fix.修复设置页面

2026-06-20 15:44:25 +08:00 · 2026-05-30 17:15:16 +08:00
parent 4051b5cd74
commit 17873f0f43
2 changed files with 301 additions and 6 deletions
--- a/LanMountainDesktop.Tests/MaterialColorSettingsPageViewModelTests.cs
+++ b/LanMountainDesktop.Tests/MaterialColorSettingsPageViewModelTests.cs
@@ -0,0 +1,276 @@
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Media;
+using LanMountainDesktop.Appearance;
+using LanMountainDesktop.Models;
+using LanMountainDesktop.PluginSdk;
+using LanMountainDesktop.Services;
+using LanMountainDesktop.Services.Settings;
+using LanMountainDesktop.Settings.Core;
+using LanMountainDesktop.Shared.Contracts;
+using LanMountainDesktop.ViewModels;
+using Xunit;
+
+namespace LanMountainDesktop.Tests;
+
+public sealed class MaterialColorSettingsPageViewModelTests
+{
+    [Fact]
+    public void Load_SelectsSavedNoneMaterialMode()
+    {
+        var facade = new FakeSettingsFacade(CreateThemeState(ThemeAppearanceValues.MaterialNone));
+        var materialService = new FakeMaterialColorService(CreateSnapshot(ThemeAppearanceValues.MaterialNone));
+
+        var viewModel = new MaterialColorSettingsPageViewModel(facade, materialService);
+
+        Assert.Equal(ThemeAppearanceValues.MaterialNone, viewModel.SelectedSystemMaterialMode.Value);
+        Assert.Contains(viewModel.SystemMaterialModes, option => option.Value == ThemeAppearanceValues.MaterialAuto);
+        Assert.Contains(viewModel.SystemMaterialModes, option => option.Value == ThemeAppearanceValues.MaterialNone);
+        Assert.Contains(viewModel.SystemMaterialModes, option => option.Value == ThemeAppearanceValues.MaterialMica);
+        Assert.Contains(viewModel.SystemMaterialModes, option => option.Value == ThemeAppearanceValues.MaterialAcrylic);
+        Assert.Equal(0, facade.ThemeSaveCount);
+    }
+
+    [Fact]
+    public void MaterialSnapshotRefresh_KeepsExplicitNoneSelection()
+    {
+        var facade = new FakeSettingsFacade(CreateThemeState(ThemeAppearanceValues.MaterialNone));
+        var materialService = new FakeMaterialColorService(CreateSnapshot(ThemeAppearanceValues.MaterialNone));
+        var viewModel = new MaterialColorSettingsPageViewModel(facade, materialService);
+
+        materialService.RaiseChanged(CreateSnapshot(ThemeAppearanceValues.MaterialAuto));
+
+        Assert.Equal(ThemeAppearanceValues.MaterialNone, viewModel.SelectedSystemMaterialMode.Value);
+        Assert.Equal(0, facade.ThemeSaveCount);
+    }
+
+    [Theory]
+    [InlineData(ThemeAppearanceValues.MaterialNone)]
+    [InlineData(ThemeAppearanceValues.MaterialAuto)]
+    [InlineData(ThemeAppearanceValues.MaterialMica)]
+    [InlineData(ThemeAppearanceValues.MaterialAcrylic)]
+    public void UserSelection_SavesRequestedMaterialMode(string targetMode)
+    {
+        var initialMode = targetMode == ThemeAppearanceValues.MaterialNone
+            ? ThemeAppearanceValues.MaterialAuto
+            : ThemeAppearanceValues.MaterialNone;
+        var facade = new FakeSettingsFacade(CreateThemeState(initialMode));
+        var materialService = new FakeMaterialColorService(CreateSnapshot(initialMode));
+        var viewModel = new MaterialColorSettingsPageViewModel(facade, materialService);
+
+        viewModel.SelectedSystemMaterialMode = viewModel.SystemMaterialModes.Single(option =>
+            option.Value == targetMode);
+
+        Assert.Equal(targetMode, facade.ThemeState.SystemMaterialMode);
+        Assert.Equal(1, facade.ThemeSaveCount);
+    }
+
+    private static ThemeAppearanceSettingsState CreateThemeState(string materialMode)
+    {
+        return new ThemeAppearanceSettingsState(
+            IsNightMode: false,
+            ThemeColor: "#FF445566",
+            UseSystemChrome: false,
+            CornerRadiusStyle: GlobalAppearanceSettings.CornerRadiusStyleRounded,
