| /* |
| * Copyright (c) 1997, 2006, 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.plaf.basic.*; |
| import javax.swing.*; |
| import javax.swing.plaf.ActionMapUIResource; |
| import javax.swing.plaf.ComponentUI; |
| import java.awt.event.ActionEvent; |
| import java.awt.event.HierarchyEvent; |
| import java.awt.event.HierarchyListener; |
| import java.awt.event.WindowAdapter; |
| import java.awt.event.WindowEvent; |
| import java.awt.event.WindowListener; |
| import java.awt.event.WindowStateListener; |
| |
| import java.awt.*; |
| |
| import com.sun.java.swing.plaf.windows.TMSchema.*; |
| import com.sun.java.swing.plaf.windows.XPStyle.*; |
| |
| /** |
| * Windows rendition of the component. |
| * <p> |
| * <strong>Warning:</strong> |
| * Serialized objects of this class will not be compatible with |
| * future Swing releases. The current serialization support is appropriate |
| * for short term storage or RMI between applications running the same |
| * version of Swing. A future release of Swing will provide support for |
| * long term persistence. |
| */ |
| public class WindowsMenuBarUI extends BasicMenuBarUI |
| { |
| /* to be accessed on the EDT only */ |
| private WindowListener windowListener = null; |
| private HierarchyListener hierarchyListener = null; |
| private Window window = null; |
| |
| public static ComponentUI createUI(JComponent x) { |
| return new WindowsMenuBarUI(); |
| } |
| |
| @Override |
| protected void uninstallListeners() { |
| uninstallWindowListener(); |
| if (hierarchyListener != null) { |
| menuBar.removeHierarchyListener(hierarchyListener); |
| hierarchyListener = null; |
| } |
| super.uninstallListeners(); |
| } |
| private void installWindowListener() { |
| if (windowListener == null) { |
| Component component = menuBar.getTopLevelAncestor(); |
| if (component instanceof Window) { |
| window = (Window) component; |
| windowListener = new WindowAdapter() { |
| @Override |
| public void windowActivated(WindowEvent e) { |
| menuBar.repaint(); |
| } |
| @Override |
| public void windowDeactivated(WindowEvent e) { |
| menuBar.repaint(); |
| } |
| }; |
| ((Window) component).addWindowListener(windowListener); |
| } |
| } |
| } |
| private void uninstallWindowListener() { |
| if (windowListener != null && window != null) { |
| window.removeWindowListener(windowListener); |
| } |
| window = null; |
| windowListener = null; |
| } |
| @Override |
| protected void installListeners() { |
| if (WindowsLookAndFeel.isOnVista()) { |
| installWindowListener(); |
| hierarchyListener = |
| new HierarchyListener() { |
| public void hierarchyChanged(HierarchyEvent e) { |
| if ((e.getChangeFlags() |
| & HierarchyEvent.DISPLAYABILITY_CHANGED) != 0) { |
| if (menuBar.isDisplayable()) { |
| installWindowListener(); |
| } else { |
| uninstallWindowListener(); |
| } |
| } |
| } |
| }; |
| menuBar.addHierarchyListener(hierarchyListener); |
| } |
| super.installListeners(); |
| } |
| |
| protected void installKeyboardActions() { |
| super.installKeyboardActions(); |
| ActionMap map = SwingUtilities.getUIActionMap(menuBar); |
| if (map == null) { |
| map = new ActionMapUIResource(); |
| SwingUtilities.replaceUIActionMap(menuBar, map); |
| } |
| map.put("takeFocus", new TakeFocus()); |
| } |
| |
| /** |
| * Action that activates the menu (e.g. when F10 is pressed). |
| * Unlike BasicMenuBarUI.TakeFocus, this Action will not show menu popup. |
| */ |
| private static class TakeFocus extends AbstractAction { |
| public void actionPerformed(ActionEvent e) { |
| JMenuBar menuBar = (JMenuBar)e.getSource(); |
| JMenu menu = menuBar.getMenu(0); |
| if (menu != null) { |
| MenuSelectionManager msm = |
| MenuSelectionManager.defaultManager(); |
| MenuElement path[] = new MenuElement[2]; |
| path[0] = (MenuElement)menuBar; |
| path[1] = (MenuElement)menu; |
| msm.setSelectedPath(path); |
| |
| // show mnemonics |
| WindowsLookAndFeel.setMnemonicHidden(false); |
| WindowsLookAndFeel.repaintRootPane(menuBar); |
| } |
| } |
| } |
| |
| @Override |
| public void paint(Graphics g, JComponent c) { |
| XPStyle xp = XPStyle.getXP(); |
| if (WindowsMenuItemUI.isVistaPainting(xp)) { |
| Skin skin; |
| skin = xp.getSkin(c, Part.MP_BARBACKGROUND); |
| int width = c.getWidth(); |
| int height = c.getHeight(); |
| State state = isActive(c) ? State.ACTIVE : State.INACTIVE; |
| skin.paintSkin(g, 0, 0, width, height, state); |
| } else { |
| super.paint(g, c); |
| } |
| } |
| |
| /** |
| * Checks if component belongs to an active window. |
| * @param c component to check |
| * @return true if component belongs to an active window |
| */ |
| static boolean isActive(JComponent c) { |
| JRootPane rootPane = c.getRootPane(); |
| if (rootPane != null) { |
| Component component = rootPane.getParent(); |
| if (component instanceof Window) { |
| return ((Window) component).isActive(); |
| } |
| } |
| return true; |
| } |
| } |