feat: 本地化框架

README.md

@@ -17,12 +17,12 @@
 ### Windows 
 
 数据库： %APPDATA%\Local\OCES\Resonance\Databases
-偏好设置： %APPDATA%\Roaming\OCES\Resonance\
+偏好设置： %APPDATA%\Roaming\OCES\Resonance\preferences.json
 
 ### Linux
 
 数据库： XDG_DATA_HOME
-偏好设置： XDG_CONFIG_HOME
+偏好设置： XDG_CONFIG_HOME/preferences.json
 缓存数据： XDG_CACHE_HOME
 
 ### TODO
@@ -30,7 +30,8 @@
 - [ ] 扫描时如果报错，报错信息可能会填满整个窗口，导致Overlay无法关闭。
 - [ ] 读取时如果报错，没有任何警告，会静默报错。需要有一个界面右下方的toast，或是发送系统通知告知用户遇到了错误。
 - [x] 指针化Artwork字段。如果artwork的md5
-- [ ] 本地化框架
+- [x] 本地化框架
+- [ ] 偏好设置/控制面板
 
 ## 技术栈
 

src/GUI/App.axaml

@@ -3,22 +3,22 @@
              x:Class="GUI.App"
              Name="Resonance"
              xmlns:local="using:GUI"
+             xmlns:l10n="using:GUI.Converters"
              RequestedThemeVariant="Default">
              <!-- "Default" ThemeVariant follows system theme variant. "Dark" or "Light" are other available options. -->
 
     <Application.DataTemplates>
         <local:ViewLocator/>
     </Application.DataTemplates>
-             
+
-                 
     <NativeMenu.Menu>
         <NativeMenu>
-            <NativeMenuItem Header="关于…" />
+            <NativeMenuItem Header="{l10n:Localize About}" />
-            <NativeMenuItem Header="偏好设置…"/>
+            <NativeMenuItem Header="{l10n:Localize Preferences}"/>
         </NativeMenu>
     </NativeMenu.Menu>
   
     <Application.Styles>
         <FluentTheme />
     </Application.Styles>
-</Application>
+</Application>

src/GUI/App.axaml.cs

@@ -1,9 +1,7 @@
 using Avalonia;
 using Avalonia.Controls.ApplicationLifetimes;
-using Avalonia.Data.Core;
-using Avalonia.Data.Core.Plugins;
-using System.Linq;
 using Avalonia.Markup.Xaml;
+using GUI.Services;
 using GUI.ViewModels;
 using GUI.Views;
 

src/GUI/Assets/Locale.Designer.cs

@@ -1,48 +0,0 @@
-//------------------------------------------------------------------------------
-// <auto-generated>
-//     This code was generated by a tool.
-//
-//     Changes to this file may cause incorrect behavior and will be lost if
-//     the code is regenerated.
-// </auto-generated>
-//------------------------------------------------------------------------------
-
-namespace GUI {
-    using System;
-    
-    
-    [System.CodeDom.Compiler.GeneratedCodeAttribute("System.Resources.Tools.StronglyTypedResourceBuilder", "4.0.0.0")]
-    [System.Diagnostics.DebuggerNonUserCodeAttribute()]
-    [System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
-    internal class Locale {
-        
-        private static System.Resources.ResourceManager resourceMan;
-        
-        private static System.Globalization.CultureInfo resourceCulture;
-        
-        [System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode")]
-        internal Locale() {
-        }
-        
-        [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Advanced)]
-        internal static System.Resources.ResourceManager ResourceManager {
-            get {
-                if (object.Equals(null, resourceMan)) {
-                    System.Resources.ResourceManager temp = new System.Resources.ResourceManager("GUI.Locale", typeof(Locale).Assembly);
-                    resourceMan = temp;
-                }
-                return resourceMan;
-            }
-        }
-        
-        [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Advanced)]
-        internal static System.Globalization.CultureInfo Culture {
-            get {
-                return resourceCulture;
-            }
-            set {
-                resourceCulture = value;
-            }
-        }
-    }
-}

src/GUI/Assets/Locale.resx

@@ -1,21 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-
-<root>
-    <xsd:schema id="root" xmlns="" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata">
-        <xsd:element name="root" msdata:IsDataSet="true">
-            
-        </xsd:element>
-    </xsd:schema>
-    <resheader name="resmimetype">
-        <value>text/microsoft-resx</value>
-    </resheader>
-    <resheader name="version">
-        <value>1.3</value>
-    </resheader>
-    <resheader name="reader">
-        <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
-    </resheader>
-    <resheader name="writer">
-        <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
-    </resheader>
-</root>

src/GUI/Converters/LocalizeExtension.cs

@@ -0,0 +1,25 @@
+using Avalonia.Data;
+using Avalonia.Markup.Xaml;
+using GUI.Services;
+
+namespace GUI.Converters;
+
+public class LocalizeExtension : MarkupExtension
+{
+    public string Key { get; set; }
+
+    public LocalizeExtension(string key)
+    {
+        Key = key;
+    }
+
+    public override object ProvideValue(IServiceProvider serviceProvider)
+    {
+        return new Binding
+        {
+            Source = LocalizationService.Instance,
+            Path = $"[{Key}]",
+            Mode = BindingMode.OneWay,
+        };
+    }
+}

src/GUI/Converters/ValueConverters.cs

@@ -1,5 +1,6 @@
 using System.Globalization;
 using Avalonia.Data.Converters;
+using GUI.Services;
 
 namespace GUI.Converters;
 
@@ -36,8 +37,8 @@ public class ChannelsFormatConverter : IValueConverter
     {
         return value switch
         {
-            int ch when ch == 1 => "Mono",
+            int ch when ch == 1 => LocalizationService.Instance["ChannelsMono"],
-            int ch when ch == 2 => "Stereo",
+            int ch when ch == 2 => LocalizationService.Instance["ChannelsStereo"],
             null => "--",
             int ch => $"{ch}ch",
             _ => "--",

src/GUI/GUI.csproj

@@ -10,6 +10,7 @@
 
     <ItemGroup>
         <Folder Include="Models\"/>
+        <Folder Include="Resources\"/>
         <AvaloniaResource Include="Assets\**"/>
     </ItemGroup>
 
