| /* MetalMenuBarUI.java -- MenuBar UI for the Metal L&F |
| Copyright (C) 2005 Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GNU Classpath 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 for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 02110-1301 USA. |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| |
| package javax.swing.plaf.metal; |
| |
| import java.awt.Graphics; |
| |
| import javax.swing.JComponent; |
| import javax.swing.SwingConstants; |
| import javax.swing.UIManager; |
| import javax.swing.plaf.ComponentUI; |
| import javax.swing.plaf.UIResource; |
| import javax.swing.plaf.basic.BasicMenuBarUI; |
| |
| /** |
| * A UI implementation for MenuBar in the Metal Look & Feel. |
| * |
| * @author Roman Kennke (kennke@aicas.com) |
| * |
| * @since 1.5 |
| */ |
| public class MetalMenuBarUI extends BasicMenuBarUI |
| { |
| /** |
| * Creates and returns a new instance of this UI for the specified component. |
| * |
| * @param c the component to create a UI for |
| * |
| * @return the UI for the component |
| */ |
| public static ComponentUI createUI(JComponent c) |
| { |
| return new MetalMenuBarUI(); |
| } |
| |
| |
| /** |
| * If the property <code>MenuBar.gradient</code> is set, then a gradient |
| * is painted as background, otherwise the normal superclass behaviour is |
| * called. |
| */ |
| public void update(Graphics g, JComponent c) |
| { |
| if (c.isOpaque() |
| && UIManager.get("MenuBar.gradient") != null |
| && c.getBackground() instanceof UIResource) |
| { |
| MetalUtils.paintGradient(g, 0, 0, c.getWidth(), c.getHeight(), |
| SwingConstants.VERTICAL, "MenuBar.gradient"); |
| paint(g, c); |
| } |
| else |
| super.update(g, c); |
| } |
| |
| } |