Gallery/Gallery.Share/AppShell.xaml.cs

using Gallery.Resources.UI;
using Gallery.Util;
using Gallery.Util.Interface;
using Gallery.Views;
using Xamarin.Forms;

namespace Gallery
{
    public partial class AppShell : Shell
    {
        public static new AppShell Current => Shell.Current as AppShell;

        public static Thickness NavigationBarOffset { get; private set; }
        public static Thickness TotalBarOffset { get; private set; }

        public AppShell()
        {
            InitializeComponent();

#if DEBUG
            Log.Print($"folder: {Store.PersonalFolder}");
            Log.Print($"cache: {Store.CacheFolder}");
#endif
            InitFlyouts();
        }

        private void InitFlyouts()
        {
            IGallerySource @default = null;
            foreach (var source in App.GallerySources)
            {
                var s = source;
                if (@default == null)
                {
                    @default = s;
                }
                var tab = new Tab
                {
                    Title = source.Name,
                    Route = source.Route,
                    Items =
                    {
                        new ShellContent
                        {
                            ContentTemplate = new DataTemplate(() => new GalleryPage(s))
                        }
                    }
                }
                .DynamicResource(BaseShellItem.FlyoutIconProperty, source.FlyoutIconKey);
                flyoutItems.Items.Add(tab);
            }

            var route = @default?.Route ?? Routes.Option;
            GoToAsync($"//{route}");
        }

        public void SetNavigationBarHeight(double height)
        {
            NavigationBarOffset = new Thickness(0, height, 0, 0);
        }

        public void SetStatusBarHeight(double navigation, double height)
        {
            TotalBarOffset = new Thickness(0, navigation + height, 0, 0);
        }
    }
}