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Java > Open Source Codes > rcm > awt > ClosableFrame


1 /*
2  * Copyright (c) 1998-2002 Carnegie Mellon University. All rights
3  * reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  *
9  * 1. Redistributions of source code must retain the above copyright
10  * notice, this list of conditions and the following disclaimer.
11  *
12  * 2. Redistributions in binary form must reproduce the above copyright
13  * notice, this list of conditions and the following disclaimer in
14  * the documentation and/or other materials provided with the
15  * distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY CARNEGIE MELLON UNIVERSITY ``AS IS'' AND
18  * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
19  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
20  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY
21  * NOR ITS EMPLOYEES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28  *
29  */
30
31 package rcm.awt;
32 import java.awt.*;
33 import java.awt.event.*;
34
35 public class ClosableFrame extends Frame
36 {
37     boolean hideWhenClosed = false;
38     
39     public ClosableFrame () {
40         super ();
41         addWindowListener (new CloseHandler ());
42     }
43
44     public ClosableFrame (String JavaDoc title) {
45         super (title);
46         addWindowListener (new CloseHandler ());
47     }
48
49     public ClosableFrame (boolean hideWhenClosed) {
50         this();
51         this.hideWhenClosed = hideWhenClosed;
52     }
53
54     public ClosableFrame (String JavaDoc title, boolean hideWhenClosed) {
55         this (title);
56         this.hideWhenClosed = hideWhenClosed;
57     }
58     
59     public void close () {
60         if (hideWhenClosed)
61             setVisible (false);
62         else
63             dispose ();
64     }
65
66     class CloseHandler extends WindowAdapter {
67         public void windowClosing (WindowEvent event) {
68             close ();
69         }
70     }
71 }
72
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