001 /* =========================================================== 002 * JFreeChart : a free chart 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/jfreechart/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 * ColorBlock.java 029 * --------------- 030 * (C) Copyright 2004, by Object Refinery Limited. 031 * 032 * Original Author: David Gilbert (for Object Refinery Limited); 033 * Contributor(s): -; 034 * 035 * $Id: ColorBlock.java,v 1.4.2.1 2005/10/25 20:39:38 mungady Exp $ 036 * 037 * Changes: 038 * -------- 039 * 22-Oct-2004 : Version 1 (DG); 040 * 20-Apr-2005 : Added new draw() method (DG); 041 * 042 */ 043 044 package org.jfree.chart.block; 045 046 import java.awt.Graphics2D; 047 import java.awt.Paint; 048 import java.awt.geom.Rectangle2D; 049 050 /** 051 * A block that is filled with a single color. 052 */ 053 public class ColorBlock extends AbstractBlock implements Block { 054 055 private Paint paint; 056 057 /** 058 * Creates a new block. 059 * 060 * @param paint the paint. 061 * @param width the width. 062 * @param height the height. 063 */ 064 public ColorBlock(Paint paint, double width, double height) { 065 this.paint = paint; 066 setWidth(width); 067 setHeight(height); 068 } 069 070 /** 071 * Draws the block. 072 * 073 * @param g2 the graphics device. 074 * @param area the area. 075 */ 076 public void draw(Graphics2D g2, Rectangle2D area) { 077 Rectangle2D bounds = getBounds(); 078 g2.setPaint(this.paint); 079 g2.fill(bounds); 080 } 081 082 /** 083 * Draws the block within the specified area. 084 * 085 * @param g2 the graphics device. 086 * @param area the area. 087 * @param params ignored (<code>null</code> permitted). 088 * 089 * @return Always <code>null</code>. 090 */ 091 public Object draw(Graphics2D g2, Rectangle2D area, Object params) { 092 draw(g2, area); 093 return null; 094 } 095 096 }