use DynamicLocalization

Author: StarryXYJ

Demo/AutoSettingUI.Avalonia.CrossPlatform.Demo/AutoSettingUI.Avalonia.CrossPlatform.Demo/App.axaml.cs

@@ -1,54 +1,80 @@
+using System;
+using System.Linq;
 using Avalonia;
 using Avalonia.Controls.ApplicationLifetimes;
 using Avalonia.Data.Core;
 using Avalonia.Data.Core.Plugins;
-using System.Linq;
 using Avalonia.Markup.Xaml;
 using AutoSettingUI.Avalonia.CrossPlatform.Demo.ViewModels;
 using AutoSettingUI.Avalonia.CrossPlatform.Demo.Views;
-using AutoSettingUI.Core.Registry;
-
+using Microsoft.Extensions.DependencyInjection;
+using DynamicLocalization.Core;
+using DynamicLocalization.Core.Providers;
+using AutoSettingUI.Avalonia.CrossPlatform.Demo.Resources;
 
 namespace AutoSettingUI.Avalonia.CrossPlatform.Demo;
 
 public partial class App : Application
 {
+    public IServiceProvider Services { get; private set; } = null!;
+
+    public new static App Current => (App)Application.Current!;
+
     public override void Initialize()
     {
         AvaloniaXamlLoader.Load(this);
     }
 
     public override void OnFrameworkInitializationCompleted()
     {
+        Services = ConfigureServices();
+
         if (ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
         {
-            // Avoid duplicate validations from both Avalonia and the CommunityToolkit. 
-            // More info: https://docs.avaloniaui.net/docs/guides/development-guides/data-validation#manage-validationplugins
             DisableAvaloniaDataAnnotationValidation();
 
             desktop.MainWindow = new MainWindow
             {
-                DataContext = new MainViewModel()
+                DataContext = Services.GetRequiredService<MainViewModel>()
             };
         }
         else if (ApplicationLifetime is ISingleViewApplicationLifetime singleViewPlatform)
         {
             singleViewPlatform.MainView = new MainView
             {
-                DataContext = new MainViewModel()
+                DataContext = Services.GetRequiredService<MainViewModel>()
             };
         }
 
         base.OnFrameworkInitializationCompleted();
     }
 
+    private static IServiceProvider ConfigureServices()
+    {
+        var services = new ServiceCollection();
+
+        services.AddSingleton<ICultureService>(sp =>
+        {
+            var cultureService = new CultureService();
+            var resxProvider = new ResxLocalizationProvider();
+            resxProvider.Initialize(new ResxLocalizationProviderOptions
+            {
+                ResourceType = typeof(Strings)
+            });
+            cultureService.RegisterProvider(resxProvider);
+            return cultureService;
+        });
+
+        services.AddSingleton<MainViewModel>();
+
+        return services.BuildServiceProvider();
+    }
+
     private void DisableAvaloniaDataAnnotationValidation()
     {
-        // Get an array of plugins to remove
         var dataValidationPluginsToRemove =
             BindingPlugins.DataValidators.OfType<DataAnnotationsValidationPlugin>().ToArray();
 
-        // remove each entry found
         foreach (var plugin in dataValidationPluginsToRemove)
         {
             BindingPlugins.DataValidators.Remove(plugin);

Demo/AutoSettingUI.Avalonia.CrossPlatform.Demo/AutoSettingUI.Avalonia.CrossPlatform.Demo/AutoSettingUI.Avalonia.CrossPlatform.Demo.csproj

@@ -28,6 +28,7 @@
             <PrivateAssets Condition="'$(Configuration)' != 'Debug'">All</PrivateAssets>
         </PackageReference>
         <PackageReference Include="CommunityToolkit.Mvvm"/>
+        <PackageReference Include="Microsoft.Extensions.DependencyInjection" />
     </ItemGroup>
 
     <ItemGroup>

Demo/AutoSettingUI.Avalonia.CrossPlatform.Demo/AutoSettingUI.Avalonia.CrossPlatform.Demo/ViewModels/MainViewModel.cs

@@ -3,89 +3,51 @@
 using CommunityToolkit.Mvvm.ComponentModel;
 using CommunityToolkit.Mvvm.Input;
 using AutoSettingUI.Avalonia.CrossPlatform.Demo.Models;
-using AutoSettingUI.Avalonia.CrossPlatform.Demo.Resources;
-using AutoSettingUI.Core.Interfaces;
-using AutoSettingUI.Core.Services;
 using Avalonia;
 using Avalonia.Styling;
+using DynamicLocalization.Core;
 
 namespace AutoSettingUI.Avalonia.CrossPlatform.Demo.ViewModels;
 
