added multilang and settings

2026-08-08 21:48:16 +05:00
parent 3d614255d8
commit d146fd442a
18 changed files with 1115 additions and 72 deletions
@@ -0,0 +1,93 @@
+using System.ComponentModel;
+using System.Windows.Data;
+using System.Windows.Media;
+using CommunityToolkit.Mvvm.ComponentModel;
+using CursorLang.Models;
+using CursorLang.Services;
+
+namespace CursorLang.ViewModels;
+
+/// <summary>Вариант выбора в списке: значение и его подпись на текущем языке.</summary>
+public sealed record EnumOption<T>(T Value, string Display);
+
+/// <summary>
+/// Окно настроек. Значения правятся прямо в <see cref="AppSettings"/>,
+/// поэтому подсказка подхватывает их сразу, без кнопки «Применить».
+/// </summary>
+public sealed partial class SettingsViewModel : ObservableObject, IDisposable
+{
+    private static readonly Color[] Palette =
+    [
+        Color.FromRgb(0x20, 0x20, 0x20),
+        Color.FromRgb(0x00, 0x00, 0x00),
+        Color.FromRgb(0x1E, 0x3A, 0x8A),
+        Color.FromRgb(0x0F, 0x76, 0x6E),
+        Color.FromRgb(0x7C, 0x2D, 0x12),
+        Color.FromRgb(0x86, 0x19, 0x8F),
+        Color.FromRgb(0xB9, 0x1C, 0x1C),
+        Color.FromRgb(0xF5, 0xF5, 0xF5),
+    ];
+
+    public SettingsViewModel(AppSettings settings, ILocalizationService localization)
+    {
+        Settings = settings;
+        Localization = localization;
+
+        // Язык интерфейса — такая же настройка, как остальные, и хранится там же
+        Localization.CurrentLanguage = settings.Language;
+        Settings.PropertyChanged += OnSettingsChanged;
+        Localization.PropertyChanged += OnLocalizationChanged;
+
+        BuildLocalizedOptions();
+    }
+
+    public AppSettings Settings { get; }
+
+    public ILocalizationService Localization { get; }
+
+    public IReadOnlyList<Color> BackgroundPalette { get; } = Palette;
+
+    public IReadOnlyList<EnumOption<PopupPlacementMode>> PlacementModes { get; private set; } = [];
+
+    public IReadOnlyList<EnumOption<CursorCorner>> CursorCorners { get; private set; } = [];
+
+    public IReadOnlyList<EnumOption<ScreenPosition>> ScreenPositions { get; private set; } = [];
+
+    public void Dispose()
+    {
+        Settings.PropertyChanged -= OnSettingsChanged;
+        Localization.PropertyChanged -= OnLocalizationChanged;
+    }
+
+    private void OnSettingsChanged(object? sender, PropertyChangedEventArgs e)
+    {
+        if (e.PropertyName == nameof(AppSettings.Language))
+        {
+            Localization.CurrentLanguage = Settings.Language;
+        }
+    }
+
+    // Подписи вариантов приходят из ресурсов, поэтому при смене языка
+    // списки нужно собрать заново — привязки сами перечитают их
+    private void OnLocalizationChanged(object? sender, PropertyChangedEventArgs e)
+    {
+        if (e.PropertyName == Binding.IndexerName)
+        {
+            BuildLocalizedOptions();
+        }
+    }
+
+    private void BuildLocalizedOptions()
+    {
+        PlacementModes = BuildOptions<PopupPlacementMode>(nameof(PopupPlacementMode));
+        CursorCorners = BuildOptions<CursorCorner>(nameof(CursorCorner));
+        ScreenPositions = BuildOptions<ScreenPosition>(nameof(ScreenPosition));
+
+        OnPropertyChanged(nameof(PlacementModes));
+        OnPropertyChanged(nameof(CursorCorners));
+        OnPropertyChanged(nameof(ScreenPositions));
+    }
+
+    private EnumOption<T>[] BuildOptions<T>(string resourcePrefix) where T : struct, Enum =>
+        [.. Enum.GetValues<T>().Select(value => new EnumOption<T>(value, Localization[$"{resourcePrefix}_{value}"]))];
+}