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Java > Open Source Codes > org > netbeans > modules > javacore > UndoProgressListener


1 /*
2  * The contents of this file are subject to the terms of the Common Development
3  * and Distribution License (the License). You may not use this file except in
4  * compliance with the License.
5  *
6  * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
7  * or http://www.netbeans.org/cddl.txt.
8  *
9  * When distributing Covered Code, include this CDDL Header Notice in each file
10  * and include the License file at http://www.netbeans.org/cddl.txt.
11  * If applicable, add the following below the CDDL Header, with the fields
12  * enclosed by brackets [] replaced by your own identifying information:
13  * "Portions Copyrighted [year] [name of copyright owner]"
14  *
15  * The Original Software is NetBeans. The Initial Developer of the Original
16  * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
17  * Microsystems, Inc. All Rights Reserved.
18  */

19
20 package org.netbeans.modules.javacore;
21
22 import java.awt.Dialog JavaDoc;
23 import javax.swing.JDialog JavaDoc;
24 import javax.swing.SwingUtilities JavaDoc;
25 import javax.swing.WindowConstants JavaDoc;
26 import org.netbeans.modules.javacore.internalapi.ProgressEvent;
27 import org.netbeans.modules.javacore.internalapi.ProgressListener;
28 import org.netbeans.modules.javacore.internalapi.UndoManager;
29 import org.openide.DialogDescriptor;
30 import org.openide.DialogDisplayer;
31 import org.openide.util.NbBundle;
32
33 /**
34  *
35  * @author Jan Becicka
36  */

37 public class UndoProgressListener implements ProgressListener {
38     
39     UndoProgressPanel progressPanel = null;
40     Dialog JavaDoc dialog = null;
41     
42     private String JavaDoc getString(String JavaDoc key) {
43         return NbBundle.getMessage(UndoProgressListener.class, key);
44     }
45     
46     private void createProgressPanel() {
47         progressPanel = new UndoProgressPanel();
48         DialogDescriptor desc = new DialogDescriptor(progressPanel, "", true, new Object JavaDoc[]{}, null, 0, null, null);
49
50         desc.setClosingOptions(new Object JavaDoc[]{});
51
52         dialog = DialogDisplayer.getDefault().createDialog(desc);
53         ((JDialog JavaDoc) dialog).setDefaultCloseOperation(WindowConstants.DO_NOTHING_ON_CLOSE);
54
55         dialog.validate();
56     }
57     
58     public void start(final ProgressEvent event) {
59         final boolean isUndo = event.getOperationType() == 0;
60         final String JavaDoc description = isUndo?((UndoManager) event.getSource()).getUndoDescription(): ((UndoManager) event.getSource()).getRedoDescription();
61         SwingUtilities.invokeLater(new Runnable JavaDoc() {
62             public void run() {
63                 createProgressPanel();
64                 dialog.setTitle(getString(isUndo?"LBL_UndoOf": "LBL_RedoOf") + ' ' + description);
65                 progressPanel.progress.start(event.getCount());
66                 dialog.setVisible(true);
67             }
68         });
69     }
70     
71     public void step(final ProgressEvent event) {
72         SwingUtilities.invokeLater(new Runnable JavaDoc() {
73             public void run() {
74                 progressPanel.progress.progress(event.getCount());
75             }
76         });
77     }
78     
79     public void stop(ProgressEvent event) {
80         SwingUtilities.invokeLater(new Runnable JavaDoc() {
81             public void run() {
82                 progressPanel.progress.finish();
83                 progressPanel = null;
84                 dialog.dispose();
85                 dialog = null;
86             }
87         });
88     }
89 }
90
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