1 /* 2 * Copyright (c) 2001, 2014, 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 package com.sun.java.swing.plaf.windows; 26 27 import javax.swing.JWindow; 28 import java.awt.Window; 29 import java.awt.Graphics; 30 31 /** 32 * A class which tags a window with a particular semantic usage, 33 * either tooltip, menu, sub-menu, popup-menu, or comobobox-popup. 34 * This is used as a temporary solution for getting native AWT support 35 * for transition effects in Windows 98 and Windows 2000. The native 36 * code will interpret the windowType property and automatically 37 * implement appropriate animation when the window is shown/hidden. 38 * <p> 39 * Note that support for transition effects may be supported with a 40 * different mechanism in the future and so this class is 41 * package-private and targeted for Swing implementation use only. 42 * <p> 43 * <strong>Warning:</strong> 44 * Serialized objects of this class will not be compatible with 45 * future Swing releases. The current serialization support is appropriate 46 * for short term storage or RMI between applications running the same 47 * version of Swing. A future release of Swing will provide support for 48 * long term persistence. 49 * 50 * @author Amy Fowler 51 */ 52 @SuppressWarnings("serial") // Superclass is not serializable across versions 53 class WindowsPopupWindow extends JWindow { 54 55 static final int UNDEFINED_WINDOW_TYPE = 0; 56 static final int TOOLTIP_WINDOW_TYPE = 1; 57 static final int MENU_WINDOW_TYPE = 2; 58 static final int SUBMENU_WINDOW_TYPE = 3; 59 static final int POPUPMENU_WINDOW_TYPE = 4; 60 static final int COMBOBOX_POPUP_WINDOW_TYPE = 5; 61 62 private int windowType; 63 64 WindowsPopupWindow(Window parent) { 65 super(parent); 66 setFocusableWindowState(false); 67 } 68 69 void setWindowType(int type) { 70 windowType = type; 71 } 72 73 int getWindowType() { 74 return windowType; 75 } 76 77 public void update(Graphics g) { 78 paint(g); 79 } 80 81 @SuppressWarnings("deprecation") 82 public void hide() { 83 super.hide(); 84 /** We need to call removeNotify() here because hide() does 85 * something only if Component.visible is true. When the app 86 * frame is miniaturized, the parent frame of this frame is 87 * invisible, causing AWT to believe that this frame 88 * is invisible and causing hide() to do nothing 89 */ 90 removeNotify(); 91 } 92 93 @SuppressWarnings("deprecation") 94 public void show() { 95 super.show(); 96 this.pack(); 97 } 98 }