75 lines
2.3 KiB
C#
75 lines
2.3 KiB
C#
using System.Globalization;
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using Avalonia.Controls;
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using Avalonia.Markup.Xaml;
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using Avalonia.Styling;
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using Ursa.Themes.Semi.Locale;
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namespace Ursa.Themes.Semi;
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/// <summary>
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/// Notice: Don't set Locale if your app is in InvariantGlobalization mode.
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/// </summary>
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public class SemiTheme: Styles
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{
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public static ThemeVariant Aquatic => new ThemeVariant(nameof(Aquatic), ThemeVariant.Dark);
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public static ThemeVariant Desert => new ThemeVariant(nameof(Desert), ThemeVariant.Light);
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public static ThemeVariant Dust => new ThemeVariant(nameof(Dust), ThemeVariant.Dark);
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public static ThemeVariant NightSky => new ThemeVariant(nameof(NightSky), ThemeVariant.Dark);
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private static readonly Lazy<Dictionary<CultureInfo, ResourceDictionary>> _localeToResource = new Lazy<Dictionary<CultureInfo, ResourceDictionary>>(
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() => new Dictionary<CultureInfo, ResourceDictionary>
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{
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{ new CultureInfo("zh-CN"), new zh_cn() },
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{ new CultureInfo("en-US"), new en_us() },
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});
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private static readonly ResourceDictionary _defaultResource = new zh_cn();
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private readonly IServiceProvider? _sp;
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public SemiTheme(IServiceProvider? provider = null)
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{
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_sp = provider;
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AvaloniaXamlLoader.Load(provider, this);
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}
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private CultureInfo? _locale;
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public CultureInfo? Locale
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{
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get => _locale;
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set
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{
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try
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{
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_locale = value;
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var resource = TryGetLocaleResource(value);
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if (resource is null) return;
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foreach (var kv in resource)
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{
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this.Resources.Add(kv);
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}
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}
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catch
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{
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_locale = CultureInfo.InvariantCulture;
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}
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}
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}
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private static ResourceDictionary? TryGetLocaleResource(CultureInfo? locale)
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{
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if (Equals(locale, CultureInfo.InvariantCulture))
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{
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return _defaultResource;
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}
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if (locale is null)
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{
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return _localeToResource.Value[new CultureInfo("zh-CN")];
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}
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if (_localeToResource.Value.TryGetValue(locale, out var resource))
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{
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return resource;
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}
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return _localeToResource.Value[new CultureInfo("zh-CN")];
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}
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} |