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    1   /*
    2    * Copyright (c) 1997, 2003, Oracle and/or its affiliates. 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.  Oracle designates this
    8    * particular file as subject to the "Classpath" exception as provided
    9    * by Oracle in the LICENSE file that accompanied this code.
   10    *
   11    * This code is distributed in the hope that it will be useful, but WITHOUT
   12    * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
   13    * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
   14    * version 2 for more details (a copy is included in the LICENSE file that
   15    * accompanied this code).
   16    *
   17    * You should have received a copy of the GNU General Public License version
   18    * 2 along with this work; if not, write to the Free Software Foundation,
   19    * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
   20    *
   21    * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
   22    * or visit www.oracle.com if you need additional information or have any
   23    * questions.
   24    */
   25   
   26   package javax.swing;
   27   
   28   
   29   /**
   30    * Constants used to control the window-closing operation.
   31    * The <code>setDefaultCloseOperation</code> and
   32    * <code>getDefaultCloseOperation</code> methods
   33    * provided by <code>JFrame</code>,
   34    * <code>JInternalFrame</code>, and
   35    * <code>JDialog</code>
   36    * use these constants.
   37    * For examples of setting the default window-closing operation, see
   38    * <a
   39    href="http://java.sun.com/docs/books/tutorial/uiswing/components/frame.html#windowevents">Responding to Window-Closing Events</a>,
   40    * a section in <em>The Java Tutorial</em>.
   41    * @see JFrame#setDefaultCloseOperation(int)
   42    * @see JDialog#setDefaultCloseOperation(int)
   43    * @see JInternalFrame#setDefaultCloseOperation(int)
   44    *
   45    *
   46    * @author Amy Fowler
   47    */
   48   public interface WindowConstants
   49   {
   50       /**
   51        * The do-nothing default window close operation.
   52        */
   53       public static final int DO_NOTHING_ON_CLOSE = 0;
   54   
   55       /**
   56        * The hide-window default window close operation
   57        */
   58       public static final int HIDE_ON_CLOSE = 1;
   59   
   60       /**
   61        * The dispose-window default window close operation.
   62        * <p>
   63        * <b>Note</b>: When the last displayable window
   64        * within the Java virtual machine (VM) is disposed of, the VM may
   65        * terminate.  See <a href="../../java/awt/doc-files/AWTThreadIssues.html">
   66        * AWT Threading Issues</a> for more information.
   67        * @see java.awt.Window#dispose()
   68        * @see JInternalFrame#dispose()
   69        */
   70       public static final int DISPOSE_ON_CLOSE = 2;
   71   
   72       /**
   73        * The exit application default window close operation. Attempting
   74        * to set this on Windows that support this, such as
   75        * <code>JFrame</code>, may throw a <code>SecurityException</code> based
   76        * on the <code>SecurityManager</code>.
   77        * It is recommended you only use this in an application.
   78        *
   79        * @since 1.4
   80        * @see JFrame#setDefaultCloseOperation
   81        */
   82       public static final int EXIT_ON_CLOSE = 3;
   83   
   84   }

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