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Add support for system language item

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This commit is contained in:
Jack251970 2025-01-02 18:47:25 +08:00
parent fd3576d52c
commit 921d6a3beb
1 changed files with 45 additions and 6 deletions
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51
Flow.Launcher.Core/Resource/Internationalization.cs
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@ -18,6 +18,8 @@ namespace Flow.Launcher.Core.Resource
{
public Settings Settings { get; set; }
private const string Folder = "Languages";
private const string SystemLanguageCode = "System";
private const string DefaultLanguageCode = "en";
private const string DefaultFile = "en.xaml";
private const string Extension = ".xaml";
private readonly List<string> _languageDirectories = new List<string>();
@ -68,8 +70,18 @@ namespace Flow.Launcher.Core.Resource
public void ChangeLanguage(string languageCode)
{
languageCode = languageCode.NonNull();
Language language = GetLanguageByLanguageCode(languageCode);
ChangeLanguage(language);
// Get actual language if language code is system
var isSystem = false;
if (languageCode == SystemLanguageCode)
{
languageCode = GetSystemLanguageCode();
isSystem = true;
}
// Get language by language code and change language
var language = GetLanguageByLanguageCode(languageCode);
ChangeLanguage(language, isSystem);
}
private Language GetLanguageByLanguageCode(string languageCode)
@ -87,11 +99,10 @@ namespace Flow.Launcher.Core.Resource
}
}
public void ChangeLanguage(Language language)
private void ChangeLanguage(Language language, bool isSystem)
{
language = language.NonNull();
RemoveOldLanguageFiles();
if (language != AvailableLanguages.English)
{
@ -103,7 +114,7 @@ namespace Flow.Launcher.Core.Resource
CultureInfo.CurrentUICulture = CultureInfo.CurrentCulture;
// Raise event after culture is set
Settings.Language = language.LanguageCode;
Settings.Language = isSystem ? SystemLanguageCode : language.LanguageCode;
_ = Task.Run(() =>
{
UpdatePluginMetadataTranslations();
@ -167,7 +178,35 @@ namespace Flow.Launcher.Core.Resource
public List<Language> LoadAvailableLanguages()
{
return AvailableLanguages.GetAvailableLanguages();
var list = AvailableLanguages.GetAvailableLanguages();
list.Insert(0, new Language(SystemLanguageCode, "System"));
return list;
}
private string GetSystemLanguageCode()
{
var availableLanguages = AvailableLanguages.GetAvailableLanguages();
// Retrieve the language identifiers for the current culture
var currentCulture = CultureInfo.CurrentCulture;
var twoLetterCode = currentCulture.TwoLetterISOLanguageName;
var threeLetterCode = currentCulture.ThreeLetterISOLanguageName;
var fullName = currentCulture.Name;
// Try to find a match in the available languages list
foreach (var language in availableLanguages)
{
var languageCode = language.LanguageCode;
if (string.Equals(languageCode, twoLetterCode, StringComparison.OrdinalIgnoreCase) ||
string.Equals(languageCode, threeLetterCode, StringComparison.OrdinalIgnoreCase) ||
string.Equals(languageCode, fullName, StringComparison.OrdinalIgnoreCase))
{
return languageCode;
}
}
return DefaultLanguageCode;
}
public string GetTranslation(string key)