grid_selector_background.xml

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
    
    <item android:state_window_focused="true" 
        android:drawable="@drawable/frame_gallery_preview_album" />
	
    <item android:state_selected="true"
        android:drawable="@drawable/frame_gallery_preview_album_pressed" />
     
    <item android:state_pressed="true"
        android:drawable="@drawable/frame_gallery_preview_album_pressed" />
</selector>