gorouter 7 버전 상세화면 이동 오류
822
작성한 질문수 3
안녕하세요
강의 실습 중 오류가 발생해서 도움을 요청드립니다
현재 개발 중인 환경은 윈도우에서 안드로이드 시뮬레이터로 진행 중이며 IDE 는 인텔리제이를 사용하고 있고 gorouter 7.0.1 버전을 사용해서 실습을 하고 있습니다
GoRouter 설정 부분은 7.0.1 버전 실습 강좌를 참고해서 변경했고 정상적으로 로그인 및 스플래시 스크린까지 동작을 했습니다.
레스토랑 리스트에서 레스토랑 상세화면으로 이동하는 부분을 실습 중 오류가 발생합니다
첫번째. context에서 gorouter 관련 메소드가 자동완성이 안되며 실제로 동작도 하지 않습니다.
두번째. context.named() ,context.go() 둘 다 아래와 같은 오류가 나타납니다
레스토랑 스크린
import 'package:actual/common/component/pagination_list_view.dart';
import 'package:actual/restaurant/component/restaurant_card.dart';
import 'package:actual/restaurant/provider/restaurant_provider.dart';
import 'package:flutter/material.dart';
import 'package:go_router/go_router.dart'; // 미사로 나옵니다
class RestaurantScreen extends StatelessWidget {
const RestaurantScreen({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
return PaginationListView(
provider: restaurantProvider,
itemBuilder: <RestaurantModel>(context, index, model) {
return GestureDetector(
onTap: () {
context.go("/restaurant/${model.id}");
},
child: RestaurantCard.fromModel(model: model),
);
},
);
}
}
레스토랑 디테일 스크린
import 'package:actual/common/layout/default_layout.dart'; import 'package:actual/common/model/cursor_pagination_model.dart'; import 'package:actual/common/utils/pagination_utils.dart'; import 'package:actual/product/componet/product_card.dart'; import 'package:actual/rating/component/rating_card.dart'; import 'package:actual/rating/model/rating_model.dart'; import 'package:actual/restaurant/component/restaurant_card.dart'; import 'package:actual/restaurant/model/restaurant_detail_model.dart'; import 'package:actual/restaurant/model/restaurant_model.dart'; import 'package:actual/restaurant/provider/restaurant_provider.dart'; import 'package:actual/restaurant/provider/restaurant_rating_provider.dart'; import 'package:flutter/material.dart'; import 'package:flutter_riverpod/flutter_riverpod.dart'; import 'package:skeletons/skeletons.dart'; class RestaurantDetailScreen extends ConsumerStatefulWidget { static String get routeName => "restaurantDetail"; final String id; const RestaurantDetailScreen({required this.id, Key? key}) : super(key: key); @override ConsumerState<RestaurantDetailScreen> createState() => _RestaurantDetailScreenState(); } class _RestaurantDetailScreenState extends ConsumerState<RestaurantDetailScreen> { final ScrollController controller = ScrollController(); @override void initState() { super.initState(); ref.read(restaurantProvider.notifier).getDetail(id: widget.id); controller.addListener(listener); } void listener(){ PaginationUtils.paginate(controller: controller, provider: ref.read(restaurantRatingProvider(widget.id).notifier)); } @override Widget build(BuildContext context) { final state = ref.watch(restaurantDetailProvider(widget.id)); final ratingsState = ref.watch(restaurantRatingProvider(widget.id)); print(ratingsState); if (state == null) { return DefaultLayout( child: Center( child: CircularProgressIndicator(), ), ); } return DefaultLayout( title: "제목", child: CustomScrollView( controller: controller, slivers: [ renderTop( model: state, ), if (state is! RestaurantDetailModel) renderLoading(), if (state is RestaurantDetailModel) renderLabel(), if (state is RestaurantDetailModel) renderProducts(products: state.products), if (ratingsState is CursorPagination<RatingModel>) renderRatings( models: