tictactoemidlet.java

经典的tictactoe游戏源代码

package example.tictactoe;

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


public class TicTacToeMIDlet extends MIDlet{

    private Command exitCommand;
    private Display display;

    private ChoosePieceScreen choosePieceScreen;
    private GameScreen gameScreen;

    public TicTacToeMIDlet(){
            display = Display.getDisplay(this);
            exitCommand = new Command("离开", Command.SCREEN, 2);
    }

    public void startApp(){
      Displayable current = Display.getDisplay(this).getCurrent();
      if (current == null) {
        Image logo = null;
        try {
          logo = Image.createImage("/tictactoe.png");
        }
        catch (Exception e) {
        }
        Alert splashScreen = new Alert(null,
                                       "Tic-Tac-Toe\nForumNokia", logo,
                                       AlertType.INFO);
        splashScreen.setTimeout(3000);
        choosePieceScreen = new ChoosePieceScreen(this);
        Display.getDisplay(this).setCurrent(splashScreen, choosePieceScreen);
      }
      else {
        Display.getDisplay(this).setCurrent(current);
      }
    }

    public void pauseApp(){
    }

    public void destroyApp(boolean unconditional){
    }

    public void quit(){
      destroyApp(false);
      notifyDestroyed();
    }

    /**回调在这一应用中为游戏创建并且显示游戏的第一个屏幕之后的屏幕，即主屏幕(GameScreen)。
     * @param isPlayerCircle
     */
    public void choosePieceScreenDone(boolean isPlayerCircle){
      gameScreen = new GameScreen(this, isPlayerCircle);
      Display.getDisplay(this).setCurrent(gameScreen);
    }
}