wip basics for bloc based state management

analysis_options.yaml

@@ -9,6 +9,10 @@
 # packages, and plugins designed to encourage good coding practices.
 include: package:flutter_lints/flutter.yaml
 
+analyzer:
+  errors:
+    invalid_annotation_target: ignore
+
 linter:
   # The lint rules applied to this project can be customized in the
   # section below to disable rules from the `package:flutter_lints/flutter.yaml`

build.yaml

@@ -0,0 +1,6 @@
+targets:
+  $default:
+    builders:
+      json_serializable:
+        options:
+          explicit_to_json: false

lib/state/app/application/gradeAverages/grade_averages_controller.dart

@@ -0,0 +1,10 @@
+
+import '../../../infrastructure/controller.dart';
+import 'grade_averages_state.dart';
+
+class GradeAveragesController extends Controller<GradeAveragesState> {
+  GradeAveragesController(super.initialState);
+
+  void setGradeType(GradingSchemes scheme) => emit(state.copyWith(gradingScheme: scheme));
+  double average() => state.grades.reduce((a, b) => a + b) / state.grades.length;
+}

lib/state/app/application/gradeAverages/grade_averages_state.dart

@@ -0,0 +1,19 @@
+import 'package:freezed_annotation/freezed_annotation.dart';
+
+part 'grade_averages_state.freezed.dart';
+part 'grade_averages_state.g.dart';
+
+@freezed
+class GradeAveragesState with _$GradeAveragesState {
+  const factory GradeAveragesState({
+      required GradingSchemes gradingScheme,
+      required List<int> grades,
+  }) = _GradeAveragesState;
+
+  factory GradeAveragesState.fromJson(Map<String, dynamic> json) => _$GradeAveragesStateFromJson(json);
+}
+
+enum GradingSchemes {
+  middleSchool,
+  highSchool,
+}

