shareIntent, 0);
+
+            return true;
+        case R.id.menu_key_view_share_qr_code:
+            // get master key id using row id
+            long masterKeyId = ProviderHelper.getPublicMasterKeyId(this, keyRingRowId);
+
+            Intent qrCodeIntent = new Intent(this, ShareActivity.class);
+            qrCodeIntent.setAction(ShareActivity.ACTION_SHARE_KEYRING_WITH_QR_CODE);
+            qrCodeIntent.putExtra(ShareActivity.EXTRA_MASTER_KEY_ID, masterKeyId);
+            startActivityForResult(qrCodeIntent, 0);
+
+            return true;
+        case R.id.menu_key_view_share_nfc:
+            // get master key id using row id
+            long masterKeyId2 = ProviderHelper.getPublicMasterKeyId(this, keyRingRowId);
+
+            Intent nfcIntent = new Intent(this, ShareNfcBeamActivity.class);
+            nfcIntent.setAction(ShareNfcBeamActivity.ACTION_SHARE_KEYRING_WITH_NFC);
+            nfcIntent.putExtra(ShareNfcBeamActivity.EXTRA_MASTER_KEY_ID, masterKeyId2);
+            startActivityForResult(nfcIntent, 0);
+
+            return true;
+        case R.id.menu_key_view_delete:
+//            mKeyListActivity.showDeleteKeyDialog(keyRingRowId);
+
+            return true;
+
+        }
+        return super.onOptionsItemSelected(item);
+    }
+
+    private void loadData(Uri dataUri) {
+        PGPPublicKeyRing ring = (PGPPublicKeyRing) ProviderHelper.getPGPKeyRing(this, dataUri);
+        mPublicKey = ring.getPublicKey();
+
+        mFingerint.setText(PgpKeyHelper.shortifyFingerprint(PgpKeyHelper
+                .convertFingerprintToHex(mPublicKey.getFingerprint())));
+        String[] mainUserId = splitUserId("");
+
+        Date expiryDate = PgpKeyHelper.getExpiryDate(mPublicKey);
+        if (expiryDate == null) {
+            mExpiry.setText("");
+        } else {
+            mExpiry.setText(DateFormat.getDateFormat(getApplicationContext()).format(expiryDate));
+        }
+
+        mCreation.setText(DateFormat.getDateFormat(getApplicationContext()).format(
+                PgpKeyHelper.getCreationDate(mPublicKey)));
+        mAlgorithm.setText(PgpKeyHelper.getAlgorithmInfo(mPublicKey));
+    }
+
+    private String[] splitUserId(String userId) {
+
+        String[] result = new String[] { "", "", "" };
+        Log.v("UserID", userId);
+
+        Pattern withComment = Pattern.compile("^(.*) [(](.*)[)] <(.*)>$");
+        Matcher matcher = withComment.matcher(userId);
+        if (matcher.matches()) {
+            result[0] = matcher.group(1);
+            result[1] = matcher.group(2);
+            result[2] = matcher.group(3);
+            return result;
+        }
+
+        Pattern withoutComment = Pattern.compile("^(.*) <(.*)>$");
+        matcher = withoutComment.matcher(userId);
+        if (matcher.matches()) {
+            result[0] = matcher.group(1);
+            result[1] = matcher.group(2);
+            return result;
+        }
+        return result;
+    }
+}
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/adapter/KeyListPublicAdapter.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/adapter/KeyListPublicAdapter.java
new file mode 100644
index 000000000..d72c9d42a
--- /dev/null
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/adapter/KeyListPublicAdapter.java
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2013 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 org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.helper.OtherHelper;
+import org.sufficientlysecure.keychain.provider.KeychainContract.UserIds;
+import org.sufficientlysecure.keychain.util.SectionCursorAdapter;
+
+import android.content.Context;
+import android.database.Cursor;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+public class KeyListPublicAdapter extends SectionCursorAdapter {
+
+    private LayoutInflater mInflater;
+
+    public KeyListPublicAdapter(Context context, Cursor c, int flags) {
