SelectLanguagePopup.xaml.cs

using System;
using System.Threading.Tasks;
using CommunityToolkit.Mvvm.Messaging;
using Microsoft.Maui.ApplicationModel;
using Microsoft.Maui.Controls;
using Microsoft.Maui.Devices;
using NeuroAccessMaui.Services.Localization;
 
namespace NeuroAccessMaui.UI.Popups.Settings
{
    public partial class SelectLanguagePopup : BasePopup
    {
 
        public SelectLanguagePopup()
        {
            this.InitializeComponent();
            this.BindingContext = new SelectLanguagePopupViewModel();
 
 
            WeakReferenceMessenger.Default.Register<ScrollToLanguageMessage>(this, (r, m) =>
            {
                foreach (var element in this.LanguagesContainer.Children)
                {
                    if (element is not VisualElement { BindingContext: ObservableLanguage lang })
                        continue;
 
                    if (lang.Language.Name != m.Value)
                        continue;
 
                    MainThread.BeginInvokeOnMainThread(async () =>
                    {
                        try
                        {
                            await this.InnerScrollView.ScrollToAsync(element as Element, ScrollToPosition.MakeVisible, true);
                        }
                        catch { /* ignore */ }
                    });
 
                    break;
                }
            });
        }
        public override Task OnDisappearingAsync()
        {
            WeakReferenceMessenger.Default.Unregister<ScrollToLanguageMessage>(this);
            return base.OnDisappearingAsync();
        }
    }
}