<?xml version="1.0" encoding="utf-8"?>
<selector
  xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:state_enabled="true" android:state_checked="true" android:color="?colorPrimary" android:alpha="1.0" />
    <item android:state_enabled="true" android:color="#ff000000" android:alpha="0.54" />
    <item android:color="#ff000000" android:alpha="0.21" />
</selector>