DoubleClickListenerCollection.java :  » Web-Framework » swingweb » org » onemind » swingweb » client » gwt » widget » Java Open Source

Java Open Source » Web Framework » swingweb 
swingweb » org » onemind » swingweb » client » gwt » widget » DoubleClickListenerCollection.java
/*
 * Copyright (C) 2004 TiongHiang Lee
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not,  write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Email: thlee@onemindsoft.org
 */

package org.onemind.swingweb.client.gwt.widget;

import java.util.ArrayList;
import java.util.List;
import com.google.gwt.user.client.ui.Widget;
public class DoubleClickListenerCollection
{

    private List _listeners;

    public void add(DoubleClickListener listener)
    {
        if (_listeners == null)
        {
            _listeners = new ArrayList();
        }
        _listeners.add(listener);
    }

    public void remove(DoubleClickListener listener)
    {
        if (_listeners != null)
        {
            _listeners.remove(listener);
        }
    }

    public void fireDoubleClick(Widget widget)
    {
        if (_listeners != null)
        {
            for (int i = 0; i < _listeners.size(); i++)
            {
                DoubleClickListener listener = (DoubleClickListener) _listeners.get(i);
                listener.onDoubleClick(widget);
            }
        }
    }
}
java2s.com  | Contact Us | Privacy Policy
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.