/* Create a Multiple choice application, save selection status of each element
in an array*/

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

public class MultChoice extends MIDlet implements CommandListener {
  // Reference to application objects
  private Display display;
  private Command cmExit;
  private Command cmView;
  private List lsChoice;
  int i;

  // Constructor
  public MultChoice(){
    display = Display.getDisplay(this);

    // MultipleChoice list
    lsChoice = new List("Maintenance List:", List.MULTIPLE);

    // Append Options with no asociated images
    lsChoice.append("Security Sensors", null);
    lsChoice.append("Light Bulbs", null);
    lsChoice.append("Locks", null);
    lsChoice.append("Key Pad", null);

    cmExit = new Command("Exit", Command.EXIT, 1);
    cmView = new Command("View", Command.SCREEN, 1);

    // add commands
    lsChoice.addCommand(cmExit);
    lsChoice.addCommand(cmView);

    // listen for events
    lsChoice.setCommandListener(this);

  }

  // startApp
  public void startApp(){
    display.setCurrent(lsChoice);

  }

  // pauseApp
  public void pauseApp(){

  }

  // destroyApp
  public void destroyApp(boolean unconditional){

  }
  public void commandAction(Command c, Displayable s){

    // check if View command is triggered craete a boolean array to check
    // the selected elements
    if (c == cmView){
      boolean selected[] = new boolean [lsChoice.size()];

      // fill array indicating if each element is selected
      lsChoice.getSelectedFlags(selected);

      for (int i = 0; i < lsChoice.size(); i++)
      System.out.println(lsChoice.getString(i) + (selected[i] ? ": Order" : ": Not Order"));
      }
      else if (c == cmExit){
        destroyApp(false);
        notifyDestroyed();
      }
  }
}