/* * @(#)Options.java	1.3 04/01/27 * * Copyright (c) 2000-2004 Sun Microsystems, Inc. All rights reserved.  * PROPRIETARY/CONFIDENTIAL * Use is subject to license terms */import javax.microedition.lcdui.*;public class Options extends Form implements CommandListener {	int level;	Command ok;	Command cancel;	Display dpy;	Displayable prev;	ChoiceGroup cg1;	Options(Display dpy_, Displayable prev_) {		super("Options");		dpy = dpy_;		prev = prev_;		// set up default values		level= 0;		// REMIND should use a label here		//append("Choise level:");		cg1 = new ChoiceGroup("Choise level:", Choice.EXCLUSIVE);		cg1.append("Level 1", null);		cg1.append("Level 2", null);
		cg1.append("Level 3", null);		append(cg1);		loadUI();		ok = new Command("OK", Command.OK, 0);		cancel = new Command("Cancel", Command.CANCEL, 1);		addCommand(ok);		addCommand(cancel);		setCommandListener(this);	}	public void commandAction(Command c, Displayable d) {		if (c == ok) {			readUI();		} else if (c == cancel) {			loadUI();		}		dpy.setCurrent(prev);	}	void loadUI() {		cg1.setSelectedIndex(level, true);	}	void readUI() {		level = cg1.getSelectedIndex();	}}