select public key refactored

14 files changed, 489 insertions, 525 deletions

diff --git a/org_apg/AndroidManifest.xml b/org_apg/AndroidManifest.xml
index 61b6af8b3..d7848d5ca 100644
--- a/org_apg/AndroidManifest.xml
+++ b/org_apg/AndroidManifest.xml
@@ -173,7 +173,7 @@
             </intent-filter>
         </activity>
         <activity
-            android:name=".ui.SelectPublicKeyListActivity"
+            android:name=".ui.SelectPublicKeyActivity"
             android:configChanges="orientation|screenSize|keyboardHidden|keyboard"
             android:label="@string/title_selectRecipients"
             android:launchMode="singleTop"
diff --git a/org_apg/res/layout/key_list.xml b/org_apg/res/layout/key_list.xml
deleted file mode 100644
index ef43632e6..000000000
--- a/org_apg/res/layout/key_list.xml
+++ /dev/null
@@ -1,45 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-     Copyright (C) 2010 Thialfihar <thi@thialfihar.org>
-
-     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
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     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.
--->
-
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="fill_parent"
-    android:layout_height="fill_parent"
-    android:orientation="vertical" >
-
-    <include
-        android:id="@+id/layout_filter"
-        layout="@layout/filter_info" />
-
-    <ExpandableListView
-        android:id="@+id/list"
-        android:layout_width="fill_parent"
-        android:layout_height="fill_parent"
-        android:layout_weight="1"
-        android:isScrollContainer="true" />
-
-    <TextView
-        android:layout_width="match_parent"
-        android:layout_height="90dp"
-        android:layout_weight="1"
-        android:background="@drawable/abs__ab_bottom_solid_light_holo"
-        android:paddingBottom="3dp"
-        android:paddingLeft="10dp"
-        android:paddingRight="10dp"
-        android:paddingTop="3dp"
-        android:text="@string/listInformation" />
-
-</LinearLayout>
\ No newline at end of file
diff --git a/org_apg/res/layout/key_list_public_activity.xml b/org_apg/res/layout/key_list_public_activity.xml
index 529cb5067..9872c3e1b 100644
--- a/org_apg/res/layout/key_list_public_activity.xml
+++ b/org_apg/res/layout/key_list_public_activity.xml
@@ -1,13 +1,25 @@
 <?xml version="1.0" encoding="utf-8"?>
-<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:layout_centerHorizontal="true" >
+    android:orientation="vertical" >
 
     <fragment
-        android:id="@+id/public_key_list_fragment"
+        android:id="@+id/key_list_public_fragment"
         android:name="org.thialfihar.android.apg.ui.KeyListPublicFragment"
         android:layout_width="match_parent"
-        android:layout_height="match_parent" />
+        android:layout_height="match_parent"
+        android:layout_weight="1" />
 
-</RelativeLayout>
\ No newline at end of file
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="90dp"
+        android:layout_weight="1"
+        android:background="@drawable/abs__ab_bottom_solid_light_holo"
+        android:paddingBottom="3dp"
+        android:paddingLeft="10dp"
+        android:paddingRight="10dp"
+        android:paddingTop="3dp"
+        android:text="@string/listInformation" />
+
+</LinearLayout>
\ No newline at end of file
diff --git a/org_apg/res/layout/key_list_secret_activity.xml b/org_apg/res/layout/key_list_secret_activity.xml
index a60878b1a..c813a5d7d 100644
--- a/org_apg/res/layout/key_list_secret_activity.xml
+++ b/org_apg/res/layout/key_list_secret_activity.xml
@@ -1,13 +1,25 @@
 <?xml version="1.0" encoding="utf-8"?>
-<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:layout_centerHorizontal="true" >
+    android:orientation="vertical" >
 
     <fragment
-        android:id="@+id/secret_key_list_fragment"
+        android:id="@+id/key_list_secret_fragment"
         android:name="org.thialfihar.android.apg.ui.KeyListSecretFragment"
         android:layout_width="match_parent"
-        android:layout_height="match_parent" />
+        android:layout_height="match_parent"
+        android:layout_weight="1" />
 
-</RelativeLayout>
\ No newline at end of file
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="90dp"
+        android:layout_weight="1"
+        android:background="@drawable/abs__ab_bottom_solid_light_holo"
+        android:paddingBottom="3dp"
+        android:paddingLeft="10dp"
+        android:paddingRight="10dp"
+        android:paddingTop="3dp"
+        android:text="@string/listInformation" />
+
+</LinearLayout>
\ No newline at end of file
diff --git a/org_apg/res/layout/select_public_key.xml b/org_apg/res/layout/select_public_key.xml
deleted file mode 100644
index 4fcd375cc..000000000
--- a/org_apg/res/layout/select_public_key.xml
+++ /dev/null
@@ -1,35 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-     Copyright (C) 2010 Thialfihar <thi@thialfihar.org>
-
-     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
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     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.
--->
-
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="fill_parent"
-    android:layout_height="fill_parent"
-    android:fillViewport="true"
-    android:orientation="vertical" >
-
-    <include
-        android:id="@+id/layout_filter"
-        layout="@layout/filter_info" />
-
-    <ListView
-        android:id="@+id/list"
-        android:layout_width="fill_parent"
-        android:layout_height="0dip"
-        android:layout_weight="1"
-        android:choiceMode="multipleChoice" />
-
-</LinearLayout>
\ No newline at end of file
diff --git a/org_apg/res/layout/select_public_key_activity.xml b/org_apg/res/layout/select_public_key_activity.xml
index 77c606453..7e70d26a2 100644
--- a/org_apg/res/layout/select_public_key_activity.xml
+++ b/org_apg/res/layout/select_public_key_activity.xml
@@ -6,7 +6,7 @@
 
