ShowPermissionViewModel.cs

using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using Microsoft.Maui.Controls.Shapes;
using NeuroAccessMaui.Services;
 
namespace NeuroAccessMaui.UI.Popups.Permission
{
    public partial class ShowPermissionViewModel : BasePopupViewModel
    {
        #region Private Properties
        private bool hasBeenToSettings = false;
 
        #endregion
 
        #region Public Properties
 
        [ObservableProperty]
        private string title = string.Empty;
 
        [ObservableProperty]
        private string description = string.Empty;
 
        [ObservableProperty]
        private string descriptionSecondary = string.Empty;
 
        [ObservableProperty]
        private Geometry? iconGeometry = Geometries.InfoCirclePath;
 
        public double CameraIconBackgroundSize => 120.0;
 
        public RoundRectangle CameraIconBackgroundStrokeShape => new RoundRectangle { CornerRadius = this.CameraIconBackgroundSize / 2 };
 
        public double CameraIconSize => 60.0;
 
        #endregion
 
        #region Constructor
 
        public ShowPermissionViewModel(string? title, string? description, string? descriptionSecondary, Geometry? iconGeometry = null)
        {
            this.Title = title ?? string.Empty;
            this.Description = description ?? string.Empty;
            this.DescriptionSecondary = descriptionSecondary ?? string.Empty;
            this.IconGeometry = iconGeometry ?? Geometries.InfoCirclePath;
        }
 
        #endregion
 
 
        #region Overrides
 
        public override async Task OnInitializeAsync()
        {
            await base.OnInitializeAsync();
 
            App.AppActivated += this.App_OnActivated;
 
        }
 
        public override Task OnDisposeAsync()
        {
            App.AppActivated -= this.App_OnActivated;
 
            return base.OnDisposeAsync();
        }
 
        protected async void App_OnActivated(object? sender, EventArgs e)
        {
            try
            {
                if (this.hasBeenToSettings)
                {
                    await this.Close();
                }
            }
            catch (Exception)
            {
                //Ignore no need to handle this exception, the user needs to close popup manually
            }
        }
         #endregion
 
        #region Commands
 
        [RelayCommand]
        private async Task Close()
        {
            await ServiceRef.PopupService.PopAsync();
        }
 
        [RelayCommand]
        private void GoToSettings()
        {
            this.hasBeenToSettings = true;
            AppInfo.Current.ShowSettingsUI();
        }
        #endregion
    }
}