@@ -32,17 +33,11 @@
     </ItemGroup>
 
     <ItemGroup>
-      <EmbeddedResource Update="Assets\Locale.resx">
+      <EmbeddedResource Include="Resources\LocaleZh.xml">
-        <Generator>ResXFileCodeGenerator</Generator>
+        <LogicalName>GUI.LocaleZh.xml</LogicalName>
-        <LastGenOutput>Locale.Designer.cs</LastGenOutput>
+      </EmbeddedResource>
+      <EmbeddedResource Include="Resources\LocaleEn.xml">
+        <LogicalName>GUI.LocaleEn.xml</LogicalName>
       </EmbeddedResource>
     </ItemGroup>
-
-    <ItemGroup>
-      <Compile Update="Assets\Locale.Designer.cs">
-        <DesignTime>True</DesignTime>
-        <AutoGen>True</AutoGen>
-        <DependentUpon>Locale.resx</DependentUpon>
-      </Compile>
-    </ItemGroup>
 </Project>

src/GUI/Resources/LocaleEn.xml

@@ -0,0 +1,157 @@
+<?xml version="1.0" encoding="utf-8"?>
+<root>
+    <xsd:schema id="root" xmlns="" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata">
+        <xsd:element name="root" msdata:IsDataSet="true">
+        </xsd:element>
+    </xsd:schema>
+    <resheader name="resmimetype">
+        <value>text/microsoft-resx</value>
+    </resheader>
+    <resheader name="version">
+        <value>1.3</value>
+    </resheader>
+    <resheader name="reader">
+        <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+    </resheader>
+    <resheader name="writer">
+        <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+    </resheader>
+    <data name="About" xml:space="preserve">
+        <value>About…</value>
+    </data>
+    <data name="Preferences" xml:space="preserve">
+        <value>Preferences…</value>
+    </data>
+    <data name="Database" xml:space="preserve">
+        <value>Database</value>
+    </data>
+    <data name="MenuDeleteOrphanArtwork" xml:space="preserve">
+        <value>Delete Unused Artworks</value>
+    </data>
+    <data name="MenuOpenDatabaseFolder" xml:space="preserve">
+        <value>Open database file in Finder...</value>
+    </data>
+    <data name="ScanDirectory" xml:space="preserve">
+        <value>Scan Directory</value>
+    </data>
+    <data name="SelectAudioDirectory" xml:space="preserve">
+        <value>Select Audio Directory</value>
+    </data>
+    <data name="SearchFilesHint" xml:space="preserve">
+        <value>Search files...</value>
+    </data>
+    <data name="Refresh" xml:space="preserve">
+        <value>Refresh</value>
+    </data>
+    <data name="ResetFilters" xml:space="preserve">
+        <value>Reset Filters</value>
+    </data>
+    <data name="NoFilesHint" xml:space="preserve">
+        <value>No files yet. Scan a directory to add audio files.</value>
+    </data>
+    <data name="Metadata" xml:space="preserve">
+        <value>Metadata</value>
+    </data>
+    <data name="Save" xml:space="preserve">
+        <value>Save</value>
+    </data>
+    <data name="BasicInfo" xml:space="preserve">
+        <value>Basic Info</value>
+    </data>
+    <data name="Rating" xml:space="preserve">
+        <value>Rating</value>
+    </data>
+    <data name="TagsAndDescription" xml:space="preserve">
+        <value>Tags &amp; Description</value>
+    </data>
+    <data name="Category" xml:space="preserve">
+        <value>Category</value>
+    </data>
+    <data name="KeywordsCommaSeparated" xml:space="preserve">
+        <value>Keywords (comma-separated)</value>
+    </data>
+    <data name="Description" xml:space="preserve">
+        <value>Description</value>
+    </data>
+    <data name="Notes" xml:space="preserve">
+        <value>Notes</value>
+    </data>
+    <data name="DurationLabel" xml:space="preserve">
+        <value>Duration: </value>
+    </data>
+    <data name="SampleRateLabel" xml:space="preserve">
+        <value>Sample Rate: </value>
+    </data>
+    <data name="BitDepthLabel" xml:space="preserve">
+        <value>Bit Depth: </value>
+    </data>
+    <data name="ChannelsLabel" xml:space="preserve">
+        <value>Channels: </value>
+    </data>
+    <data name="TypeLabel" xml:space="preserve">
+        <value>Format: </value>
+    </data>
+    <data name="SelectFileToViewMetadata" xml:space="preserve">
+        <value>Select a file to view metadata</value>
+    </data>
+    <data name="CategoryPlaceholder" xml:space="preserve">
+        <value>Enter category...</value>
+    </data>
+    <data name="KeywordsPlaceholder" xml:space="preserve">
+        <value>Enter keywords...</value>
+    </data>
+    <data name="DescriptionPlaceholder" xml:space="preserve">
+        <value>Enter description...</value>
+    </data>
+    <data name="NotesPlaceholder" xml:space="preserve">
+        <value>Enter notes...</value>
+    </data>
+    <data name="Processed" xml:space="preserve">
+        <value>Processed: </value>
+    </data>
+    <data name="AddedFormat" xml:space="preserve">
+        <value>Added: {0}</value>
+    </data>
+    <data name="SkippedFormat" xml:space="preserve">
+        <value>Skipped: {0}</value>
+    </data>
+    <data name="Close" xml:space="preserve">
+        <value>Close</value>
+    </data>
+    <data name="Browse" xml:space="preserve">
+        <value>Browse</value>
+    </data>
+    <data name="AllFiles" xml:space="preserve">
+        <value>All Files</value>
+    </data>
+    <data name="Tags" xml:space="preserve">
+        <value>Tags</value>
+    </data>
+    <data name="ScanPreparing" xml:space="preserve">
+        <value>Preparing to scan...</value>
+    </data>
+    <data name="ScanDiscovering" xml:space="preserve">
+        <value>Discovering files...</value>
+    </data>
+    <data name="ScanParsing" xml:space="preserve">
+        <value>Found {0} files, parsing metadata...</value>
+    </data>
+    <data name="ScanComplete" xml:space="preserve">
+        <value>Scan complete: {0} added, {1} skipped</value>
+    </data>
+    <data name="ScanError" xml:space="preserve">
+        <value>Scan error: {0}</value>
+    </data>
+    <data name="NoFileSelected" xml:space="preserve">
+        <value>No file selected</value>
+    </data>
+    <data name="ChannelsMono" xml:space="preserve">
+        <value>Mono</value>
+    </data>
+    <data name="ChannelsStereo" xml:space="preserve">
+        <value>Stereo</value>
+    </data>
+    <data name="SortByField" xml:space="preserve">
+        <value>Sort by</value>
+    </data>
+</root>

