sheishuoAPP/app/res/drawable/t_avchat_disable_user_audio_selector.xml

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

<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:drawable="@drawable/t_avchat_disable_user_audio_disable" android:state_enabled="false"></item>
    <item android:drawable="@drawable/t_avchat_disable_user_audio_pressed" android:state_pressed="true"></item>
    <item android:drawable="@drawable/t_avchat_disable_user_audio"></item>
</selector>