void HandleBrowsingCompleted (object sender, EventArgs e)
{
activity.StopAnimating ();
if (!webViewVisible)
return;
if (authenticatingView == null) {
authenticatingView = new UIView (View.Bounds) {
AutoresizingMask = UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight,
BackgroundColor = UIColor.FromRGB (0x33, 0x33, 0x33),
};
progress = new ProgressLabel ("Authenticating...");
var f = progress.Frame;
var b = authenticatingView.Bounds;
f.X = (b.Width - f.Width) / 2;
f.Y = (b.Height - f.Height) / 2;
progress.Frame = f;
authenticatingView.Add (progress);
} else {
authenticatingView.Frame = View.Bounds;
}
webViewVisible = false;
progress.StartAnimating ();
UIView.Transition (
fromView: webView,
toView: authenticatingView,
duration: TransitionTime,
options: UIViewAnimationOptions.TransitionCrossDissolve,
completion: null);
}