com.smartgwt.mobile.client.widgets.events

Interface HasDragStartHandlers

All Superinterfaces:

com.google.gwt.event.shared.HasHandlers

public interface HasDragStartHandlers
extends com.google.gwt.event.shared.HasHandlers

Method Summary

Modifier and Type	Method and Description
com.google.gwt.event.shared.HandlerRegistration	addDragStartHandler(DragStartHandler handler) Executed when dragging first starts.

Methods inherited from interface com.google.gwt.event.shared.HasHandlers

fireEvent

Method Detail

addDragStartHandler

com.google.gwt.event.shared.HandlerRegistration addDragStartHandler(DragStartHandler handler)

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.

Parameters:

handler - the dragStart handler

Returns:

HandlerRegistration used to remove this handler