/* * @(#)Sampler.java 1.26 00/08/03 * Copyright (c) 1999,2000 Sun Microsystems, Inc. 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. * * SUN MAKES 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. SUN SHALL NOT BE LIABLE FOR ANY DAMAGES * SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING * THIS SOFTWARE OR ITS DERIVATIVES. */ package example.lcdui; import javax.microedition.midlet.*; import javax.microedition.lcdui.*; import example.About; /* * A quick sample of graphics, commands, and event handling. */ public class Sampler extends MIDlet { Display display; Command bye, one, about; static byte pngData[] = { (byte)0x89, (byte)0x50, (byte)0x4e, (byte)0x47, (byte)0x0d, (byte)0x0a, (byte)0x1a, (byte)0x0a, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x0d, (byte)0x49, (byte)0x48, (byte)0x44, (byte)0x52, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x40, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x40, (byte)0x08, (byte)0x03, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x9d, (byte)0xb7, (byte)0x81, (byte)0xec, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x63, (byte)0x50, (byte)0x4c, (byte)0x54, (byte)0x45, (byte)0xf8, (byte)0xfc, (byte)0xf8, (byte)0xf8, (byte)0xfc, (byte)0xf0, (byte)0xf8, (byte)0xfc, (byte)0xe8, (byte)0xf8, (byte)0xfc, (byte)0xe0, (byte)0xf8, (byte)0xfc, (byte)0xd8, (byte)0xf8, (byte)0xfc, (byte)0xd0, (byte)0xf8, (byte)0xfc, (byte)0xc8, (byte)0xf8, (byte)0xfc, (byte)0xc0, (byte)0xf8, (byte)0xfc, (byte)0xb8, (byte)0xf8, (byte)0xfc, (byte)0xb0, (byte)0xf8, (byte)0xfc, (byte)0xa8, (byte)0xf8, (byte)0xfc, (byte)0xa0, (byte)0xf8, (byte)0xfc, (byte)0x98, (byte)0xf8, (byte)0xfc, (byte)0x90, (byte)0xf8, (byte)0xfc, (byte)0x88, (byte)0xf8, (byte)0xfc, (byte)0x80, (byte)0xf8, (byte)0xfc, (byte)0x78, (byte)0xf8, (byte)0xfc, (byte)0x70, (byte)0xf8, (byte)0xfc, (byte)0x68, (byte)0xf8, (byte)0xfc, (byte)0x60, (byte)0xf8, (byte)0xfc, (byte)0x58, (byte)0xf8, (byte)0xfc, (byte)0x50, (byte)0xf8, (byte)0xfc, (byte)0x48, (byte)0xf8, (byte)0xfc, (byte)0x40, (byte)0xf8, (byte)0xfc, (byte)0x38, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0xf8, (byte)0xfc, (byte)0x30, (byte)0xf8, (byte)0xfc, (byte)0x28, (byte)0xf8, (byte)0xfc, (byte)0x20, (byte)0xf8, (byte)0xfc, (byte)0x18, (byte)0xf8, (byte)0xfc, (byte)0x10, (byte)0xf8, (byte)0xfc, (byte)0x08, (byte)0xf8, (byte)0xfc, (byte)0x00, (byte)0x64, (byte)0x1e, (byte)0xda, (byte)0x24, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x30, (byte)0x74, (byte)0x45, (byte)0x58, (byte)0x74, (byte)0x53, (byte)0x6f, (byte)0x66, (byte)0x74, (byte)0x77, (byte)0x61, (byte)0x72, (byte)0x65, (byte)0x00, (byte)0x58, (byte)0x56, (byte)0