Files
Ursa.Avalonia/src/Ursa.Themes.Semi/Index.axaml.cs
2024-01-28 00:33:05 +08:00

57 lines
1.5 KiB
C#

using System.Globalization;
using System.Runtime.CompilerServices;
using Avalonia;
using Avalonia.Controls;
using Avalonia.Markup.Xaml;
using Avalonia.Markup.Xaml.Styling;
using Avalonia.Platform;
using Avalonia.Styling;
namespace Ursa.Themes.Semi;
public class SemiTheme: Styles
{
private static readonly Dictionary<CultureInfo, string> _localeToResource = new()
{
{ new CultureInfo("zh-CN"), "avares://Ursa.Themes.Semi/Locale/zh-CN.axaml" },
{ new CultureInfo("en-US"), "avares://Ursa.Themes.Semi/Locale/en-US.axaml" },
};
private readonly IServiceProvider? sp;
public SemiTheme(IServiceProvider? provider = null)
{
sp = provider;
AvaloniaXamlLoader.Load(provider, this);
}
private CultureInfo? _locale;
public CultureInfo? Locale
{
get => _locale;
set
{
_locale = value;
var resource = TryGetLocaleResource(value);
var d = AvaloniaXamlLoader.Load(sp, new Uri(resource)) as ResourceDictionary;
if (d is null) return;
foreach (var kv in d)
{
this.Resources.Add(kv);
}
}
}
private static string TryGetLocaleResource(CultureInfo? locale)
{
if (locale is null)
{
return _localeToResource[new CultureInfo("zh-CN")];
}
if (_localeToResource.TryGetValue(locale, out var resource))
{
return resource;
}
return _localeToResource[new CultureInfo("zh-CN")];
}
}