-/// <summary>
-/// Main view model for the Avalonia cross-platform demo application.
-/// Demonstrates dynamic language switching, theme management, and settings panel features.
-/// </summary>
 public partial class MainViewModel : ViewModelBase
 {
-    /// <summary>
-    /// Collection of setting objects to display in the settings panel.
-    /// Each object represents a different settings category.
-    /// </summary>
     [ObservableProperty]
     private ObservableCollection<object> _targets = new();
 
-    /// <summary>
-    /// The title displayed at the top of the settings panel.
-    /// </summary>
     [ObservableProperty]
     private string _title = "Settings";
 
-    /// <summary>
-    /// Controls whether the navigation sidebar is visible.
-    /// </summary>
     [ObservableProperty]
     private bool _showNavigation = true;
 
-    /// <summary>
-    /// Width of the navigation sidebar in pixels.
-    /// </summary>
     [ObservableProperty]
     private double _navigationWidth = 200;
 
-    /// <summary>
-    /// Toggles between default and custom styled views.
-    /// </summary>
     [ObservableProperty]
     private bool _isCustomView = false;
 
-    /// <summary>
-    /// Settings for extended UI controls demonstration.
-    /// </summary>
     [ObservableProperty]
     private ExtendedControlsSettings _extendedSettings = new();
 
-    /// <summary>
-    /// Settings for theme selection.
-    /// </summary>
     [ObservableProperty]
     private ThemeSettings _themeSettings = new();
 
-    /// <summary>
-    /// Localization service for dynamic language switching.
-    /// </summary>
     [ObservableProperty]
-    private ILocalizationService? _localizationService;
+    private ICultureService _localizationService;
 
-    /// <summary>
-    /// Current language code (e.g., "en", "zh-CN").
-    /// Used to highlight the active language button.
-    /// </summary>
     [ObservableProperty]
     private string _currentLanguage = "en";
 
-    /// <summary>
-    /// Dynamic text for the view toggle button.
-    /// </summary>
     public string ViewModeText => IsCustomView ? "Switch to Default View" : "Switch to Custom View";
 
     partial void OnIsCustomViewChanged(bool value)
     {
         OnPropertyChanged(nameof(ViewModeText));
     }
 
-    public MainViewModel()
+    public MainViewModel(ICultureService localizationService)
     {
-        LocalizationService = new ResxLocalizationService(Strings.ResourceManager);
+        LocalizationService = localizationService;
 
         Targets.Add(ThemeSettings);
         Targets.Add(ExtendedSettings);
@@ -96,9 +58,6 @@ public MainViewModel()
         ThemeSettings.PropertyChanged += OnThemeSettingsChanged;
     }
 
-    /// <summary>
-    /// Handles theme changes and applies them to the application.
-    /// </summary>
     private void OnThemeSettingsChanged(object? sender, System.ComponentModel.PropertyChangedEventArgs e)
     {
         if (e.PropertyName == nameof(ThemeSettings.SelectedTheme))
@@ -116,80 +75,51 @@ private void OnThemeSettingsChanged(object? sender, System.ComponentModel.Proper
         }
     }
 
-    /// <summary>
-    /// Adds a new ApplicationSettings instance to the targets collection.
-    /// </summary>
     [RelayCommand]
     private void AddApp()
     {
         Targets.Add(new ApplicationSettings() { AppName = "New App", Version = "2.0.0" });
     }
 
-    /// <summary>
-    /// Adds a new UserPreferences instance to the targets collection.
-    /// </summary>
     [RelayCommand]
     private void AddUser()
     {
         Targets.Add(new UserPreferences() { Language = "Spanish", FontSize = 16 });
     }
 
-    /// <summary>
-    /// Adds a new NetworkSettings instance to the targets collection.
-    /// </summary>
     [RelayCommand]
     private void AddNetworkConfig()
     {
         Targets.Add(new NetworkSettings() { Port = 8080 });
     }
 
-    /// <summary>
-    /// Toggles between default and custom styled settings panel views.
-    /// </summary>
     [RelayCommand]
     private void ToggleView()
     {
         IsCustomView = !IsCustomView;
     }
 
-    /// <summary>
-    /// Toggles the visibility of the navigation sidebar.
-    /// </summary>
     [RelayCommand]
     private void ToggleNavigation()
     {
         ShowNavigation = !ShowNavigation;
     }
 
-    /// <summary>
-    /// Switches the application language to English.
-    /// </summary>
     [RelayCommand]
     private void SwitchToEnglish()
     {
-        LocalizationService?.SetCulture("en");
+        LocalizationService.SetCulture("en");
         CurrentLanguage = "en";
     }
 
-    /// <summary>
-    /// Switches the application language to Chinese (Simplified).
-    /// </summary>
     [RelayCommand]
     private void SwitchToChinese()
     {
-        LocalizationService?.SetCulture("zh-CN");
+        LocalizationService.SetCulture("zh-CN");
         CurrentLanguage = "zh-CN";
     }
 }
 
