grouppropertylistener.java

类似于MSN

/*
* LumaQQ - Java QQ Client
*
* Copyright (C) 2004 luma <[e-mail]>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package edu.tsinghua.lumaqq.events;

import edu.tsinghua.lumaqq.shells.*;
import edu.tsinghua.swt.events.PropertyEvent;
import edu.tsinghua.swt.events.PropertyListener;

/**
 * 监视组的属性变化
 * 
 * @author 马若劼
 */
public class GroupPropertyListener implements PropertyListener {
	private MainShell main;
	
	/**
	 * 构造函数
	 * @param main
	 */
	public GroupPropertyListener(MainShell main) {
		this.main = main;
	}
	
	/* (non-Javadoc)
	 * @see edu.tsinghua.swt.events.PropertyListener#propertyAdded(edu.tsinghua.swt.events.PropertyEvent)
	 */
	public void propertyAdded(PropertyEvent e) {
	    // 没有什么要做的
	}
	
	/* (non-Javadoc)
	 * @see edu.tsinghua.swt.events.PropertyListener#propertyRemoved(edu.tsinghua.swt.events.PropertyEvent)
	 */
	public void propertyRemoved(PropertyEvent e) {
	    // 没有什么要做的
	}
	
	/* (non-Javadoc)
	 * @see edu.tsinghua.swt.events.PropertyListener#propertyModified(edu.tsinghua.swt.events.PropertyEvent)
	 */
	public void propertyModified(PropertyEvent e) {
		if(e.key.equals("visible")) {
			int index = main.model.indexOf(e.getSource());
			if("true".equals(e.newValue)) 
				main.shutter.showTab(index, true);
			else
				main.shutter.hideTab(index, true);
			
			main.shutter.layout();
		}
	}
}