src/GUI/Resources/LocaleZh.xml

@@ -0,0 +1,157 @@
+<?xml version="1.0" encoding="utf-8"?>
+<root>
+    <xsd:schema id="root" xmlns="" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata">
+        <xsd:element name="root" msdata:IsDataSet="true">
+        </xsd:element>
+    </xsd:schema>
+    <resheader name="resmimetype">
+        <value>text/microsoft-resx</value>
+    </resheader>
+    <resheader name="version">
+        <value>1.3</value>
+    </resheader>
+    <resheader name="reader">
+        <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+    </resheader>
+    <resheader name="writer">
+        <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+    </resheader>
+    <data name="About" xml:space="preserve">
+        <value>关于…</value>
+    </data>
+    <data name="Preferences" xml:space="preserve">
+        <value>偏好设置…</value>
+    </data>
+    <data name="Database" xml:space="preserve">
+        <value>数据库</value>
+    </data>
+    <data name="MenuDeleteOrphanArtwork" xml:space="preserve">
+        <value>删除没有使用的封面</value>
+    </data>
+    <data name="MenuOpenDatabaseFolder" xml:space="preserve">
+        <value>在访达中打开数据库文件…</value>
+    </data>
+    <data name="ScanDirectory" xml:space="preserve">
+        <value>扫描目录</value>
+    </data>
+    <data name="SelectAudioDirectory" xml:space="preserve">
+        <value>选择音频目录</value>
+    </data>
+    <data name="SearchFilesHint" xml:space="preserve">
+        <value>搜索文件...</value>
+    </data>
+    <data name="Refresh" xml:space="preserve">
+        <value>刷新</value>
+    </data>
+    <data name="ResetFilters" xml:space="preserve">
+        <value>重置筛选</value>
+    </data>
+    <data name="NoFilesHint" xml:space="preserve">
+        <value>暂无文件，请先扫描目录添加音频文件。</value>
+    </data>
+    <data name="Metadata" xml:space="preserve">
+        <value>元数据</value>
+    </data>
+    <data name="Save" xml:space="preserve">
+        <value>保存</value>
+    </data>
+    <data name="BasicInfo" xml:space="preserve">
+        <value>基础信息</value>
+    </data>
+    <data name="Rating" xml:space="preserve">
+        <value>评分</value>
+    </data>
+    <data name="TagsAndDescription" xml:space="preserve">
+        <value>标签与描述</value>
+    </data>
+    <data name="Category" xml:space="preserve">
+        <value>分类</value>
+    </data>
+    <data name="KeywordsCommaSeparated" xml:space="preserve">
+        <value>关键词（逗号分隔）</value>
+    </data>
+    <data name="Description" xml:space="preserve">
+        <value>描述</value>
+    </data>
+    <data name="Notes" xml:space="preserve">
+        <value>备注</value>
+    </data>
+    <data name="DurationLabel" xml:space="preserve">
+        <value>时长: </value>
+    </data>
+    <data name="SampleRateLabel" xml:space="preserve">
+        <value>采样率: </value>
+    </data>
+    <data name="BitDepthLabel" xml:space="preserve">
+        <value>位深: </value>
+    </data>
+    <data name="ChannelsLabel" xml:space="preserve">
+        <value>声道: </value>
+    </data>
+    <data name="TypeLabel" xml:space="preserve">
+        <value>格式: </value>
+    </data>
+    <data name="SelectFileToViewMetadata" xml:space="preserve">
+        <value>选择文件查看元数据</value>
+    </data>
+    <data name="CategoryPlaceholder" xml:space="preserve">
+        <value>输入分类...</value>
+    </data>
+    <data name="KeywordsPlaceholder" xml:space="preserve">
+        <value>输入关键词...</value>
+    </data>
+    <data name="DescriptionPlaceholder" xml:space="preserve">
+        <value>输入描述...</value>
+    </data>
+    <data name="NotesPlaceholder" xml:space="preserve">
+        <value>输入备注...</value>
+    </data>
+    <data name="Processed" xml:space="preserve">
+        <value>已处理: </value>
+    </data>
+    <data name="AddedFormat" xml:space="preserve">
+        <value>新增: {0}</value>
+    </data>
+    <data name="SkippedFormat" xml:space="preserve">
+        <value>跳过: {0}</value>
+    </data>
+    <data name="Close" xml:space="preserve">
+        <value>关闭</value>
+    </data>
+    <data name="Browse" xml:space="preserve">
+        <value>浏览</value>
+    </data>
+    <data name="AllFiles" xml:space="preserve">
+        <value>全部文件</value>
+    </data>
+    <data name="Tags" xml:space="preserve">
+        <value>标签</value>
+    </data>
+    <data name="ScanPreparing" xml:space="preserve">
+        <value>准备扫描...</value>
+    </data>
+    <data name="ScanDiscovering" xml:space="preserve">
+        <value>正在发现文件...</value>
+    </data>
+    <data name="ScanParsing" xml:space="preserve">
+        <value>发现 {0} 个文件，正在解析元数据...</value>
+    </data>
+    <data name="ScanComplete" xml:space="preserve">
+        <value>扫描完成：新增 {0}，跳过 {1}</value>
+    </data>
+    <data name="ScanError" xml:space="preserve">
+        <value>扫描出错：{0}</value>
+    </data>
+    <data name="NoFileSelected" xml:space="preserve">
+        <value>未选择文件</value>
+    </data>
+    <data name="ChannelsMono" xml:space="preserve">
+        <value>单声道</value>
+    </data>
+    <data name="ChannelsStereo" xml:space="preserve">
+        <value>立体声</value>
+    </data>
+    <data name="SortByField" xml:space="preserve">
+        <value>排序字段</value>
+    </data>
+</root>