lib/state/app/application/gradeAverages/grade_averages_state.freezed.dart

@@ -0,0 +1,179 @@
+// coverage:ignore-file
+// GENERATED CODE - DO NOT MODIFY BY HAND
+// ignore_for_file: type=lint
+// ignore_for_file: unused_element, deprecated_member_use, deprecated_member_use_from_same_package, use_function_type_syntax_for_parameters, unnecessary_const, avoid_init_to_null, invalid_override_different_default_values_named, prefer_expression_function_bodies, annotate_overrides, invalid_annotation_target, unnecessary_question_mark
+
+part of 'grade_averages_state.dart';
+
+// **************************************************************************
+// FreezedGenerator
+// **************************************************************************
+
+T _$identity<T>(T value) => value;
+
+final _privateConstructorUsedError = UnsupportedError(
+    'It seems like you constructed your class using `MyClass._()`. This constructor is only meant to be used by freezed and you are not supposed to need it nor use it.\nPlease check the documentation here for more information: https://github.com/rrousselGit/freezed#adding-getters-and-methods-to-our-models');
+
+GradeAveragesState _$GradeAveragesStateFromJson(Map<String, dynamic> json) {
+  return _GradeAveragesState.fromJson(json);
+}
+
+/// @nodoc
+mixin _$GradeAveragesState {
+  GradingSchemes get gradingScheme => throw _privateConstructorUsedError;
+  List<int> get grades => throw _privateConstructorUsedError;
+
+  Map<String, dynamic> toJson() => throw _privateConstructorUsedError;
+  @JsonKey(ignore: true)
+  $GradeAveragesStateCopyWith<GradeAveragesState> get copyWith =>
+      throw _privateConstructorUsedError;
+}
+
+/// @nodoc
+abstract class $GradeAveragesStateCopyWith<$Res> {
+  factory $GradeAveragesStateCopyWith(
+          GradeAveragesState value, $Res Function(GradeAveragesState) then) =
+      _$GradeAveragesStateCopyWithImpl<$Res, GradeAveragesState>;
+  @useResult
+  $Res call({GradingSchemes gradingScheme, List<int> grades});
+}
+
+/// @nodoc
+class _$GradeAveragesStateCopyWithImpl<$Res, $Val extends GradeAveragesState>
+    implements $GradeAveragesStateCopyWith<$Res> {
+  _$GradeAveragesStateCopyWithImpl(this._value, this._then);
+
+  // ignore: unused_field
+  final $Val _value;
+  // ignore: unused_field
+  final $Res Function($Val) _then;
+
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? gradingScheme = null,
+    Object? grades = null,
+  }) {
+    return _then(_value.copyWith(
+      gradingScheme: null == gradingScheme
+          ? _value.gradingScheme
+          : gradingScheme // ignore: cast_nullable_to_non_nullable
+              as GradingSchemes,
+      grades: null == grades
+          ? _value.grades
+          : grades // ignore: cast_nullable_to_non_nullable
+              as List<int>,
+    ) as $Val);
+  }
+}
+
+/// @nodoc
+abstract class _$$GradeAveragesStateImplCopyWith<$Res>
+    implements $GradeAveragesStateCopyWith<$Res> {
+  factory _$$GradeAveragesStateImplCopyWith(_$GradeAveragesStateImpl value,
+          $Res Function(_$GradeAveragesStateImpl) then) =
+      __$$GradeAveragesStateImplCopyWithImpl<$Res>;
+  @override
+  @useResult
+  $Res call({GradingSchemes gradingScheme, List<int> grades});
+}
+
+/// @nodoc
+class __$$GradeAveragesStateImplCopyWithImpl<$Res>
+    extends _$GradeAveragesStateCopyWithImpl<$Res, _$GradeAveragesStateImpl>
+    implements _$$GradeAveragesStateImplCopyWith<$Res> {
+  __$$GradeAveragesStateImplCopyWithImpl(_$GradeAveragesStateImpl _value,
+      $Res Function(_$GradeAveragesStateImpl) _then)
+      : super(_value, _then);
+
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? gradingScheme = null,
+    Object? grades = null,
+  }) {
+    return _then(_$GradeAveragesStateImpl(
+      gradingScheme: null == gradingScheme
+          ? _value.gradingScheme
+          : gradingScheme // ignore: cast_nullable_to_non_nullable
+              as GradingSchemes,
+      grades: null == grades
+          ? _value._grades
+          : grades // ignore: cast_nullable_to_non_nullable
+              as List<int>,
+    ));
+  }
+}
+
+/// @nodoc
+@JsonSerializable()
+class _$GradeAveragesStateImpl implements _GradeAveragesState {
+  const _$GradeAveragesStateImpl(
+      {required this.gradingScheme, required final List<int> grades})
+      : _grades = grades;
+
+  factory _$GradeAveragesStateImpl.fromJson(Map<String, dynamic> json) =>
+      _$$GradeAveragesStateImplFromJson(json);
+
+  @override
+  final GradingSchemes gradingScheme;
+  final List<int> _grades;
+  @override
+  List<int> get grades {
+    if (_grades is EqualUnmodifiableListView) return _grades;
+    // ignore: implicit_dynamic_type
+    return EqualUnmodifiableListView(_grades);
+  }
+
+  @override
+  String toString() {
+    return 'GradeAveragesState(gradingScheme: $gradingScheme, grades: $grades)';
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType &&
+            other is _$GradeAveragesStateImpl &&
+            (identical(other.gradingScheme, gradingScheme) ||
+                other.gradingScheme == gradingScheme) &&
+            const DeepCollectionEquality().equals(other._grades, _grades));
+  }
+
+  @JsonKey(ignore: true)
+  @override
+  int get hashCode => Object.hash(
+      runtimeType, gradingScheme, const DeepCollectionEquality().hash(_grades));
+
+  @JsonKey(ignore: true)
+  @override
+  @pragma('vm:prefer-inline')
+  _$$GradeAveragesStateImplCopyWith<_$GradeAveragesStateImpl> get copyWith =>
+      __$$GradeAveragesStateImplCopyWithImpl<_$GradeAveragesStateImpl>(
+          this, _$identity);
+
+  @override
+  Map<String, dynamic> toJson() {
+    return _$$GradeAveragesStateImplToJson(
+      this,
+    );
+  }
+}
+
+abstract class _GradeAveragesState implements GradeAveragesState {
+  const factory _GradeAveragesState(
+      {required final GradingSchemes gradingScheme,
+      required final List<int> grades}) = _$GradeAveragesStateImpl;
+
+  factory _GradeAveragesState.fromJson(Map<String, dynamic> json) =
+      _$GradeAveragesStateImpl.fromJson;
+
+  @override
+  GradingSchemes get gradingScheme;
+  @override
+  List<int> get grades;
+  @override
+  @JsonKey(ignore: true)
+  _$$GradeAveragesStateImplCopyWith<_$GradeAveragesStateImpl> get copyWith =>
+      throw _privateConstructorUsedError;
+}

