1 /*
2 * Copyright 2001 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
22 *
23 */
24
25 package sun.jvm.hotspot.ui;
26
27 import java.awt.*;
28 import java.awt.event.*;
29 import javax.swing.*;
30
31 public class JFrameWrapper implements FrameWrapper {
32 private JFrame frame;
33 private boolean hasWindowListener;
34 private ActionListener closingActionListener;
35 private ActionListener activatedActionListener;
36
37 public JFrameWrapper(JFrame frame) {
38 this.frame = frame;
39 }
40
41 public Component getComponent() { return frame; }
42 public Container getContentPane() { return frame.getContentPane(); }
43 public void setVisible(boolean visible) { frame.setVisible(visible); }
44 public void setSize(int x, int y) { frame.setSize(x, y); }
45 public void pack() { frame.pack(); }
46 public void show() { frame.setVisible(true); }
47 public void dispose() { frame.dispose(); }
48 public void setBackground(Color color) { frame.setBackground(color); }
49 public void setResizable(boolean resizable) { frame.setResizable(resizable); }
50
51 public void setClosable(boolean closable) {
52 if (closable) {
53 frame.setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);
54 } else {
55 frame.setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
56 }
57 }
58
59 public void setClosingActionListener(ActionListener l) {
60 closingActionListener = l;
61 maybeInstallWindowListener();
62 }
63
64 public void setActivatedActionListener(ActionListener l) {
65 activatedActionListener = l;
66 maybeInstallWindowListener();
67 }
68
69 public void toFront() {
70 frame.toFront();
71 frame.requestFocus();
72 }
73
74 //----------------------------------------------------------------------
75 // Internals only below this point
76 //
77
78 private void maybeInstallWindowListener() {
79 if (!hasWindowListener) {
80 frame.addWindowListener(new WindowAdapter() {
81 public void windowClosing(WindowEvent e) {
82 if (closingActionListener != null) {
83 closingActionListener.actionPerformed(null);
84 }
85 }
86
87 public void windowActivated(WindowEvent e) {
88 if (activatedActionListener != null) {
89 activatedActionListener.actionPerformed(null);
90 }
91 }
92 });
93 hasWindowListener = true;
94 }
95 }
96 }