Merge remote-tracking branch 'origin/wjc' into Dev-Branch

wxr

2023-04-21 666b28d77fc3c1b1dae61c9dfd878c8e683cef8c

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<?xml version="1.0" encoding="UTF-8"?>   
<selector xmlns:android="http://schemas.android.com/apk/res/android">         
    <item android:drawable="@drawable/seekbar_thumb"/>         
</selector>