     <fragment
         android:id="@+id/select_public_key_fragment"
-        android:name="org.thialfihar.android.apg.ui.SelectPublicKeyListFragment"
+        android:name="org.thialfihar.android.apg.ui.SelectPublicKeyFragment"
         android:layout_width="match_parent"
         android:layout_height="match_parent" />
 
diff --git a/org_apg/res/layout/select_public_key_item.xml b/org_apg/res/layout/select_public_key_item.xml
index beca23176..5eed7c268 100644
--- a/org_apg/res/layout/select_public_key_item.xml
+++ b/org_apg/res/layout/select_public_key_item.xml
@@ -46,7 +46,7 @@
 
         <TextView
             android:id="@+id/mainUserIdRest"
-            android:text="&lt;user@somewhere.com&gt;"
+            android:text="&lt;user@example.com&gt;"
             android:textAppearance="?android:attr/textAppearanceSmall"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"/>
diff --git a/org_apg/src/org/thialfihar/android/apg/ui/EncryptActivity.java b/org_apg/src/org/thialfihar/android/apg/ui/EncryptActivity.java
index c4382cce0..efc58e508 100644
--- a/org_apg/src/org/thialfihar/android/apg/ui/EncryptActivity.java
+++ b/org_apg/src/org/thialfihar/android/apg/ui/EncryptActivity.java
@@ -441,7 +441,8 @@ public class EncryptActivity extends SherlockFragmentActivity {
         long signatureKeyId = extras.getLong(EXTRA_SIGNATURE_KEY_ID);
         long encryptionKeyIds[] = extras.getLongArray(EXTRA_ENCRYPTION_KEY_IDS);
         if (signatureKeyId != 0) {
-            PGPSecretKeyRing keyRing = ProviderHelper.getPGPSecretKeyRingByMasterKeyId(this, signatureKeyId);
+            PGPSecretKeyRing keyRing = ProviderHelper.getPGPSecretKeyRingByMasterKeyId(this,
+                    signatureKeyId);
             PGPSecretKey masterKey = null;
             if (keyRing != null) {
                 masterKey = PGPHelper.getMasterKey(keyRing);
@@ -958,7 +959,8 @@ public class EncryptActivity extends SherlockFragmentActivity {
         } else {
             String uid = getResources().getString(R.string.unknownUserId);
             String uidExtra = "";
-            PGPSecretKeyRing keyRing = ProviderHelper.getPGPSecretKeyRingByMasterKeyId(this, getSecretKeyId());
+            PGPSecretKeyRing keyRing = ProviderHelper.getPGPSecretKeyRingByMasterKeyId(this,
+                    getSecretKeyId());
             if (keyRing != null) {
                 PGPSecretKey key = PGPHelper.getMasterKey(keyRing);
                 if (key != null) {
@@ -979,7 +981,7 @@ public class EncryptActivity extends SherlockFragmentActivity {
     }
 
     private void selectPublicKeys() {
-        Intent intent = new Intent(this, SelectPublicKeyListActivity.class);
+        Intent intent = new Intent(this, SelectPublicKeyActivity.class);
         Vector<Long> keyIds = new Vector<Long>();
         if (getSecretKeyId() != 0) {
             keyIds.add(getSecretKeyId());
@@ -996,7 +998,7 @@ public class EncryptActivity extends SherlockFragmentActivity {
                 initialKeyIds[i] = keyIds.get(i);
             }
         }
-        intent.putExtra(SelectPublicKeyListActivity.RESULT_EXTRA_SELECTION, initialKeyIds);
+        intent.putExtra(SelectPublicKeyActivity.RESULT_EXTRA_MASTER_KEY_IDS, initialKeyIds);
         startActivityForResult(intent, Id.request.public_keys);
     }
 
