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Java > Open Source Codes > org > lucane > applications > whiteboard > graph > ModelUtils


1 /*
2  * Lucane - a collaborative platform
3  * Copyright (C) 2004 Vincent Fiack <vfiack@mail15.com>
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Lesser General Public
7  * License as published by the Free Software Foundation; either
8  * version 2.1 of the License, or (at your option) any later version.
9  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  * Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public
16  * License along with this library; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18  */
19 package org.lucane.applications.whiteboard.graph;
20
21 import javax.swing.event.UndoableEditListener JavaDoc;
22
23 import org.jgraph.event.GraphModelListener;
24 import org.jgraph.graph.GraphModel;
25 import org.lucane.applications.whiteboard.listeners.NetworkGraphListener;
26
27 public class ModelUtils
28 {
29     public static void removeListeners(GraphModel model, GraphModelListener[] graphs, UndoableEditListener JavaDoc[] undos)
30     {
31         for(int i=0;i<graphs.length;i++)
32         {
33             if(graphs[i].getClass() == NetworkGraphListener.class)
34                 model.removeGraphModelListener(graphs[i]);
35         }
36         for(int i=0;i<undos.length;i++)
37             model.removeUndoableEditListener(undos[i]);
38     }
39     
40     public static void addListeners(GraphModel model, GraphModelListener[] graphs, UndoableEditListener JavaDoc[] undos)
41     {
42         for(int i=0;i<graphs.length;i++)
43         {
44             if(graphs[i].getClass() == NetworkGraphListener.class)
45                 model.addGraphModelListener(graphs[i]);
46         }
47         for(int i=0;i<undos.length;i++)
48             model.addUndoableEditListener(undos[i]);
49     }
50 }
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