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Java > Open Source Codes > org > lucane > applications > whiteboard > operations > changers > CellChanger


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.operations.changers;
20
21 import org.lucane.applications.whiteboard.graph.GraphUtils;
22 import org.lucane.applications.whiteboard.graph.MyGraph;
23 import org.jgraph.graph.*;
24
25 public class CellChanger implements Changer
26 {
27     public void change(MyGraph graph, GraphCell toChange, GraphCell source)
28     {
29         DefaultGraphCell to = (DefaultGraphCell)toChange;
30         DefaultGraphCell from = (DefaultGraphCell)source;
31         
32         DefaultGraphCell parent = (DefaultGraphCell)from.getParent();
33         parent = GraphUtils.findCorrespondingCell(graph, parent);
34             
35         to.setParent(parent);
36         to.setUserObject(from.getUserObject());
37     }
38 }
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