/* * @(#)Append.java 1.4 98/12/03 * * Copyright 1998 by Sun Microsystems, Inc., * 901 San Antonio Road, Palo Alto, California, 94303, U.S.A. * All rights reserved. * * This software is the confidential and proprietary information * of Sun Microsystems, Inc. ("Confidential Information"). You * shall not disclose such Confidential Information and shall use * it only in accordance with the terms of the license agreement * you entered into with Sun. */ import java.awt.*; import java.awt.event.*; import java.awt.geom.GeneralPath; import java.awt.geom.Rectangle2D; import javax.swing.*; /** * The Append class appends a rectangle to a path with & without the connect. */ public class Append extends JApplet { public void init() { setBackground(Color.white); } public void drawDemo(int w, int h, Graphics2D g2) { GeneralPath p = new GeneralPath(GeneralPath.WIND_NON_ZERO); p.moveTo(w*0.25f, h*0.2f); p.lineTo(w*0.75f, h*0.2f); p.closePath(); /* * appends a rectangle to the path without displaying * the connecting line that connects to the previously * added path */ p.append(new Rectangle2D.Double(w*.4, h*.3, w*.2, h*.1), false); g2.setColor(Color.gray); g2.fill(p); g2.setColor(Color.black); g2.draw(p); g2.drawString("Append rect to path", (int)(w*.25), (int)(h*.2)-5); // reset the path, p p.reset(); p.moveTo(w*0.25f, h*0.6f); p.lineTo(w*0.75f, h*0.6f); p.closePath(); /* * appends a rectangle to the path and displays the * line that connects it to the previously added path */ p.append(new Rectangle2D.Double(w*.4, h*.7, w*.2, h*.1), true); g2.setColor(Color.gray); g2.fill(p); g2.setColor(Color.black); g2.draw(p); g2.drawString("Append, connect", (int) (w*.25), (int) (h*.6)-5); } public void paint(Graphics g) { Graphics2D g2 = (Graphics2D) g; Dimension d = getSize(); g2.setBackground(getBackground()); g2.clearRect(0, 0, d.width, d.height); g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); drawDemo(d.width, d.height, g2); } public static void main(String argv[]) { final Append demo = new Append(); demo.init(); JFrame f = new JFrame("Java 2D(TM) Demo - Append"); f.addWindowListener(new WindowAdapter() { public void windowClosing(WindowEvent e) {System.exit(0);} }); f.getContentPane().add("Center", demo); f.pack(); f.setSize(new Dimension(400,300)); f.show(); } }