x20, (byte)0x56, (byte)0x65, (byte)0x72, (byte)0x73, (byte)0x69, (byte)0x6f, (byte)0x6e, (byte)0x20, (byte)0x33, (byte)0x2e, (byte)0x31, (byte)0x30, (byte)0x61, (byte)0x2f, (byte)0x50, (byte)0x4e, (byte)0x47, (byte)0x2d, (byte)0x31, (byte)0x2e, (byte)0x31, (byte)0x20, (byte)0x20, (byte)0x52, (byte)0x65, (byte)0x76, (byte)0x3a, (byte)0x20, (byte)0x39, (byte)0x35, (byte)0x2e, (byte)0x30, (byte)0x39, (byte)0x2e, (byte)0x31, (byte)0x32, (byte)0x69, (byte)0x71, (byte)0x9c, (byte)0x6d, (byte)0x00, (byte)0x00, (byte)0x02, (byte)0xef, (byte)0x49, (byte)0x44, (byte)0x41, (byte)0x54, (byte)0x78, (byte)0x9c, (byte)0xb5, (byte)0x97, (byte)0xd9, (byte)0x96, (byte)0xe2, (byte)0x30, (byte)0x0c, (byte)0x44, (byte)0xd9, (byte)0x49, (byte)0x27, (byte)0xc0, (byte)0xb0, (byte)0x4c, (byte)0x00, (byte)0x85, (byte)0xb0, (byte)0xfc, (byte)0xff, (byte)0x57, (byte)0x8e, (byte)0x4a, (byte)0x8b, (byte)0x17, (byte)0xa0, (byte)0x69, (byte)0x68, (byte)0x9f, (byte)0xd1, (byte)0x0b, (byte)0x39, (byte)0x40, (byte)0x5d, (byte)0x97, (byte)0x64, (byte)0xd9, (byte)0xb1, (byte)0x07, (byte)0x83, (byte)0xff, (byte)0x16, (byte)0xc3, (byte)0xe1, (byte)0x70, (byte)0xe4, (byte)0xc1, (byte)0xcf, (byte)0x9f, (byte)0x8a, (byte)0x4d, (byte)0x39, (byte)0x46, (byte)0x04, (byte)0xca, (byte)0x67, (byte)0xf2, (byte)0xf1, (byte)0x78, (byte)0x12, (byte)0x43, (byte)0x29, (byte)0xef, (byte)0x21, (byte)0x54, (byte)0x6d, (byte)0xc2, (byte)0x29, (byte)0xc2, (byte)0x21, (byte)0xc2, (byte)0x78, (byte)0x67, (byte)0x74, (byte)0x1d, (byte)0x7b, (byte)0x9a, (byte)0x87, (byte)0xfb, (byte)0xf8, (byte)0xc1, (byte)0x85, (byte)0xcb, (byte)0x21, (byte)0x99, (byte)0xcd, (byte)0x66, (byte)0x73, (byte)0x0d, (byte)0x7e, (byte)0x32, (byte)0x86, (byte)0x20, (byte)0x7e, (byte)0xd0, (byte)0xab, (byte)0x3c, (byte)0x88, (byte)0xe7, (byte)0x01, (byte)0x62, (byte)0x88, (byte)0x17, (byte)0x84, (byte)0x20, (byte)0x57, (byte)0x75, (byte)0x55, (byte)0x55, (byte)0x5f, (byte)0x1a, (byte)0xfc, (byte)0xe4, (byte)0x8c, (byte)0x57, (byte)0x08, (byte)0xd5, (byte)0x63, (byte)0x74, (byte)0x51, (byte)0xab, (byte)0xb6, (byte)0xae, (byte)0x6b, (byte)0x87, (byte)0x00, (byte)0x21, (byte)0x2e, (byte)0xbe, (byte)0x21, (byte)0xb8, (byte)0x5e, (byte)0xe4, (byte)0xa6, (byte)0x8d, (byte)0x21, (byte)0x0c, (byte)0x45, (byte)0x7c, (byte)0x43, (byte)0x48, (byte)0xf4, (byte)0x95, (byte)0xa9, (byte)0x9b, (byte)0xa6, (byte)0x59, (byte)0x20, (byte)0xf8, (byte)0xd3, (byte)0x18, (byte)0xd5, (byte)0x0b, (byte)0x42, (byte)0xa6, (byte)0x17, (byte)0xf5, (byte)0x22, (byte)0x0d, (byte)0x61, (byte)0x64, (byte)0x84, (byte)0x07, (byte)0x03, (byte)0xd0, (byte)0x47, (byte)0x39, (byte)0x44, (byte)0xcb, (byte)0xe5, (byte)0x72, (byte)0x85, (byte)