92 lines
2.8 KiB
Dart
92 lines
2.8 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import 'screens/main_shell.dart';
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import 'screens/user_agreement_screen.dart';
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import 'services/app_state.dart';
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import 'theme/app_theme.dart';
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import 'widgets/ad_free_upsell_dialog.dart';
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void main() {
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runApp(const FuelTaxTrackerApp());
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}
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/// A stable handle on the navigator so [AppState.onAdWatched] can show the
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/// "remove ads" dialog from wherever the app happens to be — it fires from
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/// deep inside a background sync, not from a widget's own build method, so
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/// there's no local [BuildContext] to reach for at that point.
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final navigatorKey = GlobalKey<NavigatorState>();
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class FuelTaxTrackerApp extends StatelessWidget {
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const FuelTaxTrackerApp({super.key});
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@override
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Widget build(BuildContext context) {
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return ChangeNotifierProvider(
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create: (_) => AppState()..init(),
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child: Consumer<AppState>(
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builder: (context, appState, _) {
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appState.onAdWatched ??= () {
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final dialogContext = navigatorKey.currentContext;
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if (dialogContext != null) showAdFreeUpsellDialog(dialogContext);
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};
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return MaterialApp(
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navigatorKey: navigatorKey,
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title: 'Fuel Tax Tracker',
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theme: AppTheme.light,
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darkTheme: AppTheme.dark,
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themeMode: appState.themeMode,
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home: const AppRoot(),
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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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class AppRoot extends StatelessWidget {
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const AppRoot({super.key});
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@override
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Widget build(BuildContext context) {
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return Consumer<AppState>(
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builder: (context, appState, _) {
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if (appState.isLoading) {
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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.initError != null) {
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return Scaffold(
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body: Center(
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child: Padding(
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padding: const EdgeInsets.all(24),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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Icon(Icons.error_outline,
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size: 48, color: Theme.of(context).colorScheme.error),
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const SizedBox(height: 16),
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Text(
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'Could not start the app:\n${appState.initError}',
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textAlign: TextAlign.center,
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),
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const SizedBox(height: 16),
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FilledButton(
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onPressed: () => appState.init(),
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child: const Text('Retry'),
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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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if (!appState.hasAcceptedUserAgreement) {
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return const UserAgreementScreen();
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}
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return const MainShell();
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},
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);
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}
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}
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