lib/state/app/application/gradeAverages/grade_averages_state.g.dart

@@ -0,0 +1,27 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'grade_averages_state.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+_$GradeAveragesStateImpl _$$GradeAveragesStateImplFromJson(
+        Map<String, dynamic> json) =>
+    _$GradeAveragesStateImpl(
+      gradingScheme:
+          $enumDecode(_$GradingSchemesEnumMap, json['gradingScheme']),
+      grades: (json['grades'] as List<dynamic>).map((e) => e as int).toList(),
+    );
+
+Map<String, dynamic> _$$GradeAveragesStateImplToJson(
+        _$GradeAveragesStateImpl instance) =>
+    <String, dynamic>{
+      'gradingScheme': _$GradingSchemesEnumMap[instance.gradingScheme]!,
+      'grades': instance.grades,
+    };
+
+const _$GradingSchemesEnumMap = {
+  GradingSchemes.middleSchool: 'middleSchool',
+  GradingSchemes.highSchool: 'highSchool',
+};

lib/state/app/application/marianumMessage/marianum_message_controller.dart

@@ -0,0 +1,24 @@
+import '../../../infrastructure/controller.dart';
+import '../../../infrastructure/loadable_state.dart';
+import 'marianum_message_state.dart';
+
+class MarianumMessageController extends Controller<LoadableState<MarianumMessageState>> {
+  MarianumMessageController() : super(const LoadableState(loadingState: LoadingState.none, data: MarianumMessageState(test: [])));
+
+  void loading() {
+    emit(state.loading());
+    Future.delayed(const Duration(seconds: 3)).then((value) => emit(state.done(const MarianumMessageState(test: []))));
+  }
+  
+  void backgroundLoading() {
+    emit(state.cached(const MarianumMessageState(test: [])));
+  }
+
+  void done() {
+    emit(state.done(const MarianumMessageState(test: [])));
+  }
+
+  void error() {
+
+  }
+}

lib/state/app/application/marianumMessage/marianum_message_state.dart

@@ -0,0 +1,10 @@
+import 'package:freezed_annotation/freezed_annotation.dart';
+
+part 'marianum_message_state.freezed.dart';
+
+@freezed
+class MarianumMessageState with _$MarianumMessageState {
+  const factory MarianumMessageState({
+    required List<String> test
+  }) = _MarianumMessageState;
+}

