Source for javax.swing.plaf.basic.BasicToolBarSeparatorUI

   1: /* BasicToolBarSeparatorUI.java --
   2:    Copyright (C) 2004 Free Software Foundation, Inc.
   3: 
   4: This file is part of GNU Classpath.
   5: 
   6: GNU Classpath is free software; you can redistribute it and/or modify
   7: it under the terms of the GNU General Public License as published by
   8: the Free Software Foundation; either version 2, or (at your option)
   9: any later version.
  10: 
  11: GNU Classpath is distributed in the hope that it will be useful, but
  12: WITHOUT ANY WARRANTY; without even the implied warranty of
  13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14: General Public License for more details.
  15: 
  16: You should have received a copy of the GNU General Public License
  17: along with GNU Classpath; see the file COPYING.  If not, write to the
  18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  19: 02110-1301 USA.
  20: 
  21: Linking this library statically or dynamically with other modules is
  22: making a combined work based on this library.  Thus, the terms and
  23: conditions of the GNU General Public License cover the whole
  24: combination.
  25: 
  26: As a special exception, the copyright holders of this library give you
  27: permission to link this library with independent modules to produce an
  28: executable, regardless of the license terms of these independent
  29: modules, and to copy and distribute the resulting executable under
  30: terms of your choice, provided that you also meet, for each linked
  31: independent module, the terms and conditions of the license of that
  32: module.  An independent module is a module which is not derived from
  33: or based on this library.  If you modify this library, you may extend
  34: this exception to your version of the library, but you are not
  35: obligated to do so.  If you do not wish to do so, delete this
  36: exception statement from your version. */
  37: 
  38: 
  39: package javax.swing.plaf.basic;
  40: 
  41: import java.awt.Dimension;
  42: import java.awt.Graphics;
  43: 
  44: import javax.swing.JComponent;
  45: import javax.swing.JSeparator;
  46: import javax.swing.UIDefaults;
  47: import javax.swing.UIManager;
  48: import javax.swing.plaf.ComponentUI;
  49: 
  50: /**
  51:  * The Basic Look and Feel UI delegate for Separator.
  52:  */
  53: public class BasicToolBarSeparatorUI extends BasicSeparatorUI
  54: {
  55:   private transient Dimension size;
  56: 
  57:   /**
  58:    * Creates a new UI delegate for the given JComponent.
  59:    *
  60:    * @param c The JComponent to create a delegate for.
  61:    *
  62:    * @return A new BasicToolBarSeparatorUI.
  63:    */
  64:   public static ComponentUI createUI(JComponent c)
  65:   {
  66:     return new BasicToolBarSeparatorUI();
  67:   }
  68: 
  69:   /**
  70:    * This method installs the defaults that are given by the Basic L&F.
  71:    *
  72:    * @param s The Separator that is being installed.
  73:    */
  74:   protected void installDefaults(JSeparator s)
  75:   {
  76:     UIDefaults defaults = UIManager.getLookAndFeelDefaults();
  77:     
  78:     size = defaults.getDimension("ToolBar.separatorSize");
  79:   }
  80: 
  81:   /**
  82:    * This method does nothing as a Separator is just blank space.
  83:    *
  84:    * @param g The Graphics object to paint with
  85:    * @param c The JComponent to paint.
  86:    */
  87:   public void paint(Graphics g, JComponent c)
  88:   {
  89:     // Do nothing.
  90:   }
  91: 
  92:   /**
  93:    * This method returns the preferred size of the  JComponent.
  94:    *
  95:    * @param c The JComponent to measure.
  96:    *
  97:    * @return The preferred size.
  98:    */
  99:   public Dimension getPreferredSize(JComponent c)
 100:   {
 101:     return size;
 102:   }
 103: 
 104:   /**
 105:    * This method returns the minimum size of the JComponent.
 106:    *
 107:    * @param c The JComponent to measure.
 108:    *
 109:    * @return The minimum size.
 110:    */
 111:   public Dimension getMinimumSize(JComponent c)
 112:   {
 113:     return size;
 114:   }
 115: 
 116:   /**
 117:    * This method returns the maximum size of the JComponent.
 118:    *
 119:    * @param c The JComponent to measure.
 120:    *
 121:    * @return The maximum size.
 122:    */
 123:   public Dimension getMaximumSize(JComponent c)
 124:   {
 125:     return size;
 126:   }
 127: }