/* IScanditSDKListener methods */
public void DidScanBarcode(string barcode, string symbology)
{
barcodePicker.StopScanning();
/* Do something once a barcode has been scanned */
Console.WriteLine("barcode scanned: {0}, '{1}'", symbology, barcode);
var contactInfo = barcode.Split(','); // user id, first, last
// TODO: temp code - move to view model
var service = TinyIoC.TinyIoCContainer.Current.Resolve <CouchbaseConnect2014.Services.ICouchbaseService> ();
var contactId = service.GetUserId();
var contactExchange = new CouchbaseConnect2014.Models.ContactExchange()
{
LocalUserId = contactId,
UserId = contactInfo[0],
First = contactInfo[1],
Last = contactInfo[2]
};
var repo = TinyIoC.TinyIoCContainer.Current.Resolve <CouchbaseConnect2014.Services.IRepository> ();
repo.SaveContactExchange(contactExchange);
// end of temp code
var message = string.Format("You have swapped contact info with {0} {1}.", contactInfo[1], contactInfo[2]);
Toast.MakeText(this.Context, message, ToastLength.Short).Show();
barcodePicker.StartScanning();
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
RequestWindowFeature(WindowFeatures.NoTitle);
Window.SetFlags(WindowManagerFlags.Fullscreen, WindowManagerFlags.Fullscreen);
string licenseKey = Intent.GetStringExtra("licenseKey");
picker = new ScanditSDKBarcodePicker(this, licenseKey, ScanditSDK.CameraFacingBack);
picker.OverlayView.AddListener(this);
picker.StartScanning();
SetContentView(picker);
}
protected override void OnResume()
{
base.OnResume();
picker.StartScanning();
}
protected override async void OnElementChanged (ElementChangedEventArgs<Page> e)
{
base.OnElementChanged (e);
var metrics = Resources.DisplayMetrics;
var activity = this.Context as Activity;
relativeLayout = new RelLayout (activity);
var relativeLayoutParams = new RelLayout.LayoutParams (
RelLayout.LayoutParams.MatchParent,
RelLayout.LayoutParams.MatchParent
);
// Create topTextView - "Scan QR code to swap contact info"
topTextView = new TextView (activity);
topTextView.Text = "Scan QR code to swap contact info";
topTextView.Gravity = GravityFlags.Center;
topTextView.SetTextColor (AColor.Rgb (38, 173, 230));
topTextView.TextSize = 14f;
topTextView.Typeface = Typeface.CreateFromAsset (Forms.Context.Assets, "OpenSans-Bold.ttf");
RelLayout.LayoutParams topTVLayoutParams = new RelLayout.LayoutParams(
RelLayout.LayoutParams.MatchParent,
RelLayout.LayoutParams.MatchParent
);
relativeLayout.AddView (topTextView, topTVLayoutParams);
/* * * * * * * * * * * * * * * * * * * * * * * * * * * */
/* Create the Barcode Picker View */
barcodePicker = new ScanditSDKBarcodePicker (activity, "EeQ6GjLtEeSWsF/zcFfsWC8RqIt/+skbdZJ/MWpLIR8");
barcodePicker.OverlayView.AddListener (this);
// disable all codes except QR for scanning
barcodePicker.Set1DScanningEnabled (false);
barcodePicker.Set2DScanningEnabled (false);
barcodePicker.SetCode128Enabled (false);
barcodePicker.SetCode39Enabled (false);
barcodePicker.SetCode93Enabled (false);
barcodePicker.SetDataMatrixEnabled (false);
barcodePicker.SetEan13AndUpc12Enabled (false);
barcodePicker.SetEan8Enabled (false);
barcodePicker.SetItfEnabled (false);
barcodePicker.SetMicroDataMatrixEnabled (false);
barcodePicker.SetUpceEnabled (false);
/* - * - * - * - * - * - * - */
barcodePicker.SetQrEnabled (true);
/* - * - * - * - * - * - * - */
RelLayout.LayoutParams bpLayoutParams = new RelLayout.LayoutParams(
RelLayout.LayoutParams.MatchParent,
RelLayout.LayoutParams.MatchParent
);
bpLayoutParams.AddRule(LayoutRules.CenterHorizontal);