+        super(context, c, android.R.layout.preference_category, 2); // TODO: 2 is user id
+
+        mInflater = LayoutInflater.from(context);
+    }
+
+    @Override
+    public void bindView(View view, Context context, Cursor cursor) {
+        int userIdIndex = cursor.getColumnIndex(UserIds.USER_ID);
+
+        TextView mainUserId = (TextView) view.findViewById(R.id.mainUserId);
+        mainUserId.setText(R.string.unknown_user_id);
+        TextView mainUserIdRest = (TextView) view.findViewById(R.id.mainUserIdRest);
+        mainUserIdRest.setText("");
+
+        String userId = cursor.getString(userIdIndex);
+        if (userId != null) {
+            String[] userIdSplit = OtherHelper.splitUserId(userId);
+
+            if (userIdSplit[1] != null) {
+                mainUserIdRest.setText(userIdSplit[1]);
+            }
+            mainUserId.setText(userIdSplit[0]);
+        }
+
+        if (mainUserId.getText().length() == 0) {
+            mainUserId.setText(R.string.unknown_user_id);
+        }
+
+        if (mainUserIdRest.getText().length() == 0) {
+            mainUserIdRest.setVisibility(View.GONE);
+        } else {
+            mainUserIdRest.setVisibility(View.VISIBLE);
+        }
+    }
+
+    @Override
+    public View newView(Context context, Cursor cursor, ViewGroup parent) {
+        return mInflater.inflate(R.layout.key_list_group_item, null);
+    }
+
+}
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/adapter/KeyListSecretAdapter.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/adapter/KeyListSecretAdapter.java
new file mode 100644
index 000000000..6f3129e4f
--- /dev/null
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/adapter/KeyListSecretAdapter.java
@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2013 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 org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.helper.OtherHelper;
+import org.sufficientlysecure.keychain.provider.KeychainContract.ApiApps;
+import org.sufficientlysecure.keychain.provider.KeychainContract.UserIds;
+
+import android.content.Context;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.PackageManager.NameNotFoundException;
+import android.database.Cursor;
+import android.support.v4.widget.CursorAdapter;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+public class KeyListSecretAdapter extends CursorAdapter {
+
+    private LayoutInflater mInflater;
+
+    public KeyListSecretAdapter(Context context, Cursor c, int flags) {
+        super(context, c, flags);
+
+        mInflater = LayoutInflater.from(context);
+    }
+
+    @Override
+    public void bindView(View view, Context context, Cursor cursor) {
+        int userIdIndex = cursor.getColumnIndex(UserIds.USER_ID);
+
+        TextView mainUserId = (TextView) view.findViewById(R.id.mainUserId);
+        mainUserId.setText(R.string.unknown_user_id);
+        TextView mainUserIdRest = (TextView) view.findViewById(R.id.mainUserIdRest);
+        mainUserIdRest.setText("");
+
+        String userId = cursor.getString(userIdIndex);
+        if (userId != null) {
+            String[] userIdSplit = OtherHelper.splitUserId(userId);
+
+            if (userIdSplit[1] != null) {
+                mainUserIdRest.setText(userIdSplit[1]);
+            }
+            mainUserId.setText(userIdSplit[0]);
+        }
+
+        if (mainUserId.getText().length() == 0) {
+            mainUserId.setText(R.string.unknown_user_id);
+        }
+
+        if (mainUserIdRest.getText().length() == 0) {
+            mainUserIdRest.setVisibility(View.GONE);
+        } else {
+            mainUserIdRest.setVisibility(View.VISIBLE);
+        }
+    }
+
+    @Override
+    public View newView(Context context, Cursor cursor, ViewGroup parent) {
+        return mInflater.inflate(R.layout.key_list_group_item, null);
+    }
+
+}