Add option to select identity when composing a message

app/src/main/res/layout/contact_row_slim.xml

@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ Copyright 2015 Christian Basler
+  ~
+  ~ 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.
+  -->
+
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content">
+
+    <ImageView
+        android:id="@+id/avatar"
+        android:layout_width="32dp"
+        android:layout_height="32dp"
+        android:layout_alignParentStart="true"
+        android:layout_alignParentTop="true"
+        android:layout_margin="4dp"
+        android:src="@color/colorAccent"
+        tools:ignore="ContentDescription" />
+
+    <TextView
+        android:id="@+id/name"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_centerVertical="true"
+        android:layout_toEndOf="@+id/avatar"
+        android:ellipsize="end"
+        android:lines="1"
+        android:paddingBottom="0dp"
+        android:paddingEnd="4dp"
+        android:paddingStart="4dp"
+        android:paddingTop="0dp"
+        android:textAppearance="?android:attr/textAppearanceMedium"
+        tools:text="Name" />
+
+</RelativeLayout>