public override void ViewDidDisappear(bool animated)
{
base.ViewDidDisappear(animated);
//don't clean up objects, if we want the controller to be kept alive
if (keepScanViewControllerAlive)
{
return;
}
//remove notification view
if (notificationView != null)
{
notificationView.RemoveFromSuperview();
notificationView.Dispose();
notificationView = null;
}
//remove image
if (resultImage != null)
{
resultImage.Dispose();
resultImage = null;
}
//we have to erase the scan view so that there are no dependencies for the viewcontroller left.
scanView.RemoveFromSuperview();
scanView.Dispose();
scanView = null;
base.Dispose();
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
// Initializing the Bottlecap scan module.
CGRect frame = UIScreen.MainScreen.ApplicationFrame;
frame = new CGRect(frame.X,
frame.Y + NavigationController.NavigationBar.Frame.Size.Height,
frame.Width,
frame.Height - NavigationController.NavigationBar.Frame.Size.Height);
scanView = new AnylineDocumentModuleView(frame);
// We tell the module to bootstrap itself with the license key and delegate. The delegate will later get called
// by the module once we start receiving results.
error = null;
success = scanView.SetupWithLicenseKey(licenseKey, this.Self, out error);
// SetupWithLicenseKey:delegate:error returns true if everything went fine. In the case something wrong
// we have to check the error object for the error message.
if (!success)
{
// Something went wrong. The error object contains the error description
(alert = new UIAlertView("Error", error.DebugDescription, null, "OK", null)).Show();
}
//stop scanning on result
scanView.CancelOnResult = true;
scanView.TranslatesAutoresizingMaskIntoConstraints = false;
// After setup is complete we add the module to the view of this view controller
View.AddSubview(scanView);
// This view notifies the user of any problems that occur while scanning
notificationView = new NotificationView(new CGRect(20, 115, View.Bounds.Width - 40, 30));
notificationView.fillColor = new UIColor((nfloat)(98.0 / 255.0), (nfloat)(39.0 / 255.0), (nfloat)(232.0 / 255.0), (nfloat)(0.6)).CGColor;
notificationView.textLabel.Text = "";
notificationView.Alpha = 0;
View.Add(notificationView);
}