src/GUI/Services/LocalizationService.cs

@@ -0,0 +1,168 @@
+using System.Collections.ObjectModel;
+using System.ComponentModel;
+using System.Globalization;
+using System.Reflection;
+using System.Text.Json;
+using System.Xml;
+using CommunityToolkit.Mvvm.ComponentModel;
+
+namespace GUI.Services;
+
+public sealed class LocalizationService : ObservableObject
+{
+    public static LocalizationService Instance { get; } = new();
+
+    private readonly Dictionary<string, Dictionary<string, string>> _strings = new();
+
+    private CultureInfo _currentCulture = CultureInfo.GetCultureInfo("zh-CN");
+    private string _currentCultureKey = "zh-CN";
+
+    public CultureInfo CurrentCulture
+    {
+        get => _currentCulture;
+        set
+        {
+            var key = value.Name;
+            if (key != "zh-CN" && key != "en-US")
+                key = "zh-CN";
+
+            if (!SetProperty(ref _currentCulture, CultureInfo.GetCultureInfo(key), nameof(CurrentCulture)))
+                return;
+
+            _currentCultureKey = key;
+            CultureInfo.CurrentCulture = _currentCulture;
+            CultureInfo.CurrentUICulture = _currentCulture;
+            OnPropertyChanged(new PropertyChangedEventArgs("Item[]"));
+        }
+    }
+
+    public IReadOnlyList<CultureInfo> SupportedCultures { get; }
+
+    private LocalizationService()
+    {
+        LoadResources("zh-CN", "GUI.LocaleZh.xml");
+        LoadResources("en-US", "GUI.LocaleEn.xml");
+
+        SupportedCultures = new ReadOnlyCollection<CultureInfo>(
+        [
+            CultureInfo.GetCultureInfo("zh-CN"),
+            CultureInfo.GetCultureInfo("en-US"),
+        ]);
+
+        LoadCulturePreference();
+    }
+
+    private void LoadResources(string cultureKey, string resourceName)
+    {
+        var dict = new Dictionary<string, string>();
+        var assembly = Assembly.GetExecutingAssembly();
+
+        using var stream = FindResource(assembly, resourceName);
+        if (stream == null) return;
+
+        using var reader = XmlReader.Create(stream);
+        while (reader.Read())
+        {
+            if (reader.NodeType != XmlNodeType.Element || reader.Name != "data") continue;
+            var name = reader.GetAttribute("name");
+            reader.ReadToDescendant("value");
+            var value = reader.ReadElementContentAsString();
+            if (name != null)
+                dict[name] = value;
+        }
+
+        _strings[cultureKey] = dict;
+    }
+
+    private static Stream? FindResource(Assembly assembly, string resourceName)
+    {
+        var stream = assembly.GetManifestResourceStream(resourceName);
+        if (stream != null) return stream;
+
+        foreach (var name in assembly.GetManifestResourceNames())
+        {
+            if (name.EndsWith(resourceName, StringComparison.OrdinalIgnoreCase))
+                return assembly.GetManifestResourceStream(name);
+        }
+
+        return null;
+    }
+
+    public string this[string key]
+    {
+        get
+        {
+            if (_strings.TryGetValue(_currentCultureKey, out var dict) && dict.TryGetValue(key, out var val))
+                return val;
+            if (_currentCultureKey != "zh-CN" && _strings.TryGetValue("zh-CN", out var fallback) && fallback.TryGetValue(key, out var fb))
+                return fb;
+            return $"<{key}>";
+        }
+    }
+
+    public string GetFormatted(string key, params object[] args)
+    {
+        try
+        {
+            return string.Format(_currentCulture, this[key], args);
+        }
+        catch
+        {
+            return this[key];
+        }
+    }
+
+    private void LoadCulturePreference()
+    {
+        var path = GetPreferencesPath();
+        if (!File.Exists(path)) return;
+
+        try
+        {
+            var json = File.ReadAllText(path);
+            using var doc = JsonDocument.Parse(json);
+            if (doc.RootElement.TryGetProperty("Language", out var lang))
+            {
+                var langStr = lang.GetString();
+                if (langStr is "zh-CN" or "en-US")
+                {
+                    CurrentCulture = CultureInfo.GetCultureInfo(langStr);
+                }
+            }
+        }
+        catch
+        {
+            // ignore malformed preference file
+        }
+    }
+
+    public void SaveCulturePreference()
+    {
+        var path = GetPreferencesPath();
+        var dir = Path.GetDirectoryName(path);
+        if (dir != null)
+            Directory.CreateDirectory(dir);
+
+        var opts = new JsonSerializerOptions { WriteIndented = true };
+        var json = JsonSerializer.Serialize(new Dictionary<string, string>
+        {
+            ["Language"] = _currentCultureKey,
+        }, opts);
+        File.WriteAllText(path, json);
+    }
+
+    private static string GetPreferencesPath()
+    {
+        if (OperatingSystem.IsMacOS())
+            return Path.Combine(
+                Environment.GetFolderPath(Environment.SpecialFolder.UserProfile),
+                "Library", "Preferences", "com.oces.Resonance.json");
+        if (OperatingSystem.IsWindows())
+            return Path.Combine(
+                Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
+                "OCES", "Resonance", "preferences.json");
+        return Path.Combine(
+            Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
+            "OCES", "Resonance", "preferences.json");
+    }
+}

src/GUI/ViewModels/PlayerBarViewModel.cs

@@ -11,7 +11,7 @@ public partial class PlayerBarViewModel : ViewModelBase
 
     [ObservableProperty] private AudioFileMeta? _currentFile;
     [ObservableProperty] private bool _hasFile;
-    [ObservableProperty] private string _currentFileName = "未选择文件";
+    [ObservableProperty] private string _currentFileName = string.Empty;
 
