Xml文件  |  7行  |  272 B

<?xml version="1.0" encoding="utf-8"?>

<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:state_pressed="true"
          android:drawable="@drawable/btn_cling_pressed" />
    <item android:drawable="@drawable/btn_cling" />
</selector>