The file containing the source code shown below is located in the corresponding directory in <sdk>/platforms/android-<version>/samples/...
<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright (C) 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
https://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.
-->
<!--
Demonstrates stretching a view to fill the space between two other views
-->
<RelativeLayout xmlns:android="https://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<!-- view1 goes on top -->
<TextView
android:id="@+id/view1"
android:background="@drawable/red"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:text="@string/relative_layout_1_top"/>
<!-- view2 goes on the bottom -->
<TextView
android:id="@+id/view2"
android:background="@drawable/green"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:text="@string/relative_layout_1_bottom"/>
<!-- view3 stretches betweeen view1 and view2 -->
<TextView
android:id="@+id/view3"
android:background="@drawable/yellow"
android:layout_width="fill_parent"
android:layout_height="0dip"
android:layout_above="@id/view2"
android:layout_below="@id/view1"
android:text="@string/relative_layout_1_center"/>
</RelativeLayout>