+            ThemeColorMode: ThemeAppearanceValues.ColorModeDefaultNeutral,
+            SystemMaterialMode: materialMode,
+            SelectedWallpaperSeed: null,
+            ThemeMode: ThemeAppearanceValues.ThemeModeLight,
+            ThemeWallpaperColorSource: ThemeAppearanceValues.WallpaperColorSourceAuto,
+            UseNativeWallpaperChangeEvents: true);
+    }
+
+    private static MaterialColorSnapshot CreateSnapshot(string materialMode)
+    {
+        var seed = Color.Parse("#FF3B82F6");
+        var palette = new LanMountainDesktop.Models.MaterialColorPalette(
+            seed,
+            Color.Parse("#FF64748B"),
+            seed,
+            Colors.White,
+            Color.Parse("#FF60A5FA"),
+            Color.Parse("#FF93C5FD"),
+            Color.Parse("#FFBFDBFE"),
+            Color.Parse("#FF2563EB"),
+            Color.Parse("#FF1D4ED8"),
+            Color.Parse("#FF1E40AF"),
+            Color.Parse("#FFF8FAFC"),
+            Color.Parse("#FFFFFFFF"),
+            Color.Parse("#FFF1F5F9"),
+            Color.Parse("#FF0F172A"),
+            Color.Parse("#FF334155"),
+            Color.Parse("#FF64748B"),
+            seed,
+            Color.Parse("#FF0F172A"),
+            Colors.White,
+            seed,
+            Color.Parse("#22000000"),
+            Color.Parse("#33000000"),
+            Color.Parse("#443B82F6"),
+            seed,
+            Color.Parse("#4464748B"),
+            Color.Parse("#663B82F6"));
+        var surface = new MaterialSurfaceSnapshot(
+            MaterialSurfaceRole.SettingsWindowBackground,
+            Color.Parse("#FFF8FAFC"),
+            Color.Parse("#22000000"),
+            0,
+            1);
+        var surfaces = new Dictionary<MaterialSurfaceRole, MaterialSurfaceSnapshot>
+        {
+            [MaterialSurfaceRole.SettingsWindowBackground] = surface,
+            [MaterialSurfaceRole.DockBackground] = surface with { Role = MaterialSurfaceRole.DockBackground },
+            [MaterialSurfaceRole.DesktopComponentHost] = surface with { Role = MaterialSurfaceRole.DesktopComponentHost },
+            [MaterialSurfaceRole.OverlayPanel] = surface with { Role = MaterialSurfaceRole.OverlayPanel }
+        };
+
+        return new MaterialColorSnapshot(
+            IsNightMode: false,
+            ThemeColorMode: ThemeAppearanceValues.ColorModeDefaultNeutral,
+            ThemeWallpaperColorSource: ThemeAppearanceValues.WallpaperColorSourceAuto,
+            ColorSourceKind: MaterialColorSourceKind.Neutral,
+            ResolvedSeedSource: "neutral",
+            CornerRadiusTokens: new AppearanceCornerRadiusTokens(
+                new CornerRadius(2),
+                new CornerRadius(4),
+                new CornerRadius(6),
+                new CornerRadius(8),
+                new CornerRadius(10),
+                new CornerRadius(12),
+                new CornerRadius(14),
+                new CornerRadius(8)),
+            UserThemeColor: seed.ToString(),
+            SelectedWallpaperSeed: null,
+            EffectiveSeedColor: seed,
+            AccentColor: seed,
+            MonetPalette: new MonetPalette([seed], seed, seed, seed, seed, seed, seed),
+            Palette: palette,
+            WallpaperSeedCandidates: [seed],
+            SystemMaterialMode: materialMode,
+            AvailableSystemMaterialModes:
+            [
+                ThemeAppearanceValues.MaterialAuto,
+                ThemeAppearanceValues.MaterialNone,
+                ThemeAppearanceValues.MaterialMica,
+                ThemeAppearanceValues.MaterialAcrylic
+            ],
+            CanChangeSystemMaterial: true,
+            UseSystemChrome: false,
+            ResolvedWallpaperPath: null,
+            UseNativeWallpaperChangeEvents: true,
