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Code Issues Releases Wiki Activity

Migrate veggieseasons to go_router (#1544)

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* add go_router

* wip migration to go_router

* small fixes

* home screen cleanup

* remove unused

* small fixes

* details should be fullscreen dialog

* remove comment

* fix navigation outside the shell by using the correct navigation keys

* add restoration id to all pages

* test passing, but parts are commented out, wip

* uncommented more test code

* Add TODOs

* fix lint issues

* fix tests

* use FadeTransitionPage

* remove unnecessary builders

* FadeTransitionPage same as CustomTransitionPage

* add comments regarding relative routes

* add missing pageKey

* add missing const

---------

Co-authored-by: Brett Morgan <brettmorgan@google.com>
This commit is contained in:
Miguel Beltran
2023-02-24 08:18:03 +01:00
committed by GitHub
parent d53a8ee93f
commit 8c06626190
9 changed files with 281 additions and 77 deletions
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139
veggieseasons/lib/main.dart
View File

@@ -7,13 +7,21 @@ import 'dart:io';
import 'package:flutter/cupertino.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/services.dart' show DeviceOrientation, SystemChrome;
import 'package:go_router/go_router.dart';
import 'package:provider/provider.dart';
import 'package:veggieseasons/data/app_state.dart';
import 'package:veggieseasons/data/preferences.dart';
import 'package:veggieseasons/screens/home.dart';
import 'package:veggieseasons/styles.dart';
import 'package:veggieseasons/widgets/fade_transition_page.dart';
import 'package:window_size/window_size.dart';
import 'screens/details.dart';
import 'screens/favorites.dart';
import 'screens/list.dart';
import 'screens/search.dart';
import 'screens/settings.dart';
void main() {
WidgetsFlutterBinding.ensureInitialized();
SystemChrome.setPreferredOrientations([
@@ -48,6 +56,9 @@ void setupWindow() {
}
}
final _rootNavigatorKey = GlobalKey<NavigatorState>();
final _shellNavigatorKey = GlobalKey<NavigatorState>();
class VeggieApp extends StatefulWidget {
const VeggieApp({super.key});
@@ -83,14 +94,138 @@ class _VeggieAppState extends State<VeggieApp> with RestorationMixin {
create: (_) => Preferences()..load(),
),
],
child: CupertinoApp(
child: CupertinoApp.router(
theme: Styles.veggieThemeData,
debugShowCheckedModeBanner: false,
home: const HomeScreen(restorationId: 'home'),
restorationScopeId: 'app',
routerConfig: GoRouter(
navigatorKey: _rootNavigatorKey,
restorationScopeId: 'router',
initialLocation: '/list',
redirect: (context, state) {
if (state.path == '/') {
return '/list';
}
return null;
},
debugLogDiagnostics: true,
routes: [
ShellRoute(
navigatorKey: _shellNavigatorKey,
pageBuilder: (context, state, child) {
return CupertinoPage(
restorationId: 'router.shell',
child: HomeScreen(
restorationId: 'home',
child: child,
onTap: (index) {
if (index == 0) {
context.go('/list');
} else if (index == 1) {
context.go('/favorites');
} else if (index == 2) {
context.go('/search');
} else {
context.go('/settings');
}
},
),
);
},
routes: [
GoRoute(
path: '/list',
pageBuilder: (context, state) {
return FadeTransitionPage(
key: state.pageKey,
restorationId: 'route.list',
child: const ListScreen(restorationId: 'list'),
);
},
routes: [
_buildDetailsRoute(),
],
),
GoRoute(
path: '/favorites',
pageBuilder: (context, state) {
return FadeTransitionPage(
key: state.pageKey,
restorationId: 'route.favorites',
child: const FavoritesScreen(restorationId: 'favorites'),
);
},
routes: [
_buildDetailsRoute(),
],
),
GoRoute(
path: '/search',
pageBuilder: (context, state) {
return FadeTransitionPage(
key: state.pageKey,
restorationId: 'route.search',
child: const SearchScreen(restorationId: 'search'),
);
},
routes: [
_buildDetailsRoute(),
],
),
GoRoute(
path: '/settings',
pageBuilder: (context, state) {
return FadeTransitionPage(
key: state.pageKey,
restorationId: 'route.settings',
child: const SettingsScreen(restorationId: 'settings'),
);
},
routes: [
GoRoute(
parentNavigatorKey: _rootNavigatorKey,
path: 'categories',
pageBuilder: (context, state) {
return VeggieCategorySettingsScreen.pageBuilder(
context);
},
),
GoRoute(
parentNavigatorKey: _rootNavigatorKey,
path: 'calories',
pageBuilder: (context, state) {
return CalorieSettingsScreen.pageBuilder(context);
},
),
],
),
],
),
],
),
),
);
}
// GoRouter does not support relative routes,
// see https://github.com/flutter/flutter/issues/108177
GoRoute _buildDetailsRoute() {
return GoRoute(
parentNavigatorKey: _rootNavigatorKey,
path: 'details/:id',
pageBuilder: (context, state) {
final veggieId = int.parse(state.params['id']!);
return CupertinoPage(
restorationId: 'route.details',
fullscreenDialog: true,
child: DetailsScreen(
id: veggieId,
restorationId: 'details',
),
);
},
);
}
}
class _RestorableAppState extends RestorableListenable<AppState> {