001    /*
002     * $Id: WindowsClassicStatusBarUI.java 2306 2007-09-17 16:39:40Z rbair $
003     *
004     * Copyright 2004 Sun Microsystems, Inc., 4150 Network Circle,
005     * Santa Clara, California 95054, U.S.A. All rights reserved.
006     *
007     * This library is free software; you can redistribute it and/or
008     * modify it under the terms of the GNU Lesser General Public
009     * License as published by the Free Software Foundation; either
010     * version 2.1 of the License, or (at your option) any later version.
011     * 
012     * This library is distributed in the hope that it will be useful,
013     * but WITHOUT ANY WARRANTY; without even the implied warranty of
014     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
015     * Lesser General Public License for more details.
016     * 
017     * You should have received a copy of the GNU Lesser General Public
018     * License along with this library; if not, write to the Free Software
019     * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
020     */
021    
022    package org.jdesktop.swingx.plaf.windows;
023    
024    import java.awt.Color;
025    import java.awt.Component;
026    import java.awt.Graphics2D;
027    import java.awt.Insets;
028    import javax.swing.BorderFactory;
029    import javax.swing.JComponent;
030    import javax.swing.border.BevelBorder;
031    import javax.swing.border.Border;
032    import javax.swing.plaf.ComponentUI;
033    import javax.swing.plaf.BorderUIResource;
034    import org.jdesktop.swingx.JXStatusBar;
035    import org.jdesktop.swingx.plaf.basic.BasicStatusBarUI;
036    
037    /**
038     *
039     * @author rbair
040     */
041    public class WindowsClassicStatusBarUI extends BasicStatusBarUI {
042        /** Creates a new instance of BasicStatusBarUI */
043        public WindowsClassicStatusBarUI() {
044        }
045        
046        /**
047         * Returns an instance of the UI delegate for the specified component.
048         * Each subclass must provide its own static <code>createUI</code>
049         * method that returns an instance of that UI delegate subclass.
050         * If the UI delegate subclass is stateless, it may return an instance
051         * that is shared by multiple components.  If the UI delegate is
052         * stateful, then it should return a new instance per component.
053         * The default implementation of this method throws an error, as it
054         * should never be invoked.
055         */
056        public static ComponentUI createUI(JComponent c) {
057            return new WindowsClassicStatusBarUI();
058        }
059        
060        @Override protected void paintBackground(Graphics2D g, JXStatusBar bar) {        
061            g.setColor(bar.getBackground());
062            g.fillRect(0, 0, bar.getWidth(), bar.getHeight());
063            
064            //paint an inset border around each component. This suggests that
065            //there is an extra border around the status bar...!
066            Border b = BorderFactory.createBevelBorder(BevelBorder.LOWERED, 
067                    Color.WHITE, bar.getBackground(), bar.getBackground(), Color.GRAY);
068            Insets insets = new Insets(0, 0, 0, 0);
069            for (Component c : bar.getComponents()) {
070                getSeparatorInsets(insets);
071                int x = c.getX() - insets.right;
072                int y = c.getY() - 2;
073                int w = c.getWidth() + insets.left + insets.right;
074                int h = c.getHeight() + 4;
075                b.paintBorder(c, g, x, y, w, h);
076            }
077        }
078        
079        @Override protected void paintSeparator(Graphics2D g, JXStatusBar bar, int x, int y, int w, int h) {
080            //paint nothing, since paintBackground handles this
081        }
082    
083        @Override protected int getSeparatorWidth() {
084            return 11;
085        }
086    
087        @Override protected BorderUIResource createBorder() {
088            return new BorderUIResource(BorderFactory.createEmptyBorder(4, 5, 3, 22));
089        }
090    }