     [ObservableProperty] private bool _isPlaying;
     [ObservableProperty] private double _currentPosition;
@@ -21,6 +21,7 @@ public partial class PlayerBarViewModel : ViewModelBase
     public PlayerBarViewModel(SyncChannel channel)
     {
         _channel = channel;
+        CurrentFileName = Loc["NoFileSelected"];
 
         _channel.PropertyChanged += (_, e) =>
         {
@@ -39,7 +40,7 @@ public partial class PlayerBarViewModel : ViewModelBase
 
         if (file == null)
         {
-            CurrentFileName = "未选择文件";
+            CurrentFileName = Loc["NoFileSelected"];
             Duration = 0;
             HasFile = false;
             return;

src/GUI/ViewModels/ScanProgressViewModel.cs

@@ -15,6 +15,9 @@ public partial class ScanProgressViewModel : ViewModelBase
     [ObservableProperty] private double _progress;
     [ObservableProperty] private string _currentFile = string.Empty;
 
+    public string AddedText => Loc.GetFormatted("AddedFormat", AddedFiles);
+    public string SkippedText => Loc.GetFormatted("SkippedFormat", SkippedFiles);
+
     public event Action? ScanCompleted;
 
     [RelayCommand]
@@ -22,6 +25,7 @@ public partial class ScanProgressViewModel : ViewModelBase
     {
         if (string.IsNullOrWhiteSpace(directory)) return;
 
+        StatusText = Loc["ScanPreparing"];
         Task.Run(() => ScanDirectoryInternal(directory));
     }
 
@@ -32,7 +36,7 @@ public partial class ScanProgressViewModel : ViewModelBase
     {
         IsScanning = false;
         HasError = false;
-        StatusText = "准备扫描...";
+        StatusText = Loc["ScanPreparing"];
     }
 
     private void ScanDirectoryInternal(string directory)
@@ -41,7 +45,7 @@ public partial class ScanProgressViewModel : ViewModelBase
         {
             HasError = false;
             IsScanning = true;
-            StatusText = "正在发现文件...";
+            StatusText = Loc["ScanDiscovering"];
 
             Database.InitializeDatabase();
 
@@ -56,7 +60,7 @@ public partial class ScanProgressViewModel : ViewModelBase
             SkippedFiles = 0;
             Progress = 0;
 
-            StatusText = $"发现 {TotalFiles} 个文件，正在解析元数据...";
+            StatusText = Loc.GetFormatted("ScanParsing", TotalFiles);
 
             foreach (string filePath in files)
             {
@@ -100,12 +104,12 @@ public partial class ScanProgressViewModel : ViewModelBase
                 UpdateProgress();
             }
 
-            StatusText = $"扫描完成：新增 {AddedFiles}，跳过 {SkippedFiles}";
+            StatusText = Loc.GetFormatted("ScanComplete", AddedFiles, SkippedFiles);
         }
         catch (Exception ex)
         {
             HasError = true;
-            StatusText = $"扫描出错：{ex.Message}";
+            StatusText = Loc.GetFormatted("ScanError", ex.Message);
         }
         finally
         {
@@ -119,4 +123,7 @@ public partial class ScanProgressViewModel : ViewModelBase
     {
         Progress = TotalFiles > 0 ? (double)ProcessedFiles / TotalFiles * 100 : 0;
     }
+
+    partial void OnAddedFilesChanged(int value) => OnPropertyChanged(nameof(AddedText));
+    partial void OnSkippedFilesChanged(int value) => OnPropertyChanged(nameof(SkippedText));
 }

src/GUI/ViewModels/ViewModelBase.cs

@@ -1,7 +1,9 @@
 using CommunityToolkit.Mvvm.ComponentModel;
+using GUI.Services;
 
 namespace GUI.ViewModels;
 
 public abstract class ViewModelBase : ObservableObject
 {
+    public LocalizationService Loc => LocalizationService.Instance;
 }

src/GUI/Views/FileListView.axaml

@@ -5,6 +5,7 @@
              xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
              xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
              xmlns:converters="using:GUI.Converters"
+             xmlns:l10n="using:GUI.Converters"
              mc:Ignorable="d"
              x:Class="GUI.Views.FileListView"
              x:DataType="vm:FileListViewModel">
@@ -25,22 +26,22 @@
                 BorderThickness="0,0,0,1">
             <StackPanel Spacing="6">
                 <Grid ColumnDefinitions="*,Auto" Margin="0,0,0,4">
-                    <TextBox Grid.Column="0" PlaceholderText="搜索文件..." Text="{Binding SearchText}"/>
+                    <TextBox Grid.Column="0" PlaceholderText="{l10n:Localize SearchFilesHint}" Text="{Binding SearchText}"/>
                     <Button Grid.Column="1" Content="⟳" Command="{Binding RefreshFilesCommand}"
-                            Width="28" Height="28" ToolTip.Tip="刷新" Margin="4,0,0,0"/>
+                            Width="28" Height="28" ToolTip.Tip="{l10n:Localize Refresh}" Margin="4,0,0,0"/>
                 </Grid>
 
                 <StackPanel Orientation="Horizontal" Spacing="4">
                     <ComboBox ItemsSource="{Binding SortOptions}" SelectedItem="{Binding SelectedSortBy}"
-                              Width="140" ToolTip.Tip="排序字段"/>
+                              Width="140" ToolTip.Tip="{l10n:Localize SortByField}"/>
-                    <Button Content="重置筛选" Command="{Binding ResetFiltersCommand}"
+                    <Button Content="{l10n:Localize ResetFilters}" Command="{Binding ResetFiltersCommand}"
                             Height="28" Margin="8,0,0,0"/>
                 </StackPanel>
             </StackPanel>
         </Border>
 
