refactor: upgrade example to Flutter 3.0.0 (#92)

example/analysis_options.yaml

@@ -34,8 +34,8 @@ linter:
     - iterable_contains_unrelated_type
     - library_names
     - library_prefixes
-    - list_remove_unrelated_type
     - lines_longer_than_80_chars
+    - list_remove_unrelated_type
     - no_adjacent_strings_in_list
     - no_duplicate_case_values
     - non_constant_identifier_names
@@ -75,5 +75,8 @@ linter:
     - unnecessary_statements
     - unnecessary_this
     - unrelated_type_equality_checks
+    - use_colored_box
+    - use_enums
     - use_rethrow_when_possible
+    - use_super_parameters
     - valid_regexps

example/ios/Runner/Info.plist

@@ -43,5 +43,7 @@
 	</array>
 	<key>UIViewControllerBasedStatusBarAppearance</key>
 	<false/>
+	<key>CADisableMinimumFrameDurationOnPhone</key>
+	<true/>
 </dict>
 </plist>

example/lib/authentication_flow/authentication_flow.dart

@@ -125,7 +125,7 @@ class _OnboardingPageState extends State<OnboardingPage> {
 }
 
 class OnboardingStep extends StatelessWidget {
-  const OnboardingStep({Key? key, required this.step}) : super(key: key);
+  const OnboardingStep({super.key, required this.step});
 
   static Page page(int step) {
     return MaterialPage<void>(child: OnboardingStep(step: step));

example/lib/location_flow/pages/city_selection/city_selection.dart

@@ -6,7 +6,7 @@ import 'package:flutter_bloc/flutter_bloc.dart';
 import 'city_selection_cubit.dart';
 
 class CitySelection extends StatelessWidget {
-  const CitySelection({Key? key, required this.state}) : super(key: key);
+  const CitySelection({super.key, required this.state});
 
   static MaterialPage<void> page({required String state}) {
     return MaterialPage<void>(child: CitySelection(state: state));

example/lib/location_flow/pages/state_selection/state_selection.dart

@@ -6,7 +6,7 @@ import 'package:flutter_bloc/flutter_bloc.dart';
 import 'state_selection_cubit.dart';
 
 class StateSelection extends StatelessWidget {
-  const StateSelection({Key? key, required this.country}) : super(key: key);
+  const StateSelection({super.key, required this.country});
 
   static MaterialPage<void> page({required String country}) {
     return MaterialPage<void>(child: StateSelection(country: country));

example/lib/location_flow/widgets/drop_down_menu.dart

@@ -2,12 +2,12 @@ import 'package:flutter/material.dart';
 
 class DropdownMenu extends StatelessWidget {
   const DropdownMenu({
-    Key? key,
+    super.key,
     required this.items,
     required this.onChanged,
     this.value,
     this.hint,
-  }) : super(key: key);
+  });
 
   final Widget? hint;
   final List<String> items;

example/lib/main.dart

@@ -8,9 +8,8 @@ import 'package:flutter_bloc/flutter_bloc.dart';
 void main() => runApp(MyApp(locationRepository: LocationRepository()));
 
 class MyApp extends StatelessWidget {
-  MyApp({Key? key, required LocationRepository locationRepository})
-      : _locationRepository = locationRepository,
-        super(key: key);
+  MyApp({super.key, required LocationRepository locationRepository})
+      : _locationRepository = locationRepository;
 
   final LocationRepository _locationRepository;
 

example/lib/onboarding_flow/onboarding_flow.dart

@@ -243,7 +243,7 @@ class OnboardingComplete extends StatelessWidget {
 }
 
 class MyPage<T> extends Page<T> {
-  const MyPage({required this.child, LocalKey? key}) : super(key: key);
+  const MyPage({required this.child, super.key});
 
   final Widget child;
 

example/pubspec.yaml

@@ -4,13 +4,13 @@ version: 1.0.0+1
 publish_to: none
 
 environment:
-  sdk: ">=2.12.0 <3.0.0"
+  sdk: ">=2.17.0 <3.0.0"
 
 dependencies:
   flutter:
     sdk: flutter
   equatable: ^2.0.0
-  flutter_bloc: ^7.0.0
+  flutter_bloc: ^8.0.0
   flow_builder:
     path: ../