JLChen
2021-01-04 ed86fe7ed952bb2151aac8841134246bbde152c9
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<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:state_pressed="true" 
        android:drawable="@drawable/camera_switch_over" />
    <item
        android:drawable="@drawable/camera_switch_default" />
</selector>