001 /* ========================================================================
002 * JCommon : a free general purpose class library for the Java(tm) platform
003 * ========================================================================
004 *
005 * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
006 *
007 * Project Info: http://www.jfree.org/jcommon/index.html
008 *
009 * This library is free software; you can redistribute it and/or modify it
010 * under the terms of the GNU Lesser General Public License as published by
011 * the Free Software Foundation; either version 2.1 of the License, or
012 * (at your option) any later version.
013 *
014 * This library is distributed in the hope that it will be useful, but
015 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
016 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
017 * License for more details.
018 *
019 * You should have received a copy of the GNU Lesser General Public
020 * License along with this library; if not, write to the Free Software
021 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
022 * USA.
023 *
024 * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
025 * in the United States and other countries.]
026 *
027 * -----------------------
028 * StrokeChooserPanel.java
029 * -----------------------
030 * (C) Copyright 2000-2004, by Object Refinery Limited.
031 *
032 * Original Author: David Gilbert (for Object Refinery Limited);
033 * Contributor(s): Dirk Zeitz;
034 *
035 * $Id: StrokeChooserPanel.java,v 1.7 2008/09/10 09:26:11 mungady Exp $
036 *
037 * Changes (from 26-Oct-2001)
038 * --------------------------
039 * 26-Oct-2001 : Changed package to com.jrefinery.ui.*;
040 * 14-Oct-2002 : Fixed errors reported by Checkstyle (DG);
041 * 16-Mar-2004 : Fix for focus problems (DZ);
042 *
043 */
044
045 package org.jfree.ui;
046
047 import java.awt.BasicStroke;
048 import java.awt.BorderLayout;
049 import java.awt.Stroke;
050 import java.awt.event.ActionEvent;
051 import java.awt.event.ActionListener;
052 import javax.swing.JComboBox;
053 import javax.swing.JPanel;
054
055 /**
056 * A component for choosing a stroke from a list of available strokes. This class needs work.
057 *
058 * @author David Gilbert
059 */
060 public class StrokeChooserPanel extends JPanel {
061
062 /** A combo for selecting the stroke. */
063 private JComboBox selector;
064
065 /**
066 * Creates a panel containing a combo-box that allows the user to select
067 * one stroke from a list of available strokes.
068 *
069 * @param current the current stroke sample.
070 * @param available an array of 'available' stroke samples.
071 */
072 public StrokeChooserPanel(final StrokeSample current, final StrokeSample[] available) {
073 setLayout(new BorderLayout());
074 this.selector = new JComboBox(available);
075 this.selector.setSelectedItem(current);
076 this.selector.setRenderer(new StrokeSample(new BasicStroke(1)));
077 add(this.selector);
078 // Changes due to focus problems!! DZ
079 this.selector.addActionListener(new ActionListener() {
080 public void actionPerformed(final ActionEvent evt) {
081 getSelector().transferFocus();
082 }
083 });
084 }
085
086
087 /**
088 * Returns the selector component.
089 *
090 * @return Returns the selector.
091 */
092 protected final JComboBox getSelector()
093 {
094 return this.selector;
095 }
096
097 /**
098 * Returns the selected stroke.
099 *
100 * @return the selected stroke.
101 */
102 public Stroke getSelectedStroke() {
103 final StrokeSample sample = (StrokeSample) this.selector.getSelectedItem();
104 return sample.getStroke();
105 }
106
107 }