public string ScannerControllerLocalizedTextForDetectionStatus(SBSDKScannerViewController controller, SBSDKDocumentDetectionStatus status)
{
// Alternative method to "scannerController:viewForDetectionStatus:"
// Here you can return just the localized text for the status label depending on the detection status.
return(null);
}
public UIView ScannerControllerViewForDetectionStatus(SBSDKScannerViewController controller, SBSDKDocumentDetectionStatus status)
{
// Alternative method to "scannerController:localizedTextForDetectionStatus:".
// Here you can return a custom view that you want to use to visualize the latest detection status.
var label = new SBSDKDetectionStatusLabel();
label.BackgroundColor = UIColor.Red;
label.TextColor = UIColor.White;
switch (status)
{
case SBSDKDocumentDetectionStatus.Ok:
label.Text = "Don't move.\nCapturing...";
label.BackgroundColor = UIColor.Green;
break;
case SBSDKDocumentDetectionStatus.OK_SmallSize:
label.Text = "Move closer";
break;
case SBSDKDocumentDetectionStatus.OK_BadAngles:
label.Text = "Perspective";
break;
case SBSDKDocumentDetectionStatus.Error_NothingDetected:
label.Text = "No Document";
break;
case SBSDKDocumentDetectionStatus.Error_Noise:
label.Text = "Background too noisy";
break;
case SBSDKDocumentDetectionStatus.Error_Brightness:
label.Text = "Poor light";
break;
case SBSDKDocumentDetectionStatus.OK_BadAspectRatio:
label.Text = "Wrong aspect ratio.\n Rotate your device";
break;
default:
return(null);
}
label.SizeToFit();
return(label);
}
public UIColor ScannerControllerPolygonColorForDetectionStatus(SBSDKScannerViewController controller, SBSDKDocumentDetectionStatus status)
{
// If the detector has found an acceptable polygon we show it with green color
if (status == SBSDKDocumentDetectionStatus.Ok)
{
return(UIColor.Green);
}
return(UIColor.Red);
}
public void ScannerControllerDidDetectPolygonWithStatus(SBSDKScannerViewController controller, SBSDKPolygon polygon, SBSDKDocumentDetectionStatus status)
{
// Everytime the document detector finishes detection it calls this delegate method.
}