lib/state/app/application/marianumMessage/marianum_message_state.freezed.dart

@@ -0,0 +1,143 @@
+// coverage:ignore-file
+// GENERATED CODE - DO NOT MODIFY BY HAND
+// ignore_for_file: type=lint
+// ignore_for_file: unused_element, deprecated_member_use, deprecated_member_use_from_same_package, use_function_type_syntax_for_parameters, unnecessary_const, avoid_init_to_null, invalid_override_different_default_values_named, prefer_expression_function_bodies, annotate_overrides, invalid_annotation_target, unnecessary_question_mark
+
+part of 'marianum_message_state.dart';
+
+// **************************************************************************
+// FreezedGenerator
+// **************************************************************************
+
+T _$identity<T>(T value) => value;
+
+final _privateConstructorUsedError = UnsupportedError(
+    'It seems like you constructed your class using `MyClass._()`. This constructor is only meant to be used by freezed and you are not supposed to need it nor use it.\nPlease check the documentation here for more information: https://github.com/rrousselGit/freezed#adding-getters-and-methods-to-our-models');
+
+/// @nodoc
+mixin _$MarianumMessageState {
+  List<String> get test => throw _privateConstructorUsedError;
+
+  @JsonKey(ignore: true)
+  $MarianumMessageStateCopyWith<MarianumMessageState> get copyWith =>
+      throw _privateConstructorUsedError;
+}
+
+/// @nodoc
+abstract class $MarianumMessageStateCopyWith<$Res> {
+  factory $MarianumMessageStateCopyWith(MarianumMessageState value,
+          $Res Function(MarianumMessageState) then) =
+      _$MarianumMessageStateCopyWithImpl<$Res, MarianumMessageState>;
+  @useResult
+  $Res call({List<String> test});
+}
+
+/// @nodoc
+class _$MarianumMessageStateCopyWithImpl<$Res,
+        $Val extends MarianumMessageState>
+    implements $MarianumMessageStateCopyWith<$Res> {
+  _$MarianumMessageStateCopyWithImpl(this._value, this._then);
+
+  // ignore: unused_field
+  final $Val _value;
+  // ignore: unused_field
+  final $Res Function($Val) _then;
+
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? test = null,
+  }) {
+    return _then(_value.copyWith(
+      test: null == test
+          ? _value.test
+          : test // ignore: cast_nullable_to_non_nullable
+              as List<String>,
+    ) as $Val);
+  }
+}
+
+/// @nodoc
+abstract class _$$MarianumMessageStateImplCopyWith<$Res>
+    implements $MarianumMessageStateCopyWith<$Res> {
+  factory _$$MarianumMessageStateImplCopyWith(_$MarianumMessageStateImpl value,
+          $Res Function(_$MarianumMessageStateImpl) then) =
+      __$$MarianumMessageStateImplCopyWithImpl<$Res>;
+  @override
+  @useResult
+  $Res call({List<String> test});
+}
+
+/// @nodoc
+class __$$MarianumMessageStateImplCopyWithImpl<$Res>
+    extends _$MarianumMessageStateCopyWithImpl<$Res, _$MarianumMessageStateImpl>
+    implements _$$MarianumMessageStateImplCopyWith<$Res> {
+  __$$MarianumMessageStateImplCopyWithImpl(_$MarianumMessageStateImpl _value,
+      $Res Function(_$MarianumMessageStateImpl) _then)
+      : super(_value, _then);
+
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? test = null,
+  }) {
+    return _then(_$MarianumMessageStateImpl(
+      test: null == test
+          ? _value._test
+          : test // ignore: cast_nullable_to_non_nullable
+              as List<String>,
+    ));
+  }
+}
+
+/// @nodoc
+
+class _$MarianumMessageStateImpl implements _MarianumMessageState {
+  const _$MarianumMessageStateImpl({required final List<String> test})
+      : _test = test;
+
+  final List<String> _test;
+  @override
+  List<String> get test {
+    if (_test is EqualUnmodifiableListView) return _test;
+    // ignore: implicit_dynamic_type
+    return EqualUnmodifiableListView(_test);
+  }
+
+  @override
+  String toString() {
+    return 'MarianumMessageState(test: $test)';
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType &&
+            other is _$MarianumMessageStateImpl &&
+            const DeepCollectionEquality().equals(other._test, _test));
+  }
+
+  @override
+  int get hashCode =>
+      Object.hash(runtimeType, const DeepCollectionEquality().hash(_test));
+
+  @JsonKey(ignore: true)
+  @override
+  @pragma('vm:prefer-inline')
+  _$$MarianumMessageStateImplCopyWith<_$MarianumMessageStateImpl>
+      get copyWith =>
+          __$$MarianumMessageStateImplCopyWithImpl<_$MarianumMessageStateImpl>(
+              this, _$identity);
+}
+
+abstract class _MarianumMessageState implements MarianumMessageState {
+  const factory _MarianumMessageState({required final List<String> test}) =
+      _$MarianumMessageStateImpl;
+
+  @override
+  List<String> get test;
+  @override
+  @JsonKey(ignore: true)
+  _$$MarianumMessageStateImplCopyWith<_$MarianumMessageStateImpl>
+      get copyWith => throw _privateConstructorUsedError;
+}

lib/state/infrastructure/controller.dart

@@ -0,0 +1,5 @@
+import 'package:flutter_bloc/flutter_bloc.dart';
+
+abstract class Controller<TContentType> extends Cubit<TContentType> {
+  Controller(super.initialState);
+}

lib/state/infrastructure/loadable_state.dart

@@ -0,0 +1,31 @@
+
+class LoadableState<TState> {
+  final LoadingState loadingState;
+  final TState? data;
+
+  const LoadableState({required this.loadingState, required this.data});
+
+  LoadableState<TState> loading() =>
+      LoadableState<TState>(loadingState: LoadingState.loading, data: null);
+
+  LoadableState<TState> cached(TState state) =>
+      LoadableState<TState>(loadingState: LoadingState.loading, data: state);
+
+  LoadableState<TState> done(TState state) =>
+      LoadableState<TState>(loadingState: LoadingState.none, data: state);
+
+  LoadableState<TState> error(TState state) =>
+      LoadableState<TState>(loadingState: LoadingState.none, data: state);
+
+  bool isBackgroundLoading() =>
+      loadingState == LoadingState.loading && data != null;
+
+  bool hasStateData() =>
+      data != null;
+}
+
+enum LoadingState {
+  loading,
+  failed,
+  none,
+}

