001    /* BasicToolBarSeparatorUI.java --
002       Copyright (C) 2004 Free Software Foundation, Inc.
003    
004    This file is part of GNU Classpath.
005    
006    GNU Classpath is free software; you can redistribute it and/or modify
007    it under the terms of the GNU General Public License as published by
008    the Free Software Foundation; either version 2, or (at your option)
009    any later version.
010    
011    GNU Classpath is distributed in the hope that it will be useful, but
012    WITHOUT ANY WARRANTY; without even the implied warranty of
013    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014    General Public License for more details.
015    
016    You should have received a copy of the GNU General Public License
017    along with GNU Classpath; see the file COPYING.  If not, write to the
018    Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
019    02110-1301 USA.
020    
021    Linking this library statically or dynamically with other modules is
022    making a combined work based on this library.  Thus, the terms and
023    conditions of the GNU General Public License cover the whole
024    combination.
025    
026    As a special exception, the copyright holders of this library give you
027    permission to link this library with independent modules to produce an
028    executable, regardless of the license terms of these independent
029    modules, and to copy and distribute the resulting executable under
030    terms of your choice, provided that you also meet, for each linked
031    independent module, the terms and conditions of the license of that
032    module.  An independent module is a module which is not derived from
033    or based on this library.  If you modify this library, you may extend
034    this exception to your version of the library, but you are not
035    obligated to do so.  If you do not wish to do so, delete this
036    exception statement from your version. */
037    
038    
039    package javax.swing.plaf.basic;
040    
041    import java.awt.Dimension;
042    import java.awt.Graphics;
043    
044    import javax.swing.JComponent;
045    import javax.swing.JSeparator;
046    import javax.swing.UIManager;
047    import javax.swing.plaf.ComponentUI;
048    
049    /**
050     * The Basic Look and Feel UI delegate for Separator.
051     */
052    public class BasicToolBarSeparatorUI extends BasicSeparatorUI
053    {
054      private transient Dimension size;
055    
056      /**
057       * Creates a new UI delegate for the given JComponent.
058       *
059       * @param c The JComponent to create a delegate for.
060       *
061       * @return A new BasicToolBarSeparatorUI.
062       */
063      public static ComponentUI createUI(JComponent c)
064      {
065        return new BasicToolBarSeparatorUI();
066      }
067    
068      /**
069       * This method installs the defaults that are given by the Basic L&F.
070       *
071       * @param s The Separator that is being installed.
072       */
073      protected void installDefaults(JSeparator s)
074      {
075        size = UIManager.getDimension("ToolBar.separatorSize");
076      }
077    
078      /**
079       * This method does nothing as a Separator is just blank space.
080       *
081       * @param g The Graphics object to paint with
082       * @param c The JComponent to paint.
083       */
084      public void paint(Graphics g, JComponent c)
085      {
086        // Do nothing.
087      }
088    
089      /**
090       * This method returns the preferred size of the  JComponent.
091       *
092       * @param c The JComponent to measure.
093       *
094       * @return The preferred size.
095       */
096      public Dimension getPreferredSize(JComponent c)
097      {
098        return size;
099      }
100    
101      /**
102       * This method returns the minimum size of the JComponent.
103       *
104       * @param c The JComponent to measure.
105       *
106       * @return The minimum size.
107       */
108      public Dimension getMinimumSize(JComponent c)
109      {
110        return size;
111      }
112    
113      /**
114       * This method returns the maximum size of the JComponent.
115       *
116       * @param c The JComponent to measure.
117       *
118       * @return The maximum size.
119       */
120      public Dimension getMaximumSize(JComponent c)
121      {
122        return size;
123      }
124    }