Basic navigation drawer support.

res/layout/conversation_list_activity.xml

@@ -1,13 +1,21 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="fill_parent"
-    android:layout_height="fill_parent"
-    android:orientation="vertical" >
+<android.support.v4.widget.DrawerLayout
+        xmlns:android="http://schemas.android.com/apk/res/android"
+        android:id="@+id/drawer_layout"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
 
     <fragment
-        android:id="@+id/fragment_content"
-        android:name="org.thoughtcrime.securesms.ConversationListFragment"
-        android:layout_width="fill_parent"
-        android:layout_height="fill_parent" />
+            android:id="@+id/fragment_content"
+            android:name="org.thoughtcrime.securesms.ConversationListFragment"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"/>
 
-</LinearLayout>
+    <ListView android:id="@+id/left_drawer"
+              android:layout_width="240dp"
+              android:layout_height="match_parent"
+              android:layout_gravity="start"
+              android:choiceMode="singleChoice"
+              android:dividerHeight="1dp"
+              android:background="?navigation_drawer_background"/>
+</android.support.v4.widget.DrawerLayout>

res/layout/navigation_drawer_item.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+              android:orientation="horizontal"
+              android:layout_width="match_parent"
+              android:layout_height="match_parent"
+              android:gravity="center_vertical"
+              android:minHeight="48dp">
+
+    <ImageView android:id="@+id/navigation_icon"
+               android:layout_width="wrap_content"
+               android:layout_height="wrap_content"
+               android:layout_marginRight="12dip"
+               android:layout_marginLeft="16dip"
+               android:contentDescription="Navigation Image"/>
+
+    <TextView android:id="@+id/navigation_text"
+              android:layout_width="wrap_content"
+              android:layout_height="wrap_content"
+              android:textAppearance="?android:attr/textAppearanceMedium"
+              android:layout_marginRight="26dp"
+              android:textColor="?navigation_drawer_text_color"/>
+
+</LinearLayout>

res/values/arrays.xml

@@ -41,12 +41,35 @@
     <item>@string/preferences__slow</item>
     <item>@string/preferences__custom</item>
   </string-array>
-  <string-array name="pref_led_blink_pattern_values"
-    translatable="false">
+
+  <string-array name="pref_led_blink_pattern_values" translatable="false">
     <item>300,300</item>
     <item>500,2000</item>
     <item>3000,3000</item>
     <item>custom</item>
   </string-array>
 
+  <string-array name="navigation_drawer_text">
+    <item>@string/arrays__import_export</item>
+    <item>@string/arrays__my_identity_key</item>
+    <item>@string/arrays__contact_keys</item>
+  </string-array>
+
+  <string-array name="navigation_drawer_values" translatable="false">
+    <item>import_export</item>
+    <item>my_identity_key</item>
+    <item>contact_identity_keys</item>
+  </string-array>
+
+  <string-array name="navigation_drawer_icons_light">
+    <item>@drawable/import_export_light</item>
+    <item>@drawable/my_identity_light</item>
+    <item>@drawable/contacts_identities_light</item>
+  </string-array>
+
+  <string-array name="navigation_drawer_icons_dark">
+    <item>@drawable/import_export_dark</item>
+    <item>@drawable/my_identity_dark</item>
+    <item>@drawable/contacts_identities_dark</item>
+  </string-array>
 </resources>

res/values/attrs.xml

@@ -16,4 +16,9 @@
     <attr name="conversation_send_button" format="reference"/>
     <attr name="conversation_send_secure_button" format="reference"/>
     <attr name="conversation_delivered_indicator" format="reference"/>
+
+    <attr name="navigation_drawer_background" format="reference|color"/>
+    <attr name="navigation_drawer_text_color" format="color"/>
+    <attr name="navigation_drawer_icons" format="reference"/>
+    <attr name="navigation_drawer_shadow" format="reference"/>
 </resources>

res/values/strings.xml

@@ -380,6 +380,11 @@
     <string name="AndroidManifest__complete_key_exchange">Complete Key Exchange</string>
     <string name="AndroidManifest__verify_imported_identity">Verify Imported Identity</string>
 
