1<?xml version="1.0" encoding="utf-8"?>
2<selector xmlns:android="http://schemas.android.com/apk/res/android" >
3    <item
4        android:state_pressed="false"
5        android:drawable="@drawable/red" />
6    <item
7        android:state_pressed="true"
8        android:drawable="@drawable/darkred" />
9</selector>