relativeLayout.AddView (barcodePicker, bpLayoutParams);
/* * * * * * * * * * * * * * * * * * * * * * * * * * * */
/* Create the overlay view -- this is to cover the bottom part of the barcode scanner view */
overlay = new AView(activity);
overlay.SetBackgroundColor (AColor.White);
RelLayout.LayoutParams oLayoutParams = new RelLayout.LayoutParams(
RelLayout.LayoutParams.MatchParent,
RelLayout.LayoutParams.MatchParent
);
oLayoutParams.AddRule(LayoutRules.AlignParentBottom);
relativeLayout.AddView (overlay, oLayoutParams);
/* * * * * * * * * * * * * * * * * * * * * * * * * * * */
// Create bottomTextView - "Share your contact info"
bottomTextView = new TextView (activity);
bottomTextView.Text = "Share your contact info";
bottomTextView.Gravity = GravityFlags.Center;
bottomTextView.SetTextColor (AColor.Rgb (38, 173, 230));
bottomTextView.TextSize = 14f;
bottomTextView.Typeface = Typeface.CreateFromAsset (Forms.Context.Assets, "OpenSans-Bold.ttf");
RelLayout.LayoutParams bottomTVLayoutParams = new RelLayout.LayoutParams(
RelLayout.LayoutParams.MatchParent,
RelLayout.LayoutParams.MatchParent
);
relativeLayout.AddView (bottomTextView, bottomTVLayoutParams);
/* * * * * * * * * * * * * * * * * * * * * * * * * * * */
/* * * Generating QR code * * */
IBarcodeWriter barcodeWriter = new BarcodeWriter
{
Format = BarcodeFormat.QR_CODE,
Options = new ZXing.Common.EncodingOptions
{
Width = 175,
Height = 175
}
};
// TODO: temp code - move to view model
var service = TinyIoC.TinyIoCContainer.Current.Resolve<CouchbaseConnect2014.Services.ICouchbaseService> ();
var contactId = service.GetUserId ();
var repo = TinyIoC.TinyIoCContainer.Current.Resolve<CouchbaseConnect2014.Services.IRepository> ();
var localUser = await repo.GetProfile ();
// end of temp code
var qrContent = string.Format ("{0},{1},{2}", contactId, localUser.First, localUser.Last);
var result = barcodeWriter.Write (qrContent);
qrImageView = new ImageView (activity);
qrImageView.SetImageBitmap (result);
RelLayout.LayoutParams qrLayoutParams = new RelLayout.LayoutParams (
RelLayout.LayoutParams.MatchParent,
RelLayout.LayoutParams.MatchParent
);
qrLayoutParams.AddRule (LayoutRules.CenterHorizontal);
relativeLayout.AddView (qrImageView, qrLayoutParams);
/* * * * * * * * * * * * * * * * * * * * * * * * * * * */
AddView (relativeLayout, relativeLayoutParams);
barcodePicker.SetScanningHotSpot (0.5f, 0.2f);
barcodePicker.OverlayView.SetViewfinderDimension (0.4f, 0.28f);
barcodePicker.OverlayView.SetTorchEnabled (false);
barcodePicker.StartScanning();
}
protected override async void OnElementChanged(ElementChangedEventArgs <Page> e)
{
base.OnElementChanged(e);
var metrics = Resources.DisplayMetrics;
var activity = this.Context as Activity;
relativeLayout = new RelLayout(activity);
var relativeLayoutParams = new RelLayout.LayoutParams(
RelLayout.LayoutParams.MatchParent,
RelLayout.LayoutParams.MatchParent
);
// Create topTextView - "Scan QR code to swap contact info"
topTextView = new TextView(activity);
topTextView.Text = "Scan QR code to swap contact info";
topTextView.Gravity = GravityFlags.Center;
topTextView.SetTextColor(AColor.Rgb(38, 173, 230));
topTextView.TextSize = 14f;
topTextView.Typeface = Typeface.CreateFromAsset(Forms.Context.Assets, "OpenSans-Bold.ttf");
RelLayout.LayoutParams topTVLayoutParams = new RelLayout.LayoutParams(
RelLayout.LayoutParams.MatchParent,
RelLayout.LayoutParams.MatchParent
);
relativeLayout.AddView(topTextView, topTVLayoutParams);
/* * * * * * * * * * * * * * * * * * * * * * * * * * * */