@@ -1040,7 +1042,7 @@ public class EncryptActivity extends SherlockFragmentActivity {
             if (resultCode == RESULT_OK) {
                 Bundle bundle = data.getExtras();
                 mEncryptionKeyIds = bundle
-                        .getLongArray(SelectPublicKeyListActivity.RESULT_EXTRA_SELECTION);
+                        .getLongArray(SelectPublicKeyActivity.RESULT_EXTRA_MASTER_KEY_IDS);
             }
             updateView();
             break;
diff --git a/org_apg/src/org/thialfihar/android/apg/ui/SelectPublicKeyActivity.java b/org_apg/src/org/thialfihar/android/apg/ui/SelectPublicKeyActivity.java
new file mode 100644
index 000000000..e7c5dcc08
--- /dev/null
+++ b/org_apg/src/org/thialfihar/android/apg/ui/SelectPublicKeyActivity.java
@@ -0,0 +1,177 @@
+/*
+ * Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
+ * Copyright (C) 2010 Thialfihar <thi@thialfihar.org>
+ *
+ * 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
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * 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.
+ */
+
+package org.thialfihar.android.apg.ui;
+
+import org.thialfihar.android.apg.Constants;
+import org.thialfihar.android.apg.Id;
+import org.thialfihar.android.apg.R;
+import org.thialfihar.android.apg.helper.OtherHelper;
+import org.thialfihar.android.apg.util.Log;
+
+import com.actionbarsherlock.app.ActionBar;
+import com.actionbarsherlock.app.SherlockFragmentActivity;
+import com.actionbarsherlock.view.Menu;
+import com.actionbarsherlock.view.MenuItem;
+
+import android.content.Intent;
+import android.os.Bundle;
+
+public class SelectPublicKeyActivity extends SherlockFragmentActivity {
+
+    // Not used in sourcode, but listed in AndroidManifest!
+    public static final String ACTION_SELECT_PUBLIC_KEYS = Constants.INTENT_PREFIX
+            + "SELECT_PUBLIC_KEYS";
+
+    public static final String RESULT_EXTRA_MASTER_KEY_IDS = "masterKeyIds";
+    public static final String RESULT_EXTRA_USER_IDS = "userIds";
+
+    SelectPublicKeyFragment mSelectFragment;
+
+    long selectedKeyIds[];
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        setContentView(R.layout.select_public_key_activity);
+
+        final ActionBar actionBar = getSupportActionBar();
+        actionBar.setDisplayShowTitleEnabled(true);
+        actionBar.setDisplayHomeAsUpEnabled(false);
+        actionBar.setHomeButtonEnabled(false);
+
+        setDefaultKeyMode(DEFAULT_KEYS_SEARCH_LOCAL);
+
+        mSelectFragment = (SelectPublicKeyFragment) getSupportFragmentManager().findFragmentById(
+                R.id.select_public_key_fragment);
+
+        //
+        // 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());
+        // }
+        // });
+
+        handleIntent(getIntent());
+    }
+
+    @Override
+    protected void onNewIntent(Intent intent) {
+        super.onNewIntent(intent);
+        handleIntent(intent);
+    }
+
+    private void handleIntent(Intent intent) {
+        // String searchString = null;
+        // if (Intent.ACTION_SEARCH.equals(intent.getAction())) {
+        // searchString = intent.getStringExtra(SearchManager.QUERY);
+        // if (searchString != null && searchString.trim().length() == 0) {
+        // searchString = null;
+        // }
+        // }
+
+        OtherHelper.logDebugBundle(intent.getExtras(), "intent extras");
+
+        selectedKeyIds = intent.getLongArrayExtra(RESULT_EXTRA_MASTER_KEY_IDS);
+
+        // if (searchString == null) {
+        // mFilterLayout.setVisibility(View.GONE);
+        // } else {
+        // mFilterLayout.setVisibility(View.VISIBLE);
+        // mFilterInfo.setText(getString(R.string.filterInfo, searchString));
+        // }
+        //
+        // if (mListAdapter != null) {
+        // mListAdapter.cleanup();
+        // }
+        //
+        // mListAdapter = new SelectPublicKeyListAdapter(this, mList, searchString, selectedKeyIds);
+        // mList.setAdapter(mListAdapter);
+    }
+
+    /**
+     * returns preselected key ids, this is used in the fragment
+     * 
+     * @return
+     */
+    public long[] getSelectedMasterKeyIds() {
+        return selectedKeyIds;
+    }
+
+    private void cancelClicked() {
+        setResult(RESULT_CANCELED, null);
+        finish();
+    }
+
+    private void okClicked() {
+        Intent data = new Intent();
+        data.putExtra(RESULT_EXTRA_MASTER_KEY_IDS, mSelectFragment.getSelectedMasterKeyIds());
+        data.putExtra(RESULT_EXTRA_USER_IDS, mSelectFragment.getSelectedUserIds());
+
+        long[] keys = mSelectFragment.getSelectedMasterKeyIds();
+        for (int i = 0; i < keys.length; i++) {
+            Log.d(Constants.TAG, "" + i + ": " + keys[i]);
+        }
+
+        OtherHelper.logDebugBundle(data.getExtras(), "result extras");
+
+        setResult(RESULT_OK, data);
+        finish();
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        menu.add(0, Id.menu.option.search, 0, R.string.menu_search).setIcon(
+                android.R.drawable.ic_menu_search);
+        menu.add(1, Id.menu.option.cancel, 0, R.string.btn_doNotSave).setShowAsAction(
+                MenuItem.SHOW_AS_ACTION_ALWAYS | MenuItem.SHOW_AS_ACTION_WITH_TEXT);
+        menu.add(1, Id.menu.option.okay, 1, R.string.btn_okay).setShowAsAction(
+                MenuItem.SHOW_AS_ACTION_ALWAYS | MenuItem.SHOW_AS_ACTION_WITH_TEXT);
+        return true;
+    }
+
+    /**
+     * Menu Options
+     */
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()) {
+        case android.R.id.home:
+            // app icon in Action Bar clicked; go home
+            Intent intent = new Intent(this, MainActivity.class);
+            intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
+            startActivity(intent);
+            return true;
+
+        case Id.menu.option.okay:
+            okClicked();
+            return true;
+
+        case Id.menu.option.cancel:
+            cancelClicked();
+            return true;
+
+        default:
+            return super.onOptionsItemSelected(item);
+        }
+    }
+}
diff --git a/org_apg/src/org/thialfihar/android/apg/ui/SelectPublicKeyFragment.java b/org_apg/src/org/thialfihar/android/apg/ui/SelectPublicKeyFragment.java
new file mode 100644
index 000000000..8f3dce916
--- /dev/null
+++ b/org_apg/src/org/thialfihar/android/apg/ui/SelectPublicKeyFragment.java
@@ -0,0 +1,228 @@
+/*
+ * Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
+ * Copyright (C) 2010 Thialfihar <thi@thialfihar.org>
+ *
+ * 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
