public void OnBarcodeScanned(BarcodeCapture barcodeCapture, BarcodeCaptureSession session, IFrameData frameData)
{
if (!session.NewlyRecognizedBarcodes.Any())
{
return;
}
Barcode barcode = session.NewlyRecognizedBarcodes[0];
// Stop recognizing barcodes for as long as we are displaying the result. There won't be any new results until
// the capture mode is enabled again. Note that disabling the capture mode does not stop the camera, the camera
// continues to stream frames until it is turned off.
barcodeCapture.Enabled = false;
// If you are not disabling barcode capture here and want to continue scanning, consider
// setting the codeDuplicateFilter when creating the barcode capture settings to around 500
// or even -1 if you do not want codes to be scanned more than once.
// Get the human readable name of the symbology and assemble the result to be shown.
SymbologyDescription description = new SymbologyDescription(barcode.Symbology);
string result = "Scanned: " + barcode.Data + " (" + description.ReadableName + ")";
if (MessageService == null)
{
MessageService = DependencyService.Get <IMessageService>();
}
MessageService.ShowAsync(result, () => barcodeCapture.Enabled = true);
}
public void OnBarcodeScanned(BarcodeCapture barcodeCapture, BarcodeCaptureSession session, IFrameData frameData)
{
var barcode = session?.NewlyRecognizedBarcodes.FirstOrDefault();
if (barcode == null || string.IsNullOrEmpty(barcode.Data))
{
return;
}
// Stop recognizing barcodes for as long as we are displaying the result. There won't be any new
// results until the capture mode is enabled again. Note that disabling the capture mode does
// not stop the camera, the camera continues to stream frames until it is turned off.
this.barcodeCapture.Enabled = false;
// If you are not disabling barcode capture here and want to continue scanning, consider
// setting the codeDuplicateFilter when creating the barcode capture settings to around 500
// or even -1 if you do not want codes to be scanned more than once.
// Get the human readable name of the symbology and assemble the result to be shown.
string symbology = SymbologyDescription.Create(barcode.Symbology).ReadableName;
string result = string.Format("Scanned {0} ({1})", barcode.Data, symbology);
this.ShowResult(result);
// Dispose the frame when you have finished processing it. If the frame is not properly disposed,
// different issues could arise, e.g. a frozen, non-responsive, or "severely stuttering" video feed.
frameData.Dispose();
}
public void OnBarcodeScanned(BarcodeCapture barcodeCapture, BarcodeCaptureSession session, IFrameData frameData)
{
if (!SettingsManager.Instance.ContinuousModeEnabled)
{
// Stop recognizing barcodes for as long as we are
// displaying the result. There won't be any new results until
// the capture mode is enabled again.
// Note that disabling the capture mode does not stop
// the camera, the camera continues to stream frames
// until it is turned off.
this.BarcodeCapture.Enabled = false;
}
this.ShowResult(session.NewlyRecognizedBarcodes, () =>
{
if (!SettingsManager.Instance.ContinuousModeEnabled)
{
// Enable recognizing barcodes when the result
// is not shown anymore.
this.BarcodeCapture.Enabled = true;
}
});
frameData.Dispose();
}
public void OnBarcodeScanned(BarcodeCapture barcodeCapture, BarcodeCaptureSession session, IFrameData frameData)
{
if (session.NewlyRecognizedBarcodes.Any())
{
if (!this.ContinuousScanningEnabled)
{
this.PauseScanning();
}
Barcode barcode = session.NewlyRecognizedBarcodes[0];
this.listener?.ShowDialog(barcode);
}
}
public void OnBarcodeScanned(BarcodeCapture barcodeCapture, BarcodeCaptureSession session, IFrameData frameData)
{
if (session.NewlyRecognizedBarcodes.Any())
{
if (!this.ContinuousScanningEnabled)
{
this.PauseScanning();
}
Barcode barcode = session.NewlyRecognizedBarcodes[0];
using SymbologyDescription description = SymbologyDescription.Create(barcode.Symbology);
this.listener?.ShowDialog(description.ReadableName, barcode.Data, barcode.SymbolCount);
}
}
public void OnBarcodeScanned(BarcodeCapture barcodeCapture, BarcodeCaptureSession session, IFrameData frameData)
{
if (session.NewlyRecognizedBarcodes.Count == 0)
{
return;
}
var barcode = session.NewlyRecognizedBarcodes[0];
// If the code scanned doesn't start with "09:", we will just ignore it and continue
// scanning.
if (barcode.Data?.StartsWith("09:") == false)
{
// We temporarily change the brush, used to highlight recognized barcodes, to a
// transparent brush.
this.overlay.Brush = Brush.TransparentBrush;
return;
}
// If the code is recognized, we want to make sure to use a brush to highlight
// the code.
this.overlay.Brush = this.highlightingBrush;
// We also want to emit a feedback (vibration and, if enabled, sound).
this.feedback.Emit();
// Stop recognizing barcodes for as long as we are displaying the result. There won't be any new
// results until the capture mode is enabled again. Note that disabling the capture mode does
// not stop the camera, the camera continues to stream frames until it is turned off.
this.barcodeCapture.Enabled = false;
// If you are not disabling barcode capture here and want to continue scanning, consider
// setting the codeDuplicateFilter when creating the barcode capture settings to around 500
// or even -1 if you do not want codes to be scanned more than once.
