cooleshow_android/chatModule/src/main/res/drawable/tc_switch_selector.xml

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:drawable="@drawable/icon_switch_off" android:state_checked="false"/>
    <item android:drawable="@drawable/icon_switch_open" android:state_checked="true"/>
</selector>