sheishuoAPP/app/res/drawable/avchat_refuse_bg_selector.xml

<?xml version="1.0" encoding="utf-8"?>

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

    <item android:drawable="@drawable/avchat_refuse_bg_pressed" android:state_pressed="true"></item>
    <item android:drawable="@drawable/avchat_refuse_bg_pressed" android:state_enabled="false"></item>
    <item android:drawable="@drawable/avchat_refuse_bg_normal"></item>

</selector>