/* Create the Barcode Picker View */
barcodePicker = new ScanditSDKBarcodePicker(activity, "EeQ6GjLtEeSWsF/zcFfsWC8RqIt/+skbdZJ/MWpLIR8");
barcodePicker.OverlayView.AddListener(this);
// disable all codes except QR for scanning
barcodePicker.Set1DScanningEnabled(false);
barcodePicker.Set2DScanningEnabled(false);
barcodePicker.SetCode128Enabled(false);
barcodePicker.SetCode39Enabled(false);
barcodePicker.SetCode93Enabled(false);
barcodePicker.SetDataMatrixEnabled(false);
barcodePicker.SetEan13AndUpc12Enabled(false);
barcodePicker.SetEan8Enabled(false);
barcodePicker.SetItfEnabled(false);
barcodePicker.SetMicroDataMatrixEnabled(false);
barcodePicker.SetUpceEnabled(false);
/* - * - * - * - * - * - * - */
barcodePicker.SetQrEnabled(true);
/* - * - * - * - * - * - * - */
RelLayout.LayoutParams bpLayoutParams = new RelLayout.LayoutParams(
RelLayout.LayoutParams.MatchParent,
RelLayout.LayoutParams.MatchParent
);
bpLayoutParams.AddRule(LayoutRules.CenterHorizontal);
relativeLayout.AddView(barcodePicker, bpLayoutParams);
/* * * * * * * * * * * * * * * * * * * * * * * * * * * */
/* Create the overlay view -- this is to cover the bottom part of the barcode scanner view */
overlay = new AView(activity);
overlay.SetBackgroundColor(AColor.White);
RelLayout.LayoutParams oLayoutParams = new RelLayout.LayoutParams(
RelLayout.LayoutParams.MatchParent,
RelLayout.LayoutParams.MatchParent
);
oLayoutParams.AddRule(LayoutRules.AlignParentBottom);
relativeLayout.AddView(overlay, oLayoutParams);
/* * * * * * * * * * * * * * * * * * * * * * * * * * * */
// Create bottomTextView - "Share your contact info"
bottomTextView = new TextView(activity);
bottomTextView.Text = "Share your contact info";
bottomTextView.Gravity = GravityFlags.Center;
bottomTextView.SetTextColor(AColor.Rgb(38, 173, 230));
bottomTextView.TextSize = 14f;
bottomTextView.Typeface = Typeface.CreateFromAsset(Forms.Context.Assets, "OpenSans-Bold.ttf");
RelLayout.LayoutParams bottomTVLayoutParams = new RelLayout.LayoutParams(
RelLayout.LayoutParams.MatchParent,
RelLayout.LayoutParams.MatchParent
);
relativeLayout.AddView(bottomTextView, bottomTVLayoutParams);
/* * * * * * * * * * * * * * * * * * * * * * * * * * * */
/* * * Generating QR code * * */
IBarcodeWriter barcodeWriter = new BarcodeWriter
{
Format = BarcodeFormat.QR_CODE,
Options = new ZXing.Common.EncodingOptions
{
Width = 175,
Height = 175
}
};
// TODO: temp code - move to view model
var service = TinyIoC.TinyIoCContainer.Current.Resolve <CouchbaseConnect2014.Services.ICouchbaseService> ();
var contactId = service.GetUserId();
var repo = TinyIoC.TinyIoCContainer.Current.Resolve <CouchbaseConnect2014.Services.IRepository> ();
var localUser = await repo.GetProfile();
// end of temp code
var qrContent = string.Format("{0},{1},{2}", contactId, localUser.First, localUser.Last);
var result = barcodeWriter.Write(qrContent);
qrImageView = new ImageView(activity);
qrImageView.SetImageBitmap(result);
RelLayout.LayoutParams qrLayoutParams = new RelLayout.LayoutParams(
RelLayout.LayoutParams.MatchParent,
RelLayout.LayoutParams.MatchParent
);
qrLayoutParams.AddRule(LayoutRules.CenterHorizontal);
relativeLayout.AddView(qrImageView, qrLayoutParams);
/* * * * * * * * * * * * * * * * * * * * * * * * * * * */
AddView(relativeLayout, relativeLayoutParams);
barcodePicker.SetScanningHotSpot(0.5f, 0.2f);
barcodePicker.OverlayView.SetViewfinderDimension(0.4f, 0.28f);
barcodePicker.OverlayView.SetTorchEnabled(false);
barcodePicker.StartScanning();
}