         <Grid Grid.Row="1">
-            <TextBlock Text="暂无文件，请先扫描目录添加音频文件。"
+            <TextBlock Text="{l10n:Localize NoFilesHint}"
                        HorizontalAlignment="Center" VerticalAlignment="Center"
                        Foreground="{DynamicResource SystemBaseMediumColorBrush}"
                        FontSize="14"

src/GUI/Views/MainWindow.axaml

@@ -4,6 +4,7 @@
         xmlns:views="using:GUI.Views"
         xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:l10n="using:GUI.Converters"
         mc:Ignorable="d" d:DesignWidth="1200" d:DesignHeight="800"
         x:Class="GUI.Views.MainWindow"
         x:DataType="vm:MainWindowViewModel"
@@ -19,10 +20,10 @@
     
     <NativeMenu.Menu>
         <NativeMenu>
-            <NativeMenuItem Header="Database" IsVisible="True">
+            <NativeMenuItem Header="{l10n:Localize Database}" IsVisible="True">
                 <NativeMenu>
-                    <NativeMenuItem Header="Delete Unused Artworks" Command="{Binding CleanOrphanedArtworkCommand}"></NativeMenuItem>
+                    <NativeMenuItem Header="{l10n:Localize MenuDeleteOrphanArtwork}" Command="{Binding CleanOrphanedArtworkCommand}"></NativeMenuItem>
-                    <NativeMenuItem Header="Open database file in Finder..."/>
+                    <NativeMenuItem Header="{l10n:Localize MenuOpenDatabaseFolder}"/>
                 </NativeMenu>
             </NativeMenuItem>
         </NativeMenu>
@@ -34,8 +35,8 @@
         <Border Grid.Row="0" Padding="6,4" BorderBrush="{DynamicResource SystemBaseLowColorBrush}"
                 BorderThickness="0,0,0,1" Background="{DynamicResource SystemAltMediumColorBrush}">
             <StackPanel Orientation="Horizontal" Spacing="4">
-                <Button Content="扫描目录" x:Name="ScanButton" Height="28" Padding="8,0"/>
+                <Button Content="{l10n:Localize ScanDirectory}" x:Name="ScanButton" Height="28" Padding="8,0"/>
-                <Button Content="偏好设置" Height="28" Padding="8,0" IsEnabled="False"/>
+                <Button Content="{l10n:Localize Preferences}" Height="28" Padding="8,0" IsEnabled="False"/>
             </StackPanel>
         </Border>
 

src/GUI/Views/MainWindow.axaml.cs

@@ -1,6 +1,7 @@
 using Avalonia.Controls;
 using Avalonia.Interactivity;
 using Avalonia.Platform.Storage;
+using GUI.Services;
 using GUI.ViewModels;
 
 namespace GUI.Views;
@@ -19,7 +20,7 @@ public partial class MainWindow : Window
 
         IReadOnlyList<IStorageFolder> folders = await StorageProvider.OpenFolderPickerAsync(new FolderPickerOpenOptions
         {
-            Title = "选择音频目录",
+            Title = LocalizationService.Instance["SelectAudioDirectory"],
             AllowMultiple = false,
         });
 

src/GUI/Views/MetadataPanelView.axaml

@@ -3,7 +3,7 @@
              xmlns:vm="using:GUI.ViewModels"
              xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
              xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-             xmlns:converters="using:GUI.Converters"
+             xmlns:l10n="using:GUI.Converters"
              mc:Ignorable="d"
              x:Class="GUI.Views.MetadataPanelView"
              x:DataType="vm:MetadataPanelViewModel">
@@ -14,8 +14,8 @@
     <ScrollViewer>
         <Grid RowDefinitions="Auto,*" Margin="8">
             <StackPanel Grid.Row="0" Orientation="Horizontal" Spacing="4" Margin="0,0,0,8">
-                <TextBlock Text="元数据" FontWeight="Bold" FontSize="14" VerticalAlignment="Center"/>
+                <TextBlock Text="{l10n:Localize Metadata}" FontWeight="Bold" FontSize="14" VerticalAlignment="Center"/>
-                <Button Content="保存" Command="{Binding SaveCommand}"
+                <Button Content="{l10n:Localize Save}" Command="{Binding SaveCommand}"
                         IsEnabled="{Binding IsDirty}"
                         Height="28" Width="60" HorizontalAlignment="Right"/>
             </StackPanel>
@@ -27,14 +27,29 @@
                 <Border Padding="6" BorderBrush="{DynamicResource SystemBaseLowColorBrush}" BorderThickness="1"
                         CornerRadius="4">
                     <StackPanel Spacing="4">
-                        <TextBlock Text="基础信息" FontWeight="SemiBold" FontSize="12"
+                        <TextBlock Text="{l10n:Localize BasicInfo}" FontWeight="SemiBold" FontSize="12"
                                    Foreground="{DynamicResource SystemBaseMediumColorBrush}"/>
                         <TextBlock Text="{Binding CurrentFile.Filename}" FontSize="13" FontWeight="Bold"/>
-                        <TextBlock Text="{Binding CurrentFile.Duration, StringFormat='时长: {0:F2}s'}"/>
+                        <StackPanel Orientation="Horizontal" Spacing="2">
-                        <TextBlock Text="{Binding CurrentFile.SampleRate, StringFormat='采样率: {0} Hz'}"/>
+                            <TextBlock Text="{l10n:Localize DurationLabel}"/>
-                        <TextBlock Text="{Binding CurrentFile.BitDepth, StringFormat='位深: {0} bit'}"/>
+                            <TextBlock Text="{Binding CurrentFile.Duration, StringFormat='{}{0:F2}s'}"/>
-                        <TextBlock Text="{Binding CurrentFile.Channels, StringFormat='声道: {0}'}"/>
+                        </StackPanel>
-                        <TextBlock Text="{Binding CurrentFile.Type, StringFormat='格式: {0}'}"/>
+                        <StackPanel Orientation="Horizontal" Spacing="2">
+                            <TextBlock Text="{l10n:Localize SampleRateLabel}"/>
+                            <TextBlock Text="{Binding CurrentFile.SampleRate, StringFormat='{}{0} Hz'}"/>
+                        </StackPanel>
+                        <StackPanel Orientation="Horizontal" Spacing="2">
+                            <TextBlock Text="{l10n:Localize BitDepthLabel}"/>
+                            <TextBlock Text="{Binding CurrentFile.BitDepth, StringFormat='{}{0} bit'}"/>
+                        </StackPanel>
+                        <StackPanel Orientation="Horizontal" Spacing="2">
+                            <TextBlock Text="{l10n:Localize ChannelsLabel}"/>
+                            <TextBlock Text="{Binding CurrentFile.Channels}"/>
+                        </StackPanel>
+                        <StackPanel Orientation="Horizontal" Spacing="2">
+                            <TextBlock Text="{l10n:Localize TypeLabel}"/>
+                            <TextBlock Text="{Binding CurrentFile.Type}"/>
+                        </StackPanel>
                     </StackPanel>
                 </Border>
 