0xe0, (byte)0x4f, (byte)0x61, (byte)0x44, (byte)0x04, (byte)0x08, (byte)0xc3, (byte)0x27, (byte)0xfa, (byte)0xa9, (byte)0xe9, (byte)0x1b, (byte)0x51, (byte)0xaf, (byte)0xd2, (byte)0x10, (byte)0x46, (byte)0x63, (byte)0x84, (byte)0xe9, (byte)0x03, (byte)0x81, (byte)0x0b, (byte)0xa0, (byte)0xfe, (byte)0x5d, (byte)0x2f, (byte)0xf2, (byte)0x3f, (byte)0x31, (byte)0x0c, (byte)0x61, (byte)0x04, (byte)0xc9, (byte)0x22, (byte)0x2b, (byte)0x03, (byte)0x0c, (byte)0x64, (byte)0x7a, (byte)0x55, (byte)0xaf, (byte)0x3d, (byte)0x94, (byte)0x91, (byte)0x13, (byte)0x52, (byte)0x0b, (byte)0xa1, (byte)0x00, (byte)0xa9, (byte)0x7e, (byte)0xbd, (byte)0xde, (byte)0xc4, (byte)0x00, (byte)0x23, (byte)0x12, (byte)0x1e, (byte)0xca, (byte)0x30, (byte)0x12, (byte)0x03, (byte)0x28, (byte)0x00, (byte)0xf4, (byte)0x3a, (byte)0x3c, (byte)0xe4, (byte)0x5b, (byte)0x0f, (byte)0x20, (byte)0xcc, (byte)0x04, (byte)0x08, (byte)0x5a, (byte)0x86, (byte)0x38, (byte)0x13, (byte)0x6e, (byte)0x40, (byte)0xf5, (byte)0x0b, (byte)0x19, (byte)0x5e, (byte)0xe5, (byte)0x3b, (byte)0x8d, (byte)0x80, (byte)0x58, (byte)0xad, (byte)0x16, (byte)0x46, (byte)0xc8, (byte)0x2c, (byte)0x48, (byte)0x05, (byte)0x34, (byte)0x01, (byte)0xf1, (byte)0x2f, (byte)0x7a, (byte)0xa8, (byte)0xff, (byte)0x7a, (byte)0x80, (byte)0xa1, (byte)0x04, (byte)0xc9, (byte)0xc2, (byte)0x92, (byte)0x70, (byte)0x80, (byte)0x4e, (byte)0x81, (byte)0x1a, (byte)0x48, (byte)0xf5, (byte)0x2c, (byte)0x6c, (byte)0x35, (byte)0x80, (byte)0x48, (byte)0x08, (byte)0xc1, (byte)0x82, (byte)0x4d, (byte)0xc4, (byte)0xd0, (byte)0x2a, (byte)0x20, (byte)0x06, (byte)0x50, (byte)0x00, (byte)0xd7, (byte)0xb7, (byte)0x7b, (byte)0x8f, (byte)0x36, (byte)0x10, (byte)0xb4, (byte)0x0c, (byte)0xb0, (byte)0x10, (byte)0x27, (byte)0xe2, (byte)0xc1, (byte)0x00, (byte)0xf4, (byte)0x2a, (byte)0x3f, (byte)0x68, (byte)0x28, (byte)0x02, (byte)0x84, (byte)0x07, (byte)0x0b, (byte)0x39, (byte)0xa0, (byte)0xb1, (byte)0x04, (byte)0x30, (byte)0x7e, (byte)0x2b, (byte)0xf2, (byte)0x23, (byte)0x42, (byte)0x10, (byte)0xad, (byte)0x78, (byte)0xd0, (byte)0x24, (byte)0x9a, (byte)0x0c, (byte)0xa0, (byte)0x19, (byte)0x50, (byte)0x08, (byte)0x24, (byte)0xb0, (byte)0x93, (byte)0xa7, (byte)0xc3, (byte)0xb1, (byte)0x43, (byte)0xd8, (byte)0xf7, (byte)0x20, (byte)0x70, (byte)0x12, (byte)0xfe, (byte)0xb7, (byte)0x39, (byte)0x79, (byte)0x0e, (byte)0x36, (byte)0x07, (byte)0x15, (byte)0x51, (byte)0x8d, (byte)0x29, (byte)0xe4, (byte)0xdf, (byte)0x90, (byte)0xff, (byte)0x1e, (byte)0x7f, (byte)0xea, (byte)0xba, (byte)0x13, (byte)0x02, (byte)0x08, (byte)0xf6, (byte)0x80, (byte)0x3a, (byte)0xf0, (byte)0x13, (byte)0xa6, (byte)0xb2, (byte)0xc6, (byte)0xaf, (byte)0xb3, (byte)