amm_sdk_sample/res/drawable/list_selector_background.xml

<?xml version="1.0" encoding="utf-8"?>
	<!--
		Copyright (C) 2008 The Android Open Source Project Licensed under the Apache License, Version 2.0 (the "License"); you
		may not use this file except in compliance with the License. You may obtain a copy of the License at

		http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software
		distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
		express or implied. See the License for the specific language governing permissions and limitations under the License.
	-->

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

	<item
		android:state_window_focused="false"
		android:drawable="@drawable/mm_listitem_normal" />

	<!--
		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:state_focused="true"
		android:state_enabled="false"
		android:state_pressed="true"
		android:drawable="@drawable/mm_listitem_disable" />
	<item
		android:state_focused="true"
		android:state_enabled="false"
		android:drawable="@drawable/mm_listitem_disable" />

	<item
		android:state_focused="true"
		android:state_pressed="true"
		android:drawable="@drawable/mm_listitem_pressed" />
	<item
		android:state_focused="false"
		android:state_pressed="true"
		android:drawable="@drawable/mm_listitem_pressed" />

	<item
		android:state_focused="true"
		android:drawable="@drawable/mm_listitem_pressed" />
</selector>