+            NativeWallpaperChangeEventsActive: false,
+            WallpaperPollingActive: false,
+            Surfaces: surfaces);
+    }
+
+    private sealed class FakeSettingsFacade(ThemeAppearanceSettingsState themeState) : ISettingsFacadeService
+    {
+        private readonly FakeThemeAppearanceService _theme = new(themeState);
+        private readonly FakeRegionSettingsService _region = new();
+        private readonly FakeWallpaperSettingsService _wallpaper = new();
+
+        public ThemeAppearanceSettingsState ThemeState => _theme.State;
+        public int ThemeSaveCount => _theme.SaveCount;
+
+        public ISettingsService Settings => throw new NotSupportedException();
+        public ISettingsCatalog Catalog => throw new NotSupportedException();
+        public IGridSettingsService Grid => throw new NotSupportedException();
+        public IWallpaperSettingsService Wallpaper => _wallpaper;
+        public IWallpaperMediaService WallpaperMedia => throw new NotSupportedException();
+        public IThemeAppearanceService Theme => _theme;
+        public IStatusBarSettingsService StatusBar => throw new NotSupportedException();
+        public ITextCapsuleSettingsService TextCapsule => throw new NotSupportedException();
+        public IWeatherSettingsService Weather => throw new NotSupportedException();
+        public IRegionSettingsService Region => _region;
+        public IPrivacySettingsService Privacy => throw new NotSupportedException();
+        public IUpdateSettingsService Update => throw new NotSupportedException();
+        public ILauncherCatalogService LauncherCatalog => throw new NotSupportedException();
+        public ILauncherPolicyService LauncherPolicy => throw new NotSupportedException();
+        public IPluginManagementSettingsService PluginManagement => throw new NotSupportedException();
+        public IPluginCatalogSettingsService PluginCatalog => throw new NotSupportedException();
+        public IApplicationInfoService ApplicationInfo => throw new NotSupportedException();
+    }
+
+    private sealed class FakeThemeAppearanceService(ThemeAppearanceSettingsState state) : IThemeAppearanceService
+    {
+        public ThemeAppearanceSettingsState State { get; private set; } = state;
+        public int SaveCount { get; private set; }
+
+        public ThemeAppearanceSettingsState Get() => State;
+
+        public void Save(ThemeAppearanceSettingsState state)
+        {
+            SaveCount++;
+            State = state;
+        }
+
+        public MonetPalette BuildPalette(bool nightMode, string? wallpaperPath, string? preferredSeedColor = null)
+        {
+            var seed = Color.Parse(preferredSeedColor ?? "#FF3B82F6");
+            return new MonetPalette([seed], seed, seed, seed, seed, seed, seed);
+        }
+    }
+
+    private sealed class FakeRegionSettingsService : IRegionSettingsService
+    {
+        public RegionSettingsState Get() => new("en-US", null);
+
+        public void Save(RegionSettingsState state)
+        {
+            _ = state;
+        }
+
+        public TimeZoneService GetTimeZoneService() => new();
+    }
+
+    private sealed class FakeWallpaperSettingsService : IWallpaperSettingsService
+    {
+        public WallpaperSettingsState Get() => new(null, "SolidColor", "#FFFFFFFF", "Fill", 300);
+
+        public void Save(WallpaperSettingsState state)
+        {
+            _ = state;
+        }
+    }
+
+    private sealed class FakeMaterialColorService(MaterialColorSnapshot snapshot) : IMaterialColorService
+    {
+        private MaterialColorSnapshot _snapshot = snapshot;
+
+        public event EventHandler<MaterialColorSnapshot>? MaterialColorChanged;
+
+        public MaterialColorSnapshot GetMaterialColorSnapshot() => _snapshot;
+