0x00, (byte)0x98, (byte)0x18, (byte)0x40, (byte)0x33, (byte)0x10, (byte)0x40, (byte)0xbb, (byte)0x3f, (byte)0x00, (byte)0x70, (byte)0xea, (byte)0x11, (byte)0x4c, (byte)0xe0, (byte)0x34, (byte)0x90, (byte)0x04, (byte)0xd1, (byte)0xc6, (byte)0x73, (byte)0x10, (byte)0xc0, (byte)0x04, (byte)0x80, (byte)0x51, (byte)0x0e, (byte)0x80, (byte)0x47, (byte)0x36, (byte)0x20, (byte)0x00, (byte)0xea, (byte)0xcf, (byte)0x88, (byte)0xbe, (byte)0xa7, (byte)0xee, (byte)0x28, (byte)0x16, (byte)0x18, (byte)0xb0, (byte)0xce, (byte)0x01, (byte)0x23, (byte)0x03, (byte)0xf0, (byte)0x24, (byte)0xa6, (byte)0x00, (byte)0x36, (byte)0x70, (byte)0x20, (byte)0x38, (byte)0x3f, (byte)0x5f, (byte)0x2e, (byte)0x17, (byte)0x26, (byte)0x70, (byte)0x32, (byte)0xb0, (byte)0x40, (byte)0x09, (byte)0xe0, (byte)0x8b, (byte)0xe6, (byte)0x0e, (byte)0xb0, (byte)0x2e, (byte)0x20, (byte)0x92, (byte)0x2e, (byte)0x76, (byte)0xc0, (byte)0x91, (byte)0x4e, (byte)0x3d, (byte)0x3f, (byte)0x5e, (byte)0xaf, (byte)0x57, (byte)0x26, (byte)0xd0, (byte)0x09, (byte)0x16, (byte)0x18, (byte)0xb0, (byte)0x95, (byte)0x56, (byte)0xe0, (byte)0x22, (byte)0x08, (byte)0x00, (byte)0x45, (byte)0x78, (byte)0x09, (byte)0x38, (byte)0x33, (byte)0xe0, (byte)0x06, (byte)0x82, (byte)0x02, (byte)0x28, (byte)0x01, (byte)0xd4, (byte)0xde, (byte)0x4a, (byte)0xcf, (byte)0x00, (byte)0xbb, (byte)0x00, (byte)0xb8, (byte)0x10, (byte)0xdd, (byte)0x6e, (byte)0x1f, (byte)0x02, (byte)0xe8, (byte)0x0e, (byte)0x40, (byte)0x1f, (byte)0x38, (byte)0xd0, (byte)0xd8, (byte)0x6c, (byte)0x23, (byte)0x00, (byte)0x84, (byte)0x58, (byte)0x03, (byte)0xca, (byte)0x6a, (byte)0x10, (byte)0x01, (byte)0x77, (byte)0xb3, (byte)0x60, (byte)0x80, (byte)0x03, (byte)0xba, (byte)0x40, (byte)0x08, (byte)0x61, (byte)0x16, (byte)0x1c, (byte)0xb0, (byte)0x5c, (byte)0xd8, (byte)0x58, (byte)0xc9, (byte)0x34, (byte)0x26, (byte)0x7d, (byte)0x20, (byte)0x2b, (byte)0x09, (byte)0x7d, (byte)0xd0, (byte)0x75, (byte)0x3d, (byte)0x13, (byte)0xd0, (byte)0x0d, (byte)0xd6, (byte)0x07, (byte)0x11, (byte)0x90, (byte)0xf5, (byte)0xc1, (byte)0x7d, (byte)0x27, (byte)0x6e, (byte)0xcc, (byte)0x02, (byte)0xf1, (byte)0x4a, (byte)0x40, (byte)0x27, (byte)0xa2, (byte)0x23, (byte)0xad, (byte)0x13, (byte)0x39, (byte)0xbf, (byte)0x27, (byte)0x9d, (byte)0x78, (byte)0xb7, (byte)0x16, (byte)0x34, (byte)0x07, (byte)0xb6, (byte)0x20, (byte)0x6b, (byte)0x09, (byte)0x4b, (byte)0x41, (byte)0xd6, (byte)0x95, (byte)0x35, (byte)0x22, (byte)0x85, (byte)0x1a, (byte)0xa6, (byte)0x6b, (byte)0x41, (byte)0xab, (byte)0xc8, (byte)0x00, (byte)0xcb, (byte)0x41, (byte)0x2d, (byte)0xb0, (byte)0x48, (byte)0x57, (byte)0xa3, (byte)0xad, (byte)0xa5, (byte)0x56, (byte)0xd6, (byte)0x52, (byte