public interface HasDragStartHandlers
extends com.google.gwt.event.shared.HasHandlers
| Modifier and Type | Method and Description | 
|---|---|
| com.google.gwt.event.shared.HandlerRegistration | addDragStartHandler(DragStartHandler handler)If  canDragis true, this notification method will be
 fired when the user starts to drag the draw item. | 
com.google.gwt.event.shared.HandlerRegistration addDragStartHandler(DragStartHandler handler)
canDrag is true, this notification method will be
 fired when the user starts to drag the draw item.handler - the dragStart handlerHandlerRegistration used to remove this handler