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

@@ -84,7 +84,7 @@
     <string name="ConversationActivity_invalid_recipient">Invalid recipient!</string>
     <string name="ConversationActivity_calls_not_supported">Calls Not Supported</string>
     <string name="ConversationActivity_this_device_does_not_appear_to_support_dial_actions">This device does not appear to support dial actions.</string>
-    
+
     <!-- ConversationFragment -->
     <string name="ConversationFragment_message_details">Message details</string>
     <string name="ConversationFragment_sender_s_transport_s_sent_received_s">Sender: %1$s\nTransport: %2$s\nSent/Received:%3$s</string>
@@ -379,7 +379,12 @@
     <string name="AndroidManifest__manage_identity_keys">Manage Identity Keys</string>
     <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>