main.java

来自「J2ME做的打砖块游戏,是学校的课程项目」· Java 代码 · 共 60 行

import java.util.Date;
import javax.microedition.midlet.MIDlet;
import javax.microedition.lcdui.*;

public class Main extends MIDlet implements 
        CommandListener, Runnable {  
    private Command exit = new Command("Exit", Command.EXIT, 0);
    
    private Screen screen;
    private Engine engine;
    private int feature = 0;
    private String title = "";
    private String description = "";
    
    public Main() {
        screen = new Screen(this);
		engine = new Engine(screen);
		
        
        screen.setCommandListener(this);
	
    }
    
    public void showCommandExit(boolean show) {
        if (show) {
            screen.addCommand(exit);
        } else {
            screen.removeCommand(exit);
        }
    }
    
    public void startApp() {
        Display.getDisplay(this).setCurrent(screen);
		engine.setPaused(false);
    }

    public void pauseApp() {
        engine.setPaused(true);
    }

    public void destroyApp(boolean unc) {
        engine.stop();
        Display.getDisplay(this).setCurrent(null);
        notifyDestroyed();
    }
    
    public void commandAction(Command cmd, Displayable dis) {
        if (cmd == exit) {
            engine.showMenu();
			engine.levelStarted = false;
            showCommandExit(false);
        }
    }
    
    public void run() {
    }
    
}