-/// <summary>
-/// Value converter that highlights the currently selected language button.
-/// Returns Bold font weight for the active language, Normal for others.
-/// </summary>
-/// <example>
-/// Usage in XAML:
-/// TextBlock FontWeight="{Binding CurrentLanguage, Converter={StaticResource LanguageToFontWeightConverter}, ConverterParameter=en}"
-/// </example>
 public class LanguageToFontWeightConverter : global::Avalonia.Data.Converters.IValueConverter
 {
     public object? Convert(object? value, Type targetType, object? parameter, System.Globalization.CultureInfo culture)

Demo/AutoSettingUI.Avalonia.CrossPlatform.Demo/Directory.Packages.props

@@ -17,6 +17,7 @@
         <PackageVersion Include="Avalonia.Android" Version="11.2.7" />
 
         <PackageVersion Include="CommunityToolkit.Mvvm" Version="8.3.2" />
+        <PackageVersion Include="Microsoft.Extensions.DependencyInjection" Version="9.0.0" />
 
         <PackageVersion Include="Xamarin.AndroidX.Core.SplashScreen" Version="1.0.1.1" />
     </ItemGroup>

Demo/AutoSettingUI.Ursa.Demo/App.axaml.cs

@@ -1,18 +1,25 @@
+using System;
+using System.Linq;
 using Avalonia;
 using Avalonia.Controls.ApplicationLifetimes;
 using Avalonia.Data.Core;
 using Avalonia.Data.Core.Plugins;
-using System.Linq;
 using Avalonia.Markup.Xaml;
-using AutoSettingUI.Core.Registry;
-using AutoSettingUI.Generated;
 using AutoSettingUI.Ursa.Demo.ViewModels;
 using AutoSettingUI.Ursa.Demo.Views;
+using Microsoft.Extensions.DependencyInjection;
+using DynamicLocalization.Core;
+using DynamicLocalization.Core.Providers;
+using AutoSettingUI.Ursa.Demo.Resources;
 
 namespace AutoSettingUI.Ursa.Demo;
 
 public partial class App : Application
 {
+    public IServiceProvider Services { get; private set; } = null!;
+
+    public new static App Current => (App)Application.Current!;
+
     public override void Initialize()
     {
         AvaloniaXamlLoader.Load(this);
@@ -22,26 +29,45 @@ public override void OnFrameworkInitializationCompleted()
     {
         if (ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
         {
-            // Avoid duplicate validations from both Avalonia and the CommunityToolkit. 
-            // More info: https://docs.avaloniaui.net/docs/guides/development-guides/data-validation#manage-validationplugins
             DisableAvaloniaDataAnnotationValidation();
 
+            Services = ConfigureServices();
+
             desktop.MainWindow = new MainWindow
             {
-                DataContext = new MainWindowViewModel(),
+                DataContext = Services.GetRequiredService<MainWindowViewModel>(),
             };
         }
 
         base.OnFrameworkInitializationCompleted();
     }
 
+    private static IServiceProvider ConfigureServices()
+    {
+        var services = new ServiceCollection();
+
+        services.AddSingleton<ICultureService>(sp =>
+        {
+            var cultureService = new CultureService();
+            var resxProvider = new ResxLocalizationProvider();
+            resxProvider.Initialize(new ResxLocalizationProviderOptions
+            {
+                ResourceType = typeof(Strings)
+            });
+            cultureService.RegisterProvider(resxProvider);
+            return cultureService;
+        });
+
+        services.AddSingleton<MainWindowViewModel>();
+
+        return services.BuildServiceProvider();
+    }
+
     private void DisableAvaloniaDataAnnotationValidation()
     {
-        // Get an array of plugins to remove
         var dataValidationPluginsToRemove =
             BindingPlugins.DataValidators.OfType<DataAnnotationsValidationPlugin>().ToArray();
 
-        // remove each entry found
         foreach (var plugin in dataValidationPluginsToRemove)
         {
             BindingPlugins.DataValidators.Remove(plugin);

Demo/AutoSettingUI.Ursa.Demo/AutoSettingUI.Ursa.Demo.csproj

@@ -47,6 +47,7 @@
             <PrivateAssets Condition="'$(Configuration)' != 'Debug'">All</PrivateAssets>
         </PackageReference>
         <PackageReference Include="CommunityToolkit.Mvvm" Version="8.2.1"/>
+        <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="9.0.0" />
         <PackageReference Include="Irihi.Ursa" Version="1.13.0" />
         <PackageReference Include="Irihi.Ursa.Themes.Semi" Version="1.13.0" />
         <PackageReference Include="Semi.Avalonia" Version="11.2.1.10" />