mirror of
https://github.com/smmarty/friflex_flutter_starter.git
synced 2025-12-21 17:10:45 +00:00
112 lines
3.8 KiB
Dart
112 lines
3.8 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:friflex_starter/app/app_context_ext.dart';
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import 'package:friflex_starter/app/app_providers.dart';
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import 'package:friflex_starter/app/depends_providers.dart';
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import 'package:friflex_starter/app/theme/app_theme.dart';
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import 'package:friflex_starter/app/theme/theme_notifier.dart';
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import 'package:friflex_starter/di/di_container.dart';
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import 'package:friflex_starter/features/error/error_screen.dart';
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import 'package:friflex_starter/features/splash/splash_screen.dart';
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import 'package:friflex_starter/l10n/gen/app_localizations.dart';
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import 'package:friflex_starter/l10n/localization_notifier.dart';
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import 'package:go_router/go_router.dart';
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/// Класс приложения
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class App extends StatefulWidget {
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const App({
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super.key,
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required this.router,
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required this.initDependencies,
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});
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/// Роутер приложения
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final GoRouter router;
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/// Функция для инициализации зависимостей
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final Future<DiContainer> Function() initDependencies;
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@override
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State<App> createState() => _AppState();
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}
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class _AppState extends State<App> {
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/// Мутабельная Future для инициализации зависимостей
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late Future<DiContainer> _initFuture;
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@override
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void initState() {
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super.initState();
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_initFuture = widget.initDependencies();
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}
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@override
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Widget build(BuildContext context) {
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return AppProviders(
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// Consumer для локализации добавляем выше чем DependsProviders
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// чтобы при изменении локализации перестраивался весь виджет
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// Но, это не обязательно, можно добавить в DependsProviders
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child: LocalizationConsumer(
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builder: () => FutureBuilder<DiContainer>(
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future: _initFuture,
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builder: (_, snapshot) {
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switch (snapshot.connectionState) {
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case ConnectionState.none:
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case ConnectionState.waiting:
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case ConnectionState.active:
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// Пока инициализация показываем Splash
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return const SplashScreen();
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case ConnectionState.done:
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if (snapshot.hasError) {
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return ErrorScreen(
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error: snapshot.error,
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stackTrace: snapshot.stackTrace,
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onRetry: _retryInit,
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);
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}
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final diContainer = snapshot.data;
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if (diContainer == null) {
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return ErrorScreen(
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error:
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'Ошибка инициализации зависимостей, diContainer = null',
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stackTrace: null,
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onRetry: _retryInit,
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);
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}
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return DependsProviders(
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diContainer: diContainer,
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child: ThemeConsumer(
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builder: () => _App(router: widget.router),
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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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void _retryInit() {
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setState(() {
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_initFuture = widget.initDependencies();
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});
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}
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}
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class _App extends StatelessWidget {
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const _App({required this.router});
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final GoRouter router;
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@override
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Widget build(BuildContext context) {
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return MaterialApp.router(
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routerConfig: router,
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darkTheme: AppTheme.dark,
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theme: AppTheme.light,
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themeMode: context.theme.themeMode,
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locale: context.localization.locale,
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localizationsDelegates: AppLocalizations.localizationsDelegates,
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supportedLocales: AppLocalizations.supportedLocales,
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);
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}
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}
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