/* * 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.tree; import com.google.gwt.event.shared.EventHandler; public interface DataChangedHandler extends EventHandler { /** * Called when the structure of this tree is changed in any way. Intended to be observed. <br><br> Note that on a big * change (many items being added or deleted) this may be called multiple times * * @param event the event */ void onDataChanged(com.smartgwt.client.widgets.tree.DataChangedEvent event); }