CustomTabbedPageRenderercs

namespace XamarinFloatingTabs.iOS.Renderers
{
    public class CustomTabbedPageRenderer : TabbedRenderer
    {
        private UIView _overlayTabView;
 
        protected override void OnElementChanged(VisualElementChangedEventArgs e)
        {
            base.OnElementChanged(e);
            Element.PropertyChanged += OnElementPropertyChanged;
 
            var rect = new CGRect(0, 0, 250, 55);
            _overlayTabView = Helpers.ConvertFormsToNative(new OverlayTabView(), rect);
 
            var result = UIScreen.MainScreen.Bounds;
            var x = (result.Width / 2) - 125;
            var y = (result.Height - (55 + 20));
 
            _overlayTabView.Frame = new CGRect(x, y, 250, 55);
        }
 
        private void OnElementPropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
        {
            if (Element is CustomTabbedPage customTabbed)
            {
                if (e.PropertyName.Equals(CustomTabbedPage.IsHiddenProperty.PropertyName))
                    TabBar.Hidden = customTabbed.IsHidden;
 
                if (e.PropertyName.Equals(CustomTabbedPage.PageTabModeProperty.PropertyName))
                {
                    switch (customTabbed.PageTabMode)
                    {
                        case Models.PageTabMode.Floating:
                            View.AddSubview(_overlayTabView);
                            break;
                        case Models.PageTabMode.None:
                            _overlayTabView.RemoveFromSuperview();
                            break;
                    }
                }
            }
        }
    }
}