+    <!-- arrays.xml -->
+    <string name="arrays__import_export">Import / Export</string>
+    <string name="arrays__my_identity_key">My Identity Key</string>
+    <string name="arrays__contact_keys">Contact Keys</string>
+
     <!-- preferences.xml -->
     <string name="preferences__general">General</string>
     <string name="preferences__use_settings">Use Settings</string>
@@ -459,6 +464,8 @@
     <string name="preferences__scan_through_all_conversation_threads_and_enforce_conversation_length_limits">Scan through all conversation threads and enforce conversation length limits</string>
     <string name="preferences__light_theme">Light Theme</string>
     <string name="preferences__dark_theme">Dark Theme</string>
+    <string name="preferences__appearance">Appearance</string>
+    <string name="preferences__theme">Theme</string>
                                     
     <!-- **************************************** -->
     <!-- menus -->
@@ -528,8 +535,6 @@
 
     <!-- verify_keys -->
     <string name="verify_keys__menu_verified">Verified</string>
-    <string name="preferences__appearance">Appearance</string>
-    <string name="preferences__theme">Theme</string>
     <!-- EOF -->
 
 </resources>

res/values/themes.xml

@@ -19,6 +19,15 @@
         <item name="conversation_delivered_indicator">@drawable/ic_sms_mms_delivered_light</item>
     </style>
 
+    <style name="TextSecure.LightTheme.NavigationDrawer" parent="@style/TextSecure.LightTheme">
+        <item name="homeAsUpIndicator">@drawable/ic_drawer</item>
+
+        <item name="navigation_drawer_background">@color/abs__background_holo_light</item>
+        <item name="navigation_drawer_text_color">#ff333333</item>
+        <item name="navigation_drawer_icons">@array/navigation_drawer_icons_light</item>
+        <item name="navigation_drawer_shadow">@drawable/drawer_shadow_light</item>
+    </style>
+
     <style name="TextSecure.DarkTheme" parent="@style/Theme.Sherlock">
         <item name="conversation_list_item_background_read">@drawable/conversation_list_item_background_read_dark</item>
         <item name="conversation_list_item_background_unread">@drawable/conversation_list_item_background_unread_dark</item>
@@ -36,6 +45,15 @@
         <item name="conversation_send_button">@drawable/ic_send_holo_dark</item>
         <item name="conversation_send_secure_button">@drawable/ic_send_holo_dark_encrypted</item>
         <item name="conversation_delivered_indicator">@drawable/ic_sms_mms_delivered_dark</item>
+
+    </style>
+
+    <style name="TextSecure.DarkTheme.NavigationDrawer" parent="@style/TextSecure.DarkTheme">
+        <item name="homeAsUpIndicator">@drawable/ic_drawer</item>
+        <item name="navigation_drawer_background">#ff333333</item>
+        <item name="navigation_drawer_text_color">#ffdddddd</item>
+        <item name="navigation_drawer_icons">@array/navigation_drawer_icons_dark</item>
+        <item name="navigation_drawer_shadow">@drawable/drawer_shadow_dark</item>
     </style>
 
 </resources>

src/org/thoughtcrime/securesms/ConversationListActivity.java

@@ -1,18 +1,26 @@
 package org.thoughtcrime.securesms;
 
 import android.content.Intent;
+import android.content.res.TypedArray;
 import android.database.ContentObserver;
 import android.os.AsyncTask;
 import android.os.Build;
 import android.os.Bundle;
 import android.provider.ContactsContract;
+import android.support.v4.view.GravityCompat;
+import android.support.v4.widget.DrawerLayout;
 import android.util.Log;
+import android.view.View;
 import android.view.WindowManager;
+import android.widget.AdapterView;
+import android.widget.ListView;
+import android.widget.SimpleAdapter;
 
 import com.actionbarsherlock.view.Menu;
 import com.actionbarsherlock.view.MenuInflater;
 import com.actionbarsherlock.view.MenuItem;
 import org.thoughtcrime.securesms.ApplicationExportManager.ApplicationExportListener;
+import org.thoughtcrime.securesms.crypto.IdentityKeyUtil;
 import org.thoughtcrime.securesms.crypto.MasterSecret;
 import org.thoughtcrime.securesms.database.DatabaseFactory;
 import org.thoughtcrime.securesms.database.ThreadDatabase;
@@ -24,13 +32,20 @@ import org.thoughtcrime.securesms.service.SendReceiveService;
 import org.thoughtcrime.securesms.util.DynamicTheme;
 import org.thoughtcrime.securesms.util.MemoryCleaner;
 
