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)
|
com.google.gwt.event.shared.HandlerRegistration addDragStartHandler(DragStartHandler handler)
canDrag is true and canDrag is true, this notification method will be fired when
the user starts to drag the drawItemhandler - the dragStart handlerHandlerRegistration used to remove this handler