formtitle.java

j2me游戏引擎

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

public class FormTitle extends Form implements CommandListener {
        private GAEM midletReference;
        private ImageItem titleImage;
        private Command newGame, loadGame, help, exit;

        public FormTitle(GAEM midlet) {
                super(null);
                midletReference = midlet;
                try {
                        titleImage = new ImageItem(null, Image.createImage("/title.png"), Item.LAYOUT_CENTER, null);
                } catch (Exception e) {
                }
                this.append(titleImage);
                newGame = new Command("New Game", Command.ITEM, 1 );
		loadGame = new Command("Load Game", Command.ITEM, 2);
		help = new Command("Help", Command.ITEM, 3);
                exit = new Command("Exit", Command.EXIT, 3);
                addCommand(newGame);
                addCommand(loadGame);
                addCommand(help);
                addCommand(exit);
                setCommandListener(this);
        }
        public void commandAction(Command c, Displayable d) {
                if (c == newGame) {
                        midletReference.changeScreen(1, true);
                }
                if (c == loadGame) {
                        midletReference.changeScreen(1, false);
                }
                if (c == exit) {
                        midletReference.salir();
                }
                if (c == help) {
                        midletReference.changeScreen(2);
                }
        }
}