Use a RecyclerView for the Contact List

briar-android/res/drawable/contact_connected.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24"
+        android:viewportHeight="24"
+        android:alpha="0.56">
+
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M12,2 C6.48,2,2,6.48,2,12 S6.48,22,12,22 S22,17.52,22,12 S17.52,2,12,2 Z M12,20
+C7.58,20,4,16.42,4,12 S7.58,4,12,4 S20,7.58,20,12 S16.42,20,12,20 Z" />
+    <path
+        android:pathData="M0,0 L24,0 L24,24 L0,24 Z" />
+    <path
+        android:fillColor="#95d220"
+        android:strokeWidth="0.76779664"
+        android:strokeLineJoin="round"
+        android:strokeLineCap="round"
+        android:pathData="M10.8972,19.9503 C6.5514,19.3493,3.43091,15.2154,4.0625,10.896
+C4.55452,7.53099,7.09451,4.8236,10.394,4.14714
+C14.2569,3.35517,18.1698,5.54347,19.5236,9.25295
+C20.0698,10.7495,20.1616,12.4612,19.777,13.9758
+C19.5457,14.8864,18.8106,16.3388,18.2072,17.0771
+C16.4904,19.1779,13.581,20.3215,10.8973,19.9503 Z" />
+</vector>

briar-android/res/drawable/contact_disconnected.xml

@@ -0,0 +1,5 @@
+<vector android:alpha="0.56" android:height="24dp"
+    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000" android:pathData="M12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zm0,18c-4.42,0 -8,-3.58 -8,-8s3.58,-8 8,-8 8,3.58 8,8 -3.58,8 -8,8z"/>
+</vector>

briar-android/res/drawable/social_add_person.xml

@@ -0,0 +1,5 @@
+<vector android:alpha="0.56" android:height="24dp"
+    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000" android:pathData="M15,12c2.21,0 4,-1.79 4,-4s-1.79,-4 -4,-4 -4,1.79 -4,4 1.79,4 4,4zm-9,-2V7H4v3H1v2h3v3h2v-3h3v-2H6zm9,4c-2.67,0 -8,1.34 -8,4v2h16v-2c0,-2.66 -5.33,-4 -8,-4z"/>
+</vector>

briar-android/res/drawable/social_remove_person.xml

@@ -0,0 +1,5 @@
+<vector android:alpha="0.56" android:height="24dp"
+    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000" android:pathData="M6,19c0,1.1 0.9,2 2,2h8c1.1,0 2,-0.9 2,-2V7H6v12zM19,4h-3.5l-1,-1h-5l-1,1H5v2h14V4z"/>
+</vector>

briar-android/res/layout/activity_contact_list.xml

@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+	xmlns:android="http://schemas.android.com/apk/res/android"
+	xmlns:tools="http://schemas.android.com/tools"
+	android:layout_width="match_parent"
+	android:layout_height="match_parent"
+	android:orientation="vertical"
+	android:gravity="center">
+
+	<android.support.v7.widget.RecyclerView
+		android:id="@+id/contactList"
+		android:scrollbars="vertical"
+		android:layout_width="match_parent"
+		android:layout_height="match_parent"
+		tools:listitem="@layout/list_item_contact"/>
+
+	<ProgressBar
+		android:id="@+id/progressBar"
+		style="?android:attr/progressBarStyleLarge"
+		android:layout_width="wrap_content"
+		android:layout_height="wrap_content"
+		android:indeterminate="true"
+		android:visibility="gone"/>
+
+	<TextView
+		android:id="@+id/emptyView"
+		android:layout_width="wrap_content"
+		android:layout_height="wrap_content"
+		android:textSize="@dimen/text_size_large"
+		android:text="@string/no_contacts"
+		android:visibility="gone"/>
+
+</LinearLayout>

