[MOD-2453] ti.barcode iOS : displayedMessage property is not working

   /**
    * In this example, we'll use the Barcode module to display some information about
    * the scanned barcode.
    */
   var Barcode = require('ti.barcode');
   Barcode.displayedMessage = 'Custom Barcode message';
   
   var window = Ti.UI.createWindow({
       backgroundColor: 'white'
   });
   var scrollView = Ti.UI.createScrollView({
       contentWidth: 'auto',
       contentHeight: 'auto',
       top: 0,
       showVerticalScrollIndicator: true,
       layout: 'vertical'
   });
   
   /**
    * Create a chrome for the barcode scanner.
    */
   var overlay = Ti.UI.createView({
       backgroundColor: 'transparent',
       top: 0, right: 0, bottom: 0, left: 0
   });
   var switchButton = Ti.UI.createButton({
       title: Barcode.useFrontCamera ? 'Back Camera' : 'Front Camera',
       textAlign: 'center',
       color: '#000', backgroundColor: '#fff', style: 0,
       font: { fontWeight: 'bold', fontSize: 16 },
       borderColor: '#000', borderRadius: 10, borderWidth: 1,
       opacity: 0.5,
       width: 220, height: 30,
       bottom: 10
   });
   switchButton.addEventListener('click', function () {
       Barcode.useFrontCamera = !Barcode.useFrontCamera;
       switchButton.title = Barcode.useFrontCamera ? 'Back Camera' : 'Front Camera';
   });
   overlay.add(switchButton);
   
   var toggleLEDButton = Ti.UI.createButton({
       title: Barcode.useLED ? 'LED is On' : 'LED is Off',
       textAlign: 'center',
       color: '#000', backgroundColor: '#fff', style: 0,
       font: { fontWeight: 'bold', fontSize: 16 },
       borderColor: '#000', borderRadius: 10, borderWidth: 1,
       opacity: 0.5,
       width: 220, height: 30,
       bottom: 40
   });
   toggleLEDButton.addEventListener('click', function () {
       Barcode.useLED = !Barcode.useLED;
       toggleLEDButton.title = Barcode.useLED ? 'LED is On' : 'LED is Off';
   });
   overlay.add(toggleLEDButton);
   
   var cancelButton = Ti.UI.createButton({
       title: 'Cancel', textAlign: 'center',
       color: '#000', backgroundColor: '#fff', style: 0,
       font: { fontWeight: 'bold', fontSize: 16 },
       borderColor: '#000', borderRadius: 10, borderWidth: 1,
       opacity: 0.5,
       width: 220, height: 30,
       top: 20
   });
   cancelButton.addEventListener('click', function () {
       Barcode.cancel();
   });
   overlay.add(cancelButton);
   
   /**
    * Create a button that will trigger the barcode scanner.
    */
   var scanCode = Ti.UI.createButton({
       title: 'Scan Code1',
       width: 200,
       height: 60,
       top: 20
   });
   scanCode.addEventListener('click', function () {
       reset();
       // Note: while the simulator will NOT show a camera stream in the simulator, you may still call "Barcode.capture"
       // to test your barcode scanning overlay.
       Barcode.capture({
           animate: true,
           overlay: overlay,
           showCancel: false,
           showRectangle: true,
           keepOpen: true/*,
           acceptedFormats: [
               Barcode.FORMAT_QR_CODE
           ]*/
       });
   });
   scrollView.add(scanCode);
   
   /**
    * Create a button that will show the gallery picker.
    */
   var scanImage = Ti.UI.createButton({
       title: 'Scan Image from Gallery',
       width: 200, height: 60, top: 20
   });
   scanImage.addEventListener('click', function () {
       reset();
       Ti.Media.openPhotoGallery({
           success: function (evt) {
               Barcode.parse({
                   image: evt.media/*,
                   acceptedFormats: [
                       Barcode.FORMAT_QR_CODE
                   ]*/
               });
           }
       });
   });
   scrollView.add(scanImage);
   
