samples/Support4Demos/src/main/java/com/example/android/supportv4/widget/ExploreByTouchHelperActivity.java
public void layoutItems() {
            for (CustomItem item : mItems) {
                layoutItem(item);
            }
        }
/**
         * Walk the view hierarchy of each item and calculate mBoundsInRoot.
         */
Walk the view hierarchy of each item and calculate mBoundsInRoot.
Walk the view hierarchy of each item and calculate mBoundsInRoot .
public void layoutItems() {
            for (CustomItem item : mItems) {
                layoutItem(item);
            }
        }
public void layoutItems ( ) { for ( CustomItem item : mItems ) { layoutItem ( item ) ; } }
Walk the view hierarchy of each item and calculate mBoundsInRoot.
Walk the view hierarchy of each item and calculate mBoundsInRoot .