001 /* 002 * Copyright 2006 Sun Microsystems, Inc., 4150 Network Circle, 003 * Santa Clara, California 95054, U.S.A. All rights reserved. 004 * 005 * This library is free software; you can redistribute it and/or 006 * modify it under the terms of the GNU Lesser General Public 007 * License as published by the Free Software Foundation; either 008 * version 2.1 of the License, or (at your option) any later version. 009 * 010 * This library is distributed in the hope that it will be useful, 011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 013 * Lesser General Public License for more details. 014 * 015 * You should have received a copy of the GNU Lesser General Public 016 * License along with this library; if not, write to the Free Software 017 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 018 */ 019 020 package org.jdesktop.swingx.plaf.basic; 021 022 import java.awt.Color; 023 import java.awt.Dimension; 024 import java.awt.Graphics; 025 import java.awt.Graphics2D; 026 import java.awt.Image; 027 import java.awt.Polygon; 028 import javax.imageio.ImageIO; 029 import javax.swing.JComponent; 030 import javax.swing.plaf.ComponentUI; 031 import org.jdesktop.swingx.JXMultiThumbSlider; 032 import org.jdesktop.swingx.multislider.ThumbRenderer; 033 import org.jdesktop.swingx.multislider.TrackRenderer; 034 import org.jdesktop.swingx.plaf.MultiThumbSliderUI; 035 036 /** 037 * 038 * @author Joshua Marinacci 039 */ 040 public class BasicMultiThumbSliderUI extends MultiThumbSliderUI { 041 042 protected JXMultiThumbSlider slider; 043 044 public static ComponentUI createUI(JComponent c) { 045 return new BasicMultiThumbSliderUI(); 046 } 047 048 public void installUI(JComponent c) { 049 slider = (JXMultiThumbSlider)c; 050 slider.setThumbRenderer(new BasicThumbRenderer()); 051 slider.setTrackRenderer(new BasicTrackRenderer()); 052 } 053 public void uninstallUI(JComponent c) { 054 slider = null; 055 } 056 057 private class BasicThumbRenderer extends JComponent implements ThumbRenderer { 058 Image thumb; 059 public BasicThumbRenderer() { 060 try { 061 thumb = ImageIO.read(this.getClass().getResourceAsStream("resources/JXMultiThumbSlider.thumb.png")); 062 } catch (Exception ex) { 063 System.out.println(ex.getMessage()); 064 ex.printStackTrace(); 065 } 066 setPreferredSize(new Dimension(14,14)); 067 } 068 069 protected void paintComponent(Graphics g) { 070 g.setColor(Color.green); 071 Polygon poly = new Polygon(); 072 JComponent thumb = this; 073 poly.addPoint(thumb.getWidth()/2,0); 074 poly.addPoint(0,thumb.getHeight()/2); 075 poly.addPoint(thumb.getWidth()/2,thumb.getHeight()); 076 poly.addPoint(thumb.getWidth(),thumb.getHeight()/2); 077 g.fillPolygon(poly); 078 } 079 080 public JComponent getThumbRendererComponent(JXMultiThumbSlider slider, int index, boolean selected) { 081 return this; 082 } 083 } 084 085 private class BasicTrackRenderer extends JComponent implements TrackRenderer { 086 private JXMultiThumbSlider slider; 087 public void paintComponent(Graphics g) { 088 g.setColor(slider.getBackground()); 089 g.fillRect(0, 0, slider.getWidth(), slider.getHeight()); 090 g.setColor(Color.black); 091 g.drawLine(0,slider.getHeight()/2,slider.getWidth(),slider.getHeight()/2); 092 g.drawLine(0,slider.getHeight()/2+1,slider.getWidth(),slider.getHeight()/2+1); 093 } 094 095 public JComponent getRendererComponent(JXMultiThumbSlider slider) { 096 this.slider = slider; 097 return this; 098 } 099 } 100 101 102 103 }