001/* 002 * This library is part of OpenCms - 003 * the Open Source Content Management System 004 * 005 * Copyright (c) Alkacon Software GmbH & Co. KG (http://www.alkacon.com) 006 * 007 * This library is free software; you can redistribute it and/or 008 * modify it under the terms of the GNU Lesser General Public 009 * License as published by the Free Software Foundation; either 010 * version 2.1 of the License, or (at your option) any later version. 011 * 012 * This library is distributed in the hope that it will be useful, 013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 015 * Lesser General Public License for more details. 016 * 017 * For further information about Alkacon Software, please see the 018 * company website: http://www.alkacon.com 019 * 020 * For further information about OpenCms, please see the 021 * project website: http://www.opencms.org 022 * 023 * You should have received a copy of the GNU Lesser General Public 024 * License along with this library; if not, write to the Free Software 025 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 026 */ 027 028package org.opencms.gwt.client.util; 029 030import com.google.gwt.animation.client.Animation; 031import com.google.gwt.user.client.Command; 032 033/** 034 * Abstract animation class.<p> 035 * 036 * @since 8.0.0 037 */ 038public abstract class A_CmsAnimation extends Animation { 039 040 /** The call-back function to execute on animation complete. */ 041 protected Command m_callback; 042 043 /** 044 * Constructor. Setting the call-back to be executed on animation complete.<p> 045 * 046 * @param callback the call-back function 047 */ 048 public A_CmsAnimation(Command callback) { 049 050 m_callback = callback; 051 } 052 053 /** 054 * @see com.google.gwt.animation.client.Animation#onComplete() 055 */ 056 @Override 057 protected void onComplete() { 058 059 super.onComplete(); 060 if (m_callback != null) { 061 m_callback.execute(); 062 } 063 } 064 065}