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
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
/* WorksheetWindowMenuHandler.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.main;
import javax.swing.JMenu;
import javax.swing.event.ListDataEvent;
import javax.swing.event.ListDataListener;
import org.grinvin.worksheet.WorksheetWindow;
import org.grinvin.worksheet.WorksheetWindowListModel;
import org.grinvin.main.actions.ActivateWindow;
/**
* Handles the dynamic menu of currently available worksheet windows
*/
public class WorksheetWindowMenuHandler implements ListDataListener {
//
private WorksheetWindowListModel model;
//
private final JMenu menu;
//
private final int originalCount;
public WorksheetWindowMenuHandler(JMenu menu) {
this.menu = menu;
this.originalCount = menu.getMenuComponentCount();
}
private void rebuildGroupContent() {
// remove current window list menu items
for (int count = menu.getMenuComponentCount() - 1; count >= originalCount; count--) {
menu.remove(count);
}
// voeg (nieuwe) acties toe voor elk bestaand venster
if (model != null && model.size() > 0) {
menu.addSeparator();
for (WorksheetWindow w : model) {
menu.add(new ActivateWindow(w));
}
}
}
public void setWorksheetWindowListModel(WorksheetWindowListModel newModel) {
if (model != null) {
model.removeListDataListener(this);
}
model = newModel;
if (model != null) {
model.addListDataListener(this);
}
rebuildGroupContent();
}
public void intervalAdded(ListDataEvent e) {
rebuildGroupContent();
}
public void intervalRemoved(ListDataEvent e) {
rebuildGroupContent();
}
public void contentsChanged(ListDataEvent e) {
rebuildGroupContent();
}
}
|
