checkpoint: focus seed 1.0.1 localized dev switch

2026-06-11 23:35:49 +08:00
parent c51abdfb73
commit d06dc35ee6
72 changed files with 6155 additions and 1390 deletions
@@ -1,19 +1,132 @@
-import 'package:flutter/material.dart';
+import 'dart:async';

+import 'package:flutter/foundation.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_localizations/flutter_localizations.dart';
+
+import '../core/ambience.dart';
+import '../data/app_preferences_store.dart';
 import '../features/shell/focus_seed_home.dart';
+import '../l10n/generated/app_localizations.dart';
+import '../models/appearance_preference.dart';
+import '../models/language_preference.dart';
 import 'app_theme.dart';

-class FocusSeedApp extends StatelessWidget {
-  const FocusSeedApp({super.key});
+@visibleForTesting
+Locale focusSeedDefaultLocale({bool isRelease = kReleaseMode}) {
+  return isRelease ? const Locale('en') : const Locale('zh');
+}
+
+class FocusSeedApp extends StatefulWidget {
+  const FocusSeedApp({this.locale, super.key});
+
+  final Locale? locale;
+
+  @override
+  State<FocusSeedApp> createState() => _FocusSeedAppState();
+}
+
+class _FocusSeedAppState extends State<FocusSeedApp>
+    with WidgetsBindingObserver {
+  final _preferencesStore = AppPreferencesStore();
+  AppearancePreference _appearance = AppearancePreference.system;
+  LanguagePreference _language = LanguagePreference.defaultLocale;
+  DayPhase _dayPhase = dayPhaseFor(DateTime.now());
+  Timer? _phaseTimer;
+
+  @override
+  void initState() {
+    super.initState();
+    WidgetsBinding.instance.addObserver(this);
+    _loadPreferences();
+    _schedulePhaseRefresh();
+  }
+
+  @override
+  void didChangeAppLifecycleState(AppLifecycleState state) {
+    if (state == AppLifecycleState.resumed) {
+      _refreshDayPhase();
+    }
+  }
+
+  Future<void> _loadPreferences() async {
+    final appearance = await _preferencesStore.loadAppearance();
+    final language = await _preferencesStore.loadLanguage();
+    if (!mounted) {
+      return;
+    }
+    setState(() {
+      _appearance = appearance;
+      _language = language;
+    });
+  }
+
+  Future<void> _setAppearance(AppearancePreference appearance) async {
+    setState(() => _appearance = appearance);
+    await _preferencesStore.saveAppearance(appearance);
+  }
+
+  Future<void> _setLanguage(LanguagePreference language) async {
+    setState(() => _language = language);
+    await _preferencesStore.saveLanguage(language);
+  }
+
+  void _refreshDayPhase() {
+    final phase = dayPhaseFor(DateTime.now());
+    if (phase != _dayPhase && mounted) {
+      setState(() => _dayPhase = phase);
+    }
+    _schedulePhaseRefresh();
+  }
+
+  void _schedulePhaseRefresh() {
+    _phaseTimer?.cancel();
+    final now = DateTime.now();
+    final delay = nextDayPhaseBoundary(now).difference(now);
+    _phaseTimer = Timer(delay, _refreshDayPhase);
+  }
+
+  ThemeMode get _themeMode => switch (_appearance) {
+    AppearancePreference.system => ThemeMode.system,
+    AppearancePreference.light => ThemeMode.light,
+    AppearancePreference.dark => ThemeMode.dark,
+  };
+
+  Locale get _resolvedLocale {
+    return widget.locale ?? _language.locale ?? focusSeedDefaultLocale();
+  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
-      title: 'Focus Seed',
+      onGenerateTitle: (context) => AppLocalizations.of(context).appTitle,
      debugShowCheckedModeBanner: false,
-      theme: AppTheme.light(),
-      darkTheme: AppTheme.dark(),
-      home: const FocusSeedHome(),
+      theme: AppTheme.light(_dayPhase),
+      darkTheme: AppTheme.dark(_dayPhase),
+      themeMode: _themeMode,
+      themeAnimationDuration: const Duration(milliseconds: 240),
+      locale: _resolvedLocale,
+      localizationsDelegates: const [
+        AppLocalizations.delegate,
+        GlobalMaterialLocalizations.delegate,
+        GlobalCupertinoLocalizations.delegate,
+        GlobalWidgetsLocalizations.delegate,
+      ],
+      supportedLocales: AppLocalizations.supportedLocales,
+      home: FocusSeedHome(
+        appearance: _appearance,
+        onAppearanceChanged: _setAppearance,
+        language: _language,
+        showLanguageTools: !kReleaseMode && widget.locale == null,
+        onLanguageChanged: _setLanguage,
+      ),
    );
  }
+
+  @override
+  void dispose() {
+    WidgetsBinding.instance.removeObserver(this);
+    _phaseTimer?.cancel();
+    super.dispose();
+  }
 }