1 android.view.View focusable focused scrollable 2 android.widget.ListView collection hierarchical item_count=3 row_count=3 3 android.view.View collection_item 4 android.view.View clickable name='' 5 android.view.View clickable name='Item 1' 6 android.view.View collection_item item_index=1 7 android.view.View clickable name='' 8 android.view.View clickable name='Item 2' 9 android.view.View collection_item item_index=2 10 android.view.View clickable name='' 11 android.view.View clickable name='Item 3' 12