/* * Gary Cornell and Cay S. Horstmann, Core Java (Book/CD-ROM) * Published By SunSoft Press/Prentice-Hall * Copyright (C) 1996 Sun Microsystems Inc. * All Rights Reserved. ISBN 0-13-565755-5 * * Permission to use, copy, modify, and distribute this * software and its documentation for NON-COMMERCIAL purposes * and without fee is hereby granted provided that this * copyright notice appears in all copies. * * THE AUTHORS AND PUBLISHER MAKE NO REPRESENTATIONS OR * WARRANTIES ABOUT THE SUITABILITY OF THE SOFTWARE, EITHER * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A * PARTICULAR PURPOSE, OR NON-INFRINGEMENT. THE AUTHORS * AND PUBLISHER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED * BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING * THIS SOFTWARE OR ITS DERIVATIVES. */ /** * @version 1.00 07 Feb 1996 * @author Cay Horstmann */ import java.awt.*; public class ChoiceTest extends Frame { public ChoiceTest() { setTitle("ChoiceTest"); style = new Choice(); style.addItem("Helvetica"); style.addItem("Times Roman"); style.addItem("Courier"); style.addItem("Zapf Dingbats"); style.addItem("Dialog"); style.addItem("DialogInput"); Panel p = new Panel(); p.add(style); add("South", p); fox = new FoxCanvas(); add("Center", fox); } public boolean handleEvent(Event evt) { if (evt.id == Event.WINDOW_DESTROY) System.exit(0); return super.handleEvent(evt); } public boolean action(Event evt, Object arg) { if (evt.target.equals(style)) fox.setStyle((String)arg); else return super.action(evt, arg); return true; } public static void main(String[] args) { Frame f = new ChoiceTest(); f.resize(300, 200); f.show(); } private FoxCanvas fox; private Choice style; } class FoxCanvas extends Canvas { public FoxCanvas() { setStyle("Helvetica"); } public void setStyle(String s) { setFont(new Font(s, Font.PLAIN, 12)); repaint(); } public void paint(Graphics g) { g.drawString ("The quick brown fox jumps over the lazy dog.", 0, 50); } }