<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
  <item android:drawable="@drawable/button_tap" android:state_enabled="false"/>
  <item android:drawable="@drawable/button_tap" android:state_pressed="true"/>
  <item android:drawable="@drawable/button_tap" android:state_focused="true"/>
  <item android:drawable="@drawable/button"/>
</selector>