Fix flutter lints, refactor super parameters

lib/api/releases.dart

@@ -1,7 +1,7 @@
 import 'dart:convert';
 
 import 'package:http/http.dart' as http;
-import 'package:info_tren/models/changelog_entry.dart';
+import 'package:info_tren/models.dart';
 import 'package:info_tren/utils/iterable_extensions.dart';
 
 Future<List<ChangelogEntry>> getRemoteReleases() async {

lib/api/station_data.dart

@@ -2,7 +2,7 @@ import 'dart:convert';
 
 import 'package:http/http.dart' as http;
 import 'package:info_tren/api/common.dart';
-import 'package:info_tren/models/station_data.dart';
+import 'package:info_tren/models.dart';
 
 Future<StationData> getStationData(String stationName) async {
   final response = await http.get(Uri.https(authority, 'v3/stations/$stationName'));

lib/api/stations.dart

@@ -2,7 +2,7 @@ import 'dart:convert';
 
 import 'package:http/http.dart' as http;
 import 'package:info_tren/api/common.dart';
-import 'package:info_tren/models/stations_result.dart';
+import 'package:info_tren/models.dart';
 
 Future<List<StationsResult>> get stations async {
   final result = await http.get(Uri.https(authority, 'v2/stations'));

lib/api/train_data.dart

@@ -1,6 +1,6 @@
 import 'package:http/http.dart' as http;
 import 'package:info_tren/api/common.dart';
-import 'package:info_tren/models/train_data.dart';
+import 'package:info_tren/models.dart';
 
 Future<TrainData> getTrain(String trainNumber, {DateTime? date}) async {
   date ??= DateTime.now();

lib/api/trains.dart

@@ -2,7 +2,7 @@ import 'dart:convert';
 
 import 'package:http/http.dart' as http;
 import 'package:info_tren/api/common.dart';
-import 'package:info_tren/models/trains_result.dart';
+import 'package:info_tren/models.dart';
 
 Future<List<TrainsResult>> get trains async {
   final result = await http.get(Uri.https(authority, 'v2/trains'));

lib/components/badge.dart

@@ -10,12 +10,13 @@ class MaterialBadge extends StatelessWidget {
   final bool isOnTime;
   final bool isDelayed;
 
-  MaterialBadge({
+  const MaterialBadge({
     required this.text,
     required this.caption,
     this.isNotScheduled = false,
     this.isOnTime = false,
     this.isDelayed = false,
+    super.key,
   });
 
   @override
@@ -56,7 +57,7 @@ class MaterialBadge extends StatelessWidget {
               child: Center(
                 child: Text(
                   text,
-                  style: Theme.of(context).textTheme.bodyText2?.copyWith(
+                  style: Theme.of(context).textTheme.bodyMedium?.copyWith(
                     fontSize: isSmallScreen(context) ? 16 : 20,
                     fontWeight: MediaQuery.of(context).boldText ? FontWeight.w400 : FontWeight.w200,
                     color: MediaQuery.of(context).boldText ? Colors.white70 : foregroundColor,
@@ -67,7 +68,7 @@ class MaterialBadge extends StatelessWidget {
             ),
             Text(
               caption,
-              style: Theme.of(context).textTheme.bodyText2?.copyWith(
+              style: Theme.of(context).textTheme.bodyMedium?.copyWith(
                 fontSize: 10,
                 color: MediaQuery.of(context).boldText ? Colors.white70 : foregroundColor,
               ),
@@ -86,30 +87,31 @@ class CupertinoBadge extends StatelessWidget {
   final bool isOnTime;
   final bool isDelayed;
 
-  CupertinoBadge({
+  const CupertinoBadge({
     required this.text,
     required this.caption,
     this.isNotScheduled = false,
     this.isOnTime = false,
     this.isDelayed = false,
+    super.key,
   });
 
   @override
   Widget build(BuildContext context) {
-    Color foregroundColor = FOREGROUND_WHITE;
+    Color foregroundColor = foregroundWhite;
     Color? backgroundColor;
 
     if (isNotScheduled) {
-      foregroundColor = Color.fromRGBO(225, 175, 30, 1);
+      foregroundColor = const Color.fromRGBO(225, 175, 30, 1);
-      backgroundColor = Color.fromRGBO(80, 40, 10, 1);
+      backgroundColor = const Color.fromRGBO(80, 40, 10, 1);
     }
     else if (isOnTime) {
-      foregroundColor = Color.fromRGBO(130, 175, 65, 1);
+      foregroundColor = const Color.fromRGBO(130, 175, 65, 1);
-      backgroundColor = Color.fromRGBO(40, 80, 10, 1);
+      backgroundColor = const Color.fromRGBO(40, 80, 10, 1);
     }
     else if (isDelayed) {
-      foregroundColor = Color.fromRGBO(225, 75, 30, 1);
+      foregroundColor = const Color.fromRGBO(225, 75, 30, 1);
-      backgroundColor = Color.fromRGBO(80, 20, 10, 1);
+      backgroundColor = const Color.fromRGBO(80, 20, 10, 1);
     }
 
     return Padding(
@@ -136,7 +138,7 @@ class CupertinoBadge extends StatelessWidget {
                   style: CupertinoTheme.of(context).textTheme.textStyle.copyWith(
                     fontSize: 20,
                     fontWeight: MediaQuery.of(context).boldText ? FontWeight.w400 : FontWeight.w200,
-                    color: MediaQuery.of(context).boldText ? FOREGROUND_WHITE : foregroundColor,
+                    color: MediaQuery.of(context).boldText ? foregroundWhite : foregroundColor,
                   ),
                   textAlign: TextAlign.center,
                 ),
@@ -146,7 +148,7 @@ class CupertinoBadge extends StatelessWidget {
               caption,
               style: CupertinoTheme.of(context).textTheme.textStyle.copyWith(
                 fontSize: 12,
-                color: MediaQuery.of(context).boldText ? FOREGROUND_WHITE : foregroundColor,
+                color: MediaQuery.of(context).boldText ? foregroundWhite : foregroundColor,
               ),
             ),
           ],

lib/components/cupertino_divider.dart

@@ -4,8 +4,8 @@ import 'package:info_tren/pages/train_info_page/train_info_constants.dart';
 class CupertinoDivider extends StatelessWidget {
   final Color color;
 