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+
 public class ConversationListActivity extends PassphraseRequiredSherlockFragmentActivity
-    implements ConversationListFragment.ConversationSelectedListener
+    implements ConversationListFragment.ConversationSelectedListener,
+               ListView.OnItemClickListener
   {
   private final DynamicTheme dynamicTheme = new DynamicTheme();
 
   private ConversationListFragment fragment;
   private MasterSecret masterSecret;
+  private DrawerLayout drawerLayout;
+  private ListView     drawerList;
 
   @Override
   public void onCreate(Bundle icicle) {
@@ -40,6 +55,7 @@ public class ConversationListActivity extends PassphraseRequiredSherlockFragment
     setContentView(R.layout.conversation_list_activity);
     getSupportActionBar().setTitle("TextSecure");
 
+    initializeNavigationDrawer();
     initializeSenderReceiverService();
     initializeResources();
     initializeContactUpdatesReceiver();
@@ -76,6 +92,31 @@ public class ConversationListActivity extends PassphraseRequiredSherlockFragment
     return true;
   }
 
+  @Override
+  public void onItemClick(AdapterView parent, View view, int position, long id) {
+    String[] values = getResources().getStringArray(R.array.navigation_drawer_values);
+    String selected = values[position];
+
+    Intent intent;
+
+    if (selected.equals("import_export")) {
+      intent = new Intent();
+    } else if (selected.equals("my_identity_key")) {
+      intent = new Intent(this, ViewIdentityActivity.class);
+      intent.putExtra("identity_key", IdentityKeyUtil.getIdentityKey(this));
+      intent.putExtra("title", getString(R.string.ApplicationPreferencesActivity_my) + " " +
+                               getString(R.string.ViewIdentityActivity_identity_fingerprint));
+    } else if (selected.equals("contact_identity_keys")) {
+      intent = new Intent(this, ReviewIdentitiesActivity.class);
+      intent.putExtra("master_secret", masterSecret);
+    } else {
+      return;
+    }
+
+    drawerLayout.closeDrawers();
+    startActivity(intent);
+  }
+
   @Override
   public boolean onOptionsItemSelected(MenuItem item) {
     super.onOptionsItemSelected(item);
@@ -89,6 +130,7 @@ public class ConversationListActivity extends PassphraseRequiredSherlockFragment
     case R.id.menu_import:           handleImportDatabase();                    return true;
     case R.id.menu_clear_passphrase: handleClearPassphrase();                   return true;
     case R.id.menu_mark_all_read:    handleMarkAllRead();                       return true;
+    case android.R.id.home:          handleNavigationDrawerToggle();            return true;
     }
 
     return false;
@@ -109,6 +151,14 @@ public class ConversationListActivity extends PassphraseRequiredSherlockFragment
     startActivity(intent);
   }
 
+  private void handleNavigationDrawerToggle() {
+    if (drawerLayout.isDrawerOpen(drawerList)) {
+      drawerLayout.closeDrawer(drawerList);
+    } else {
+      drawerLayout.openDrawer(drawerList);
+    }
+  }
+
   private void handleDisplaySettings() {
     Intent preferencesIntent = new Intent(this, ApplicationPreferencesActivity.class);
     preferencesIntent.putExtra("master_secret", masterSecret);
@@ -151,6 +201,40 @@ public class ConversationListActivity extends PassphraseRequiredSherlockFragment
     }.execute();
   }
 
