public override void ViewDidLayoutSubviews( )
{
base.ViewDidLayoutSubviews( );
nfloat headerHeight = 0;
ScrollView.Bounds = View.Bounds;
// see if there's a safe area due to this being a "notch" device
nfloat safeAreaTopInset = 0;
nfloat safeAreaBotInset = 0;
// Make sure they're on iOS 11 before checking for insets. This is only needed for iPhone X anyways, which shipped with iOS 11.
if (UIDevice.CurrentDevice.CheckSystemVersion(11, 0))
{
safeAreaTopInset = UIApplication.SharedApplication.KeyWindow.SafeAreaInsets.Top;
safeAreaBotInset = UIApplication.SharedApplication.KeyWindow.SafeAreaInsets.Bottom;
}
// if there's no top safe area, there WILL be a header, so adjust for it.
if (safeAreaTopInset == 0)
{
HeaderView.Frame = new CGRect(View.Frame.Left, 0, View.Frame.Width, StyledTextField.StyledFieldHeight);
// setup the header shadow
UIBezierPath shadowPath = UIBezierPath.FromRect(HeaderView.Bounds);
HeaderView.Layer.MasksToBounds = false;
HeaderView.Layer.ShadowColor = UIColor.Black.CGColor;
HeaderView.Layer.ShadowOffset = new CoreGraphics.CGSize(0.0f, .0f);
HeaderView.Layer.ShadowOpacity = .23f;
HeaderView.Layer.ShadowPath = shadowPath.CGPath;
// the logo may not exist if we're on a display with a notch
if (LogoView != null)
{
LogoView.Layer.Position = new CoreGraphics.CGPoint((HeaderView.Bounds.Width - LogoView.Bounds.Width) / 2, 0);
}
headerHeight = HeaderView.Bounds.Height;
// only move down the scrollview if there's a header
ScrollView.Frame = new CGRect(View.Frame.Left, HeaderView.Frame.Bottom, View.Frame.Right, View.Frame.Bottom - headerHeight);
}
else
{
// otherwise, there's a safe area, so no header. We should therefore adjust the scrollview to be at the top of the window.
ScrollView.Frame = new CGRect(View.Frame.Left, View.Frame.Top + safeAreaTopInset, View.Frame.Right, View.Frame.Bottom - (safeAreaBotInset + safeAreaTopInset));
}
UserNameField.SetFrame(new CGRect(-10, View.Frame.Height * .10f, View.Frame.Width + 20, StyledTextField.StyledFieldHeight));
PasswordField.SetFrame(new CGRect(UserNameField.Background.Frame.Left, UserNameField.Background.Frame.Bottom, View.Frame.Width + 20, StyledTextField.StyledFieldHeight));
// use the facebook image's button width, as it looks good.
nfloat buttonWidth = FBImageView.Bounds.Width;
LoginButton.Frame = new CGRect((ScrollView.Bounds.Width - buttonWidth) / 2, PasswordField.Background.Frame.Bottom + 20, buttonWidth, ControlStyling.ButtonHeight);
LoginResult.SetFrame(new CGRect(UserNameField.Background.Frame.Left, LoginButton.Frame.Bottom + 20, View.Frame.Width + 20, StyledTextField.StyledFieldHeight));
AdditionalOptions.Frame = new CGRect((View.Bounds.Width - AdditionalOptions.Bounds.Width) / 2, LoginResult.Background.Frame.Bottom + 10, AdditionalOptions.Bounds.Width, ControlStyling.ButtonHeight);
// setup the "Forgot account, Register or Facebook"
ForgotPasswordButton.Frame = new CGRect((View.Bounds.Width - buttonWidth) / 2, AdditionalOptions.Frame.Bottom + 5, buttonWidth, ControlStyling.ButtonHeight);
RegisterButton.Frame = new CGRect((View.Bounds.Width - buttonWidth) / 2, ForgotPasswordButton.Frame.Bottom + 15, buttonWidth, ControlStyling.ButtonHeight);
OrSpacerLabel.Frame = new CGRect((View.Bounds.Width - OrSpacerLabel.Bounds.Width) / 2, RegisterButton.Frame.Bottom + 5, OrSpacerLabel.Bounds.Width, FBImageView.Bounds.Height);
FacebookLogin.Frame = new CGRect((View.Bounds.Width - FBImageView.Bounds.Width) / 2, OrSpacerLabel.Frame.Bottom + 5, FBImageView.Bounds.Width, FBImageView.Bounds.Height);
//
CancelButton.Frame = new CGRect((View.Frame.Width - CancelButton.Frame.Width) / 2, FacebookLogin.Frame.Bottom + 20, CancelButton.Frame.Width, CancelButton.Frame.Height);
FBImageView.Layer.Position = new CoreGraphics.CGPoint(FacebookLogin.Bounds.Width / 2, FacebookLogin.Bounds.Height / 2);
if (WebLayout != null)
{
WebLayout.LayoutChanged(new CGRect(0, 0, ScrollView.Frame.Width, ScrollView.Frame.Height));
}
BlockerView.SetBounds(View.Frame.ToRectF( ));
ScrollView.ContentSize = new CGSize(View.Bounds.Width, Math.Max(ScrollView.Bounds.Height * 1.02f, CancelButton.Frame.Bottom + 20 + headerHeight));
}