package de.spirit21.imonme.display;

import javax.microedition.lcdui.*;
import javax.microedition.midlet.MIDlet;
[..]
import com.ibm.as400.micro.AS400;
import com.ibm.as400.micro.MEException;

public class LoginForm extends Form implements CommandListener {

    private static final Command OK_COMMAND = new Command("OK", Command.OK, 0);
    private static final Command BACK_COMMAND = new Command("BACK", Command.BACK, 1);

    // definition of formular fields not shown here

    public LoginForm(MainMenu mm, MIDlet actualMIDlet) {
        super("Connect");
        // this.prefs = prefs;
        this.mm = mm;
        this.actualMIDlet = actualMIDlet;
        display = Display.getDisplay(actualMIDlet);
        createForm();
    }

    private void createForm() {
        // create the form widgets and populate them with default from preferences
        // [..]
        this.addCommand(OK_COMMAND);
        this.addCommand(BACK_COMMAND);
        this.setCommandListener(this);
    }

    public void commandAction(Command command, Displayable displayable) {
        if (command == OK_COMMAND) {
            try {
                AS400 as400 = new AS400(remoteSystemIP.getString(), loginUserName.getString(),
                        loginPassword.getString(), meServer+ ":"+ mePort);
                if (as400.connect()) {
                    CommandMenu cMenu = new CommandMenu(actualMIDlet, as400);
                    display.setCurrent(cMenu);
                } else {
                    display.setCurrent(new Alert("Error", "Connection Error occured!", null, 
                         AlertType.ERROR), this.mm);
                }
            } catch (IOException e) {
		// show alert box and back to main menu
            } catch (MEException e) {
               	// show alert box and back to main menu
            }
        }
        if (command == BACK_COMMAND)  // go to main menu 
    }
}