eatdot.java

来自「一个不错的吃豆豆游戏源码」· Java 代码 · 共 60 行

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

public class Eatdot extends MIDlet
    implements CommandListener
{

    private Command exitCommand;
    public Command startCommand;
    public Command pauseCommand;
    private Display display;
    private MainCanvas myCanvas;

    public Eatdot()
    {
        //System.out.println("debug 1");
        display = Display.getDisplay(this);
        exitCommand = new Command("Exit", Command.EXIT, 1);
        //System.out.println("debug 2");
        startCommand = new Command("Start", Command.OK, 1);
        pauseCommand = new Command("Pause", Command.STOP, 1);
        //System.out.println("debug 3");

    }

    public void startApp()
    {
        //System.out.println("debug 4");
        myCanvas = new MainCanvas(startCommand, pauseCommand);

        myCanvas.addCommand(exitCommand);
        //System.out.println("debug 5");
        myCanvas.setCommandListener(this);
        //System.out.println("debug 6");
        display.setCurrent(myCanvas);
        //System.out.println("debug 7");
    }

    public void pauseApp()
    {
    }

    public void destroyApp(boolean flag)
    {
    }

    public void commandAction(Command command, Displayable displayable)
    {
        if(command == exitCommand)
        {
            destroyApp(false);
            notifyDestroyed();
        } else
        if(command == startCommand)
            myCanvas.resume();
        else
            myCanvas.pause();
    }
}