sample/src/main/res/drawable-nodpi/buttonstate_standout.xml

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