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * 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.
+ */
+
+package org.thialfihar.android.apg.ui;
+
+import java.util.Date;
+import java.util.Vector;
+
+import org.thialfihar.android.apg.R;
+import org.thialfihar.android.apg.provider.ApgContract.KeyRings;
+import org.thialfihar.android.apg.provider.ApgContract.Keys;
+import org.thialfihar.android.apg.provider.ApgContract.UserIds;
+import org.thialfihar.android.apg.provider.ApgDatabase.Tables;
+import org.thialfihar.android.apg.ui.widget.SelectPublicKeyCursorAdapter;
+
+import com.actionbarsherlock.app.SherlockListFragment;
+
+import android.database.Cursor;
+import android.database.DatabaseUtils;
+import android.net.Uri;
+import android.os.Bundle;
+import android.support.v4.content.CursorLoader;
+import android.support.v4.content.Loader;
+import android.support.v4.app.LoaderManager;
+import android.widget.ListView;
+
+public class SelectPublicKeyFragment extends SherlockListFragment implements
+        LoaderManager.LoaderCallbacks<Cursor> {
+
+    private SelectPublicKeyActivity mActivity;
+    private SelectPublicKeyCursorAdapter mAdapter;
+    private ListView mListView;
+
+    private long mSelectedMasterKeyIds[];
+
+    public final static String ROW_AVAILABLE = "available";
+    public final static String ROW_VALID = "valid";
+
+    /**
+     * Define Adapter and Loader on create of Activity
+     */
+    @Override
+    public void onActivityCreated(Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+
+        mActivity = (SelectPublicKeyActivity) getSherlockActivity();
+        mListView = getListView();
+
+        // get selected master key ids, which are given to activity by intent
+        mSelectedMasterKeyIds = mActivity.getSelectedMasterKeyIds();
+
+        mListView.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE);
+
+        // register long press context menu
+        registerForContextMenu(mListView);
+
+        // Give some text to display if there is no data. In a real
+        // application this would come from a resource.
+        setEmptyText(getString(R.string.listEmpty));
+
+        // We have a menu item to show in action bar.
+        setHasOptionsMenu(true);
+
+        mAdapter = new SelectPublicKeyCursorAdapter(mActivity, mListView, null);
+
+        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.
+        getLoaderManager().initLoader(0, null, this);
+    }
+
+    private void preselectMasterKeyIds(long[] masterKeyIds) {
+        if (masterKeyIds != null) {
+            for (int i = 0; i < mListView.getCount(); ++i) {
+                long keyId = mAdapter.getMasterKeyId(i);
+                for (int j = 0; j < masterKeyIds.length; ++j) {
+                    if (keyId == masterKeyIds[j]) {
+                        mListView.setItemChecked(i, true);
+                        break;
+                    }
+                }
+            }
+        }
+    }
+
+    /**
+     * returns all selected key ids
+     * 
+     * @return
+     */
+    public long[] getSelectedMasterKeyIds() {
+        // mListView.getCheckedItemIds() would give the row ids of the KeyRings not the master keys!
+        Vector<Long> vector = new Vector<Long>();
+        for (int i = 0; i < mListView.getCount(); ++i) {
+            if (mListView.isItemChecked(i)) {
+                vector.add(mAdapter.getMasterKeyId(i));
+            }
+        }
+
+        // convert to long array
+        long[] selectedMasterKeyIds = new long[vector.size()];
+        for (int i = 0; i < vector.size(); ++i) {
+            selectedMasterKeyIds[i] = vector.get(i);
+        }
+
+        return selectedMasterKeyIds;
+    }
+
+    /**
+     * returns all selected user ids
+     * 
+     * @return
+     */
+    public String[] getSelectedUserIds() {
+        Vector<String> userIds = new Vector<String>();
+        for (int i = 0; i < mListView.getCount(); ++i) {
+            if (mListView.isItemChecked(i)) {
+                userIds.add((String) mAdapter.getUserId(i));
+            }
+        }
+
+        // make empty array to not return null
+        String userIdArray[] = new String[0];
+        return userIds.toArray(userIdArray);
+    }
+
+    @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();
+
+        // These are the rows that we will retrieve.
+        long now = new Date().getTime() / 1000;
+        String[] projection = new String[] {
+                KeyRings._ID,
+                KeyRings.MASTER_KEY_ID,
+                UserIds.USER_ID,
+                "(SELECT COUNT(tmp." + Keys._ID + ") FROM " + Tables.KEYS + " AS tmp WHERE tmp."
+                        + Keys.IS_REVOKED + " = '0' AND  tmp." + Keys.CAN_ENCRYPT + " = '1') AS "
+                        + ROW_AVAILABLE,
+                "(SELECT COUNT(tmp." + Keys._ID + ") FROM " + Tables.KEYS + " AS tmp WHERE tmp."
+                        + Keys.IS_REVOKED + " = '0' AND " + Keys.CAN_ENCRYPT + " = '1' AND tmp."
+                        + Keys.CREATION + " <= '" + now + "' AND " + "(tmp." + Keys.EXPIRY
+                        + " IS NULL OR tmp." + Keys.EXPIRY + " >= '" + now + "')) AS " + ROW_VALID, };
+
+        String inMasterKeyList = null;
+        if (mSelectedMasterKeyIds != null && mSelectedMasterKeyIds.length > 0) {
+            inMasterKeyList = KeyRings.MASTER_KEY_ID + " IN (";
+            for (int i = 0; i < mSelectedMasterKeyIds.length; ++i) {
+                if (i != 0) {
+                    inMasterKeyList += ", ";
+                }
+                inMasterKeyList += DatabaseUtils.sqlEscapeString("" + mSelectedMasterKeyIds[i]);
+            }
+            inMasterKeyList += ")";
+        }
+
+        // if (searchString != null && searchString.trim().length() > 0) {
+        // String[] chunks = searchString.trim().split(" +");
+        // qb.appendWhere("(EXISTS (SELECT tmp." + UserIds._ID + " FROM " + UserIds.TABLE_NAME
+        // + " AS tmp WHERE " + "tmp." + UserIds.KEY_ID + " = " + Keys.TABLE_NAME + "."
+        // + Keys._ID);
+        // for (int i = 0; i < chunks.length; ++i) {
+        // qb.appendWhere(" AND tmp." + UserIds.USER_ID + " LIKE ");
+        // qb.appendWhereEscapeString("%" + chunks[i] + "%");
+        // }
+        // qb.appendWhere("))");
+        //
+        // if (inIdList != null) {
+        // qb.appendWhere(" OR (" + inIdList + ")");
+        // }
+        // }
+
+        String orderBy = UserIds.USER_ID + " ASC";
+        if (inMasterKeyList != null) {
+            // sort by selected master keys
+            orderBy = inMasterKeyList + " DESC, " + orderBy;
+        }
+
