/* This midlet displays a static label and a text message. A user can not
change either the label or text as result. StringItem does not recognise events*/

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

public class myLabelText extends MIDlet implements CommandListener {
  private Display display; // a display
  private Form fmMain; // Main form
  private Command cmExit; // exit Command
  private Command cmNext; // next label and message
  private StringItem siUser; // the message

  public myLabelText() {
    display = Display.getDisplay(this);

    // Create text message and commands
    siUser = new StringItem("UserId: ", "myName");
    cmExit = new Command("Exit", Command.EXIT, 1);
    cmNext = new Command("Next", Command.SCREEN, 1);

    // Create form, buttons and lesten for events

    fmMain = new Form("My String");
    fmMain.addCommand(cmExit);
    fmMain.addCommand(cmNext);
    fmMain.append(siUser);
    fmMain.setCommandListener(this);
  }

  // start app
  public void startApp() {
    display.setCurrent(fmMain);
  }
   // pause app
  public void pauseApp(){

  }

  // destroy app
  public void destroyApp(boolean unconditional){

  }
  public void commandAction(Command c, Displayable s){
    if (c == cmExit) {
      destroyApp(false);
      notifyDestroyed();
    }
    else if (c == cmNext){
      // this method is inheritted from the Item class
      siUser.setLabel("User Id #: ");
      // remove the next command
      fmMain.removeCommand(cmNext);
    }
  }
}