1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
/* GraphBundlePreview.java
* =========================================================================
* This file is part of the GrInvIn project - http://www.grinvin.org
*
* Copyright (C) 2005-2008 Universiteit Gent
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*
* This program 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
* General Public License for more details.
*
* A copy of the GNU General Public License can be found in the file
* LICENSE.txt provided with the source distribution of this program (see
* the META-INF directory in the source jar). This license can also be
* found on the GNU website at http://www.gnu.org/licenses/gpl.html.
*
* If you did not receive a copy of the GNU General Public License along
* with this program, contact the lead developer, or write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
package org.grinvin.list.actions;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.io.File;
import javax.swing.JFileChooser;
import org.grinvin.gui.components.NamedGraphComponent;
import org.grinvin.list.graphs.GraphListElementManager;
/**
* Generate a preview of the graphbundle. Set this component as an accessory of a <code>JFileChooser</code>.
*/
public class GraphBundlePreview extends NamedGraphComponent implements PropertyChangeListener {
public GraphBundlePreview(JFileChooser fileChooser) {
fileChooser.addPropertyChangeListener(this);
}
public void propertyChange(PropertyChangeEvent e) {
String changedProperty = e.getPropertyName();
if (JFileChooser.DIRECTORY_CHANGED_PROPERTY.equals(changedProperty)) {
setElement(null);
} else if (JFileChooser.SELECTED_FILE_CHANGED_PROPERTY.equals(changedProperty)) {
if(e.getNewValue()!=null && ((File)e.getNewValue()).getName().toLowerCase().endsWith(".gph")) {
setElement(GraphListElementManager.getInstance().getGraphListElement(((File)e.getNewValue()).toURI()));
} else {
setElement(null);
}
}
}
}
|
