<!-- Even though these two point to the same resource, have two states so the drawable will invalidate itself when coming out of pressed state. -->
<item android:drawable="@android:color/holo_blue_bright" android:state_enabled="false" android:state_focused="true" android:state_pressed="true"/>
<!-- Even though these two point to the same resource, have two states so the drawable will invalidate itself when coming out of pressed state. -->
<item android:drawable="@android:color/holo_blue_bright" android:state_enabled="false" android:state_focused="true" android:state_pressed="true"/>