-  CupertinoDivider({Key? key, Color? color}):
+  const CupertinoDivider({Key? key, Color? color}):
-  color = color ?? FOREGROUND_DARK_GREY,
+  color = color ?? foregroundDarkGrey,
   super(key: key);
 
   @override
@@ -33,8 +33,8 @@ class CupertinoDivider extends StatelessWidget {
 class CupertinoVerticalDivider extends StatelessWidget {
   final Color color;
 
-  CupertinoVerticalDivider({Key? key, Color? color}):
+  const CupertinoVerticalDivider({Key? key, Color? color}):
-  color = color ?? FOREGROUND_DARK_GREY,
+  color = color ?? foregroundDarkGrey,
   super(key: key);
 
   @override

lib/components/cupertino_listtile.dart

@@ -23,7 +23,6 @@ class CupertinoListTile extends StatelessWidget {
                 title!,
               if (subtitle != null)
                 CupertinoTheme(
-                  child: subtitle!,
                   data: CupertinoTheme.of(context).copyWith(
                     textTheme: CupertinoTextThemeData(
                       textStyle: TextStyle(
@@ -31,6 +30,7 @@ class CupertinoListTile extends StatelessWidget {
                       )
                     )
                   ),
+                  child: subtitle!,
                 ),
             ],
           ),

lib/components/future_display.dart

@@ -1,6 +1,6 @@
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
-import 'package:info_tren/models/ui_design.dart';
+import 'package:info_tren/models.dart';
 import 'package:info_tren/utils/default_ui_design.dart';
 
 class FutureDisplay<T> extends StatelessWidget {
@@ -9,7 +9,7 @@ class FutureDisplay<T> extends StatelessWidget {
   final Widget Function<T>(BuildContext context, T data) builder;
   final Widget Function(BuildContext context, Object error, StackTrace? st)? errorBuilder;
 
-  FutureDisplay({Key? key, required this.future, required this.builder, this.errorBuilder, this.uiDesign}): super(key: key);
+  const FutureDisplay({Key? key, required this.future, required this.builder, this.errorBuilder, this.uiDesign}): super(key: key);
 
   @override
   Widget build(BuildContext context) {
@@ -24,10 +24,10 @@ class FutureDisplay<T> extends StatelessWidget {
         Widget loadingWidget;
         switch (uiDesign) {
           case UiDesign.MATERIAL:
-            loadingWidget = CircularProgressIndicator();
+            loadingWidget = const CircularProgressIndicator();
             break;
           case UiDesign.CUPERTINO:
-            loadingWidget = CupertinoActivityIndicator();
+            loadingWidget = const CupertinoActivityIndicator();
             break;
           default:
             throw UnmatchedUiDesignException(uiDesign);

lib/components/loading/loading.dart

@@ -1,11 +1,11 @@
 import 'package:flutter/widgets.dart';
 import 'package:info_tren/components/loading/loading_cupertino.dart';
 import 'package:info_tren/components/loading/loading_material.dart';
-import 'package:info_tren/models/ui_design.dart';
+import 'package:info_tren/models.dart';
 import 'package:info_tren/utils/default_ui_design.dart';
 
 class Loading extends StatelessWidget {
-  static const DEFAULT_TEXT = 'Loading...';
+  static const defaultText = 'Loading...';
   
   final UiDesign? uiDesign;
   final String? text;
@@ -16,9 +16,9 @@ class Loading extends StatelessWidget {
     final uiDesign = this.uiDesign ?? defaultUiDesign;
     switch (uiDesign) {
       case UiDesign.MATERIAL:
-        return LoadingMaterial(text: text ?? DEFAULT_TEXT,);
+        return LoadingMaterial(text: text ?? defaultText,);
       case UiDesign.CUPERTINO:
-        return LoadingCupertino(text: text ?? DEFAULT_TEXT,);
+        return LoadingCupertino(text: text ?? defaultText,);
       default:
         throw UnmatchedUiDesignException(uiDesign);
     }
@@ -27,5 +27,5 @@ class Loading extends StatelessWidget {
 
 abstract class LoadingCommon extends StatelessWidget {
   final String text;
-  LoadingCommon({required this.text});
+  const LoadingCommon({required this.text, super.key,});
 }

lib/components/loading/loading_cupertino.dart

@@ -2,7 +2,7 @@ import 'package:flutter/cupertino.dart';
 import 'package:info_tren/components/loading/loading.dart';
 
 class LoadingCupertino extends LoadingCommon {
-  LoadingCupertino({required String text}) : super(text: text,);
+  const LoadingCupertino({required super.text, super.key,});
 
   @override
   Widget build(BuildContext context) {
@@ -11,8 +11,8 @@ class LoadingCupertino extends LoadingCommon {
         crossAxisAlignment: CrossAxisAlignment.center,
         mainAxisSize: MainAxisSize.min,
         children: [
-          Padding(
+          const Padding(
-            padding: const EdgeInsets.all(8.0),
+            padding: EdgeInsets.all(8.0),
             child: CupertinoActivityIndicator(),
           ),
           Padding(

lib/components/loading/loading_material.dart

@@ -2,7 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:info_tren/components/loading/loading.dart';
 
 class LoadingMaterial extends LoadingCommon {
-  LoadingMaterial({required String text}) : super(text: text,);
+  const LoadingMaterial({required super.text, super.key});
 