lib/state/infrastructure/state_extensions.dart

@@ -0,0 +1,7 @@
+import 'package:flutter/cupertino.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+
+extension StateExtensions on BuildContext {
+  TState readController<TState>() => read<TState>();
+  TState watchController<TState>() => watch<TState>();
+}

lib/state/widgets/controller_consumer.dart

@@ -0,0 +1,12 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+
+import '../infrastructure/controller.dart';
+
+class ControllerConsumer<TController extends Controller<TState>, TState> extends StatelessWidget {
+  final Widget Function(BuildContext context, TState state) child;
+  const ControllerConsumer({required this.child, super.key});
+
+  @override
+  Widget build(BuildContext context) => BlocBuilder<TController, TState>(builder: child);
+}

lib/state/widgets/controller_provider.dart

@@ -0,0 +1,21 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:provider/single_child_widget.dart';
+
+import '../infrastructure/controller.dart';
+
+
+class ControllerProvider<TState extends Controller> extends SingleChildStatelessWidget {
+  final TState Function(BuildContext context) create;
+  final bool lazy;
+  final Widget Function(BuildContext context) child;
+  ControllerProvider({required this.create, this.lazy = true, required this.child, super.key})
+    : super(child: Builder(builder: child));
+
+  @override
+  Widget buildWithChild(BuildContext context, Widget? child) => BlocProvider(
+    create: create,
+    lazy: lazy,
+    child: child,
+  );
+}

lib/state/widgets/controllers_provider.dart

@@ -0,0 +1,17 @@
+
+import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+
+import 'controller_provider.dart';
+
+class ControllersProvider extends StatelessWidget {
+  final List<ControllerProvider> controllers;
+  final Widget Function(BuildContext context) child;
+  const ControllersProvider({required this.controllers, required this.child, super.key});
+
+  @override
+  Widget build(BuildContext context) => MultiBlocProvider(
+      providers: controllers,
+      child: Builder(builder: child)
+  );
+}

lib/state/widgets/loadable_controller_consumer.dart

@@ -0,0 +1,39 @@
+import 'package:flutter/material.dart';
+
+import '../infrastructure/controller.dart';
+import '../infrastructure/loadable_state.dart';
+import '../infrastructure/state_extensions.dart';
+
+class LoadableControllerConsumer<TController extends Controller<TState>, TState extends LoadableState> extends StatelessWidget {
+  final Widget Function(BuildContext context, TState state) child;
+  const LoadableControllerConsumer({required this.child, super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    var state = context.readController<TController>().state;
+    return Stack(
+      children: [
+        if(!state.hasStateData()) const Center(child: CircularProgressIndicator()),
+
+        AnimatedSwitcher(
+          duration: const Duration(milliseconds: 100),
+          transitionBuilder: (Widget child, Animation<double> animation) => SlideTransition(
+              position: Tween<Offset>(
+                begin: const Offset(0.0, -1.0),
+                end: Offset.zero,
+              ).animate(animation),
+              child: child,
+            ),
+          child: state.isBackgroundLoading() ? const LinearProgressIndicator() : const SizedBox.shrink(),
+        ),
+
+        AnimatedOpacity(
+          opacity: state.hasStateData() ? 1.0 : 0.0,
+          duration: const Duration(milliseconds: 100),
+          curve: Curves.easeInOut,
+          child: state.hasStateData() ? child(context, state) : const SizedBox.shrink()
+        ),
+      ],
+    );
+  }
+}

lib/state/widgets/sub_selected_controller_consumer.dart

@@ -0,0 +1,11 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+
+class SubSelectedControllerConsumer<TController extends Cubit<TFullState>, TFullState, TFilteredState> extends StatelessWidget {
+  final Widget Function(BuildContext context, TFilteredState state) child;
+  final TFilteredState Function(TFullState state) subselect;
+  const SubSelectedControllerConsumer({required this.subselect, required this.child, super.key});
+
+  @override
+  Widget build(BuildContext context) => BlocSelector<TController, TFullState, TFilteredState>(selector: subselect, builder: child);
+}

