Java 类com.google.gwt.event.dom.client.DropHandler 实例源码

public void addDomHandlerOnObjectDrop(final GapDropHandler dragGapDropHandler) {
    droppable.addDropHandler(new DropHandler() {
        @Override
        public void onDrop(DropEvent event) {
            Optional<DragDataObject> objectFromEvent = dataObjectFromEventExtractor.extractDroppedObjectFromEvent(event);
            if (objectFromEvent.isPresent()) {
                dragGapDropHandler.onDrop(objectFromEvent.get());
            }
        }
    });
}

public HandlerRegistration addDropHandler(DropHandler handler) {
  return addBitlessDomHandler(handler, DropEvent.getType());
}

@Override
public HandlerRegistration addDropHandler(DropHandler p_handler)
{
  return m_intBox.addDropHandler( p_handler );
}

/**
* 
*/
 @Override
   public HandlerRegistration addDropHandler(DropHandler handler) {
       return addBitlessDomHandler(handler, DropEvent.getType());
   }

@Override
public com.google.gwt.event.shared.HandlerRegistration addDropHandler(DropHandler handler) {
    return this.addBitlessDomHandler(handler, DropEvent.getType());
}

@Override
public HandlerRegistration addDropHandler(DropHandler handler) {
    return this.addBitlessDomHandler(handler, DropEvent.getType());
}

@Override
public HandlerRegistration addDropHandler(DropHandler handler) {
    return this.addBitlessDomHandler(handler, DropEvent.getType());
}

public HandlerRegistration addDropHandler(DropHandler handler);

public HandlerRegistration addDropHandler(DropHandler handler);