jbricksmidlet.java~3~

来自「j2me源代码」· JAVA~3~ 代码 · 共 48 行

package pinball;

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

/**
 * This class is the entry point for JBricks.
 * It extends the MIDlet class, creates and
 * initializes the screen and engine objects,
 * handles pause and terminate requests from
 * the system, and provides handling code for
 * soft button presses.
 */
public class JBricksMIDlet extends MIDlet implements CommandListener {
    private Engine engine;
    private Command exit;

    public void startApp() {
        exit = new Command("Exit", Command.EXIT, 1);

        Screen screen = new Screen();

        screen.setCommandListener(this);
        screen.addCommand(exit);

        engine = new Engine(screen);

        Display.getDisplay(this).setCurrent(screen);
    }

    public void pauseApp() {}

    public void destroyApp(boolean unc) {
        engine.stop();
        Display.getDisplay(this).setCurrent(null);
    }

    public void commandAction(Command cmd, Displayable s) {
        if (cmd == exit) {
            destroyApp(true);
            notifyDestroyed();
        }
    }

}