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Java > Open Source Codes > javax > swing > WindowConstants


1 /*
2  * @(#)WindowConstants.java 1.21 03/12/19
3  *
4  * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
5  * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
6  */
7
8 package javax.swing;
9
10
11 /**
12  * Constants used to control the window-closing operation.
13  * The <code>setDefaultCloseOperation</code> and
14  * <code>getDefaultCloseOperation</code> methods
15  * provided by <code>JFrame</code>,
16  * <code>JInternalFrame</code>, and
17  * <code>JDialog</code>
18  * use these constants.
19  * For examples of setting the default window-closing operation, see
20  * <a
21  href="http://java.sun.com/docs/books/tutorial/uiswing/components/frame.html#windowevents">Responding to Window-Closing Events</a>,
22  * a section in <em>The Java Tutorial</em>.
23  * @see JFrame#setDefaultCloseOperation(int)
24  * @see JDialog#setDefaultCloseOperation(int)
25  * @see JInternalFrame#setDefaultCloseOperation(int)
26  *
27  *
28  * @version 1.21 12/19/03
29  * @author Amy Fowler
30  */
31 public interface WindowConstants
32 {
33     /**
34      * The do-nothing default window close operation.
35      */
36     public static final int DO_NOTHING_ON_CLOSE = 0;
37
38     /**
39      * The hide-window default window close operation
40      */
41     public static final int HIDE_ON_CLOSE = 1;
42
43     /**
44      * The dispose-window default window close operation.
45      * <p>
46      * <b>Note</b>: When the last displayable window
47      * within the Java virtual machine (VM) is disposed of, the VM may
48      * terminate. See <a HREF="../../java/awt/doc-files/AWTThreadIssues.html">
49      * AWT Threading Issues</a> for more information.
50      * @see java.awt.Window#dispose()
51      * @see JInternalFrame#dispose()
52      */
53     public static final int DISPOSE_ON_CLOSE = 2;
54
55     /**
56      * The exit application default window close operation. Attempting
57      * to set this on Windows that support this, such as
58      * <code>JFrame</code>, may throw a <code>SecurityException</code> based
59      * on the <code>SecurityManager</code>.
60      * It is recommended you only use this in an application.
61      *
62      * @since 1.4
63      * @see JFrame#setDefaultCloseOperation
64      */
65     public static final int EXIT_ON_CLOSE = 3;
66
67 }
68
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