lib/view/pages/more/test.dart

@@ -0,0 +1,44 @@
+import 'package:flutter/material.dart';
+import '../../../state/app/application/marianumMessage/marianum_message_controller.dart';
+import '../../../state/app/application/marianumMessage/marianum_message_state.dart';
+import '../../../state/infrastructure/loadable_state.dart';
+import '../../../state/infrastructure/state_extensions.dart';
+import '../../../state/widgets/controller_consumer.dart';
+import '../../../state/widgets/loadable_controller_consumer.dart';
+import '../../../state/widgets/sub_selected_controller_consumer.dart';
+import '../../../state/widgets/controller_provider.dart';
+
+class Test extends StatelessWidget {
+  const Test({super.key});
+
+  @override
+  Widget build(BuildContext context) => ControllerProvider<MarianumMessageController>(
+      create: (context) => MarianumMessageController(),
+      child: (context) => Scaffold(
+        appBar: AppBar(title: const Text("TEST")),
+        body: LoadableControllerConsumer<MarianumMessageController, LoadableState<MarianumMessageState>>(
+          child: (context, data) => Column(
+            children: [
+              TextButton(
+                  onPressed: () => context.readController<MarianumMessageController>().loading(),
+                  child: Text(data.loadingState.toString())
+              ),
+              TextButton(
+                  onPressed: () => context.readController<MarianumMessageController>().backgroundLoading(),
+                  child: Text(context.watchController<MarianumMessageController>().state.loadingState.toString())
+              ),
+              TextButton(
+                  onPressed: () => context.readController<MarianumMessageController>().done(),
+                  child: Text(context.watchController<MarianumMessageController>().state.loadingState.toString())
+              ),
+              ControllerConsumer<MarianumMessageController, LoadableState<MarianumMessageState>>(child: (context, state) => Text(state.data!.test.toString())),
+              SubSelectedControllerConsumer<MarianumMessageController, LoadableState<MarianumMessageState>, LoadingState>(
+                subselect: (state) => state.loadingState,
+                child: (context, state) => Text(state.toString()),
+              )
+            ],
+          ),
+        ),
+      ),
+  );
+}

lib/view/pages/overhang.dart

@@ -16,6 +16,7 @@ import 'more/holidays/holidays.dart';
 import 'more/message/message.dart';
 import 'more/roomplan/roomplan.dart';
 import 'more/share/selectShareTypeDialog.dart';
+import 'more/test.dart';
 
 class Overhang extends StatelessWidget {
   const Overhang({super.key});
@@ -74,6 +75,10 @@ class Overhang extends StatelessWidget {
             trailing: const Icon(Icons.arrow_right),
             onTap: () => pushScreen(context, withNavBar: false, screen: const FeedbackDialog()),
           ),
+          ListTile(
+            leading: const Icon(Icons.science_outlined),
+            onTap: () => pushScreen(context, withNavBar: false, screen: const Test()),
+          )
         ],
       ),
     );

lib/view/pages/talk/components/chatMessage.dart

@@ -52,7 +52,7 @@ class ChatMessage {
       fadeInDuration: Duration.zero,
       fadeOutDuration: Duration.zero,
       errorListener: (value) {},
-      imageUrl: 'https://${AccountData().buildHttpAuthString()}@${EndpointData().nextcloud().full()}/index.php/core/preview?fileId=${file!.id}&x=100&y=-1&a=1',
+      imageUrl: 'https://${AccountData().buildHttpAuthString()}@${EndpointData().nextcloud().full()}/index.php/core/preview?fileId=${file!.id}&x=100&sub_selected_controller_consumer.dart=-1&a=1',
     );
   }
 

pubspec.yaml

@@ -49,7 +49,7 @@ dependencies:
   shared_preferences: ^2.0.15
   provider: ^6.0.4
   jiffy: ^6.1.0
-  json_annotation: ^4.8.0
+  json_annotation: ^4.8.1
   localstore: ^1.2.3
   intl: ^0.18.0
   nextcloud:
@@ -98,12 +98,15 @@ dependencies:
   time_range_picker: ^2.2.0
   in_app_review: ^2.0.8
   emoji_picker_flutter: ^2.1.1
+  bloc: ^8.1.4
+  flutter_bloc: ^8.1.5
+  freezed_annotation: ^2.4.1
 
 dev_dependencies:
   flutter_test:
     sdk: flutter
-  json_serializable: ^6.6.1
-  build_runner: ^2.3.3
+  json_serializable: ^6.7.1
+  build_runner: ^2.4.9
 
   # The "flutter_lints" package below contains a set of recommended lints to
   # encourage good coding practices. The lint set provided by the package is
@@ -111,6 +114,7 @@ dev_dependencies:
   # package. See that file for information about deactivating specific lint
   # rules and activating additional ones.
   flutter_lints: ^3.0.1
+  freezed: ^2.5.2
 
 # For information on the generic Dart part of this file, see the
 # following page: https://dart.dev/tools/pub/pubspec