public bool HandleResult(ContourDetectorFrameHandler.DetectedFrame result)
{
// Here you are continiously notified about contour detection results.
// For example, you can set a localized text for user guidance depending on the detection status.
var color = new Color(ContextCompat.GetColor(Application.Context, Resource.Color.brand_dark));
var guideText = GetString(Resource.String.camera_view_receipt_too_far);
if (result.Polygon == null || result.Polygon.Count == 0)
{
guideText = GetString(Resource.String.camera_view_receipt_not_found);
}
if (result.DetectionResult == DetectionResult.Ok)
{
guideText = GetString(Resource.String.camera_view_receipt_found);
}
// else ...
// Warning: The HandleResult callback is coming from a worker thread. Use main UI thread to update the UI elements.
userGuidanceTextView.Post(() => {
userGuidanceTextView.Text = guideText;
userGuidanceTextView.SetTextColor(color);
});
return(false);
}
public bool HandleResult(ContourDetectorFrameHandler.DetectedFrame result)
{
// Here you are continiously notified about contour detection results.
// For example, you can set a localized text for user guidance depending on the detection status.
ShowUserGuidance(result.DetectionResult);
return(false);
}
