android.view.View focusable focused scrollable
    android.view.View clickable name='H3 Heading'
    android.view.View clickable name='ARIA heading level 3 Heading'
    android.view.View
        android.view.View
            android.view.View clickable name='Tree item at level 1'
            android.view.View clickable name='Tree item at level 2'
        android.view.View clickable name='Tree item at level 3'
    android.widget.GridView
        android.view.View
            android.view.View clickable name='Cell at level 1'
        android.view.View
            android.view.View clickable name='Cell at level 2'
        android.view.View
        android.view.View