<?xml version="1.0" encoding="UTF-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
    
    <!-- FIXME: find a nicer looking way than using 'menuitem_background' -->
    <item android:drawable="@android:drawable/menuitem_background"
        android:state_pressed="true" />
    
    <item android:drawable="@android:drawable/menuitem_background"
        android:state_focused="true"
        android:state_enabled="true"
        android:state_window_focused="true" />
    
    <item android:drawable="@android:color/transparent" />

</selector>