countdowndemo.java

来自「《精通JAVA手机游戏与应用程序设计》随书光盘」· Java 代码 · 共 51 行

/*
 * 创建日期 2004-11-25
 *
 * TODO 要更改此生成的文件的模板，请转至
 * 窗口 － 首选项 － Java － 代码样式 － 代码模板
 */
package countDown_2;

import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;


public class CountDownDemo extends MIDlet implements CommandListener {

	private final static Command exitCommand = new Command("Exit",
			Command.EXIT, 1);
	private final static Command beginCommand = new Command("Begin",
			Command.SCREEN, 1);
	private final static Command stopCommand = new Command("Stop",
			Command.STOP, 1);
	private final static Command editCommand = new Command("Edit",
			Command.SCREEN, 1);
	public CountDownDemo() {
		
		
	}

	protected void startApp() {
		Canvas cav= new CountDown();	
		cav.addCommand(exitCommand);
		cav.addCommand(beginCommand);
		cav.setCommandListener(this);
		Display.getDisplay(this).setCurrent(cav);
	}

	protected void pauseApp() {

	}

	protected void destroyApp(boolean c){
		
	}
	public void commandAction(Command c, Displayable d) {
		if (c == exitCommand) {
			destroyApp(false);			
			notifyDestroyed();
		}
    }

}