briar-android/res/layout/list_item_contact.xml

@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+	xmlns:android="http://schemas.android.com/apk/res/android"
+	xmlns:tools="http://schemas.android.com/tools"
+	android:orientation="vertical"
+	android:layout_width="match_parent"
+	android:layout_height="wrap_content">
+
+	<LinearLayout
+		android:orientation="horizontal"
+		android:layout_width="match_parent"
+		android:layout_height="wrap_content"
+		android:background="?attr/selectableItemBackground"
+		android:padding="12dp">
+
+	<ImageView
+		android:id="@+id/bulbView"
+		android:layout_width="wrap_content"
+		android:layout_height="wrap_content"
+		android:layout_marginRight="@dimen/margin_medium"
+		android:layout_marginEnd="@dimen/margin_medium"
+		android:layout_gravity="center_vertical"
+		tools:src="@drawable/contact_disconnected"/>
+
+	<TextView
+		android:id="@+id/nameView"
+		android:layout_width="0dp"
+		android:layout_height="wrap_content"
+		android:layout_weight="1"
+		android:layout_gravity="center_vertical"
+		android:layout_marginRight="@dimen/margin_small"
+		android:layout_marginEnd="@dimen/margin_small"
+		android:textSize="@dimen/text_size_medium"
+		android:gravity="center_vertical"
+		tools:text="This is a name of a contact. It can be quite long."/>
+
+	<TextView
+		android:id="@+id/dateView"
+		android:layout_width="wrap_content"
+		android:layout_height="match_parent"
+		android:layout_marginRight="@dimen/margin_small"
+		android:layout_marginEnd="@dimen/margin_small"
+		android:gravity="center_vertical"
+		android:textColor="@color/no_private_messages"
+		tools:text="Dec 24"/>
+
+	</LinearLayout>
+
+	<View style="@style/Divider.Horizontal"/>
+
+</LinearLayout>

briar-android/res/layout/transports_list.xml

@@ -5,10 +5,7 @@
 	android:layout_width="match_parent"
 	android:layout_height="wrap_content">
 
-	<View
-		android:layout_width="match_parent"
-		android:layout_height="1px"
-		android:background="@color/horizontal_border"/>
+	<View style="@style/Divider.Horizontal"/>
 
 	<GridView
 		android:id="@+id/transportsView"

briar-android/res/menu/contact_actions.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu
+	xmlns:android="http://schemas.android.com/apk/res/android"
+	xmlns:app="http://schemas.android.com/apk/res-auto">
+
+	<item
+		android:id="@+id/action_social_remove_person"
+		android:icon="@drawable/social_remove_person"
+		app:showAsAction="always"
+		android:title="@string/delete_contact"/>
+
+</menu>

briar-android/res/menu/contact_list_actions.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu
+	xmlns:android="http://schemas.android.com/apk/res/android"
+	xmlns:app="http://schemas.android.com/apk/res-auto">
+
+	<item
+		android:id="@+id/action_social_add_person"
+		android:icon="@drawable/social_add_person"
+		app:showAsAction="always"
+		android:title="@string/add_contact_title"/>
+
+</menu>

briar-android/res/values/strings.xml

@@ -126,4 +126,6 @@
     <!-- Dialogs -->
     <string name="dialog_title_lost_password">Lost password</string>
     <string name="dialog_message_lost_password">Password recovery is not possible. Do you wish to delete your user, all contacts, and re-register ?</string>
+    <string name="dialog_title_delete_contact">Confirm Contact Deletion</string>
+    <string name="dialog_message_delete_contact">Are you sure that you want to remove this contact and all messages exchanged with this contact?</string>
 </resources>

briar-android/res/values/styles.xml

@@ -33,4 +33,13 @@
         <item name="android:textSize">@dimen/text_size_small</item>
         <item name="android:textColor">@android:color/primary_text_light</item>
     </style>
+
+    <style name="Divider">
+        <item name="android:background">?android:attr/listDivider</item>
+    </style>
+
+    <style name="Divider.Horizontal">
+        <item name="android:layout_width">match_parent</item>
+        <item name="android:layout_height">1px</item>
+    </style>
 </resources>