001    /*
002     * Copyright 2006 Google Inc.
003     * 
004     * Licensed under the Apache License, Version 2.0 (the "License"); you may not
005     * use this file except in compliance with the License. You may obtain a copy of
006     * the License at
007     * 
008     * http://www.apache.org/licenses/LICENSE-2.0
009     * 
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
012     * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
013     * License for the specific language governing permissions and limitations under
014     * the License.
015     */
016    package com.google.gwt.user.client.ui;
017    
018    import java.util.Iterator;
019    import java.util.Vector;
020    
021    /**
022     * A helper class for implementers of the SourcesClickEvents interface. This
023     * subclass of Vector assumes that all objects added to it will be of type
024     * {@link com.google.gwt.user.client.ui.ClickListener}.
025     */
026    public class ClickListenerCollection extends Vector {
027    
028      /**
029       * Fires a click event to all listeners.
030       * 
031       * @param sender the widget sending the event.
032       */
033      public void fireClick(Widget sender) {
034        for (Iterator it = iterator(); it.hasNext();) {
035          ClickListener listener = (ClickListener) it.next();
036          listener.onClick(sender);
037        }
038      }
039    }