Source code: com/virtuosotechnologies/lib/util/CollectingCompoundEdit.java
1 /*
2 ================================================================================
3
4 FILE: CollectingCompoundEdit.java
5
6 PROJECT:
7
8 Virtuoso Utilities
9
10 CONTENTS:
11
12 A CompoundEdit that implements UndoableEditListener.
13
14 PROGRAMMERS:
15
16 Daniel Azuma (DA) <dazuma@kagi.com>
17
18 COPYRIGHT:
19
20 Copyright (C) 2003 Daniel Azuma (dazuma@kagi.com)
21
22 This program is free software; you can redistribute it and/or
23 modify it under the terms of the GNU General Public License as
24 published by the Free Software Foundation; either version 2
25 of the License, or (at your option) any later version.
26
27 This program is distributed in the hope that it will be useful,
28 but WITHOUT ANY WARRANTY; without even the implied warranty of
29 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
30 GNU General Public License for more details.
31
32 You should have received a copy of the GNU General Public
33 License along with this program; if not, write to
34 Free Software Foundation, Inc.
35 59 Temple Place, Suite 330
36 Boston, MA 02111-1307 USA
37
38 ================================================================================
39 */
40
41
42 package com.virtuosotechnologies.lib.util;
43
44
45 import javax.swing.undo.CompoundEdit;
46 import javax.swing.event.UndoableEditListener;
47 import javax.swing.event.UndoableEditEvent;
48
49
50 /**
51 * A CompoundEdit that implements UndoableEditListener.
52 * I'd use UndoManager for this, but sometimes we want to disable the limit feature.
53 */
54 public class CollectingCompoundEdit
55 extends CompoundEdit
56 implements UndoableEditListener
57 {
58 /**
59 * Constructor
60 */
61 public CollectingCompoundEdit()
62 {
63 super();
64 }
65
66
67 /**
68 * Listener
69 */
70 public void undoableEditHappened(
71 UndoableEditEvent ev)
72 {
73 addEdit(ev.getEdit());
74 }
75 }