com.smartgwt.client.widgets.events
Interface DragStartHandler

All Superinterfaces:

com.google.gwt.event.shared.EventHandler

public interface DragStartHandler
extends com.google.gwt.event.shared.EventHandler

Method Summary

void	onDragStart(DragStartEvent event) Executed when dragging first starts.

Method Detail

onDragStart

void onDragStart(DragStartEvent event)

Executed when dragging first starts. Your widget can use this opportunity to set things up for the drag, such as setting the drag tracker. Returning false from this event handler will cancel the drag action entirely.

A drag action is considered to be begin when the mouse has moved dragStartDistance with the left mouse down.

Parameters:

event - the event