1 /*
2 * Copyright (C) 2004 The Concord Consortium, Inc.,
3 * 10 Concord Crossing, Concord, MA 01742
4 *
5 * Web Site: http://www.concord.org
6 * Email: info@concord.org
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 *
22 * END LICENSE */
23
24 package org.telscenter.pas.pedagogica;
25
26 import java.awt.Component;
27 import java.io.IOException;
28 import java.net.MalformedURLException;
29 import java.net.URL;
30
31 import javax.swing.JComponent;
32
33 import org.concord.models.HyperModel;
34
35 public class HyperModelComponent extends JComponent
36 {
37 protected URL modelURL;
38 protected HyperModel hyperModel = new HyperModel();
39
40 public HyperModelComponent()
41 {
42
43 }
44
45 public void setModel(String urlString)
46 {
47 try
48 {
49 modelURL = new URL(urlString);
50 hyperModel.restore(modelURL.openStream());
51 Object value = hyperModel.getProperty("mainComponent");
52 if (value instanceof Component)
53 {
54 if (value instanceof JComponent)
55 {
56 setPreferredSize(((JComponent) value).getPreferredSize());
57 }
58 setSize(((Component) value).getSize());
59 add((Component) value);
60 }
61 }
62 catch (MalformedURLException e)
63 {
64 // TODO Auto-generated catch block
65 e.printStackTrace();
66 }
67 catch (IOException e)
68 {
69 // TODO Auto-generated catch block
70 e.printStackTrace();
71 }
72 }
73 }