main.java

一个Java小程序

/*
 * @(#)MainForm.java	1.11 01/08/23
 * Copyright (c) 2004-2005 wuhua of workroom Inc. All Rights Reserved.
 * @version 	1.0, 10/05/2004
 * @author 	饶荣庆
 * @author 	
 */
package com.wuhua.mali;

import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.CommandListener;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;
import javax.microedition.midlet.MIDlet;

/**
 *类MainForm是作为应用程序的主类。
 *并初始化了应用程序的启动一些元素
 */

public class Main extends MIDlet implements CommandListener
{
	public Display display = null;
 
	public GameMenu gameMenu = null;
 
	public Command okCommand = null;			//定义确定软键
	public Command exitCommand = null;			//定义离开软键

	/** 初始化应用程序*/
	public Main()
	{
		this.okCommand = new Command("确定", Command.OK, 2);
		this.exitCommand = new Command("离开", Command.EXIT, 2);
		this.gameMenu = new GameMenu("游戏");
		
	 
		this.gameMenu.addCommand(exitCommand);
		this.gameMenu.setCommandListener(this);
	}

	public void startApp()
	{
		this.display = Display.getDisplay(this);
		
		this.display.setCurrent(gameMenu);
	}

	public void pauseApp()
	{}

    public void destroyApp(boolean unconditional)
	{}

	/*退出方法*/
	public void exit()
	{
		this.destroyApp(false);
		this.notifyDestroyed();
	}

	public void commandAction(Command c,Displayable s)
	{
		System.out.println("dsfsd");
		if(c==exitCommand)
		{
			this.exit();
		}else{
			 WelcomeToGame welcomeToGame = new WelcomeToGame();
			 welcomeToGame.showForm(display, gameMenu);
		}
		 
	}
}