protected override void SetPlatformUI(AuthenticateUIType controller)
{
var view = new WebAuthenticatorView(this, controller);
view.Frame = controller.View.Bounds;
controller.View.AddSubview(view);
}
public WebAuthenticatorController(WebAuthenticator authenticator, UIView loadingView = null)
{
this.authenticator = authenticator;
Title = authenticator.Title;
if (authenticator.AllowCancel)
{
NavigationItem.LeftBarButtonItem = new UIBarButtonItem(
UIBarButtonSystemItem.Cancel,
delegate {
view.Cancel();
});
}
if (loadingView == null)
{
loadingView = new UIView(View.Bounds);
loadingView.BackgroundColor = UIColor.White;
float labelHeight = 22;
float labelWidth = loadingView.Frame.Width - 20;
// derive the center x and y
float centerX = loadingView.Frame.Width / 2;
float centerY = loadingView.Frame.Height / 2;
var activitySpinner = new UIActivityIndicatorView(UIActivityIndicatorViewStyle.Gray);
activitySpinner.Frame = new RectangleF(
centerX - (activitySpinner.Frame.Width / 2),
centerY - activitySpinner.Frame.Height - 20,
activitySpinner.Frame.Width,
activitySpinner.Frame.Height);
activitySpinner.AutoresizingMask = UIViewAutoresizing.FlexibleMargins;
loadingView.AddSubview(activitySpinner);
activitySpinner.StartAnimating();
var loadingLabel = new UILabel(new RectangleF(
centerX - (labelWidth / 2),
centerY + 20,
labelWidth,
labelHeight
));
loadingLabel.BackgroundColor = UIColor.Clear;
loadingLabel.TextColor = UIColor.Black;
loadingLabel.Text = "Logging in...";
loadingLabel.TextAlignment = UITextAlignment.Center;
loadingLabel.AutoresizingMask = UIViewAutoresizing.FlexibleMargins;
loadingView.AddSubview(loadingLabel);
}
view = new WebAuthenticatorView(authenticator, this, loadingView);
view.Frame = View.Bounds;
View.Add(view);
}
public WebViewDelegate(WebAuthenticatorView view)
{
this.view = view;
}