@@ -42,7 +57,7 @@
                 <Border Padding="6" BorderBrush="{DynamicResource SystemBaseLowColorBrush}" BorderThickness="1"
                         CornerRadius="4">
                     <StackPanel Spacing="4">
-                        <TextBlock Text="评分" FontWeight="SemiBold" FontSize="12"
+                        <TextBlock Text="{l10n:Localize Rating}" FontWeight="SemiBold" FontSize="12"
                                    Foreground="{DynamicResource SystemBaseMediumColorBrush}"/>
                         <StackPanel Orientation="Horizontal" Spacing="2">
                             <Button Content="☆" Command="{Binding SetRatingCommand}" CommandParameter="0"
@@ -65,29 +80,29 @@
                 <Border Padding="6" BorderBrush="{DynamicResource SystemBaseLowColorBrush}" BorderThickness="1"
                         CornerRadius="4">
                     <StackPanel Spacing="6">
-                        <TextBlock Text="标签与描述" FontWeight="SemiBold" FontSize="12"
+                        <TextBlock Text="{l10n:Localize TagsAndDescription}" FontWeight="SemiBold" FontSize="12"
                                    Foreground="{DynamicResource SystemBaseMediumColorBrush}"/>
 
-                        <TextBlock Text="分类"/>
+                        <TextBlock Text="{l10n:Localize Category}"/>
-                        <TextBox Text="{Binding CategoryText}" PlaceholderText="输入分类..."/>
+                        <TextBox Text="{Binding CategoryText}" PlaceholderText="{l10n:Localize CategoryPlaceholder}"/>
 
-                        <TextBlock Text="关键词（逗号分隔）"/>
+                        <TextBlock Text="{l10n:Localize KeywordsCommaSeparated}"/>
-                        <TextBox Text="{Binding KeywordsText}" PlaceholderText="输入关键词..." MinHeight="40"
+                        <TextBox Text="{Binding KeywordsText}" PlaceholderText="{l10n:Localize KeywordsPlaceholder}" MinHeight="40"
                                  AcceptsReturn="True"/>
 
-                        <TextBlock Text="描述"/>
+                        <TextBlock Text="{l10n:Localize Description}"/>
-                        <TextBox Text="{Binding DescriptionText}" PlaceholderText="输入描述..." MinHeight="40"
+                        <TextBox Text="{Binding DescriptionText}" PlaceholderText="{l10n:Localize DescriptionPlaceholder}" MinHeight="40"
                                  AcceptsReturn="True"/>
 
-                        <TextBlock Text="备注"/>
+                        <TextBlock Text="{l10n:Localize Notes}"/>
-                        <TextBox Text="{Binding NotesText}" PlaceholderText="输入备注..." MinHeight="40"
+                        <TextBox Text="{Binding NotesText}" PlaceholderText="{l10n:Localize NotesPlaceholder}" MinHeight="40"
                                  AcceptsReturn="True"/>
                     </StackPanel>
                 </Border>
             </StackPanel>
 
             <!-- 未选择文件 -->
-            <TextBlock Grid.Row="1" Text="选择文件查看元数据"
+            <TextBlock Grid.Row="1" Text="{l10n:Localize SelectFileToViewMetadata}"
                        HorizontalAlignment="Center" VerticalAlignment="Center"
                        Foreground="{DynamicResource SystemBaseMediumColorBrush}"
                        IsVisible="{Binding !HasFile}"/>