   @override
   Widget build(BuildContext context) {
@@ -11,8 +11,8 @@ class LoadingMaterial extends LoadingCommon {
         crossAxisAlignment: CrossAxisAlignment.center,
         mainAxisSize: MainAxisSize.min,
         children: [
-          Padding(
+          const Padding(
-            padding: const EdgeInsets.all(8.0),
+            padding: EdgeInsets.all(8.0),
             child: CircularProgressIndicator(),
           ),
           Padding(

lib/components/refresh_future_builder.dart

@@ -19,7 +19,7 @@ class _RefreshFutureBuilderState<T> extends State<RefreshFutureBuilder<T>> {
   @override
   void initState() {
     super.initState();
-    snapshot = widget.initialData != null ? RefreshFutureBuilderSnapshot.initial(widget.initialData!) : RefreshFutureBuilderSnapshot.nothing();
+    snapshot = widget.initialData != null ? RefreshFutureBuilderSnapshot.initial(widget.initialData as T) : const RefreshFutureBuilderSnapshot.nothing();
   }
 
   @override
@@ -39,7 +39,7 @@ class _RefreshFutureBuilderState<T> extends State<RefreshFutureBuilder<T>> {
     setState(() {
       switch (snapshot.state) {
         case RefreshFutureBuilderState.none:
-          snapshot = RefreshFutureBuilderSnapshot.waiting();
+          snapshot = const RefreshFutureBuilderSnapshot.waiting();
           break;
         case RefreshFutureBuilderState.initial:
           snapshot = RefreshFutureBuilderSnapshot.refresh(snapshot.data);
@@ -47,7 +47,7 @@ class _RefreshFutureBuilderState<T> extends State<RefreshFutureBuilder<T>> {
         case RefreshFutureBuilderState.waiting:
           return;
         case RefreshFutureBuilderState.error:
-          snapshot = RefreshFutureBuilderSnapshot.waiting();
+          snapshot = const RefreshFutureBuilderSnapshot.waiting();
           break;
         case RefreshFutureBuilderState.done:
           snapshot = RefreshFutureBuilderSnapshot.refresh(snapshot.data);

lib/components/select_train_suggestions/select_train_suggestions.dart

@@ -1,12 +1,9 @@
-import 'dart:convert';
 
 import 'package:flutter/widgets.dart';
 import 'package:info_tren/components/select_train_suggestions/select_train_suggestions_cupertino.dart';
 import 'package:info_tren/components/select_train_suggestions/select_train_suggestions_material.dart';
-import 'package:info_tren/models/trains_result.dart';
+import 'package:info_tren/models.dart';
-import 'package:info_tren/models/ui_design.dart';
 import 'package:info_tren/utils/default_ui_design.dart';
-import 'package:tuple/tuple.dart';
 
 class SelectTrainSuggestions extends StatefulWidget {
   final UiDesign? uiDesign;
@@ -96,7 +93,7 @@ class OperatorAutocompleteSliver extends StatelessWidget {
     return SliverPrototypeExtentList(
       prototypeItem: Column(
         children: <Widget>[
-          mapTrainToItem(TrainsResult(company: 'Company', number: '123', rank: 'R')),
+          mapTrainToItem(const TrainsResult(company: 'Company', number: '123', rank: 'R')),
         ],
       ),
       delegate: SliverChildBuilderDelegate(

lib/components/select_train_suggestions/select_train_suggestions_cupertino.dart

@@ -1,7 +1,7 @@
 import 'package:flutter/cupertino.dart';
 import 'package:info_tren/components/cupertino_divider.dart';
 import 'package:info_tren/components/select_train_suggestions/select_train_suggestions.dart';
-import 'package:info_tren/models/trains_result.dart';
+import 'package:info_tren/models.dart';
 
 class SelectTrainSuggestionsStateCupertino extends SelectTrainSuggestionsState {
   @override
@@ -21,14 +21,14 @@ class SelectTrainSuggestionsStateCupertino extends SelectTrainSuggestionsState {
             ],
           )
         ),
-        CupertinoDivider(),
+        const CupertinoDivider(),
       ],
     );
   }
 }
 
 class OperatorAutocompleteTileCupertino extends OperatorAutocompleteTile {
-  OperatorAutocompleteTileCupertino({
+  const OperatorAutocompleteTileCupertino({
     Key? key, 
     required String operatorName, 
     required void Function(String) onTrainSelected, 
@@ -71,7 +71,7 @@ class OperatorAutocompleteTileCupertino extends OperatorAutocompleteTile {
             ),
           ),
         ),
-        CupertinoDivider(),
+        const CupertinoDivider(),
       ],
     );
   }

lib/components/select_train_suggestions/select_train_suggestions_material.dart

@@ -1,6 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:info_tren/components/select_train_suggestions/select_train_suggestions.dart';
-import 'package:info_tren/models/trains_result.dart';
+import 'package:info_tren/models.dart';
 
 class SelectTrainSuggestionsStateMaterial extends SelectTrainSuggestionsState {
   @override
@@ -14,14 +14,14 @@ class SelectTrainSuggestionsStateMaterial extends SelectTrainSuggestionsState {
             onTrainSelected(currentInput);
           },
         ),
-        Divider(),
+        const Divider(),
       ],
     );
   }
 }
 
 class OperatorAutocompleteTileMaterial extends OperatorAutocompleteTile {
-  OperatorAutocompleteTileMaterial({
+  const OperatorAutocompleteTileMaterial({
     Key? key, 
     required String operatorName, 
     required void Function(String) onTrainSelected, 

lib/components/slim_app_bar.dart

@@ -5,10 +5,11 @@ class SlimAppBar extends StatelessWidget {
   final double size;
   // final Function onBackTap;
 
-  SlimAppBar({
+  const SlimAppBar({
     required this.title, 
     this.size = 24,
     // this.onBackTap,
+    super.key,
   });
 