+        // 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, orderBy);
+    }
+
+    @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.swapCursor(data);
+
+        // The list should now be shown.
+        if (isResumed()) {
+            setListShown(true);
+        } else {
+            setListShownNoAnimation(true);
+        }
+
+        // preselect given master keys
+        preselectMasterKeyIds(mSelectedMasterKeyIds);
+    }
+
+    @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.swapCursor(null);
+    }
+}
diff --git a/org_apg/src/org/thialfihar/android/apg/ui/SelectPublicKeyListActivity.java b/org_apg/src/org/thialfihar/android/apg/ui/SelectPublicKeyListActivity.java
deleted file mode 100644
index 2b6a3967c..000000000
--- a/org_apg/src/org/thialfihar/android/apg/ui/SelectPublicKeyListActivity.java
+++ /dev/null
@@ -1,47 +0,0 @@
-package org.thialfihar.android.apg.ui;
-
-import org.thialfihar.android.apg.R;
-
-import com.actionbarsherlock.app.ActionBar;
-import com.actionbarsherlock.app.SherlockFragmentActivity;
-import com.actionbarsherlock.view.MenuItem;
-
-import android.content.Intent;
-import android.os.Bundle;
-
-public class SelectPublicKeyListActivity extends SherlockFragmentActivity {
-    private ActionBar mActionBar;
-
-    // TODO
-    public static final String RESULT_EXTRA_SELECTION = "selection";
-    public static final String RESULT_EXTRA_USER_IDS = "userIds";
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-
-        mActionBar = getSupportActionBar();
-
-        setContentView(R.layout.select_public_key_activity);
-
-        mActionBar.setDisplayShowTitleEnabled(true);
-        mActionBar.setDisplayHomeAsUpEnabled(true);
-    }
-
-    /**
-     * Menu Options
-     */
-    @Override
-    public boolean onOptionsItemSelected(MenuItem item) {
-        switch (item.getItemId()) {
-        case android.R.id.home:
-            // app icon in Action Bar clicked; go home
-            Intent intent = new Intent(this, MainActivity.class);
-            intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
-            startActivity(intent);
-            return true;
-        default:
-            return super.onOptionsItemSelected(item);
-        }
-    }
-}
diff --git a/org_apg/src/org/thialfihar/android/apg/ui/SelectPublicKeyListFragment.java b/org_apg/src/org/thialfihar/android/apg/ui/SelectPublicKeyListFragment.java
deleted file mode 100644
index ff81c8c37..000000000
--- a/org_apg/src/org/thialfihar/android/apg/ui/SelectPublicKeyListFragment.java
+++ /dev/null
@@ -1,110 +0,0 @@
-package org.thialfihar.android.apg.ui;
-
-import java.util.Date;
-
-import org.thialfihar.android.apg.provider.ApgContract.KeyRings;
-import org.thialfihar.android.apg.provider.ApgContract.Keys;
-import org.thialfihar.android.apg.provider.ApgContract.UserIds;
-import org.thialfihar.android.apg.ui.widget.SelectPublicKeyCursorAdapter;
-
-import com.actionbarsherlock.app.SherlockFragmentActivity;
-import com.actionbarsherlock.app.SherlockListFragment;
-
-import android.database.Cursor;
-import android.net.Uri;
-import android.os.Bundle;
-import android.support.v4.content.CursorLoader;
-import android.support.v4.content.Loader;
-import android.support.v4.app.LoaderManager;
-
-public class SelectPublicKeyListFragment extends SherlockListFragment implements
-        LoaderManager.LoaderCallbacks<Cursor> {
-
-    private SherlockFragmentActivity mActivity;
-    private SelectPublicKeyCursorAdapter mAdapter;
-
-    private long mCurrentRowId;
-
-    /**
-     * Define Adapter and Loader on create of Activity
-     */
-    @Override
-    public void onActivityCreated(Bundle savedInstanceState) {
-        super.onActivityCreated(savedInstanceState);
-
-        mActivity = getSherlockActivity();
-
-        // 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("TODO empty");
-
-        // We have a menu item to show in action bar.
-        setHasOptionsMenu(true);
-
-        mAdapter = new SelectPublicKeyCursorAdapter(mActivity, null);
-
-        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.
-        getLoaderManager().initLoader(0, null, this);
-    }
-
-    static final String SORT_ORDER = UserIds.USER_ID + " ASC";
-
-    // static final String SELECTION =
-
-    @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();
-
-        // Now create and return a CursorLoader that will take care of
-        // creating a Cursor for the data being displayed.
-
-        // These are the rows that we will retrieve.
-        long now = new Date().getTime() / 1000;
-        String[] projection = new String[] {
-                KeyRings._ID, // 0
-                KeyRings.MASTER_KEY_ID, // 1
-                UserIds.USER_ID, // 2
-                "(SELECT COUNT(" + Keys._ID + ") WHERE " + Keys.IS_REVOKED + " = '0' AND "
-                        + Keys.CAN_ENCRYPT + " = '1')", // 3
-                "(SELECT COUNT(" + Keys._ID + ") WHERE " + Keys.IS_REVOKED + " = '0' AND "
-                        + Keys.CAN_ENCRYPT + " = '1' AND " + Keys.CREATION + " <= '" + now
-                        + "' AND " + "(" + Keys.EXPIRY + " IS NULL OR " + Keys.EXPIRY + " >= '"
-                        + now + "'))", // 4
-        };
-
-        return new CursorLoader(getActivity(), baseUri, projection, null, null, SORT_ORDER);
-    }
-
-    @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.swapCursor(data);
-
-        // The list should now be shown.
-        if (isResumed()) {
-            setListShown(true);
-        } else {
-            setListShownNoAnimation(true);
-        }
-    }
-
-    @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.swapCursor(null);
-    }
-}
diff --git a/org_apg/src/org/thialfihar/android/apg/ui/widget/SelectPublicKeyCursorAdapter.java b/org_apg/src/org/thialfihar/android/apg/ui/widget/SelectPublicKeyCursorAdapter.java
index 45b617d68..f3c24ba75 100644
--- a/org_apg/src/org/thialfihar/android/apg/ui/widget/SelectPublicKeyCursorAdapter.java
+++ b/org_apg/src/org/thialfihar/android/apg/ui/widget/SelectPublicKeyCursorAdapter.java
@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
+ * Copyright (C) 2010 Thialfihar <thi@thialfihar.org>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,60 +20,47 @@ package org.thialfihar.android.apg.ui.widget;
 import org.thialfihar.android.apg.R;
 import org.thialfihar.android.apg.helper.OtherHelper;
 import org.thialfihar.android.apg.helper.PGPHelper;
+import org.thialfihar.android.apg.provider.ApgContract.KeyRings;
+import org.thialfihar.android.apg.provider.ApgContract.UserIds;
+import org.thialfihar.android.apg.ui.SelectPublicKeyFragment;
 
