tetirisgame.java

基于WINCE5.2的ARM嵌入式手机软件的开发

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

public class TetirisGame extends MIDlet implements CommandListener {

    private TetrisGameCanvas sg;
    private Command startCommand = new Command("Start", Command.SCREEN, 1);
    private Command exitCommand = new Command("Exit", Command.EXIT, 1);
    private Command pauseCommand = new Command("Pause", Command.SCREEN, 1);

    public TetirisGame() {

        sg = new TetrisGameCanvas();
        sg.addCommand(pauseCommand);
        sg.addCommand(exitCommand);
        sg.setCommandListener(this);
        //sg.start();
        Display.getDisplay(this).setCurrent(sg);

    }

    protected void startApp() {
    }

    protected void pauseApp() {
    }

    protected void destroyApp(boolean arg0) {
    }

    public void commandAction(Command c, Displayable d) {
        if (c == exitCommand) {
            destroyApp(false);
            notifyDestroyed();
        }
        if (c == startCommand) {
            sg.addCommand(pauseCommand);
            sg.removeCommand(startCommand);
            sg.start();


        }
        if (c == pauseCommand) {
            sg.removeCommand(pauseCommand);
            sg.addCommand(startCommand);
            sg.pause();
        }
    }
}