   @override
@@ -28,11 +29,11 @@ class SlimAppBar extends StatelessWidget {
             mainAxisSize: MainAxisSize.max,
             crossAxisAlignment: CrossAxisAlignment.stretch,
             children: <Widget>[
-              Container(
+              SizedBox(
                 height: size,
                 width: size,
                 child: (ModalRoute.of(context)?.canPop ?? false)
-                  ? BackButtonIcon()
+                  ? const BackButtonIcon()
                   : null,
               ),
               Expanded(
@@ -43,13 +44,13 @@ class SlimAppBar extends StatelessWidget {
                       title,
                       textAlign: TextAlign.center,
                       style: 
-                        Theme.of(context).appBarTheme.textTheme?.caption?.copyWith(color: Theme.of(context).appBarTheme.textTheme?.bodyText2?.color) ??
+                        Theme.of(context).appBarTheme.textTheme?.bodySmall?.copyWith(color: Theme.of(context).appBarTheme.textTheme?.bodyMedium?.color) ??
-                        Theme.of(context).textTheme.caption?.copyWith(color: Theme.of(context).textTheme.bodyText2?.color),
+                        Theme.of(context).textTheme.bodySmall?.copyWith(color: Theme.of(context).textTheme.bodyMedium?.color),
                     ),
                   ),
                 ),
               ),
-              Container(
+              SizedBox(
                 height: size,
                 width: size,
               ),

lib/components/sliver_persistent_header_padding.dart

@@ -3,7 +3,7 @@ import 'package:flutter/material.dart';
 class SliverPersistentHeaderPadding extends StatelessWidget {
   final double maxHeight;
 
-  const SliverPersistentHeaderPadding({required this.maxHeight});
+  const SliverPersistentHeaderPadding({required this.maxHeight, super.key,});
 
   @override
   Widget build(BuildContext context) {

lib/main.dart

@@ -1,10 +1,6 @@
-import 'dart:io' show Platform;
 
-import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter/services.dart';
+import 'package:info_tren/models.dart';
-// import 'package:flutter_redux/flutter_redux.dart';
-import 'package:info_tren/models/ui_design.dart';
 import 'package:info_tren/pages/about/about_page.dart';
 import 'package:info_tren/pages/main/main_page.dart';
 import 'package:info_tren/pages/station_arrdep_page/select_station/select_station.dart';
@@ -15,15 +11,8 @@ import 'package:info_tren/pages/train_info_page/select_train/select_train.dart';
 
 
 void main() {
-  // final store = createStore();
-  // runApp(
-  //   StoreProvider(
-  //     store: store,
-  //     child: StartPoint(),
-  //   )
-  // );
   runApp(
-    StartPoint(),
+    const StartPoint(),
   );
 }
 
@@ -67,6 +56,8 @@ Map<String, WidgetBuilder> routesByUiDesign(UiDesign uiDesign) => {
 class StartPoint extends StatelessWidget {
   final String appTitle = 'Info Tren';
 
+  const StartPoint({super.key});
+
   @override
   Widget build(BuildContext context) {
     // if (Platform.isIOS || Platform.isMacOS) {

lib/models.dart

@@ -0,0 +1,13 @@
+export 'package:info_tren/models/changelog_entry.dart';
+export 'package:info_tren/models/station_arrdep.dart';
+export 'package:info_tren/models/station_data.dart';
+export 'package:info_tren/models/station_status.dart';
+export 'package:info_tren/models/station_train.dart';
+export 'package:info_tren/models/stations_result.dart';
+export 'package:info_tren/models/train_data.dart' hide State;
+export 'package:info_tren/models/trains_result.dart';
+export 'package:info_tren/models/ui_design.dart';
+
+import 'package:info_tren/models/train_data.dart' show State;
+
+typedef TrainDataState = State;

lib/models/station_arrdep.dart

@@ -0,0 +1,18 @@
+import 'package:freezed_annotation/freezed_annotation.dart';
+import 'package:info_tren/models.dart';
+
+part 'station_arrdep.g.dart';
+part 'station_arrdep.freezed.dart';
+
+@freezed
+class StationArrDep with _$StationArrDep {
+  const factory StationArrDep({
+    required int? stoppingTime, 
+    required DateTime time, 
+    required StationTrain train, 
+    required StationStatus status,
+  }) = _StationArrDep;
+
+  factory StationArrDep.fromJson(Map<String, dynamic> json) => _$StationArrDepFromJson(json);
+}
+

