The file containing the source code shown below is located in the corresponding directory in <sdk>/samples/android-<version>/...
<?xml version="1.0" encoding="utf-8"?> <!-- /* //device/apps/common/res/drawable/checkbox.xml ** ** Copyright 2007, The Android开源工程 ** ** 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. */ --> <selector xmlns:android="http://schemas.android.com/apk/res/android"> <item android:state_focused="true" android:state_pressed="true" android:drawable="@drawable/pressed_application_background_static" /> <item android:state_focused="false" android:state_pressed="true" android:drawable="@drawable/pressed_application_background_static" /> <item android:state_focused="true" android:drawable="@drawable/focused_application_background_static" /> <item android:state_focused="false" android:drawable="@drawable/application_background_static" /> </selector>