mirror of git://gcc.gnu.org/git/gcc.git
95 lines
3.1 KiB
Java
95 lines
3.1 KiB
Java
/* MetalMenuBarUI.java -- MenuBar UI for the Metal L&F
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Copyright (C) 2005, 2006 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package javax.swing.plaf.metal;
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import java.awt.Graphics;
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import javax.swing.JComponent;
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import javax.swing.SwingConstants;
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import javax.swing.UIManager;
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import javax.swing.plaf.ComponentUI;
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import javax.swing.plaf.UIResource;
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import javax.swing.plaf.basic.BasicMenuBarUI;
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/**
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* A UI implementation for MenuBar in the Metal Look & Feel.
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*
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* @author Roman Kennke (kennke@aicas.com)
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*
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* @since 1.5
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*/
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public class MetalMenuBarUI extends BasicMenuBarUI
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{
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/**
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* Creates and returns a new instance of this UI for the specified component.
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*
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* @param c the component to create a UI for
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*
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* @return the UI for the component
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*/
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public static ComponentUI createUI(JComponent c)
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{
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return new MetalMenuBarUI();
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}
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/**
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* If the property <code>MenuBar.gradient</code> is set, then a gradient
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* is painted as background, otherwise the normal superclass behaviour is
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* called.
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*/
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public void update(Graphics g, JComponent c)
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{
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int height = c.getHeight();
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if (c.isOpaque()
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&& UIManager.get("MenuBar.gradient") != null
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&& c.getBackground() instanceof UIResource
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&& height > 2)
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{
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MetalUtils.paintGradient(g, 0, 0, c.getWidth(), height,
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SwingConstants.VERTICAL, "MenuBar.gradient");
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paint(g, c);
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}
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else
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super.update(g, c);
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}
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}
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