gobang.java

来自「Writing an interactive Java program with」· Java 代码 · 共 39 行

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

public class Gobang extends MIDlet implements CommandListener {
  private canvasTTT canvasttt;
  private Display display;
  
  public Gobang()
  {
		display = Display.getDisplay(this);
  }
  
 
  public void startApp() {
  	 if (canvasttt == null) 
	 {
      	canvasttt = new canvasTTT(Display.getDisplay(this));
      	Command exitCommand = new Command("Exit", Command.EXIT, 0);
      	canvasttt.addCommand(exitCommand);
      	canvasttt.setCommandListener(this);
     }
  	 canvasttt.start();
  }
  
  
  public void pauseApp() {}
  
  public void destroyApp(boolean unconditional) {}
  
  public void commandAction(Command c, Displayable s) 
  {
    if (c.getCommandType() == Command.EXIT)
    {
      destroyApp(true);
      notifyDestroyed();
    }
  }
}