ratingsState.data, ), ], ), ); } SliverToBoxAdapter renderTop({ required RestaurantModel model, }) { // 일반 위젯 넣기 return SliverToBoxAdapter( child: RestaurantCard.fromModel(model: model, isDetail: true), ); } SliverPadding renderRatings({ required List<RatingModel> models, }) { return SliverPadding( padding: EdgeInsets.symmetric(horizontal: 16.0, vertical: 16.0), sliver: SliverList( delegate: SliverChildBuilderDelegate( (_, index) => Padding( padding: const EdgeInsets.only(bottom: 16.0), child: RatingCard.fromModel( model: models[index], ), ), childCount: models.length, ), ), ); } SliverPadding renderLoading() { return SliverPadding( padding: EdgeInsets.symmetric( vertical: 16.0, horizontal: 16.0, ), sliver: SliverList( delegate: SliverChildListDelegate( List.generate( 3, (index) => Padding( padding: const EdgeInsets.only(bottom: 32.0), child: SkeletonParagraph( style: SkeletonParagraphStyle( lines: 5, padding: EdgeInsets.zero, ), ), ), ), ), ), ); } SliverPadding renderLabel() { return SliverPadding( padding: EdgeInsets.symmetric(horizontal: 16.0), sliver: SliverToBoxAdapter( child: Text( "메뉴", style: TextStyle( fontSize: 18.0, fontWeight: FontWeight.w500, ), ), ), ); } SliverPadding renderProducts({ required List<RestaurantProductModel> products, }) { return SliverPadding( padding: EdgeInsets.symmetric(horizontal: 16.0), sliver: SliverList( delegate: SliverChildBuilderDelegate( (context, index) { final model = products[index]; return Padding( padding: const EdgeInsets.only(top: 16.0), child: ProductCard.fromRestaurantProductModel(model: model), ); }, childCount: products.length, ), ), ); } }
라우터 설정부분 (auth_provider.dart)
List<GoRoute> get routes => [ GoRoute( path: "/", name: RootTab.routeName, builder: (_, state) => RootTab(), routes: [ GoRoute( path: "restaurant/:rid", name: RestaurantDetailScreen.routeName, builder: (_, state) => RestaurantDetailScreen( id: state.pathParameters['rid']!, ), ), ], ), GoRoute( path: "/splash", name: SplashScreen.routeName, builder: (_, state) => SplashScreen(), ), GoRoute( path: "/login", name: LoginScreen.routeName, builder: (_, state) => LoginScreen(), ), ];
메인
import 'package:actual/common/provider/go_router.dart'; import 'package:flutter/material.dart'; import 'package:flutter_riverpod/flutter_riverpod.dart'; void main() { runApp( ProviderScope( child: _App(), ), ); } class _App extends ConsumerWidget { const _App({Key? key}) : super(key: key); // 라우팅시 BuildContext 사용하기 위한 구조 @override Widget build(BuildContext context, WidgetRef ref) { final router = ref.watch(routerProvider); return MaterialApp.router( theme: ThemeData( fontFamily: "NotoSans", ), debugShowCheckedModeBanner: false, routerConfig: router, ); } }
라우트 프로바이더 (go_router. dart)
import 'package:actual/user/provider/auth_provider.dart'; import 'package:flutter_riverpod/flutter_riverpod.dart'; import 'package:go_router/go_router.dart'; final routerProvider = Provider<GoRouter>((ref) { final provider = ref.read(authProvider); return GoRouter( routes: provider.routes, initialLocation: "/splash", refreshListenable: provider, redirect: (context, state) { return provider.redirectLogic(state); }, ); });
오류 로그
======== Exception caught by gesture ===============================================================
The following NoSuchMethodError was thrown while handling a gesture:
Class 'ConsumerStatefulElement' has no instance method 'go'.
