package piar;

import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.CommandListener;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.Form;
import javax.microedition.lcdui.Item;
import javax.microedition.lcdui.StringItem;
import javax.microedition.lcdui.TextField;
import javax.microedition.midlet.MIDlet;
import javax.microedition.midlet.MIDletStateChangeException;

public class HelloWorld extends MIDlet implements CommandListener {

	Form helloForm;
	Command exitCommand;
	Display display;

	public HelloWorld() {
	}

	protected void destroyApp(boolean arg0) throws MIDletStateChangeException {
	}

	protected void pauseApp() {
	}

	protected void startApp() throws MIDletStateChangeException {
		display = Display.getDisplay(this);

		// Hello form
		helloForm = new Form ("Welcome", new Item[] {
			new StringItem("Hello", "Hello world"),
			new TextField("Text field", "Enter some text here", 50, TextField.ANY)
		});
		helloForm.setCommandListener(this);

		exitCommand = new Command("Exit", Command.EXIT, 0);
		helloForm.addCommand(exitCommand);

		display.setCurrent(helloForm);
	}

	public void commandAction(Command command, Displayable displayable) {
		if (command == exitCommand) {
			display.setCurrent(null);
			notifyDestroyed();
		}
	}
}