lib/models/station_arrdep.freezed.dart

@@ -0,0 +1,241 @@
+// 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
+
+part of 'station_arrdep.dart';
+
+// **************************************************************************
+// FreezedGenerator
+// **************************************************************************
+
+T _$identity<T>(T value) => value;
+
+final _privateConstructorUsedError = UnsupportedError(
+    'It seems like you constructed your class using `MyClass._()`. This constructor is only meant to be used by freezed and you are not supposed to need it nor use it.\nPlease check the documentation here for more information: https://github.com/rrousselGit/freezed#custom-getters-and-methods');
+
+StationArrDep _$StationArrDepFromJson(Map<String, dynamic> json) {
+  return _StationArrDep.fromJson(json);
+}
+
+/// @nodoc
+mixin _$StationArrDep {
+  int? get stoppingTime => throw _privateConstructorUsedError;
+  DateTime get time => throw _privateConstructorUsedError;
+  StationTrain get train => throw _privateConstructorUsedError;
+  StationStatus get status => throw _privateConstructorUsedError;
+
+  Map<String, dynamic> toJson() => throw _privateConstructorUsedError;
+  @JsonKey(ignore: true)
+  $StationArrDepCopyWith<StationArrDep> get copyWith =>
+      throw _privateConstructorUsedError;
+}
+
+/// @nodoc
+abstract class $StationArrDepCopyWith<$Res> {
+  factory $StationArrDepCopyWith(
+          StationArrDep value, $Res Function(StationArrDep) then) =
+      _$StationArrDepCopyWithImpl<$Res, StationArrDep>;
+  @useResult
+  $Res call(
+      {int? stoppingTime,
+      DateTime time,
+      StationTrain train,
+      StationStatus status});
+
+  $StationTrainCopyWith<$Res> get train;
+  $StationStatusCopyWith<$Res> get status;
+}
+
+/// @nodoc
+class _$StationArrDepCopyWithImpl<$Res, $Val extends StationArrDep>
+    implements $StationArrDepCopyWith<$Res> {
+  _$StationArrDepCopyWithImpl(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? stoppingTime = freezed,
+    Object? time = null,
+    Object? train = null,
+    Object? status = null,
+  }) {
+    return _then(_value.copyWith(
+      stoppingTime: freezed == stoppingTime
+          ? _value.stoppingTime
+          : stoppingTime // ignore: cast_nullable_to_non_nullable
+              as int?,
+      time: null == time
+          ? _value.time
+          : time // ignore: cast_nullable_to_non_nullable
+              as DateTime,
+      train: null == train
+          ? _value.train
+          : train // ignore: cast_nullable_to_non_nullable
+              as StationTrain,
+      status: null == status
+          ? _value.status
+          : status // ignore: cast_nullable_to_non_nullable
+              as StationStatus,
+    ) as $Val);
+  }
+
+  @override
+  @pragma('vm:prefer-inline')
+  $StationTrainCopyWith<$Res> get train {
+    return $StationTrainCopyWith<$Res>(_value.train, (value) {
+      return _then(_value.copyWith(train: value) as $Val);
+    });
+  }
+
+  @override
+  @pragma('vm:prefer-inline')
+  $StationStatusCopyWith<$Res> get status {
+    return $StationStatusCopyWith<$Res>(_value.status, (value) {
+      return _then(_value.copyWith(status: value) as $Val);
+    });
+  }
+}
+
+/// @nodoc
+abstract class _$$_StationArrDepCopyWith<$Res>
+    implements $StationArrDepCopyWith<$Res> {
+  factory _$$_StationArrDepCopyWith(
+          _$_StationArrDep value, $Res Function(_$_StationArrDep) then) =
+      __$$_StationArrDepCopyWithImpl<$Res>;
+  @override
+  @useResult
+  $Res call(
+      {int? stoppingTime,
+      DateTime time,
+      StationTrain train,
+      StationStatus status});
+
+  @override
+  $StationTrainCopyWith<$Res> get train;
+  @override
+  $StationStatusCopyWith<$Res> get status;
+}
+
+/// @nodoc
+class __$$_StationArrDepCopyWithImpl<$Res>
+    extends _$StationArrDepCopyWithImpl<$Res, _$_StationArrDep>
+    implements _$$_StationArrDepCopyWith<$Res> {
+  __$$_StationArrDepCopyWithImpl(
+      _$_StationArrDep _value, $Res Function(_$_StationArrDep) _then)
+      : super(_value, _then);
+
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? stoppingTime = freezed,
+    Object? time = null,
+    Object? train = null,
+    Object? status = null,
+  }) {
+    return _then(_$_StationArrDep(
+      stoppingTime: freezed == stoppingTime
+          ? _value.stoppingTime
+          : stoppingTime // ignore: cast_nullable_to_non_nullable
+              as int?,
+      time: null == time
+          ? _value.time
+          : time // ignore: cast_nullable_to_non_nullable
+              as DateTime,
+      train: null == train
+          ? _value.train
+          : train // ignore: cast_nullable_to_non_nullable
+              as StationTrain,
+      status: null == status
+          ? _value.status
+          : status // ignore: cast_nullable_to_non_nullable
+              as StationStatus,
+    ));
+  }
+}
+
+/// @nodoc
+@JsonSerializable()
+class _$_StationArrDep implements _StationArrDep {
+  const _$_StationArrDep(
+      {required this.stoppingTime,
+      required this.time,
+      required this.train,
+      required this.status});
+
+  factory _$_StationArrDep.fromJson(Map<String, dynamic> json) =>
+      _$$_StationArrDepFromJson(json);
+
+  @override
+  final int? stoppingTime;
+  @override
+  final DateTime time;
+  @override
+  final StationTrain train;
+  @override
+  final StationStatus status;
+
+  @override
+  String toString() {
+    return 'StationArrDep(stoppingTime: $stoppingTime, time: $time, train: $train, status: $status)';
+  }
+
+  @override
+  bool operator ==(dynamic other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType &&
+            other is _$_StationArrDep &&
+            (identical(other.stoppingTime, stoppingTime) ||
+                other.stoppingTime == stoppingTime) &&
+            (identical(other.time, time) || other.time == time) &&
+            (identical(other.train, train) || other.train == train) &&
+            (identical(other.status, status) || other.status == status));
+  }
+
+  @JsonKey(ignore: true)
+  @override
+  int get hashCode =>
+      Object.hash(runtimeType, stoppingTime, time, train, status);
+
+  @JsonKey(ignore: true)
+  @override
+  @pragma('vm:prefer-inline')
+  _$$_StationArrDepCopyWith<_$_StationArrDep> get copyWith =>
+      __$$_StationArrDepCopyWithImpl<_$_StationArrDep>(this, _$identity);
+
+  @override
+  Map<String, dynamic> toJson() {
+    return _$$_StationArrDepToJson(
+      this,
+    );
+  }
+}
+
+abstract class _StationArrDep implements StationArrDep {
+  const factory _StationArrDep(
+      {required final int? stoppingTime,
+      required final DateTime time,
+      required final StationTrain train,
+      required final StationStatus status}) = _$_StationArrDep;
+
+  factory _StationArrDep.fromJson(Map<String, dynamic> json) =
+      _$_StationArrDep.fromJson;
+
+  @override
+  int? get stoppingTime;
+  @override
+  DateTime get time;
+  @override
+  StationTrain get train;
+  @override
+  StationStatus get status;
+  @override
+  @JsonKey(ignore: true)
+  _$$_StationArrDepCopyWith<_$_StationArrDep> get copyWith =>
+      throw _privateConstructorUsedError;
+}