Receiver: Instance of 'ConsumerStatefulElement'
Tried calling: go("/restaurant/5ac83bfb-f2b5-55f4-be3c-564be3f01a5b")
When the exception was thrown, this was the stack:
#0 Object.noSuchMethod (dart:core-patch/object_patch.dart:38:5)
#1 RestaurantScreen.build.<anonymous closure>.<anonymous closure> (package:actual/restaurant/view/restaurant_screen.dart:17:21)
#2 GestureRecognizer.invokeCallback (package:flutter/src/gestures/recognizer.dart:275:24)
#3 TapGestureRecognizer.handleTapUp (package:flutter/src/gestures/tap.dart:654:11)
#4 BaseTapGestureRecognizer._checkUp (package:flutter/src/gestures/tap.dart:311:5)
#5 BaseTapGestureRecognizer.acceptGesture (package:flutter/src/gestures/tap.dart:281:7)
#6 GestureArenaManager.sweep (package:flutter/src/gestures/arena.dart:167:27)
#7 GestureBinding.handleEvent (package:flutter/src/gestures/binding.dart:469:20)
#8 GestureBinding.dispatchEvent (package:flutter/src/gestures/binding.dart:445:22)
#9 RendererBinding.dispatchEvent (package:flutter/src/rendering/binding.dart:331:11)
#10 GestureBinding._handlePointerEventImmediately (package:flutter/src/gestures/binding.dart:400:7)
#11 GestureBinding.handlePointerEvent (package:flutter/src/gestures/binding.dart:363:5)
#12 GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:320:7)
#13 GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:293:9)
#14 _invoke1 (dart:ui/hooks.dart:158:13)
#15 PlatformDispatcher._dispatchPointerDataPacket (dart:ui/platform_dispatcher.dart:382:7)
#16 _dispatchPointerDataPacket (dart:ui/hooks.dart:91:31)
Handler: "onTap"
Recognizer: TapGestureRecognizer#cc27d
debugOwner: GestureDetector
state: ready
won arena
finalPosition: Offset(158.8, 246.5)
finalLocalPosition: Offset(142.8, 190.5)
button: 1
sent tap down
====================================================================================================
F/crash_dump32(30915): crash_dump.cpp:474] failed to attach to thread 188: Permission denied
답변 1
1
안녕하세요!
이건 코드 문제가 아니라 pubspec.yaml이 문제가 있거나 디펜던시 다운로드가 잘 안된 것 같습니다.
혹시 해결 못하셨으면 아래 링크 카카오채널에서 원격 신청해주시면 봐드릴게요!
오늘은 어렵고 내일 시간 맞춰볼 수 있을 것 같습니다.
감사합니다!
1
안녕하세요
근본적인 원인은 해결하지 못했습니다 ㅠㅠ
fluuter clean 및 cache 도 날려봤지만 같은 오류가 발생해서 아래와 같이 변환하는 코드를 추가해서 실습 중 입니다
하지만 매번 저 코드를 넣을 수는 없다고 생각이 들어서..
근본적인 해결을 할 수 있는 방법을 알려주시면 감사하겠습니다!
리스트 스크린
import 'package:actual/common/component/pagination_list_view.dart';
import 'package:actual/restaurant/component/restaurant_card.dart';
import 'package:actual/restaurant/provider/restaurant_provider.dart';
import 'package:actual/restaurant/view/restaurant_detail_screen.dart';
import 'package:flutter/material.dart';
import 'package:go_router/go_router.dart';
class RestaurantScreen extends StatelessWidget {
const RestaurantScreen({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
return PaginationListView(
provider: restaurantProvider,
itemBuilder: <RestaurantModel>(context, index, model) {
return GestureDetector(
onTap: () {
GoRouter goRouter = GoRouter.of(context); // context 강제 변환
goRouter.goNamed(RestaurantDetailScreen.routeName,
pathParameters: {"rid": model.id});
},
child: RestaurantCard.fromModel(model: model),
);
},
);
}
}
pubspec.yaml 입니다
name: actual
description: A new Flutter project.
# The following line prevents the package from being accidentally published to
# pub.dev using `flutter pub publish`. This is preferred for private packages.
publish_to: 'none' # Remove this line if you wish to publish to pub.dev
# The following defines the version and build number for your application.
# A version number is three numbers separated by dots, like 1.2.43
# followed by an optional build number separated by a +.
# Both the version and the builder number may be overridden in flutter
# build by specifying --build-name and --build-number, respectively.
# In Android, build-name is used as versionName while build-number used as versionCode.
# Read more about Android versioning at https://developer.android.com/studio/publish/versioning
# In iOS, build-name is used as CFBundleShortVersionString while build-number is used as CFBundleVersion.
# Read more about iOS versioning at
# https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
# In Windows, build-name is used as the major, minor, and patch parts
# of the product and file versions while build-number is used as the build suffix.
version: 1.0.0+1
environment:
sdk: '>=3.0.5 <4.0.0'
