112 lines
3.5 KiB
Dart
112 lines
3.5 KiB
Dart
import 'package:flutter/material.dart';
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import 'core/app_state.dart';
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import 'core/app_theme.dart';
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import 'core/courses/course_repository.dart';
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import 'core/sync/sync_coordinator.dart';
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import 'core/sherpa_stt_service.dart';
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import 'features/onboarding/onboarding_pages.dart';
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import 'features/shell/learning_shell.dart';
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Future<void> main() async {
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WidgetsFlutterBinding.ensureInitialized();
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// A0 is the offline baseline; the later levels load with the app state.
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await CourseRepository.instance.load(levels: {'A0'});
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runApp(const KouyuEnglishApp());
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}
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class KouyuEnglishApp extends StatefulWidget {
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const KouyuEnglishApp({super.key});
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@override
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State<KouyuEnglishApp> createState() => _KouyuEnglishAppState();
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}
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class _KouyuEnglishAppState extends State<KouyuEnglishApp> {
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final appState = AppState();
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var onboardingStep = 0;
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@override
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void initState() {
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super.initState();
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// 异步静默预热打包在本地的 SenseVoice 离线语音模型，加速首次语音交互
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SherpaSttService.instance.initialize().then((ok) {
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debugPrint('[Main] 离线 SenseVoice 语音引擎预热状态: $ok');
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});
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SyncCoordinator.instance.init().then((_) {
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if (mounted && appState.isLoaded) {
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SyncCoordinator.instance.triggerBackgroundSync(appState);
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}
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});
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appState.load().then((_) {
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if (mounted && SyncCoordinator.instance.isInitialized) {
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SyncCoordinator.instance.triggerBackgroundSync(appState);
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}
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});
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}
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@override
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void dispose() {
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appState.dispose();
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super.dispose();
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}
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static ThemeMode _themeMode(AppThemeMode mode) => switch (mode) {
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AppThemeMode.system => ThemeMode.system,
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AppThemeMode.light => ThemeMode.light,
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AppThemeMode.dark => ThemeMode.dark,
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};
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@override
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Widget build(BuildContext context) {
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return AnimatedBuilder(
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animation: appState,
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builder: (context, _) => MaterialApp(
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title: '芽说英语 · SpeakSprout',
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debugShowCheckedModeBanner: false,
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theme: buildAppTheme(Brightness.light),
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darkTheme: buildAppTheme(Brightness.dark),
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themeMode: _themeMode(appState.themeMode),
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// Mirror the resolved brightness into the global palette that many
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// widgets read directly, so it tracks both the user's choice and any
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// system dark-mode change.
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builder: (context, child) {
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AppColors.applyBrightness(Theme.of(context).brightness);
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return child ?? const SizedBox.shrink();
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},
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home: Builder(
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builder: (context) {
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if (!appState.isLoaded) {
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return const Scaffold(
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body: Center(child: CircularProgressIndicator()),
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);
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}
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if (appState.onboardingComplete) {
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return LearningShell(state: appState);
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}
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if (onboardingStep == 0) {
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return WelcomePage(
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state: appState,
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onContinue: () => setState(() => onboardingStep = 1),
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);
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}
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return PopScope(
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canPop: false,
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onPopInvokedWithResult: (didPop, _) {
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if (!didPop) {
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setState(() => onboardingStep = 0);
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}
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},
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child: PlacementPage(
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state: appState,
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onBack: () => setState(() => onboardingStep = 0),
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onStart: () => appState.finishOnboarding(),
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),
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);
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},
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),
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),
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);
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}
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}
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