/* * Smart GWT (GWT for SmartClient) * Copyright 2008 and beyond, Isomorphic Software, Inc. * * Smart GWT is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License version 3 * as published by the Free Software Foundation. Smart GWT is also * available under typical commercial license terms - see * http://smartclient.com/license * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. */ package com.smartgwt.client.widgets.drawing.events; import com.google.gwt.event.shared.EventHandler; public interface DragStartHandler extends EventHandler { /** * If {@link com.smartgwt.client.widgets.drawing.DrawItem#getCanDrag canDrag} is true and {@link * com.smartgwt.client.widgets.drawing.DrawPane#getCanDrag canDrag} is true, this notification method will be fired when * the user starts to drag the drawItem * * @param event the event */ void onDragStart(com.smartgwt.client.widgets.drawing.events.DragStart event); }