public static <T extends View> T get(View view, int id) {

SparseArray<View> viewHolder = (SparseArray<View>) view.getTag();

if (viewHolder == null) {

viewHolder = new SparseArray<View>();

view.setTag(viewHolder);

}

View childView = viewHolder.get(id);

if (childView == null) {

childView = view.findViewById(id);

viewHolder.put(id, childView);

}

return (T) childView;

}