APLIKASI Alert 1

 APLIKASI Alert 1

import javax.microedition.midlet.*;

import javax.microedition.lcdui.*;

public class SoundAlertExample extends MIDlet implements

ItemStateListener, CommandListener{

  private Display display; 

  private Form form; 

  private Command exit;

  private ChoiceGroup choice;

  public void startApp(){

  display = Display.getDisplay(this);

  choice = new ChoiceGroup("List of Sound", Choice.EXCLUSIVE);

  choice.append("Message Tone", null); 

  choice.append("Confirmation Tone", null); 

  choice.append("Warning Tone", null); 

  choice.append("Alarm Tone", null); 

  choice.append("Error Tone", null); 

  exit = new Command("Exit", Command.EXIT, 1);

  form = new Form("");

  form.append(choice);

  form.addCommand(exit);

  form.setCommandListener(this);

  form.setItemStateListener(this);

  display.setCurrent(form);

  }

  public void pauseApp(){ }

  public void destroyApp(boolean unconditional){

  notifyDestroyed();

  }

  public void commandAction(Command c, Displayable s){

  String label = c.getLabel();

  if(label.equals("Exit")){

  destroyApp(false);

  }

  }

  public void itemStateChanged(Item item){

  switch (choice.getSelectedIndex()){

  case 0:

  AlertType.INFO.playSound(display);

  break;

  case 1:

  AlertType.CONFIRMATION.playSound(display);

  break;

  case 2:

  AlertType.WARNING.playSound(display);

  break;

 

  case 3:

  AlertType.ALARM.playSound(display);

  break;

  case 4:

  AlertType.ERROR.playSound(display);

  break;

  }

  }

}

# SIMPAN DENGAN NAMA FILE SoundAlertExample.java