samples/Home/res/layout/wallpaper.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
/* //device/samples/SampleCode/res/layout/image_switcher_1.xml
**
** Copyright 2007, The Android Open Source Project
**
** 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" 
    android:layout_width="match_parent" 
    android:layout_height="match_parent"> 
    
    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:padding="5dip"
        android:background="#70000000"
        android:text="@string/wallpaper_instructions"
        android:layout_alignParentTop="true"
        android:layout_centerHorizontal="true"
    />
    
    <Gallery android:id="@+id/gallery"
        android:background="#70000000"
        android:layout_width="match_parent"
        android:layout_height="60dip"
        android:layout_alignParentBottom="true"
        android:layout_alignParentLeft="true"
        android:gravity="center_vertical"
        android:spacing="16dp"
    />

</RelativeLayout>