<?xml version="1.0" encoding="utf-8"?> <selector xmlns:android="http://schemas.android.com/apk/res/android"> <item android:drawable="@drawable/im_avchat_video_mute_disable" android:state_enabled="false" /> <item android:drawable="@drawable/im_avchat_video_mute_pressed" android:state_selected="true" /> <item android:drawable="@drawable/im_avchat_video_mute_normal" /> </selector>