<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
  <item android:drawable="@drawable/ic_switch_camera_green_48dp" android:state_checked="true"/>
  <item android:drawable="@drawable/ic_switch_camera_white_48dp" android:state_checked="false"/>
</selector>