+        public MaterialColorSnapshot BuildMaterialColorPreview(ThemeAppearanceSettingsState pendingState)
+        {
+            _ = pendingState;
+            return _snapshot;
+        }
+
+        public void ApplyThemeResources(IResourceDictionary resources)
+        {
+            _ = resources;
+        }
+
+        public MaterialSurfaceSnapshot GetSurface(MaterialSurfaceRole role)
+        {
+            return _snapshot.Surfaces[role];
+        }
+
+        public void ApplyWindowMaterial(Window window, MaterialSurfaceRole role)
+        {
+            _ = window;
+            _ = role;
+        }
+
+        public void RefreshWallpaperColors()
+        {
+        }
+
+        public void RaiseChanged(MaterialColorSnapshot snapshot)
+        {
+            _snapshot = snapshot;
+            MaterialColorChanged?.Invoke(this, snapshot);
+        }
+    }
+}
--- a/LanMountainDesktop/ViewModels/MaterialColorSettingsPageViewModel.cs
+++ b/LanMountainDesktop/ViewModels/MaterialColorSettingsPageViewModel.cs
@@ -54,6 +54,7 @@ public sealed partial class MaterialColorSettingsPageViewModel : ViewModelBase
    private readonly LocalizationService _localizationService = new();
    private readonly string _languageCode;
    private bool _isInitializing;
+    private bool _isSynchronizingSystemMaterialMode;
    private string? _selectedWallpaperSeed;

    public MaterialColorSettingsPageViewModel(
@@ -307,7 +308,7 @@ public sealed partial class MaterialColorSettingsPageViewModel : ViewModelBase

    partial void OnSelectedSystemMaterialModeChanged(SelectionOption value)
    {
-        if (_isInitializing || value is null)
+        if (_isInitializing || _isSynchronizingSystemMaterialMode || value is null)
        {
            return;
        }
@@ -452,15 +453,33 @@ public sealed partial class MaterialColorSettingsPageViewModel : ViewModelBase

    private void RefreshMaterialModes(MaterialColorSnapshot snapshot)
    {
-        SystemMaterialModes = snapshot.AvailableSystemMaterialModes
+        var selectedValue = ThemeAppearanceValues.NormalizeSystemMaterialMode(
+            SelectedSystemMaterialMode?.Value ?? snapshot.SystemMaterialMode);
+        var snapshotValue = ThemeAppearanceValues.NormalizeSystemMaterialMode(snapshot.SystemMaterialMode);
+
+        SystemMaterialModes = ThemeAppearanceValues.NormalizeAvailableMaterialModes(snapshot.AvailableSystemMaterialModes)
            .Select(value => new SelectionOption(value, ResolveMaterialLabel(value)))
            .ToArray();

-        if (!SystemMaterialModes.Any(option =>
-                string.Equals(option.Value, SelectedSystemMaterialMode?.Value, StringComparison.OrdinalIgnoreCase)))
+        var nextSelection = SystemMaterialModes.FirstOrDefault(option =>
+                string.Equals(option.Value, selectedValue, StringComparison.OrdinalIgnoreCase))
+            ?? SystemMaterialModes.FirstOrDefault(option =>
+                string.Equals(option.Value, snapshotValue, StringComparison.OrdinalIgnoreCase))
+            ?? SystemMaterialModes.FirstOrDefault()
+            ?? new SelectionOption(ThemeAppearanceValues.MaterialNone, MaterialNoneText);
+
+        if (!string.Equals(SelectedSystemMaterialMode?.Value, nextSelection.Value, StringComparison.OrdinalIgnoreCase) ||
+            !ReferenceEquals(SelectedSystemMaterialMode, nextSelection))
        {
-            SelectedSystemMaterialMode = SystemMaterialModes.FirstOrDefault()
-                ?? new SelectionOption(ThemeAppearanceValues.MaterialNone, MaterialNoneText);
+            _isSynchronizingSystemMaterialMode = true;
+            try
+            {
+                SelectedSystemMaterialMode = nextSelection;
+            }
+            finally
+            {
+                _isSynchronizingSystemMaterialMode = false;
+            }
        }
    }