lib/models/station_arrdep.g.dart

@@ -0,0 +1,23 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'station_arrdep.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+_$_StationArrDep _$$_StationArrDepFromJson(Map<String, dynamic> json) =>
+    _$_StationArrDep(
+      stoppingTime: json['stoppingTime'] as int?,
+      time: DateTime.parse(json['time'] as String),
+      train: StationTrain.fromJson(json['train'] as Map<String, dynamic>),
+      status: StationStatus.fromJson(json['status'] as Map<String, dynamic>),
+    );
+
+Map<String, dynamic> _$$_StationArrDepToJson(_$_StationArrDep instance) =>
+    <String, dynamic>{
+      'stoppingTime': instance.stoppingTime,
+      'time': instance.time.toIso8601String(),
+      'train': instance.train,
+      'status': instance.status,
+    };

lib/models/station_data.dart

@@ -1,64 +1,17 @@
-import 'package:json_annotation/json_annotation.dart';
+import 'package:freezed_annotation/freezed_annotation.dart';
+import 'package:info_tren/models.dart';
 
 part 'station_data.g.dart';
+part 'station_data.freezed.dart';
 
-@JsonSerializable()
+@freezed
-class StationData {
+class StationData with _$StationData {
-  final String date;
+  const factory StationData({
-  final String stationName;
+    required String date, 
-  final List<StationArrDep>? arrivals;
+    required String stationName, 
-  final List<StationArrDep>? departures;
+    required List<StationArrDep>? arrivals, 
-
+    required List<StationArrDep>? departures,
-  const StationData({required this.date, required this.stationName, required this.arrivals, required this.departures});
+  }) = _StationData;
 
   factory StationData.fromJson(Map<String, dynamic> json) => _$StationDataFromJson(json);
-  Map<String, dynamic> toJson() => _$StationDataToJson(this);
-}
-
-@JsonSerializable()
-class StationArrDep {
-  final int? stoppingTime;
-  final DateTime time;
-  final StationTrain train;
-  final StationStatus status;
-
-  const StationArrDep({required this.stoppingTime, required this.time, required this.train, required this.status,});
-
-  factory StationArrDep.fromJson(Map<String, dynamic> json) => _$StationArrDepFromJson(json);
-  Map<String, dynamic> toJson() => _$StationArrDepToJson(this);
-}
-
-@JsonSerializable()
-class StationTrain {
-  final String rank;
-  final String number;
-  final String operator;
-  final String terminus;
-  final List<String>? route;
-  final DateTime departureDate;
-
-  StationTrain({
-    required this.rank,
-    required this.number,
-    required this.operator,
-    required this.terminus,
-    this.route,
-    required this.departureDate,
-  });
-
-  factory StationTrain.fromJson(Map<String, dynamic> json) => _$StationTrainFromJson(json);
-  Map<String, dynamic> toJson() => _$StationTrainToJson(this);
-}
-
-@JsonSerializable()
-class StationStatus {
-  final int delay;
-  final bool real;
-  final bool cancelled;
-  final String? platform;
-
-  StationStatus({required this.delay, required this.real, required this.cancelled, required this.platform});
-
-  factory StationStatus.fromJson(Map<String, dynamic> json) => _$StationStatusFromJson(json);
-  Map<String, dynamic> toJson() => _$StationStatusToJson(this);
 }

