empty_drawable.xml

Enable keyboard shortcuts

<?xml version="1.0" encoding="utf-8"?>

<selector xmlns:android="http://schemas.android.com/apk/res/android">

    <item android:state_hovered="true">

        <shape>

        </shape>

    </item>

    <item android:state_pressed="true">

        <shape>

        </shape>

    </item>

    <item>

        <shape>

        </shape>

    </item>

</selector>