src/GUI/Views/ScanProgressView.axaml

@@ -2,6 +2,7 @@
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
              xmlns:vm="using:GUI.ViewModels"
              xmlns:converters="using:GUI.Converters"
+             xmlns:l10n="using:GUI.Converters"
              xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
              xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
              mc:Ignorable="d"
@@ -21,21 +22,25 @@
         <StackPanel Spacing="8">
             <TextBlock Text="{Binding StatusText}" FontWeight="SemiBold" FontSize="13" TextWrapping="Wrap"/>
             <ProgressBar Minimum="0" Maximum="100" Value="{Binding Progress}" Height="8"/>
-            <TextBlock FontSize="11" Foreground="{DynamicResource SystemBaseMediumColorBrush}">
+            <StackPanel Orientation="Horizontal" Spacing="2">
-                <Run Text="已处理: "/>
+                <TextBlock Text="{l10n:Localize Processed}" FontSize="11"
-                <Run Text="{Binding ProcessedFiles}"/>
-                <Run Text=" / "/>
-                <Run Text="{Binding TotalFiles}"/>
-            </TextBlock>
-            <StackPanel Orientation="Horizontal" Spacing="12">
-                <TextBlock Text="{Binding AddedFiles, StringFormat='新增: {0}'}" FontSize="11"
                            Foreground="{DynamicResource SystemBaseMediumColorBrush}"/>
-                <TextBlock Text="{Binding SkippedFiles, StringFormat='跳过: {0}'}" FontSize="11"
+                <TextBlock Text="{Binding ProcessedFiles}" FontSize="11"
+                           Foreground="{DynamicResource SystemBaseMediumColorBrush}"/>
+                <TextBlock Text=" / " FontSize="11"
+                           Foreground="{DynamicResource SystemBaseMediumColorBrush}"/>
+                <TextBlock Text="{Binding TotalFiles}" FontSize="11"
+                           Foreground="{DynamicResource SystemBaseMediumColorBrush}"/>
+            </StackPanel>
+            <StackPanel Orientation="Horizontal" Spacing="12">
+                <TextBlock Text="{Binding AddedText}" FontSize="11"
+                           Foreground="{DynamicResource SystemBaseMediumColorBrush}"/>
+                <TextBlock Text="{Binding SkippedText}" FontSize="11"
                            Foreground="{DynamicResource SystemBaseMediumColorBrush}"/>
             </StackPanel>
             <TextBlock Text="{Binding CurrentFile, Converter={StaticResource MiddleTruncate}, ConverterParameter=60}"
                        FontSize="11"/>
-            <Button Content="关闭" Command="{Binding DismissCommand}"
+            <Button Content="{l10n:Localize Close}" Command="{Binding DismissCommand}"
                     IsVisible="{Binding HasError}" HorizontalAlignment="Right"/>
         </StackPanel>
     </Border>

src/GUI/Views/TagTreeView.axaml

@@ -3,6 +3,7 @@
              xmlns:vm="using:GUI.ViewModels"
              xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
              xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+             xmlns:l10n="using:GUI.Converters"
              mc:Ignorable="d"
              x:Class="GUI.Views.TagTreeView"
              x:DataType="vm:TagTreeViewModel">
@@ -12,18 +13,18 @@
 
     <Grid RowDefinitions="Auto,*">
         <StackPanel Orientation="Horizontal" Margin="8,8,8,4" Spacing="4">
-            <TextBlock Text="浏览" FontWeight="Bold" FontSize="14" VerticalAlignment="Center"/>
+            <TextBlock Text="{l10n:Localize Browse}" FontWeight="Bold" FontSize="14" VerticalAlignment="Center"/>
-            <Button Content="⟳" Command="{Binding LoadDataCommand}" ToolTip.Tip="刷新"
+            <Button Content="⟳" Command="{Binding LoadDataCommand}" ToolTip.Tip="{l10n:Localize Refresh}"
                     Width="28" Height="28" HorizontalAlignment="Right"/>
         </StackPanel>
 
         <ScrollViewer Grid.Row="1">
             <StackPanel Spacing="2" Margin="8,0,8,8">
-                <Button Content="全部文件" Command="{Binding ClearFilterCommand}"
+                <Button Content="{l10n:Localize AllFiles}" Command="{Binding ClearFilterCommand}"
                         HorizontalAlignment="Stretch" HorizontalContentAlignment="Left"
                         Height="28" Margin="0,0,0,4"/>
 
-                <TextBlock Text="分类" FontWeight="SemiBold" Margin="0,8,0,2" FontSize="12"
+                <TextBlock Text="{l10n:Localize Category}" FontWeight="SemiBold" Margin="0,8,0,2" FontSize="12"
                            Foreground="{DynamicResource SystemBaseMediumColorBrush}"/>
 
                 <ListBox ItemsSource="{Binding CategoryNodes}"
@@ -36,7 +37,7 @@
                     </ListBox.ItemTemplate>
                 </ListBox>
 
-                <TextBlock Text="标签" FontWeight="SemiBold" Margin="0,8,0,2" FontSize="12"
+                <TextBlock Text="{l10n:Localize Tags}" FontWeight="SemiBold" Margin="0,8,0,2" FontSize="12"
                            Foreground="{DynamicResource SystemBaseMediumColorBrush}"/>
 
                 <ListBox ItemsSource="{Binding KeywordNodes}"

src/Resonance.sln.DotSettings.user

@@ -34,9 +34,11 @@
     <TestId>xUnit::24F92458-FB39-44BE-A32F-41275183AF1B::net10.0::Core.Tests.DatabaseTests</TestId>
   </TestAncestor>
 &lt;/SessionState&gt;</s:String>
-	<s:Boolean x:Key="/Default/ResxEditorPersonal/CheckedGroups/=GUI_002FAssets_002FLocale/@EntryIndexedValue">True</s:Boolean>
+	<s:Boolean x:Key="/Default/ResxEditorPersonal/CheckedGroups/=GUI_002FAssets_002FLocale/@EntryIndexedValue">False</s:Boolean>
+	<s:Boolean x:Key="/Default/ResxEditorPersonal/CheckedGroups/=GUI_002FAssets_002FLocale/@EntryIndexRemoved">True</s:Boolean>
 	<s:Boolean x:Key="/Default/ResxEditorPersonal/CheckedGroups/=GUI_002FLocale/@EntryIndexedValue">False</s:Boolean>
 	<s:Boolean x:Key="/Default/ResxEditorPersonal/CheckedGroups/=GUI_002FLocale/@EntryIndexRemoved">True</s:Boolean>
 	<s:Boolean x:Key="/Default/ResxEditorPersonal/CheckedGroups/=GUI_002FResources1/@EntryIndexedValue">False</s:Boolean>
 	<s:Boolean x:Key="/Default/ResxEditorPersonal/CheckedGroups/=GUI_002FResources1/@EntryIndexRemoved">True</s:Boolean>
-	<s:Boolean x:Key="/Default/ResxEditorPersonal/Initialized/@EntryValue">True</s:Boolean></wpf:ResourceDictionary>
+	<s:Boolean x:Key="/Default/ResxEditorPersonal/Initialized/@EntryValue">True</s:Boolean>
+	<s:Boolean x:Key="/Default/ResxEditorPersonal/ShowComments/@EntryValue">False</s:Boolean></wpf:ResourceDictionary>