/* * Copyright (c) 1998, 2008, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.sun.java.swing.plaf.windows; import javax.swing.DefaultDesktopManager; import javax.swing.JInternalFrame; import javax.swing.JLayeredPane; import java.awt.Component; import java.awt.Container; import java.awt.Dimension; import java.beans.PropertyVetoException; import java.util.Vector; import java.lang.ref.WeakReference; /** * This class implements a DesktopManager which more closely follows * the MDI model than the DefaultDesktopManager. Unlike the * DefaultDesktopManager policy, MDI requires that the selected * and activated child frames are the same, and that that frame * always be the top-most window. *
* The maximized state is managed by the DesktopManager with MDI,
* instead of just being a property of the individual child frame.
* This means that if the currently selected window is maximized
* and another window is selected, that new window will be maximized.
*
* @see javax.swing.DefaultDesktopManager
* @author Thomas Ball
*/
public class WindowsDesktopManager extends DefaultDesktopManager
implements java.io.Serializable, javax.swing.plaf.UIResource {
/* The frame which is currently selected/activated.
* We store this value to enforce MDI's single-selection model.
*/
private WeakReference