protected void SetScanState(ScanState state, IScanSession scanSession)
{
scanState = state;
switch (state)
{
case ScanState.STOPPED:
if (scanSession != null)
{
scanSession.StopScanning();
}
else
{
picker.StopScanning();
}
break;
case ScanState.SCANNING:
if (HasCameraPermission())
{
picker.StartScanning();
}
else
{
RequestCameraPermission();
}
break;
}
}
public override void DidScan(BarcodePicker picker, IScanSession session)
{
if (session.NewlyRecognizedCodes.Count > 0)
{
if (!ContinuousAfterScan)
{
// Stop the scanner directly on the session.
session.PauseScanning();
}
// If you want to edit something in the view hierarchy make sure to run it on the UI thread.
UIApplication.SharedApplication.InvokeOnMainThread(() =>
{
var symbologies = "";
var data = "";
foreach (var code in session.NewlyRecognizedCodes)
{
var separator = symbologies.Length == 0 ? "" : ", ";
symbologies += separator + code.SymbologyString;
data += separator + code.Data;
}
PickerView.DidScan(symbologies, data);
});
}
}
public void DidScan(IScanSession session)
{
if (session.NewlyRecognizedCodes.Count > 0)
{
if (!ContinuousAfterScan)
{
// Call GC.Collect() before stopping the scanner as the garbage collector for some reason does not
// collect objects without references asap but waits for a long time until finally collecting them.
GC.Collect();
// Stop the scanner directly on the session.
session.PauseScanning();
}
// If you want to edit something in the view hierarchy make sure to run it on the UI thread.
using (var h = new Android.OS.Handler(Android.OS.Looper.MainLooper))
{
h.Post(() =>
{
var symbologies = "";
var data = "";
foreach (var code in session.NewlyRecognizedCodes)
{
var separator = symbologies.Length == 0 ? "" : ", ";
symbologies += separator + code.SymbologyName;
data += separator + code.Data;
}
PickerView.DidScan(symbologies, data);
});
}
}
}
public void DidScan(IScanSession session)
{
if (session.NewlyRecognizedCodes.Count > 0)
{
Barcode code = session.NewlyRecognizedCodes [0];
Console.WriteLine("barcode scanned: {0}, '{1}'", code.SymbologyName, code.Data);
// Mesmo problema no Garbage Collector lá de cima
GC.Collect();
// Para de escanear na própria sessão
session.StopScanning();
//Edição da UI, NÃO MEXER, DA ÚLTIMA VEZ DEU MERDA
RunOnUiThread(() => {
AlertDialog alert = new AlertDialog.Builder(this)
.SetTitle(code.SymbologyName + " Barcode Detected")
.SetMessage(code.Data)
.SetPositiveButton("OK", delegate {
barcodePicker.StartScanning();
})
.SetOnCancelListener(this)
.Create();
alert.Show();
});
}
}
public void DidScan(IScanSession session)
{
if (session.NewlyRecognizedCodes.Count > 0)
{
Barcode code = session.NewlyRecognizedCodes [0];
Console.WriteLine("Código escaneado: {0}, '{1}'", code.SymbologyName, code.Data);
// Call GC.Collect() before stopping the scanner as the garbage collector for some reason does not
// collect objects without references asap but waits for a long time until finally collecting them.
GC.Collect();
// Stop the scanner directly on the session.
session.StopScanning();
// If you want to edit something in the view hierarchy make sure to run it on the UI thread.
RunOnUiThread(() => {
AlertDialog alert = new AlertDialog.Builder(this)
.SetTitle(code.SymbologyName + " Código de barras detectado")
.SetMessage(code.Data)
.SetPositiveButton("OK", delegate {
picker.StartScanning();
})
.SetOnCancelListener(this)
.Create();
alert.Show();
});
}
}
public override void DidScan(BarcodePicker picker, IScanSession session)
{
if (session.NewlyRecognizedCodes.Count > 0)
{
Barcode code = session.NewlyRecognizedCodes.GetItem <Barcode> (0);
Console.WriteLine("barcode scanned: {0}, '{1}'", code.SymbologyString, code.Data);
// Stop the scanner directly on the session.
session.StopScanning();
// If you want to edit something in the view hierarchy make sure to run it on the UI thread.