# Dependencies specify other packages that your package needs in order to work.
# To automatically upgrade your package dependencies to the latest versions
# consider running `flutter pub upgrade --major-versions`. Alternatively,
# dependencies can be manually updated by changing the version numbers below to
# the latest version available on pub.dev. To see which dependencies have newer
# versions available, run `flutter pub outdated`.
dependencies:
flutter:
sdk: flutter
# The following adds the Cupertino Icons font to your application.
# Use with the CupertinoIcons class for iOS style icons.
cupertino_icons: ^1.0.2
dio: ^5.2.1+1
flutter_secure_storage: ^8.0.0
json_annotation: ^4.8.0
retrofit: '>=4.0.0 <5.0.0'
logger: any #for logging purpose
flutter_riverpod: ^2.0.2
riverpod_annotation: ^1.0.4
skeletons: ^0.0.3
go_router: ^7.0.1
dev_dependencies:
flutter_test:
sdk: flutter
# The "flutter_lints" package below contains a set of recommended lints to
# encourage good coding practices. The lint set provided by the package is
# activated in the `analysis_options.yaml` file located at the root of your
# package. See that file for information about deactivating specific lint
# rules and activating additional ones.
flutter_lints: ^2.0.0
build_runner: ^2.3.3
json_serializable: ^6.6.0
retrofit_generator: '>=5.0.0 <6.0.0'
riverpod_generator: ^1.0.4
# For information on the generic Dart part of this file, see the
# following page: https://dart.dev/tools/pub/pubspec
# The following section is specific to Flutter packages.
flutter:
# The following line ensures that the Material Icons font is
# included with your application, so that you can use the icons in
# the material Icons class.
uses-material-design: true
assets:
- asset/img/misc/
- asset/img/food/
- asset/img/logo/
- asset/rive/
- asset/svg/icon/
# To add assets to your application, add an assets section, like this:
# assets:
# - images/a_dot_burr.jpeg
# - images/a_dot_ham.jpeg
# An image asset can refer to one or more resolution-specific "variants", see
# https://flutter.dev/assets-and-images/#resolution-aware
# For details regarding adding assets from package dependencies, see
# https://flutter.dev/assets-and-images/#from-packages
# To add custom fonts to your application, add a fonts section here,
# in this "flutter" section. Each entry in this list should have a
# "family" key with the font family name, and a "fonts" key with a
# list giving the asset and other descriptors for the font. For
# example:
# fonts:
# - family: Schyler
# fonts:
# - asset: fonts/Schyler-Regular.ttf
# - asset: fonts/Schyler-Italic.ttf
# style: italic
# - family: Trajan Pro
# fonts:
# - asset: fonts/TrajanPro.ttf
# - asset: fonts/TrajanPro_Bold.ttf
# weight: 700
#
# For details regarding fonts from package dependencies,
# see https://flutter.dev/custom-fonts/#from-packages
fonts:
- family: NotoSans
fonts:
- asset: asset/fonts/NotoSansKR-Black.otf
weight: 900
- asset: asset/fonts/NotoSansKR-Bold.otf
weight: 700
- asset: asset/fonts/NotoSansKR-Medium.otf
weight: 500
- asset: asset/fonts/NotoSansKR-Regular.otf
weight: 400
- asset: asset/fonts/NotoSansKR-Light.otf
weight: 300
- asset: asset/fonts/NotoSansKR-Thin.otf
weight: 100
2
안녕하세요! 문제를 찾은 것 같습니다. 현재 itemBuilder에 있는 context와 build 함수에 있는 context의 이름이 같아서 그렇습니다. itemBuilder의 context는 _로 대체해서 실행해보세요!
Isar 마지막 업데이트는 2년전입니다.
0
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part 'restaurant_model.g.dart';
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PaginationListView
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장바구니 결제하기 응답이 500이 옵니다.
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removeFromBasket에서 await patchBasket()을 마지막에 하면 에러나는거 아닌가요?
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내부 코드를 작성하지 않은 CursorPaginationLoading가 어떻게 로딩상태를 갖는지 잘 모르겠습니다...
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_SplashScreenState에서 storage를 late로 호출해서 한번만 불러와도 되나요?
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