/* * Copyright (c) 1997, 2003, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ package javax.swing; /** * Constants used to control the window-closing operation. * The <code>setDefaultCloseOperation</code> and * <code>getDefaultCloseOperation</code> methods * provided by <code>JFrame</code>, * <code>JInternalFrame</code>, and * <code>JDialog</code> * use these constants. * For examples of setting the default window-closing operation, see * <a href="http://java.sun.com/docs/books/tutorial/uiswing/components/frame.html#windowevents">Responding to Window-Closing Events</a>, * a section in <em>The Java Tutorial</em>. * @see JFrame#setDefaultCloseOperation(int) * @see JDialog#setDefaultCloseOperation(int) * @see JInternalFrame#setDefaultCloseOperation(int) * * * @author Amy Fowler */ public interface WindowConstants { /** * The do-nothing default window close operation. */ public static final int DO_NOTHING_ON_CLOSE = 0; /** * The hide-window default window close operation */ public static final int HIDE_ON_CLOSE = 1; /** * The dispose-window default window close operation. * <p> * <b>Note</b>: When the last displayable window * within the Java virtual machine (VM) is disposed of, the VM may * terminate. See <a href="../../java/awt/doc-files/AWTThreadIssues.html"> * AWT Threading Issues</a> for more information. * @see java.awt.Window#dispose() * @see JInternalFrame#dispose() */ public static final int DISPOSE_ON_CLOSE = 2; /** * The exit application default window close operation. Attempting * to set this on Windows that support this, such as * <code>JFrame</code>, may throw a <code>SecurityException</code> based * on the <code>SecurityManager</code>. * It is recommended you only use this in an application. * * @since 1.4 * @see JFrame#setDefaultCloseOperation */ public static final int EXIT_ON_CLOSE = 3; }