UIApplication.SharedApplication.InvokeOnMainThread(() => {
UIAlertView alert = new UIAlertView()
{
Title = code.SymbologyString + " Barcode Detected", Message = "" + code.Data
};
alert.AddButton("OK");
alert.Clicked += (object o, UIButtonEventArgs e) => {
picker.StartScanning();
};
alert.Show();
});
}
}
public void DidScan(IScanSession session)
{
if (session.NewlyRecognizedCodes.Count > 0)
{
Barcode code = session.NewlyRecognizedCodes[0];
Console.WriteLine("barcode scanned: {0}, '{1}'", code.SymbologyName, code.Data);
// Call GC.Collect() before stopping the scanner as the garbage collector for some reason does not
// collect objects without references asap but waits for a long time until finally collecting them.
GC.Collect();
// Stop the scanner directly on the session.
session.StopScanning();
// If you want to edit something in the view hierarchy make sure to run it on the UI thread.
/*RunOnUiThread (() => {
* AlertDialog alert = new AlertDialog.Builder (this)
* .SetTitle (code.SymbologyName + " Barcode Detected")
* .SetMessage (code.Data)
* .SetPositiveButton("OK", delegate {
* barcodePicker.StartScanning ();
* })
* .SetOnCancelListener(this)
* .Create ();
* alert.Show ();
* });*/
Intent i = new Intent(this, typeof(MainActivity));
i.AddFlags(ActivityFlags.ReorderToFront);
i.PutExtra("barcode", code.Data);
this.StartActivity(i);
}
}
public void DidScan(IScanSession session)
{
StartTimer();
if (session.NewlyRecognizedCodes.Count > 0)
{
Message message = Message.Obtain();
message.What = SCAN;
message.Obj = session.NewlyRecognizedCodes[0];
handler.SendMessage(message);
}
}
public void DidProcess(byte[] imageBuffer, int width, int height, IScanSession session)
{
foreach (TrackedBarcode code in session.TrackedCodes.Values)
{
if (code.Symbology == Barcode.SymbologyEan8)
{
session.RejectTrackedCode(code);
}
}
// If you want to implement your own visualization of the code tracking, you should update
// it in this callback.
}
/// <summary>
/// Picker did scan event
/// </summary>
/// <param name="scannedSession"></param>
public void DidScan(IScanSession scannedSession)
{
//Adding bar code to barcode list
var barcodeList = scannedSession?.AllRecognizedCodes;
var barcode = barcodeList?.LastOrDefault()?.Data;
//barcode = FormatBarcode(barcodeList?.LastOrDefault());
if (!string.IsNullOrWhiteSpace(barcode))
{
_scannedBarcodes.Add(barcode);
}
//invoke command
_scanedItCamera?.DidScannedCommand?.Execute(_scannedBarcodes);
}
public void DidScan(IScanSession session)
{
if (session.NewlyRecognizedCodes.Count > 0)
{
Barcode code = session.NewlyRecognizedCodes[0];
Console.WriteLine("barcode scanned: {0}, '{1}'", code.SymbologyName, code.Data);
GC.Collect();
session.StopScanning();
resultData = Int32.Parse(code.Data);
string dataLink = "https://abinodh.github.io/Shopinator/" + resultData + ".png";
var uri = Android.Net.Uri.Parse(dataLink);
var intent = new Intent(Intent.ActionView, uri);
StartActivity(intent);
}
}
public void DidScan(IScanSession session)
{
// This callback acts the same as when not tracking and can be used for the events such as
// when a code is newly recognized. Rejecting tracked codes has to be done in didProcess().
}
public override void DidCaptureImage(BarcodePicker picker, CMSampleBuffer frame, IScanSession session)
{
if (session.TrackedCodes != null)
{
// For each tracked codes in the last processed frame.
foreach (TrackedBarcode code in session.TrackedCodes.Values)
{
// As an example, let's visually reject all EAN8 codes.
if (code.Symbology == Symbology.EAN8)
{
session.RejectTrackedCode(code);
}
}
// If you want to implement your own visualization of the code matrix scan,
// you should update it in this callback.
}
frame.Dispose();
}
public override void DidScan(BarcodePicker picker, IScanSession session)
{
// This delegate method acts the same as when not in matrix scan and can be used for the events such as
// when a code is newly recognized. Rejecting tracked codes has to be done in barcodePicker(_:didProcessFrame:session:).
}
