flutter_map_tile_caching 11.0.0-dev.2

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example/lib/main.dart

import 'package:flutter/material.dart'; import 'package:flutter_map_tile_caching/flutter_map_tile_caching.dart'; import 'package:google_fonts/google_fonts.dart'; import 'package:provider/provider.dart'; import 'package:shared_preferences/shared_preferences.dart'; import 'src/screens/export/export.dart'; import 'src/screens/import/import.dart'; import 'src/screens/initialisation_error/initialisation_error.dart'; import 'src/screens/main/main.dart'; import 'src/screens/store_editor/store_editor.dart'; import 'src/shared/misc/shared_preferences.dart'; import 'src/shared/state/download_configuration_provider.dart'; import 'src/shared/state/download_provider.dart'; import 'src/shared/state/general_provider.dart'; import 'src/shared/state/recoverable_regions_provider.dart'; import 'src/shared/state/region_selection_provider.dart'; void main() async { WidgetsFlutterBinding.ensureInitialized(); sharedPrefs = await SharedPreferences.getInstance(); Object? initErr; try { await FMTCObjectBoxBackend().initialise(); // We don't know what errors will be thrown, we want to handle them all // later // ignore: avoid_catches_without_on_clauses } catch (err) { initErr = err; } runApp(_AppContainer(initialisationError: initErr)); } class _AppContainer extends StatelessWidget { const _AppContainer({ required this.initialisationError, }); final Object? initialisationError; static final _routes = <String, ({ Widget Function(BuildContext)? std, PageRoute Function(BuildContext, RouteSettings)? custom, })>{ MainScreen.route: ( std: (BuildContext context) => const MainScreen(), custom: null, ), StoreEditorPopup.route: ( std: null, custom: (context, settings) => MaterialPageRoute( builder: (context) => const StoreEditorPopup(), settings: settings, fullscreenDialog: true, ), ), ImportPopup.route: ( std: null, custom: (context, settings) => MaterialPageRoute( builder: (context) => const ImportPopup(), settings: settings, fullscreenDialog: true, ), ), ExportPopup.route: ( std: null, custom: (context, settings) => MaterialPageRoute( builder: (context) => const ExportPopup(), settings: settings, fullscreenDialog: true, ), ), }; @override Widget build(BuildContext context) { final themeData = ThemeData( brightness: Brightness.light, useMaterial3: true, textTheme: GoogleFonts.ubuntuTextTheme(ThemeData.light().textTheme), colorSchemeSeed: Colors.green, switchTheme: SwitchThemeData( thumbIcon: WidgetStateProperty.resolveWith( (states) => states.contains(WidgetState.selected) ? const Icon(Icons.check) : null, ), ), ); if (initialisationError case final err?) { return MaterialApp( title: 'FMTC Demo (Initialisation Error)', theme: themeData, home: InitialisationError(err: err), ); } return MultiProvider( providers: [ ChangeNotifierProvider( create: (_) => GeneralProvider(), ), ChangeNotifierProvider( create: (_) => RegionSelectionProvider(), lazy: true, ), ChangeNotifierProvider( create: (_) => DownloadConfigurationProvider(), lazy: true, ), ChangeNotifierProvider( create: (_) => DownloadingProvider(), lazy: true, ), ChangeNotifierProvider( create: (_) => RecoverableRegionsProvider(), lazy: true, ), ], child: MaterialApp( title: 'FMTC Demo', restorationScopeId: 'FMTC Demo', theme: themeData, initialRoute: MainScreen.route, onGenerateRoute: (settings) { final route = _routes[settings.name]!; if (route.custom != null) return route.custom!(context, settings); return MaterialPageRoute(builder: route.std!, settings: settings); }, ), ); } }