 import android.content.Context;
 import android.database.Cursor;
 import android.support.v4.widget.CursorAdapter;
-import android.support.v4.widget.SimpleCursorAdapter;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.CheckBox;
+import android.widget.ListView;
 import android.widget.TextView;
 
 public class SelectPublicKeyCursorAdapter extends CursorAdapter {
 
     private LayoutInflater mInflater;
-//    private int mActivityIndex;
-//    private int mTimeIndex;
-//    private int mActionIndex;
-//    private int mAmountIndex;
+    private ListView mListView;
 
-    public SelectPublicKeyCursorAdapter(Context context, Cursor c) {
+    @SuppressWarnings("deprecation")
+    public SelectPublicKeyCursorAdapter(Context context, ListView listView, Cursor c) {
         super(context, c);
-//
-//        mActivityIndex = c.getColumnIndex(Notes.ACTIVITY);
-//        mTimeIndex = c.getColumnIndex(Notes.TIME);
-//        mActionIndex = c.getColumnIndex(Notes.ACTION);
-//        mAmountIndex = c.getColumnIndex(Notes.AMOUNT);
 
         mInflater = LayoutInflater.from(context);
+        mListView = listView;
+    }
+
+    public String getUserId(int position) {
+        mCursor.moveToPosition(position);
+        return mCursor.getString(mCursor.getColumnIndex(UserIds.USER_ID));
+    }
+
+    public long getMasterKeyId(int position) {
+        mCursor.moveToPosition(position);
+        return mCursor.getLong(mCursor.getColumnIndex(KeyRings.MASTER_KEY_ID));
     }
 
     @Override
     public void bindView(View view, Context context, Cursor cursor) {
-        // TextView activity = (TextView) view.findViewById(android.R.id.text1);
-        // TextView time = (TextView) view.findViewById(android.R.id.text2);
-        // TextView actionAndAmount = (TextView) view.findViewById(R.id.text3);
-        //
-        // activity.setText(cursor.getString(mActivityIndex));
-        //
-        // long lTime = cursor.getLong(mTimeIndex);
-        // Calendar cal = Calendar.getInstance();
-        // cal.setTimeInMillis(lTime);
-        // time.setText(cal.get(Calendar.HOUR_OF_DAY) + “:” + String.format(“%02d”,
-        // cal.get(Calendar.MINUTE)));
-        //
-        // String amount = cursor.getString(mAmountIndex);
-        // if ( amount.length() > 0){
-        // actionAndAmount.setText(cursor.getString(mActionIndex) + ” (” + amount + “)”);
-        // } else {
-        // actionAndAmount.setText(cursor.getString(mActionIndex));
-        // }
-        
-//        boolean enabled = isEnabled(position);
-
-        
+        boolean enabled = cursor.getInt(cursor.getColumnIndex(SelectPublicKeyFragment.ROW_VALID)) > 0;
+
         TextView mainUserId = (TextView) view.findViewById(R.id.mainUserId);
         mainUserId.setText(R.string.unknownUserId);
         TextView mainUserIdRest = (TextView) view.findViewById(R.id.mainUserIdRest);
@@ -82,7 +70,7 @@ public class SelectPublicKeyCursorAdapter extends CursorAdapter {
         TextView status = (TextView) view.findViewById(R.id.status);
         status.setText(R.string.unknownStatus);
 
-        String userId = cursor.getString(2); // USER_ID
+        String userId = cursor.getString(cursor.getColumnIndex(UserIds.USER_ID));
         if (userId != null) {
             String[] userIdSplit = OtherHelper.splitUserId(userId);
 
@@ -92,45 +80,45 @@ public class SelectPublicKeyCursorAdapter extends CursorAdapter {
             mainUserId.setText(userIdSplit[0]);
         }
 
-        long masterKeyId = cursor.getLong(1); // MASTER_KEY_ID
+        long masterKeyId = cursor.getLong(cursor.getColumnIndex(KeyRings.MASTER_KEY_ID));
         keyId.setText(PGPHelper.getSmallFingerPrint(masterKeyId));
 
         if (mainUserIdRest.getText().length() == 0) {
             mainUserIdRest.setVisibility(View.GONE);
         }
 
-//        if (enabled) {
-//            status.setText(R.string.canEncrypt);
-//        } else {
-            if (cursor.getInt(3) > 0) {
-                // has some CAN_ENCRYPT keys, but col(4) = 0, so must be revoked or expired
+        if (enabled) {
+            status.setText(R.string.canEncrypt);
+        } else {
+            if (cursor.getInt(cursor.getColumnIndex(SelectPublicKeyFragment.ROW_AVAILABLE)) > 0) {
+                // has some CAN_ENCRYPT keys, but col(ROW_VALID) = 0, so must be revoked or expired
                 status.setText(R.string.expired);
             } else {
                 status.setText(R.string.noKey);
             }
-//        }
+        }
 
         status.setText(status.getText() + " ");
 
