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

     2 <selector xmlns:android="http://schemas.android.com/apk/res/android">

     3     <item android:state_focused="true" android:state_enabled="true" android:drawable="@drawable/button_focused" />

     4     <item android:state_focused="true" android:state_enabled="false" android:drawable="@drawable/button_focused_disabled" />

     5     <item android:state_focused="false" android:state_enabled="true" android:drawable="@drawable/button_normal" />

     6     <item android:state_focused="false" android:state_enabled="false" android:drawable="@drawable/button_disabled" />

     7 </selector>