Source code: javatools/swing/internal/VPDPanelDisplayer.java
1 /*
2 * VPDPanelDisplayer.java
3 *
4 * Created on 4 gennaio 2003, 18.17
5 Javatools (modified version) - Some useful general classes.
6 Copyright (C) 2002-2003 Chris Bitmead (original) Antonio Petrelli (modified)
7
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
12
13 This program 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
16 GNU General Public License for more details.
17
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21
22 Contact me at: brenmcguire@users.sourceforge.net
23 */
24
25 package javatools.swing.internal;
26
27 import javatools.util.JQueue;
28 import javatools.swing.MoreSwingUtilities;
29
30 /** Displays a panel.
31 * @author Antonio Petrelli
32 * @version 0.1.8
33 */
34 public class VPDPanelDisplayer implements javatools.util.RunningRunnable {
35
36 /** Creates a new instance of VPDPanelDisplayer
37 * @param pRefContainer The container that contains the panel to be displayed.
38 */
39 public VPDPanelDisplayer(java.awt.Container pRefContainer) {
40 refContainer = pRefContainer;
41 curPanel = null;
42 queue = new JQueue();
43 }
44
45 /** Shows the panel in a thread-safe way.
46 * @param panel The panel to be displayed.
47 */
48 public void showPanel(javatools.swing.IndexablePanel panel) {
49 curPanel = panel;
50 MoreSwingUtilities.invokeWakingUp(this);
51 }
52
53 /** Effectively displays the panel.
54 */
55 public void wakeUp() {
56 refContainer.removeAll();
57 refContainer.add(curPanel, java.awt.BorderLayout.CENTER, 0);
58 curPanel.setVisible(true);
59 }
60
61 private javatools.swing.IndexablePanel curPanel;
62 private java.awt.Container refContainer;
63 private JQueue queue;
64 }