         CheckBox selected = (CheckBox) view.findViewById(R.id.selected);
 
-//        if (!enabled) {
-//            mParent.setItemChecked(position, false);
-//        }
+        if (!enabled) {
+            mListView.setItemChecked(cursor.getPosition(), false);
+        }
 
-//        selected.setChecked(mParent.isItemChecked(position));
+        selected.setChecked(mListView.isItemChecked(cursor.getPosition()));
 
-//        view.setEnabled(enabled);
-//        mainUserId.setEnabled(enabled);
-//        mainUserIdRest.setEnabled(enabled);
-//        keyId.setEnabled(enabled);
-//        selected.setEnabled(enabled);
-//        status.setEnabled(enabled);
+        view.setEnabled(enabled);
+        mainUserId.setEnabled(enabled);
+        mainUserIdRest.setEnabled(enabled);
+        keyId.setEnabled(enabled);
+        selected.setEnabled(enabled);
+        status.setEnabled(enabled);
     }
 
     @Override
     public View newView(Context context, Cursor cursor, ViewGroup parent) {
-        return mInflater.inflate(R.layout.select_public_key, null);
+        return mInflater.inflate(R.layout.select_public_key_item, null);
     }
 
 }
\ No newline at end of file
diff --git a/org_apg/src/org/thialfihar/android/apg/ui/widget/SelectPublicKeyListAdapterOld.java b/org_apg/src/org/thialfihar/android/apg/ui/widget/SelectPublicKeyListAdapterOld.java
deleted file mode 100644
index 4324e36c9..000000000
--- a/org_apg/src/org/thialfihar/android/apg/ui/widget/SelectPublicKeyListAdapterOld.java
+++ /dev/null
@@ -1,218 +0,0 @@
-package org.thialfihar.android.apg.ui.widget;
-///*
-// * Copyright (C) 2010 Thialfihar <thi@thialfihar.org>
-// *
-// * 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
-// *
-// *      http://www.apache.org/licenses/LICENSE-2.0
-// *
-// * 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.
-// */
-//
-//package org.thialfihar.android.apg.ui.widget;
-//
-//import java.util.Date;
-//
-//import org.thialfihar.android.apg.R;
-//import org.thialfihar.android.apg.Id;
-//import org.thialfihar.android.apg.helper.PGPHelper;
-//import org.thialfihar.android.apg.helper.PGPMain;
-//import org.thialfihar.android.apg.provider.KeyRings;
-//import org.thialfihar.android.apg.provider.Keys;
-//import org.thialfihar.android.apg.provider.UserIds;
-//
-//import android.app.Activity;
-//import android.content.Context;
-//import android.database.Cursor;
-//import android.database.DatabaseUtils;
-//import android.database.sqlite.SQLiteDatabase;
-//import android.database.sqlite.SQLiteQueryBuilder;
-//import android.view.LayoutInflater;
-//import android.view.View;
-//import android.view.ViewGroup;
-//import android.widget.BaseAdapter;
-//import android.widget.CheckBox;
-//import android.widget.ListView;
-//import android.widget.TextView;
-//
-//public class SelectPublicKeyListAdapter extends BaseAdapter {
-//    protected LayoutInflater mInflater;
-//    protected ListView mParent;
-//    protected SQLiteDatabase mDatabase;
-//    protected Cursor mCursor;
-//    protected String mSearchString;
-//    protected Activity mActivity;
-//
-//    public SelectPublicKeyListAdapter(Activity activity, ListView parent, String searchString,
-//            long selectedKeyIds[]) {
-//        mSearchString = searchString;
-//
-//        mActivity = activity;
-//        mParent = parent;
-//        mDatabase = PGPMain.getDatabase().db();
-//        mInflater = (LayoutInflater) parent.getContext().getSystemService(
-//                Context.LAYOUT_INFLATER_SERVICE);
-//        long now = new Date().getTime() / 1000;
-//        SQLiteQueryBuilder qb = new SQLiteQueryBuilder();
-//        qb.setTables(KeyRings.TABLE_NAME + " INNER JOIN " + Keys.TABLE_NAME + " ON " + "("
-//                + KeyRings.TABLE_NAME + "." + KeyRings._ID + " = " + Keys.TABLE_NAME + "."
-//                + Keys.KEY_RING_ID + " AND " + Keys.TABLE_NAME + "." + Keys.IS_MASTER_KEY
-//                + " = '1'" + ") " + " INNER JOIN " + UserIds.TABLE_NAME + " ON " + "("
-//                + Keys.TABLE_NAME + "." + Keys._ID + " = " + UserIds.TABLE_NAME + "."
-//                + UserIds.KEY_ID + " AND " + UserIds.TABLE_NAME + "." + UserIds.RANK + " = '0') ");
-//
-//        String inIdList = null;
-//
-//        if (selectedKeyIds != null && selectedKeyIds.length > 0) {
-//            inIdList = KeyRings.TABLE_NAME + "." + KeyRings.MASTER_KEY_ID + " IN (";
-//            for (int i = 0; i < selectedKeyIds.length; ++i) {
-//                if (i != 0) {
-//                    inIdList += ", ";
-//                }
-//                inIdList += DatabaseUtils.sqlEscapeString("" + selectedKeyIds[i]);
-//            }
-//            inIdList += ")";
-//        }
-//
-//        if (searchString != null && searchString.trim().length() > 0) {
-//            String[] chunks = searchString.trim().split(" +");
-//            qb.appendWhere("(EXISTS (SELECT tmp." + UserIds._ID + " FROM " + UserIds.TABLE_NAME
-//                    + " AS tmp WHERE " + "tmp." + UserIds.KEY_ID + " = " + Keys.TABLE_NAME + "."
-//                    + Keys._ID);
-//            for (int i = 0; i < chunks.length; ++i) {
