0.5.1

插件系统试验
2026-06-22 00:54:26 +08:00 · 2026-03-09 12:27:33 +08:00
parent c9f92a4755
commit cab35f4c22
49 changed files with 3355 additions and 158 deletions
--- a/LanMountainDesktop/Views/SettingsWindow.PluginSettings.cs
+++ b/LanMountainDesktop/Views/SettingsWindow.PluginSettings.cs
@@ -0,0 +1,193 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Media;
+using FluentAvalonia.UI.Controls;
+using FluentIcons.Avalonia.Fluent;
+using FluentIcons.Common;
+using LanMountainDesktop.Models;
+using LanMountainDesktop.Services;
+
+namespace LanMountainDesktop.Views;
+
+public partial class SettingsWindow
+{
+    private readonly Dictionary<string, Control> _pluginSettingsPageHosts = new(StringComparer.OrdinalIgnoreCase);
+
+    private void InitializePluginSettingsNavigation()
+    {
+        if (_pluginSettingsPageHosts.Count > 0 || SettingsNavView?.MenuItems is null)
+        {
+            return;
+        }
+
+        var runtime = (Application.Current as App)?.PluginRuntimeService;
+        var contributions = runtime?.SettingsPages
+            .OrderBy(contribution => contribution.Registration.SortOrder)
+            .ThenBy(contribution => contribution.Plugin.Manifest.Name, StringComparer.OrdinalIgnoreCase)
+            .ThenBy(contribution => contribution.Registration.Title, StringComparer.OrdinalIgnoreCase)
+            .ToArray();
+
+        if (contributions is not { Length: > 0 })
+        {
+            return;
+        }
+
+        var pageCountsByPluginId = contributions
+            .GroupBy(contribution => contribution.Plugin.Manifest.Id, StringComparer.OrdinalIgnoreCase)
+            .ToDictionary(group => group.Key, group => group.Count(), StringComparer.OrdinalIgnoreCase);
+
+        var insertIndex = SettingsNavView.MenuItems.IndexOf(SettingsNavPluginsItem) + 1;
+        foreach (var contribution in contributions)
+        {
+            var tag = BuildPluginSettingsTag(contribution);
+            var navigationTitle = BuildPluginSettingsNavigationTitle(contribution, pageCountsByPluginId);
+            var navItem = new NavigationViewItem
+            {
+                Content = navigationTitle,
+                Tag = tag,
+                IconSource = new FluentIcons.Avalonia.Fluent.SymbolIconSource
+                {
+                    Symbol = FluentIcons.Common.Symbol.PuzzlePiece,
+                    IconVariant = FluentIcons.Common.IconVariant.Regular
+                }
+            };
+
+            ToolTip.SetTip(navItem, $"{contribution.Plugin.Manifest.Name} - {contribution.Registration.Title}");
+
+            SettingsNavView.MenuItems.Insert(insertIndex++, navItem);
+
+            var pageHost = CreatePluginSettingsPageHost(contribution);
+            pageHost.IsVisible = false;
+            SettingsContentPagesHost.Children.Add(pageHost);
+            _pluginSettingsPageHosts[tag] = pageHost;
+        }
+    }
+
+    private static string BuildPluginSettingsTag(PluginSettingsPageContribution contribution)
+    {
+        return $"PluginPage:{contribution.Plugin.Manifest.Id}:{contribution.Registration.Id}";
+    }
+
+    private static string BuildPluginSettingsNavigationTitle(
+        PluginSettingsPageContribution contribution,
+        IReadOnlyDictionary<string, int> pageCountsByPluginId)
+    {
+        return pageCountsByPluginId.TryGetValue(contribution.Plugin.Manifest.Id, out var pageCount) && pageCount > 1
+            ? $"{contribution.Plugin.Manifest.Name} - {contribution.Registration.Title}"
+            : contribution.Plugin.Manifest.Name;
+    }
+
+    private Control CreatePluginSettingsPageHost(PluginSettingsPageContribution contribution)
+    {
+        Control content;
+        try
+        {
+            content = contribution.Registration.ContentFactory();
+        }
+        catch (Exception ex)
+        {
+            content = CreatePluginPageErrorContent(ex);
+        }
+
+        return new StackPanel
+        {
+            Spacing = 16,
+            Children =
+            {
+                new TextBlock
+                {
+                    Text = contribution.Registration.Title,
+                    FontSize = 24,
+                    FontWeight = FontWeight.SemiBold,
+                    Foreground = GetThemeBrush("AdaptiveTextPrimaryBrush")
+                },
+                new TextBlock
+                {
+                    Text = contribution.Plugin.Manifest.Name,
+                    Foreground = GetThemeBrush("AdaptiveTextSecondaryBrush")
+                },
+                content
+            }
+        };
+    }
+
+    private static Control CreatePluginPageErrorContent(Exception exception)
+    {
+        return new Border
+        {
+            Background = new SolidColorBrush(Color.Parse("#332B0F16")),
+            BorderBrush = new SolidColorBrush(Color.Parse("#66F97316")),
+            BorderThickness = new Thickness(1),
+            CornerRadius = new CornerRadius(16),
+            Padding = new Thickness(16),
+            Child = new TextBlock
+            {
+                Text = exception.Message,
+                TextWrapping = TextWrapping.Wrap
+            }
+        };
+    }
+
+    private void UpdatePluginSettingsPageVisibility(string? selectedTag)
+    {
+        foreach (var pair in _pluginSettingsPageHosts)
+        {
+            pair.Value.IsVisible = string.Equals(pair.Key, selectedTag, StringComparison.OrdinalIgnoreCase);
+        }
+    }
+
+    private string? GetSelectedSettingsTabTag()
+    {
+        return (SettingsNavView?.SelectedItem as NavigationViewItem)?.Tag?.ToString();
+    }
+
+    private int ResolveSelectedSettingsTabIndex()
+    {
+        if (SettingsNavView?.SelectedItem is null || SettingsNavView.MenuItems is null)
+        {
+            return 0;
+        }
+
+        for (var i = 0; i < SettingsNavView.MenuItems.Count; i++)
+        {
+            if (ReferenceEquals(SettingsNavView.MenuItems[i], SettingsNavView.SelectedItem))
+            {
+                return i;
+            }
+        }
+
+        return 0;
+    }
+
+    private void RestoreSettingsTabSelection(AppSettingsSnapshot snapshot)
+    {
+        if (SettingsNavView?.MenuItems is null || SettingsNavView.MenuItems.Count == 0)
+        {
+            return;
+        }
+
+        if (!string.IsNullOrWhiteSpace(snapshot.SettingsTabTag))
+        {
+            var taggedItem = SettingsNavView.MenuItems
+                .OfType<NavigationViewItem>()
+                .FirstOrDefault(item => string.Equals(item.Tag?.ToString(), snapshot.SettingsTabTag, StringComparison.OrdinalIgnoreCase));
+            if (taggedItem is not null)
+            {
+                SettingsNavView.SelectedItem = taggedItem;
+                return;
+            }
+        }
+
+        var safeIndex = Math.Clamp(snapshot.SettingsTabIndex, 0, Math.Max(0, SettingsNavView.MenuItems.Count - 1));
+        if (SettingsNavView.MenuItems[safeIndex] is NavigationViewItem navItem)
+        {
+            SettingsNavView.SelectedItem = navItem;
+        }
+    }
+}
+
+
+