twinscanvas.java

这是一个连连看的JAVA代码

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */ 

package Twins;

import javax.microedition.lcdui.*;
import javax.microedition.lcdui.game.GameCanvas;
/**
 * @author Null
 */
public class TwinsCanvas extends GameCanvas implements Runnable,CommandListener {
    boolean suspend = false;
    private Twins Game;
    
    public boolean IsNewGame;

    private Command cmdNewGame;
    private Command cmdShowTips;
    private Command cmdBack;
    private Command cmdExit;
    private Command cmdCancel;
    public frmMain Root;
    Thread thread = null;
    
    public TwinsCanvas()
    {
        super(false);
        this.setFullScreenMode(true);
        try {
	    // Set up this canvas to listen to command events
	    setCommandListener(this);
	    // Add the Exit command
            cmdNewGame=new Command("新游戏", Command.EXIT, 1);
            cmdShowTips=new Command("提示", Command.EXIT, 2);
            cmdBack=new Command("返回", Command.EXIT, 3);
            cmdExit=new Command("退出", Command.EXIT, 4);
            cmdCancel=new Command("取消", Command.EXIT, 5);
	    addCommand(cmdNewGame);
            addCommand(cmdShowTips);
            addCommand(cmdBack);
            addCommand(cmdExit);
            addCommand(cmdCancel);
            
        } catch(Exception e) {
            e.printStackTrace();
        }
        Game=new Twins();
        Game.Root=this;
    }

    public void paint(Graphics g)
    {
        Game.Flush(g);
    }
    
    protected void showNotify()
    {
        //random = new Random();
        thread = new Thread(this);
        thread.start();
        if(IsNewGame)
        {
            Game.NewGame();
            IsNewGame=false;
        }
        //Game.NewGame();
        //System.out.println("33893389");
    }
    // When the game canvas is hidden, stop the thread.

    protected void hideNotify()
    {
        thread=null;
    }

    protected  void keyPressed(int keyCode) 
    {
        //System.out.println(keyCode);
        Game.KeyPress(keyCode);
    }
        
    protected  void pointerPressed(int x, int y) {
     Game.Press(x,y);

    }
    
    public void commandAction(Command cmd, Displayable arg1) {
	    if(cmd==cmdNewGame)
            {
                Game.DoCommand(0);
            }else if(cmd==cmdShowTips)
            {
                Game.DoCommand(1);
            }else if(cmd==cmdBack)
            {
                Game.DoCommand(2);
            }else if(cmd==cmdExit)
            {
                Root.exitMIDlet();
            }else if (cmd==cmdCancel)
            {
                
            }
    }

    //控制屏幕刷新
    public void run() {
        while (thread != null)
        {
            repaint();
            try {
                
                Thread.sleep(200);
            } catch (InterruptedException ex) {
                ex.printStackTrace();
            }
        }
    }
 
    
    public void stop()
    {
        if (thread != null)
        {
            //thread.;
            thread = null;
        }
    }
    
}