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