feat: import Chinese-localized Buzz source snapshot

Signed-off-by: cls_宁波本机 <908705107@qq.com>
2026-08-13 18:34:25 +08:00
parent 61c3fa1df9
commit 9dfa06ffee
3785 changed files with 1085458 additions and 2 deletions
@@ -0,0 +1,35 @@
+import 'package:flutter/material.dart';
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+
+import '../theme/theme_provider.dart';
+
+const _localeKey = 'buzz_locale';
+
+/// A null locale follows the operating system. Explicit choices are persisted
+/// locally because language is a device preference, not relay protocol state.
+class AppLocaleNotifier extends Notifier<Locale?> {
+  @override
+  Locale? build() {
+    return switch (ref.read(savedPrefsProvider).getString(_localeKey)) {
+      'en' => const Locale('en'),
+      'zh_CN' => const Locale('zh', 'CN'),
+      _ => null,
+    };
+  }
+
+  void setLocale(Locale? locale) {
+    state = locale;
+    final prefs = ref.read(savedPrefsProvider);
+    if (locale == null) {
+      prefs.setString(_localeKey, 'system');
+    } else if (locale.languageCode == 'zh') {
+      prefs.setString(_localeKey, 'zh_CN');
+    } else {
+      prefs.setString(_localeKey, 'en');
+    }
+  }
+}
+
+final appLocaleProvider = NotifierProvider<AppLocaleNotifier, Locale?>(
+  AppLocaleNotifier.new,
+);