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)
Executed when dragging first starts.
|
com.google.gwt.event.shared.HandlerRegistration addDragStartHandler(DragStartHandler handler)
A drag action is
considered to be begin when the mouse has moved dragStartDistance with the left mouse down.
handler - the dragStart handlerHandlerRegistration used to remove this handler