// Get the human readable name of the symbology and assemble the result to be shown.
string symbology = SymbologyDescription.Create(barcode.Symbology).ReadableName;
string result = string.Format("Scanned {0} ({1})", barcode.Data, symbology);
this.ShowResult(result);
// Dispose the frame when you have finished processing it. If the frame is not properly disposed,
// different issues could arise, e.g. a frozen, non-responsive, or "severely stuttering" video feed.
frameData.Dispose();
}
public void OnBarcodeScanned(BarcodeCapture barcodeCapture, BarcodeCaptureSession session, IFrameData frameData)
{
if (!session.NewlyRecognizedBarcodes.Any())
{
return;
}
Barcode barcode = session.NewlyRecognizedBarcodes[0];
// If the code scanned doesn't start with "09:", we will just ignore it and continue
// scanning.
if (barcode.Data?.StartsWith("09:") == false)
{
this.RejectedCode?.Invoke(this, EventArgs.Empty);
return;
}
this.AcceptedCode?.Invoke(this, EventArgs.Empty);
// We also want to emit a feedback (vibration and, if enabled, sound).
this.Feedback.Emit();
// Stop recognizing barcodes for as long as we are displaying the result. There won't be any new results until
// the capture mode is enabled again. Note that disabling the capture mode does not stop the camera, the camera
// continues to stream frames until it is turned off.
barcodeCapture.Enabled = false;
// If you are not disabling barcode capture here and want to continue scanning, consider
// setting the codeDuplicateFilter when creating the barcode capture settings to around 500
// or even -1 if you do not want codes to be scanned more than once.
// Get the human readable name of the symbology and assemble the result to be shown.
SymbologyDescription description = new SymbologyDescription(barcode.Symbology);
string result = "Scanned: " + barcode.Data + " (" + description.ReadableName + ")";
if (MessageService == null)
{
MessageService = DependencyService.Get <IMessageService>();
}
MessageService.ShowAsync(result, () => barcodeCapture.Enabled = true);
}
public void OnBarcodeScanned(BarcodeCapture barcodeCapture, BarcodeCaptureSession session, IFrameData data)
{
if (session.NewlyRecognizedBarcodes.Count == 0)
{
return;
}
var barcode = session.NewlyRecognizedBarcodes[0];
// If the code scanned doesn't start with "09:", we will just ignore it and continue
// scanning.
if (barcode.Data?.StartsWith("09:") == false)
{
// We temporarily change the brush, used to highlight recognized barcodes, to a
// transparent brush.
overlay.Brush = Brush.TransparentBrush;
return;
}
// If the code is recognized, we want to make sure to use a brush to highlight the code.
overlay.Brush = this.highlightingBrush;
// We also want to emit a feedback (vibration and, if enabled, sound).
feedback.Emit();
// Stop recognizing barcodes for as long as we are displaying the result. There won't be any
// new results until the capture mode is enabled again. Note that disabling the capture mode
// does not stop the camera, the camera continues to stream frames until it is turned off.
barcodeCapture.Enabled = false;
// If you are not disabling barcode capture here and want to continue scanning, consider
// setting the codeDuplicateFilter when creating the barcode capture settings to around 500
// or even -1 if you do not want codes to be scanned more than once.
// Get the human readable name of the symbology and assemble the result to be shown.
using (var description = SymbologyDescription.Create(barcode.Symbology))
{
var result = "Scanned: " + barcode.Data + " (" + description.ReadableName + ")";
RunOnUiThread(() => ShowResult(result));
}
}
public void OnBarcodeScanned(BarcodeCapture barcodeCapture, BarcodeCaptureSession session, IFrameData frameData)
{
if (!session.NewlyRecognizedBarcodes.Any())
{
return;
}
Barcode barcode = session.NewlyRecognizedBarcodes[0];
// Stop recognizing barcodes for as long as we are displaying the result. There won't be any new results until
// the capture mode is enabled again. Note that disabling the capture mode does not stop the camera, the camera
// continues to stream frames until it is turned off.
barcodeCapture.Enabled = false;
// If you are not disabling barcode capture here and want to continue scanning, consider
// setting the codeDuplicateFilter when creating the barcode capture settings to around 500
// or even -1 if you do not want codes to be scanned more than once.
// Get the human readable name of the symbology and assemble the result to be shown.
string symbology = SymbologyDescription.Create(barcode.Symbology).ReadableName;
string result = "Scanned: " + barcode.Data + " (" + symbology + ")";
RunOnUiThread(() => ShowResults(result));
}
public void OnSessionUpdated(BarcodeCapture barcodeCapture, BarcodeCaptureSession session, IFrameData frameData)
{
}
public void OnSessionUpdated(BarcodeCapture barcodeCapture, BarcodeCaptureSession session, IFrameData frameData)
{
// Dispose the frame when you have finished processing it. If the frame is not properly disposed,
// different issues could arise, e.g. a frozen, non-responsive, or "severely stuttering" video feed.
frameData.Dispose();
}