-//                qb.appendWhere(" AND tmp." + UserIds.USER_ID + " LIKE ");
-//                qb.appendWhereEscapeString("%" + chunks[i] + "%");
-//            }
-//            qb.appendWhere("))");
-//
-//            if (inIdList != null) {
-//                qb.appendWhere(" OR (" + inIdList + ")");
-//            }
-//        }
-//
-//        String orderBy = UserIds.TABLE_NAME + "." + UserIds.USER_ID + " ASC";
-//        if (inIdList != null) {
-//            orderBy = inIdList + " DESC, " + orderBy;
-//        }
-//
-//        mCursor = qb.query(mDatabase, new String[] {
-//                KeyRings.TABLE_NAME + "." + KeyRings._ID, // 0
-//                KeyRings.TABLE_NAME + "." + KeyRings.MASTER_KEY_ID, // 1
-//                UserIds.TABLE_NAME + "." + UserIds.USER_ID, // 2
-//                "(SELECT COUNT(tmp." + Keys._ID + ") FROM " + Keys.TABLE_NAME + " AS tmp WHERE "
-//                        + "tmp." + Keys.KEY_RING_ID + " = " + KeyRings.TABLE_NAME + "."
-//                        + KeyRings._ID + " AND " + "tmp." + Keys.IS_REVOKED + " = '0' AND "
-//                        + "tmp." + Keys.CAN_ENCRYPT + " = '1')", // 3
-//                "(SELECT COUNT(tmp." + Keys._ID + ") FROM " + Keys.TABLE_NAME + " AS tmp WHERE "
-//                        + "tmp." + Keys.KEY_RING_ID + " = " + KeyRings.TABLE_NAME + "."
-//                        + KeyRings._ID + " AND " + "tmp." + Keys.IS_REVOKED + " = '0' AND "
-//                        + "tmp." + Keys.CAN_ENCRYPT + " = '1' AND " + "tmp." + Keys.CREATION
-//                        + " <= '" + now + "' AND " + "(tmp." + Keys.EXPIRY + " IS NULL OR "
-//                        + "tmp." + Keys.EXPIRY + " >= '" + now + "'))", // 4
-//        }, KeyRings.TABLE_NAME + "." + KeyRings.TYPE + " = ?", new String[] { ""
-//                + Id.database.type_public }, null, null, orderBy);
-//
-//        activity.startManagingCursor(mCursor);
-//    }
-//
-//    public void cleanup() {
-//        if (mCursor != null) {
-//            mActivity.stopManagingCursor(mCursor);
-//            mCursor.close();
-//        }
-//    }
-//
-//    @Override
-//    public boolean isEnabled(int position) {
-//        mCursor.moveToPosition(position);
-//        return mCursor.getInt(4) > 0; // valid CAN_ENCRYPT
-//    }
-//
-//    @Override
-//    public boolean hasStableIds() {
-//        return true;
-//    }
-//
-//    public int getCount() {
-//        return mCursor.getCount();
-//    }
-//
-//    public Object getItem(int position) {
-//        mCursor.moveToPosition(position);
-//        return mCursor.getString(2); // USER_ID
-//    }
-//
-//    public long getItemId(int position) {
-//        mCursor.moveToPosition(position);
-//        return mCursor.getLong(1); // MASTER_KEY_ID
-//    }
-//
-//    public View getView(int position, View convertView, ViewGroup parent) {
-//        mCursor.moveToPosition(position);
-//
-//        View view = mInflater.inflate(R.layout.select_public_key_item, null);
-//        boolean enabled = isEnabled(position);
-//
-//        TextView mainUserId = (TextView) view.findViewById(R.id.mainUserId);
-//        mainUserId.setText(R.string.unknownUserId);
-//        TextView mainUserIdRest = (TextView) view.findViewById(R.id.mainUserIdRest);
-//        mainUserIdRest.setText("");
-//        TextView keyId = (TextView) view.findViewById(R.id.keyId);
-//        keyId.setText(R.string.noKey);
-//        TextView status = (TextView) view.findViewById(R.id.status);
-//        status.setText(R.string.unknownStatus);
-//
-//        String userId = mCursor.getString(2); // USER_ID
-//        if (userId != null) {
-//            String chunks[] = userId.split(" <", 2);
-//            userId = chunks[0];
-//            if (chunks.length > 1) {
-//                mainUserIdRest.setText("<" + chunks[1]);
-//            }
-//            mainUserId.setText(userId);
-//        }
-//
-//        long masterKeyId = mCursor.getLong(1); // MASTER_KEY_ID
-//        keyId.setText(PGPHelper.getSmallFingerPrint(masterKeyId));
-//
-//        if (mainUserIdRest.getText().length() == 0) {
-//            mainUserIdRest.setVisibility(View.GONE);
-//        }
-//
-//        if (enabled) {
-//            status.setText(R.string.canEncrypt);
-//        } else {
-//            if (mCursor.getInt(3) > 0) {
-//                // has some CAN_ENCRYPT keys, but col(4) = 0, so must be revoked or expired
-//                status.setText(R.string.expired);
-//            } else {
-//                status.setText(R.string.noKey);
-//            }
-//        }
-//
-//        status.setText(status.getText() + " ");
-//
-//        CheckBox selected = (CheckBox) view.findViewById(R.id.selected);
-//
-//        if (!enabled) {
-//            mParent.setItemChecked(position, false);
-//        }
-//
-//        selected.setChecked(mParent.isItemChecked(position));
-//
-//        view.setEnabled(enabled);
-//        mainUserId.setEnabled(enabled);
-//        mainUserIdRest.setEnabled(enabled);
-//        keyId.setEnabled(enabled);
-//        selected.setEnabled(enabled);
-//        status.setEnabled(enabled);
-//
-//        return view;
-//    }
-//}