russiablocko.java

俄罗斯方块的功能完全实现.是个不错的程序哦,有兴趣的同志下来看看吧

package elsfk;
import javax.microedition.lcdui.*;
import javax.microedition.midlet.MIDlet;
public class RussiaBlocko extends MIDlet implements CommandListener
{private Command exitCommand;
private Command beginCommand;
private Command stopCommand;
private Command resumeCommand;
private RbCanvas cs;
public RussiaBlocko()
{exitCommand=new Command("exit",Command.EXIT,1);
beginCommand=new Command("begin",Command.SCREEN,1);
stopCommand=new Command("stop",Command.SCREEN,1);
resumeCommand=new Command("resume",Command.SCREEN,1);
cs=new RbCanvas();
}
protected void startApp()
{cs.addCommand(exitCommand);
cs.addCommand(beginCommand);
cs.setCommandListener(this);
Display.getDisplay(this).setCurrent(cs);
}
protected void pauseApp()
{}
protected void destroyApp(boolean arg0)
{
}
public void commandAction(Command c,Displayable d)
{if(c==exitCommand)
{destroyApp(false);
notifyDestroyed();
}
if(c==beginCommand)
{cs.start();
cs.removeCommand(beginCommand);
cs.addCommand(stopCommand);
}
if(c==stopCommand)
{try
{cs.stop();
}
catch(InterruptedException e1)
{
	
}
cs.removeCommand(stopCommand);
cs.addCommand(resumeCommand);
}
if(c==resumeCommand)
{cs.resume();
cs.removeCommand(resumeCommand);
cs.addCommand(stopCommand);
}
}
}