/* * 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.grid.events; import com.google.gwt.event.shared.EventHandler; public interface DrawAreaChangedHandler extends EventHandler { /** * Notification method that fires when the drawArea changes due to scrolling. Receives the previous drawArea * co-ordinates as parameters. Call {@link com.smartgwt.client.widgets.grid.ListGrid#getDrawArea ListGrid.getDrawArea} to * get the new drawArea co-ordinates. <P> Note that if this grid is showing any {@link * com.smartgwt.client.widgets.grid.ListGridField#getFrozen frozen fields}, they will not be included in the * <code>oldStartCol</code>, <code>oldEndCol</code> range reported by this method. Frozen fields are assumed never to be * scrolled out of view. * * @param event the event */ void onDrawAreaChanged(com.smartgwt.client.widgets.grid.events.DrawAreaChangedEvent event); }