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1: /* =========================================================== 2: * JFreeChart : a free chart library for the Java(tm) platform 3: * =========================================================== 4: * 5: * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors. 6: * 7: * Project Info: http://www.jfree.org/jfreechart/index.html 8: * 9: * This library is free software; you can redistribute it and/or modify it 10: * under the terms of the GNU Lesser General Public License as published by 11: * the Free Software Foundation; either version 2.1 of the License, or 12: * (at your option) any later version. 13: * 14: * This library is distributed in the hope that it will be useful, but 15: * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 16: * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 17: * License for more details. 18: * 19: * You should have received a copy of the GNU Lesser General Public 20: * License along with this library; if not, write to the Free Software 21: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 22: * USA. 23: * 24: * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 25: * in the United States and other countries.] 26: * 27: * --------------- 28: * ColorBlock.java 29: * --------------- 30: * (C) Copyright 2004, by Object Refinery Limited. 31: * 32: * Original Author: David Gilbert (for Object Refinery Limited); 33: * Contributor(s): -; 34: * 35: * $Id: ColorBlock.java,v 1.4.2.1 2005/10/25 20:39:38 mungady Exp $ 36: * 37: * Changes: 38: * -------- 39: * 22-Oct-2004 : Version 1 (DG); 40: * 20-Apr-2005 : Added new draw() method (DG); 41: * 42: */ 43: 44: package org.jfree.chart.block; 45: 46: import java.awt.Graphics2D; 47: import java.awt.Paint; 48: import java.awt.geom.Rectangle2D; 49: 50: /** 51: * A block that is filled with a single color. 52: */ 53: public class ColorBlock extends AbstractBlock implements Block { 54: 55: private Paint paint; 56: 57: /** 58: * Creates a new block. 59: * 60: * @param paint the paint. 61: * @param width the width. 62: * @param height the height. 63: */ 64: public ColorBlock(Paint paint, double width, double height) { 65: this.paint = paint; 66: setWidth(width); 67: setHeight(height); 68: } 69: 70: /** 71: * Draws the block. 72: * 73: * @param g2 the graphics device. 74: * @param area the area. 75: */ 76: public void draw(Graphics2D g2, Rectangle2D area) { 77: Rectangle2D bounds = getBounds(); 78: g2.setPaint(this.paint); 79: g2.fill(bounds); 80: } 81: 82: /** 83: * Draws the block within the specified area. 84: * 85: * @param g2 the graphics device. 86: * @param area the area. 87: * @param params ignored (<code>null</code> permitted). 88: * 89: * @return Always <code>null</code>. 90: */ 91: public Object draw(Graphics2D g2, Rectangle2D area, Object params) { 92: draw(g2, area); 93: return null; 94: } 95: 96: }