public class Battleship extends MIDlet implements CommandListener { private static final String SERVER = "Server"; private static final String CLIENT = "Client"; private static final String[] names = { SERVER, CLIENT }; private static Display display; //form that contains items, in this case contains choicegrups private Form f; //group of selectable elements within a form private ChoiceGroup cg; private boolean isPaused; private Server server; private Client client; private Command exitCommand = new Command("Exit", Command.EXIT, 1); private Command startCommand = new Command("Start", Command.ITEM, 1);
public Battleship() { display = Display.getDisplay(this); f = new Form("Battleship"); cg = new ChoiceGroup("Please select peer", Choice.EXCLUSIVE, names, null); // add the choice group to the form f.append(cg); f.addCommand(exitCommand); f.addCommand(startCommand); f.setCommandListener(this); display.setCurrent(f); }
public boolean isPaused() { return isPaused; }
public void startApp() { isPaused = false; }
public void pauseApp() { isPaused = true; }
public void destroyApp(boolean unconditional) { if (server != null) { server.stop(); } if (client != null) { client.stop(); } }
public void commandAction(Command c, Displayable s) { if (c == exitCommand) { destroyApp(true); notifyDestroyed(); } else if (c == startCommand) { String name = cg.getString(cg.getSelectedIndex()); if (name.equals(SERVER)) { server = new Server(this); server.start(); } else { client = new Client(this); client.start(); } } } }
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