+  private void initializeNavigationDrawer() {
+    getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+    getSupportActionBar().setHomeButtonEnabled(true);
+
+    int[]    attributes = new int[]   {R.attr.navigation_drawer_icons, R.attr.navigation_drawer_shadow};
+    String[] from       = new String[]{"navigation_icon", "navigation_text"      };
+    int[]    to         = new int[]   {R.id.navigation_icon, R.id.navigation_text};
+
+    TypedArray iconArray  = obtainStyledAttributes(attributes);
+    int iconArrayResource = iconArray.getResourceId(0, -1);
+    TypedArray icons      = getResources().obtainTypedArray(iconArrayResource);
+    String[] text         = getResources().getStringArray(R.array.navigation_drawer_text);
+
+    List<HashMap<String, String>> items = new ArrayList<HashMap<String, String>>();
+
+    for(int i = 0; i < text.length; i++){
+      HashMap<String, String> item = new HashMap<String, String>();
+      item.put("navigation_icon", Integer.toString(icons.getResourceId(i, -1)));
+      item.put("navigation_text", text[i]);
+      items.add(item);
+    }
+
+    DrawerLayout drawerLayout = (DrawerLayout)findViewById(R.id.drawer_layout);
+    ListView drawer           = (ListView)findViewById(R.id.left_drawer);
+    SimpleAdapter adapter     = new SimpleAdapter(this, items, R.layout.navigation_drawer_item, from, to);
+
+    drawerLayout.setDrawerShadow(iconArray.getDrawable(1), GravityCompat.START);
+    drawer.setAdapter(adapter);
+    drawer.setOnItemClickListener(this);
+
+    iconArray.recycle();
+    icons.recycle();
+  }
+
   private void initializeContactUpdatesReceiver() {
     ContentObserver observer = new ContentObserver(null) {
       @Override
@@ -179,6 +263,8 @@ public class ConversationListActivity extends PassphraseRequiredSherlockFragment
                            WindowManager.LayoutParams.FLAG_SECURE);
     }
 
+    this.drawerLayout = (DrawerLayout)findViewById(R.id.drawer_layout);
+    this.drawerList   = (ListView)findViewById(R.id.left_drawer);
     this.masterSecret = (MasterSecret)getIntent().getParcelableExtra("master_secret");
 
     this.fragment = (ConversationListFragment)this.getSupportFragmentManager()
@@ -186,4 +272,5 @@ public class ConversationListActivity extends PassphraseRequiredSherlockFragment
 
     this.fragment.setMasterSecret(masterSecret);
   }
-}
+
+  }

src/org/thoughtcrime/securesms/util/DynamicTheme.java

@@ -1,12 +1,12 @@
 package org.thoughtcrime.securesms.util;
 
 import android.app.Activity;
-import android.content.Context;
 import android.content.Intent;
 import android.os.Build;
 import android.preference.PreferenceManager;
 
 import org.thoughtcrime.securesms.ApplicationPreferencesActivity;
+import org.thoughtcrime.securesms.ConversationListActivity;
 import org.thoughtcrime.securesms.R;
 
 public class DynamicTheme {
@@ -36,18 +36,16 @@ public class DynamicTheme {
     }
   }
 
-  public static int getSelectedTheme(Context context) {
-    String theme = PreferenceManager.getDefaultSharedPreferences(context)
+  private static int getSelectedTheme(Activity activity) {
+    String theme = PreferenceManager.getDefaultSharedPreferences(activity)
                                     .getString(ApplicationPreferencesActivity.THEME_PREF, "light");
 
-    return getSelectedTheme(theme);
-  }
-
-  public static int getSelectedTheme(String theme) {
     if (theme.equals("light")) {
-      return R.style.TextSecure_LightTheme;
+      if (activity instanceof ConversationListActivity) return R.style.TextSecure_LightTheme_NavigationDrawer;
+      else                                              return R.style.TextSecure_LightTheme;
     } else if (theme.equals("dark")) {
-      return R.style.TextSecure_DarkTheme;
+      if (activity instanceof ConversationListActivity) return R.style.TextSecure_DarkTheme_NavigationDrawer;
+      else                                              return R.style.TextSecure_DarkTheme;
     }
 
     return R.style.TextSecure_LightTheme;