001/*
002 * $Id: BasicMultiThumbSliderUI.java 3927 2011-02-22 16:34:11Z kleopatra $
003 *
004 * Copyright 2006 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 */
021package org.jdesktop.swingx.plaf.basic;
022
023import java.awt.Color;
024import java.awt.Dimension;
025import java.awt.Graphics;
026import java.awt.Polygon;
027
028import javax.swing.JComponent;
029import javax.swing.plaf.ComponentUI;
030
031import org.jdesktop.swingx.JXMultiThumbSlider;
032import org.jdesktop.swingx.multislider.ThumbRenderer;
033import org.jdesktop.swingx.multislider.TrackRenderer;
034import org.jdesktop.swingx.plaf.MultiThumbSliderUI;
035
036/**
037 *
038 * @author Joshua Marinacci
039 */
040public class BasicMultiThumbSliderUI extends MultiThumbSliderUI {
041    
042    protected JXMultiThumbSlider<?> slider;
043    
044    public static ComponentUI createUI(JComponent c) {
045        return new BasicMultiThumbSliderUI();
046    }
047    
048    @Override
049    public void installUI(JComponent c) {
050        slider = (JXMultiThumbSlider<?>)c;
051        slider.setThumbRenderer(new BasicThumbRenderer());
052        slider.setTrackRenderer(new BasicTrackRenderer());        
053    }
054    @Override
055    public void uninstallUI(JComponent c) {
056        slider = null;
057    }
058
059    private class BasicThumbRenderer extends JComponent implements ThumbRenderer {
060        public BasicThumbRenderer() {
061            setPreferredSize(new Dimension(14,14));
062        }
063
064        @Override
065        protected void paintComponent(Graphics g) {
066            g.setColor(Color.green);
067            Polygon poly = new Polygon();
068            JComponent thumb = this;
069            poly.addPoint(thumb.getWidth()/2,0);
070            poly.addPoint(0,thumb.getHeight()/2);
071            poly.addPoint(thumb.getWidth()/2,thumb.getHeight());
072            poly.addPoint(thumb.getWidth(),thumb.getHeight()/2);
073            g.fillPolygon(poly);
074        }
075
076        @Override
077        public JComponent getThumbRendererComponent(JXMultiThumbSlider slider, int index, boolean selected) {
078            return this;
079        }
080    }
081
082    private class BasicTrackRenderer extends JComponent implements TrackRenderer {
083        private JXMultiThumbSlider<?> slider;
084        @Override
085        public void paintComponent(Graphics g) {
086            g.setColor(slider.getBackground());
087            g.fillRect(0, 0, slider.getWidth(), slider.getHeight());
088            g.setColor(Color.black);
089            g.drawLine(0,slider.getHeight()/2,slider.getWidth(),slider.getHeight()/2);
090            g.drawLine(0,slider.getHeight()/2+1,slider.getWidth(),slider.getHeight()/2+1);
091        }
092
093        @Override
094        public JComponent getRendererComponent(JXMultiThumbSlider slider) {
095            this.slider = slider;
096            return this;
097        }
098    }
099}