lib/models/station_data.freezed.dart

@@ -0,0 +1,237 @@
+// 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
+
+part of 'station_data.dart';
+
+// **************************************************************************
+// FreezedGenerator
+// **************************************************************************
+
+T _$identity<T>(T value) => value;
+
+final _privateConstructorUsedError = UnsupportedError(
+    'It seems like you constructed your class using `MyClass._()`. This constructor is only meant to be used by freezed and you are not supposed to need it nor use it.\nPlease check the documentation here for more information: https://github.com/rrousselGit/freezed#custom-getters-and-methods');
+
+StationData _$StationDataFromJson(Map<String, dynamic> json) {
+  return _StationData.fromJson(json);
+}
+
+/// @nodoc
+mixin _$StationData {
+  String get date => throw _privateConstructorUsedError;
+  String get stationName => throw _privateConstructorUsedError;
+  List<StationArrDep>? get arrivals => throw _privateConstructorUsedError;
+  List<StationArrDep>? get departures => throw _privateConstructorUsedError;
+
+  Map<String, dynamic> toJson() => throw _privateConstructorUsedError;
+  @JsonKey(ignore: true)
+  $StationDataCopyWith<StationData> get copyWith =>
+      throw _privateConstructorUsedError;
+}
+
+/// @nodoc
+abstract class $StationDataCopyWith<$Res> {
+  factory $StationDataCopyWith(
+          StationData value, $Res Function(StationData) then) =
+      _$StationDataCopyWithImpl<$Res, StationData>;
+  @useResult
+  $Res call(
+      {String date,
+      String stationName,
+      List<StationArrDep>? arrivals,
+      List<StationArrDep>? departures});
+}
+
+/// @nodoc
+class _$StationDataCopyWithImpl<$Res, $Val extends StationData>
+    implements $StationDataCopyWith<$Res> {
+  _$StationDataCopyWithImpl(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? date = null,
+    Object? stationName = null,
+    Object? arrivals = freezed,
+    Object? departures = freezed,
+  }) {
+    return _then(_value.copyWith(
+      date: null == date
+          ? _value.date
+          : date // ignore: cast_nullable_to_non_nullable
+              as String,
+      stationName: null == stationName
+          ? _value.stationName
+          : stationName // ignore: cast_nullable_to_non_nullable
+              as String,
+      arrivals: freezed == arrivals
+          ? _value.arrivals
+          : arrivals // ignore: cast_nullable_to_non_nullable
+              as List<StationArrDep>?,
+      departures: freezed == departures
+          ? _value.departures
+          : departures // ignore: cast_nullable_to_non_nullable
+              as List<StationArrDep>?,
+    ) as $Val);
+  }
+}
+
+/// @nodoc
+abstract class _$$_StationDataCopyWith<$Res>
+    implements $StationDataCopyWith<$Res> {
+  factory _$$_StationDataCopyWith(
+          _$_StationData value, $Res Function(_$_StationData) then) =
+      __$$_StationDataCopyWithImpl<$Res>;
+  @override
+  @useResult
+  $Res call(
+      {String date,
+      String stationName,
+      List<StationArrDep>? arrivals,
+      List<StationArrDep>? departures});
+}
+
+/// @nodoc
+class __$$_StationDataCopyWithImpl<$Res>
+    extends _$StationDataCopyWithImpl<$Res, _$_StationData>
+    implements _$$_StationDataCopyWith<$Res> {
+  __$$_StationDataCopyWithImpl(
+      _$_StationData _value, $Res Function(_$_StationData) _then)
+      : super(_value, _then);
+
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? date = null,
+    Object? stationName = null,
+    Object? arrivals = freezed,
+    Object? departures = freezed,
+  }) {
+    return _then(_$_StationData(
+      date: null == date
+          ? _value.date
+          : date // ignore: cast_nullable_to_non_nullable
+              as String,
+      stationName: null == stationName
+          ? _value.stationName
+          : stationName // ignore: cast_nullable_to_non_nullable
+              as String,
+      arrivals: freezed == arrivals
+          ? _value._arrivals
+          : arrivals // ignore: cast_nullable_to_non_nullable
+              as List<StationArrDep>?,
+      departures: freezed == departures
+          ? _value._departures
+          : departures // ignore: cast_nullable_to_non_nullable
+              as List<StationArrDep>?,
+    ));
+  }
+}
+
+/// @nodoc
+@JsonSerializable()
+class _$_StationData implements _StationData {
+  const _$_StationData(
+      {required this.date,
+      required this.stationName,
+      required final List<StationArrDep>? arrivals,
+      required final List<StationArrDep>? departures})
+      : _arrivals = arrivals,
+        _departures = departures;
+
+  factory _$_StationData.fromJson(Map<String, dynamic> json) =>
+      _$$_StationDataFromJson(json);
+
+  @override
+  final String date;
+  @override
+  final String stationName;
+  final List<StationArrDep>? _arrivals;
+  @override
+  List<StationArrDep>? get arrivals {
+    final value = _arrivals;
+    if (value == null) return null;
+    // ignore: implicit_dynamic_type
+    return EqualUnmodifiableListView(value);
+  }
+
+  final List<StationArrDep>? _departures;
+  @override
+  List<StationArrDep>? get departures {
+    final value = _departures;
+    if (value == null) return null;
+    // ignore: implicit_dynamic_type
+    return EqualUnmodifiableListView(value);
+  }
+
+  @override
+  String toString() {
+    return 'StationData(date: $date, stationName: $stationName, arrivals: $arrivals, departures: $departures)';
+  }
+
+  @override
+  bool operator ==(dynamic other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType &&
+            other is _$_StationData &&
+            (identical(other.date, date) || other.date == date) &&
+            (identical(other.stationName, stationName) ||
+                other.stationName == stationName) &&
+            const DeepCollectionEquality().equals(other._arrivals, _arrivals) &&
+            const DeepCollectionEquality()
+                .equals(other._departures, _departures));
+  }
+
+  @JsonKey(ignore: true)
+  @override
+  int get hashCode => Object.hash(
+      runtimeType,
+      date,
+      stationName,
+      const DeepCollectionEquality().hash(_arrivals),
+      const DeepCollectionEquality().hash(_departures));
+
+  @JsonKey(ignore: true)
+  @override
+  @pragma('vm:prefer-inline')
+  _$$_StationDataCopyWith<_$_StationData> get copyWith =>
+      __$$_StationDataCopyWithImpl<_$_StationData>(this, _$identity);
+
+  @override
+  Map<String, dynamic> toJson() {
+    return _$$_StationDataToJson(
+      this,
+    );
+  }
+}
+
+abstract class _StationData implements StationData {
+  const factory _StationData(
+      {required final String date,
+      required final String stationName,
+      required final List<StationArrDep>? arrivals,
+      required final List<StationArrDep>? departures}) = _$_StationData;
+
+  factory _StationData.fromJson(Map<String, dynamic> json) =
+      _$_StationData.fromJson;
+
+  @override
+  String get date;
+  @override
+  String get stationName;
+  @override
+  List<StationArrDep>? get arrivals;
+  @override
+  List<StationArrDep>? get departures;
+  @override
+  @JsonKey(ignore: true)
+  _$$_StationDataCopyWith<_$_StationData> get copyWith =>
+      throw _privateConstructorUsedError;
+}

lib/models/station_data.g.dart

@@ -6,7 +6,8 @@ part of 'station_data.dart';
 // JsonSerializableGenerator
 // **************************************************************************
 
-StationData _$StationDataFromJson(Map<String, dynamic> json) => StationData(
+_$_StationData _$$_StationDataFromJson(Map<String, dynamic> json) =>
+    _$_StationData(
       date: json['date'] as String,
       stationName: json['stationName'] as String,
       arrivals: (json['arrivals'] as List<dynamic>?)
@@ -17,62 +18,10 @@ StationData _$StationDataFromJson(Map<String, dynamic> json) => StationData(
           .toList(),
     );
 
