SelectLanguagePopup.xaml.cs

using CommunityToolkit.Mvvm.Input;
using NeuroAccessMaui.Services;
using NeuroAccessMaui.Services.Localization;
using System.Globalization;
namespace NeuroAccessMaui.UI.Popups.Settings
{
    public partial class SelectLanguagePopup
    {
        public override double ViewWidthRequest => (DeviceDisplay.MainDisplayInfo.Width / DeviceDisplay.MainDisplayInfo.Density) * (3.0 / 4.0);
        public List<LanguageInfo> Languages { get; } = new(App.SupportedLanguages);
 
        public SelectLanguagePopup()
        {
            this.InitializeComponent();
 
            this.BindingContext = this;
            this.SelectLanguage(App.SelectedLanguage.Name);
 
        }
 
        [RelayCommand]
        public void SelectLanguage(object Option)
        {
            if (Option is not string Name)
                return;
 
            LanguageInfo? SelectedLanguage = null;
 
            foreach (object Item in this.LanguagesContainer)
            {
                if ((Item is VisualElement Element) &&
                    (Element.BindingContext is LanguageInfo LanguageInfo))
                {
                    if (Name == LanguageInfo.Name)
                    {
                        VisualStateManager.GoToState(Element, VisualStateManager.CommonStates.Selected);
                        SelectedLanguage = LanguageInfo;
 
                        Task ExecutionTask = this.Dispatcher.DispatchAsync(() => this.InnerScrollView.ScrollToAsync(Element, ScrollToPosition.MakeVisible, true));
                    }
                    else
                        VisualStateManager.GoToState(Element, VisualStateManager.CommonStates.Normal);
                }
            }
 
            if ((SelectedLanguage is not null) && (Name != CultureInfo.CurrentCulture.Name))
            {
                Preferences.Set("user_selected_language", SelectedLanguage.TwoLetterISOLanguageName);
                LocalizationManager.Current.CurrentCulture = SelectedLanguage;
            }
            ServiceRef.UiService.PopAsync();
        }
    }
}