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 }