)0x6c, (byte)0xc4, (byte)0xb0, (byte)0x1a, (byte)0xbd, (byte)0x08, (byte)0x0e, (byte)0xf0, (byte)0xfd, (byte)0x80, (byte)0xc2, (byte)0x7e, (byte)0xc0, (byte)0x00, (byte)0xdb, (byte)0x0f, (byte)0x88, (byte)0x62, (byte)0x06, (byte)0x74, (byte)0xbf, (byte)0xa1, (byte)0x30, (byte)0x20, (byte)0xdd, (byte)0x91, (byte)0x44, (byte)0x65, (byte)0x3b, (byte)0x12, (byte)0x3f, (byte)0xda, (byte)0x8e, (byte)0xc4, (byte)0xdf, (byte)0xca, (byte)0x8e, (byte)0x44, (byte)0x29, (byte)0x40, (byte)0x72, (byte)0xd0, (byte)0x79, (byte)0x09, (byte)0x7b, (byte)0xa2, (byte)0xcd, (byte)0x93, (byte)0xef, (byte)0x89, (byte)0x14, (byte)0xf7, (byte)0x44, (byte)0xdf, (byte)0x4f, (byte)0x78, (byte)0x43, (byte)0xf1, (byte)0x3d, (byte)0xb1, (byte)0x78, (byte)0x57, (byte)0x2e, (byte)0x7e, (byte)0x2f, (byte)0x94, (byte)0xbf, (byte)0x99, (byte)0x8a, (byte)0xdf, (byte)0x8d, (byte)0xe5, (byte)0x6f, (byte)0xe7, (byte)0xe2, (byte)0xf3, (byte)0x41, (byte)0xf9, (byte)0x09, (byte)0xa5, (byte)0xf8, (byte)0x8c, (byte)0x54, (byte)0x7e, (byte)0x4a, (byte)0x2b, (byte)0x3f, (byte)0x27, (byte)0x96, (byte)0x9f, (byte)0x54, (byte)0x8b, (byte)0xcf, (byte)0xca, (byte)0xe5, (byte)0xa7, (byte)0xf5, (byte)0xf2, (byte)0xfb, (byte)0x42, (byte)0x8a, (byte)0xf8, (byte)0xdd, (byte)0x8d, (byte)0x65, (byte)0x50, (byte)0x7e, (byte)0x67, (byte)0x2a, (byte)0xbf, (byte)0xb5, (byte)0x0d, (byte)0x8a, (byte)0xef, (byte)0x8d, (byte)0xee, (byte)0xa2, (byte)0xe0, (byte)0xe6, (byte)0x1a, (byte)0x11, (byte)0xbf, (byte)0xbe, (byte)0x3b, (byte)0x3b, (byte)0xe4, (byte)0xad, (byte)0xdb, (byte)0xfb, (byte)0x3f, (byte)0xbe, (byte)0x97, (byte)0x94, (byte)0x62, (byte)0x07, (byte)0x98, (byte)0xfd, (byte)0xc4, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x49, (byte)0x45, (byte)0x4e, (byte)0x44, (byte)0xae, (byte)0x42, (byte)0x60, (byte)0x82, }; Image i2; public Sampler() { display = Display.getDisplay(this); } public void destroyApp (boolean unconditional) { System.out.println("App destroy " +(unconditional ? "required" : "requested")); } public void pauseApp () { System.out.println("App paused."); } public void startApp () { display = Display.getDisplay(this); Canvas c = new Canvas() { Image img = Image.createImage(pngData, 0, pngData.length); protected void keyPressed(int keyCode) { if (keyCode > 0) { System.out.println("keyPressed " +((char)keyCode)); } else { System.out.println("keyPressed action " +getGameAction(keyCode)); } } protected void keyRepeated(int keyCode) { if (keyCode > 0) { System.out.println("keyRepeated " +((char)keyCode)); } else { System.out.println("keyRepeated action " +getGameAction(keyCode)); } } protected void keyReleased(int keyCode) { if (keyCode > 0) { System.out.println("keyReleased " +((char)keyCode)); } else { System.out.println("keyReleased action " +getGameAction(keyCode)); } } protected void pointerPressed(int x, int y) { System.out.println("pointerPressed at " +x+ "," +y); } protected void pointerReleased(int x, int y) { System.out.println("pointerReleased at " +x+ "," +y); } protected void pointerDragged(int x, int y) { System.out.println("pointerDragged at " +x+ "," +y); } protected void hideNotify() { System.out.println("hideNotify called."); } protected void showNotify() { System.out.println("showNotify called."); } protected void paint(Graphics g) { g.setGrayScale(255); g.fillRect(0, 0, getWidth(), getHeight()); g.drawImage(img, getWidth(), getHeight(), Graphics.RIGHT | Graphics.BOTTOM); g.setGrayScale(0); g.fillRect(2, 2, 10, 10); g.drawLine(15, 15, 30, 30); g.setGrayScale(128); g.drawRoundRect(2, 40, 30, 50, 12, 9); g.setGrayScale(0); g.setStrokeStyle(Graphics.DOTTED); g.drawArc(2, 40, 30, 50, 0, 360); g.setGrayScale(128); g.fillRoundRect(35, 0, 50, 30, 5, 10); g.setGrayScale(0); g.fillArc(35, 0, 50, 30, -90, -270); Font f = Font.getDefaultFont(); int w = f.substringWidth("...Test...", 0, 3); g.fillRect(35, 32, w + 5, 18); g.setGrayScale(255); g.drawSubstring("...Test...", 0, 3, 40, 50, Graphics.LEFT | Graphics.BOTTOM); g.setGrayScale(0); g.drawSubstring("...Test...", 3, 7, 40 + w, 50, Graphics.LEFT | Graphics.BASELINE); g.drawImage(i2, 2, 20, Graphics.LEFT | Graphics.TOP); } }; Image tmpImage = Image.createImage(11, 11); Graphics ig = tmpImage.getGraphics(); int xMax = tmpImage.getWidth() - 1; int yMax = tmpImage.getHeight() - 1; ig.setGrayScale(192); ig.drawRect(0, 0, xMax, yMax); ig.setColor(255, 0, 0); ig.drawLine(0, 0, xMax, yMax); ig.setColor(0, 0, 255); ig.drawLine(0, yMax, xMax, 0); i2 = Image.createImage(tmpImage); c.addCommand(new Command("Four", Command.SCREEN, 4)); one = new Command("One", Command.OK, 1); c.addCommand(one); c.addCommand(new Command("Two", Command.BACK, 2)); bye = new Command("Exit", Command.SCREEN, -1); about = new Command("About", Command.SCREEN, 1); c.addCommand(about); c.addCommand(bye); c.addCommand(new Command("Three-a", Command.SCREEN, 3)); c.addCommand(new Command("Three-b", Command.SCREEN, 3)); c.addCommand(new Command("Extra 1", Command.SCREEN, 9)); c.addCommand(new Command("Extra 2", Command.SCREEN, 99)); c.addCommand(new Command("Extra 3", Command.SCREEN, 999)); c.setCommandListener(new CommandListener() { public void commandAction(Command c, Displayable s) { if (c == bye) { notifyDestroyed(); } else if (c == about) { About.showAbout(display); } else { System.out.println("Saw command " +c); } } }); display.setCurrent(c); } }