res/layout/wallpaper_chooser.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
/*
**
** Copyright 2008, 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.
*/
-->

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent">

    <ImageView android:id="@+id/wallpaper"
        android:layout_width="fill_parent"
        android:layout_height="0dip"
        android:layout_weight="1.0"
        android:scaleType="fitCenter" />

    <Gallery android:id="@+id/gallery"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content" />
        
    <Button android:id="@+id/set"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="@string/wallpaper_instructions"
        android:layout_gravity="center_horizontal" />

</LinearLayout>