Script.aculo.us Draggables
public class DragDropExamplePage extends WebPage { public DragDropExamplePage() { DraggableTarget cart = new DraggableTarget("cart") { protected void onDrop(Component input, AjaxRequestTarget target) { System.out.println(input + " dropped on the target"); } }; Label product = new Label("product"); product.addBehavior(new DraggableBehavior()); add(product); add(cart); } }