1 /* 2 * Copyright (c) 1997, 2013, 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://docs.oracle.com/javase/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 * @since 1.2 48 */ 49 public interface WindowConstants 50 { 51 /** 52 * The do-nothing default window close operation. 53 */ 54 public static final int DO_NOTHING_ON_CLOSE = 0; 55 56 /** 57 * The hide-window default window close operation 58 */ 59 public static final int HIDE_ON_CLOSE = 1; 60 61 /** 62 * The dispose-window default window close operation. 63 * <p> 64 * <b>Note</b>: When the last displayable window 65 * within the Java virtual machine (VM) is disposed of, the VM may 66 * terminate. See <a href="../../java/awt/doc-files/AWTThreadIssues.html"> 67 * AWT Threading Issues</a> for more information. 68 * @see java.awt.Window#dispose() 69 * @see JInternalFrame#dispose() 70 */ 71 public static final int DISPOSE_ON_CLOSE = 2; 72 73 /** 74 * The exit application default window close operation. Attempting 75 * to set this on Windows that support this, such as 76 * <code>JFrame</code>, may throw a <code>SecurityException</code> based 77 * on the <code>SecurityManager</code>. 78 * It is recommended you only use this in an application. 79 * 80 * @since 1.4 81 * @see JFrame#setDefaultCloseOperation 82 */ 83 public static final int EXIT_ON_CLOSE = 3; 84 85 }