   /**
    * Now listen for various events from the Barcode module. This is the module's way of communicating with us.
    */
   var scannedBarcodes = {}, scannedBarcodesCount = 0;
   function reset() {
       scannedBarcodes = {};
       scannedBarcodesCount = 0;
       cancelButton.title = 'Cancel';
   
       scanResult.text = ' ';
       scanContentType.text = ' ';
       scanParsed.text = ' ';
   }
   Barcode.addEventListener('error', function (e) {
       scanContentType.text = ' ';
       scanParsed.text = ' ';
       scanResult.text = e.message;
   });
   Barcode.addEventListener('cancel', function (e) {
       Ti.API.info('Cancel received');
   });
   Barcode.addEventListener('success', function (e) {
       Ti.API.info('Success called with barcode: ' + e.result);
       if (!scannedBarcodes['' + e.result]) {
           scannedBarcodes[e.result] = true;
           scannedBarcodesCount += 1;
           cancelButton.title = 'Finished (' + scannedBarcodesCount + ' Scanned)';
   
           scanResult.text += e.result + ' ';
           scanContentType.text += parseContentType(e.contentType) + ' ';
           scanParsed.text += parseResult(e) + ' ';
       }
   });
   
   /**
    * Finally, we'll add a couple labels to the window. When the user scans a barcode, we'll stick information about it in
    * to these labels.
    */
   scrollView.add(Ti.UI.createLabel({
       text: 'You may need to rotate the device',
       top: 10,
       height: Ti.UI.SIZE || 'auto', width: Ti.UI.SIZE || 'auto'
   }));
   
   scrollView.add(Ti.UI.createLabel({
       text: 'Result: ', textAlign: 'left',
       top: 10, left: 10,
       color: 'black',
       height: Ti.UI.SIZE || 'auto'
   }));
   var scanResult = Ti.UI.createLabel({
       text: ' ', textAlign: 'left',
       top: 10, left: 10,
       color: 'black',
       height: Ti.UI.SIZE || 'auto'
   });
   scrollView.add(scanResult);
   
   scrollView.add(Ti.UI.createLabel({
       text: 'Content Type: ',
       top: 10, left: 10,
       textAlign: 'left',
       color: 'black',
       height: Ti.UI.SIZE || 'auto'
   }));
   var scanContentType = Ti.UI.createLabel({
       text: ' ', textAlign: 'left',
       top: 10, left: 10,
       color: 'black',
       height: Ti.UI.SIZE || 'auto'
   });
   scrollView.add(scanContentType);
   
   scrollView.add(Ti.UI.createLabel({
       text: 'Parsed: ', textAlign: 'left',
       top: 10, left: 10,
       color: 'black',
       height: Ti.UI.SIZE || 'auto'
   }));
   var scanParsed = Ti.UI.createLabel({
       text: ' ', textAlign: 'left',
       top: 10, left: 10,
       color: 'black',
       height: Ti.UI.SIZE || 'auto'
   });
   scrollView.add(scanParsed);
   
   function parseContentType(contentType) {
       switch (contentType) {
           case Barcode.URL:
               return 'URL';
           case Barcode.SMS:
               return 'SMS';
           case Barcode.TELEPHONE:
               return 'TELEPHONE';
           case Barcode.TEXT:
               return 'TEXT';
           case Barcode.CALENDAR:
               return 'CALENDAR';
           case Barcode.GEOLOCATION:
               return 'GEOLOCATION';
           case Barcode.EMAIL:
               return 'EMAIL';
           case Barcode.CONTACT:
               return 'CONTACT';
           case Barcode.BOOKMARK:
               return 'BOOKMARK';
           case Barcode.WIFI:
               return 'WIFI';
           default:
               return 'UNKNOWN';
       }
   }
   
   function parseResult(event) {
       var msg = '';
       switch (event.contentType) {
           case Barcode.URL:
               msg = 'URL = ' + event.result;
               break;
           case Barcode.SMS:
               msg = 'SMS = ' + JSON.stringify(event.data);
               break;
           case Barcode.TELEPHONE:
               msg = 'Telephone = ' + event.data.phonenumber;
               break;
           case Barcode.TEXT:
               msg = 'Text = ' + event.result;
               break;
           case Barcode.CALENDAR:
               msg = 'Calendar = ' + JSON.stringify(event.data);
               break;
           case Barcode.GEOLOCATION:
               msg = 'Latitude = ' + event.data.latitude + '\nLongitude = ' + event.data.longitude;
               break;
           case Barcode.EMAIL:
               msg = 'Email = ' + event.data.email + '\nSubject = ' + event.data.subject + '\nMessage = ' + event.data.message;
               break;
           case Barcode.CONTACT:
               msg = 'Contact = ' + JSON.stringify(event.data);
               break;
           case Barcode.BOOKMARK:
               msg = 'Bookmark = ' + JSON.stringify(event.data);
               break;
           case Barcode.WIFI:
               return 'WIFI = ' + JSON.stringify(event.data);
           default:
               msg = 'unknown content type';
               break;
       }
       return msg;
   }
   
   window.add(scrollView);
   window.open();