-Map<String, dynamic> _$StationDataToJson(StationData instance) =>
+Map<String, dynamic> _$$_StationDataToJson(_$_StationData instance) =>
     <String, dynamic>{
       'date': instance.date,
       'stationName': instance.stationName,
       'arrivals': instance.arrivals,
       'departures': instance.departures,
     };
-
-StationArrDep _$StationArrDepFromJson(Map<String, dynamic> json) =>
-    StationArrDep(
-      stoppingTime: json['stoppingTime'] as int?,
-      time: DateTime.parse(json['time'] as String),
-      train: StationTrain.fromJson(json['train'] as Map<String, dynamic>),
-      status: StationStatus.fromJson(json['status'] as Map<String, dynamic>),
-    );
-
-Map<String, dynamic> _$StationArrDepToJson(StationArrDep instance) =>
-    <String, dynamic>{
-      'stoppingTime': instance.stoppingTime,
-      'time': instance.time.toIso8601String(),
-      'train': instance.train,
-      'status': instance.status,
-    };
-
-StationTrain _$StationTrainFromJson(Map<String, dynamic> json) => StationTrain(
-      rank: json['rank'] as String,
-      number: json['number'] as String,
-      operator: json['operator'] as String,
-      terminus: json['terminus'] as String,
-      route:
-          (json['route'] as List<dynamic>?)?.map((e) => e as String).toList(),
-      departureDate: DateTime.parse(json['departureDate'] as String),
-    );
-
-Map<String, dynamic> _$StationTrainToJson(StationTrain instance) =>
-    <String, dynamic>{
-      'rank': instance.rank,
-      'number': instance.number,
-      'operator': instance.operator,
-      'terminus': instance.terminus,
-      'route': instance.route,
-      'departureDate': instance.departureDate.toIso8601String(),
-    };
-
-StationStatus _$StationStatusFromJson(Map<String, dynamic> json) =>
-    StationStatus(
-      delay: json['delay'] as int,
-      real: json['real'] as bool,
-      cancelled: json['cancelled'] as bool,
-      platform: json['platform'] as String?,
-    );
-
-Map<String, dynamic> _$StationStatusToJson(StationStatus instance) =>
-    <String, dynamic>{
-      'delay': instance.delay,
-      'real': instance.real,
-      'cancelled': instance.cancelled,
-      'platform': instance.platform,
-    };

lib/models/station_status.dart

@@ -0,0 +1,17 @@
+import 'package:freezed_annotation/freezed_annotation.dart';
+
+part 'station_status.g.dart';
+part 'station_status.freezed.dart';
+
+@freezed
+class StationStatus with _$StationStatus {
+  const factory StationStatus({
+    required int delay, 
+    required bool real, 
+    required bool cancelled, 
+    required String? platform,
+  }) = _StationStatus;
+
+  factory StationStatus.fromJson(Map<String, dynamic> json) => _$StationStatusFromJson(json);
+}
+

lib/models/station_status.freezed.dart

@@ -0,0 +1,210 @@
+// 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
+
+part of 'station_status.dart';
+
+// **************************************************************************
+// FreezedGenerator
+// **************************************************************************
+
+T _$identity<T>(T value) => value;
+
+final _privateConstructorUsedError = UnsupportedError(
+    'It seems like you constructed your class using `MyClass._()`. This constructor is only meant to be used by freezed and you are not supposed to need it nor use it.\nPlease check the documentation here for more information: https://github.com/rrousselGit/freezed#custom-getters-and-methods');
+
+StationStatus _$StationStatusFromJson(Map<String, dynamic> json) {
+  return _StationStatus.fromJson(json);
+}
+
+/// @nodoc
+mixin _$StationStatus {
+  int get delay => throw _privateConstructorUsedError;
+  bool get real => throw _privateConstructorUsedError;
+  bool get cancelled => throw _privateConstructorUsedError;
+  String? get platform => throw _privateConstructorUsedError;
+
+  Map<String, dynamic> toJson() => throw _privateConstructorUsedError;
+  @JsonKey(ignore: true)
+  $StationStatusCopyWith<StationStatus> get copyWith =>
+      throw _privateConstructorUsedError;
+}
+
+/// @nodoc
+abstract class $StationStatusCopyWith<$Res> {
+  factory $StationStatusCopyWith(
+          StationStatus value, $Res Function(StationStatus) then) =
+      _$StationStatusCopyWithImpl<$Res, StationStatus>;
+  @useResult
+  $Res call({int delay, bool real, bool cancelled, String? platform});
+}
+
+/// @nodoc
+class _$StationStatusCopyWithImpl<$Res, $Val extends StationStatus>
+    implements $StationStatusCopyWith<$Res> {
+  _$StationStatusCopyWithImpl(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? delay = null,
+    Object? real = null,
+    Object? cancelled = null,
+    Object? platform = freezed,
+  }) {
+    return _then(_value.copyWith(
+      delay: null == delay
+          ? _value.delay
+          : delay // ignore: cast_nullable_to_non_nullable
+              as int,
+      real: null == real
+          ? _value.real
+          : real // ignore: cast_nullable_to_non_nullable
+              as bool,
+      cancelled: null == cancelled
+          ? _value.cancelled
+          : cancelled // ignore: cast_nullable_to_non_nullable
+              as bool,
+      platform: freezed == platform
+          ? _value.platform
+          : platform // ignore: cast_nullable_to_non_nullable
+              as String?,
+    ) as $Val);
+  }
+}
+
+/// @nodoc
+abstract class _$$_StationStatusCopyWith<$Res>
+    implements $StationStatusCopyWith<$Res> {
+  factory _$$_StationStatusCopyWith(
+          _$_StationStatus value, $Res Function(_$_StationStatus) then) =
+      __$$_StationStatusCopyWithImpl<$Res>;
+  @override
+  @useResult
+  $Res call({int delay, bool real, bool cancelled, String? platform});
+}
+
+/// @nodoc
+class __$$_StationStatusCopyWithImpl<$Res>
+    extends _$StationStatusCopyWithImpl<$Res, _$_StationStatus>
+    implements _$$_StationStatusCopyWith<$Res> {
+  __$$_StationStatusCopyWithImpl(
+      _$_StationStatus _value, $Res Function(_$_StationStatus) _then)
+      : super(_value, _then);
+
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? delay = null,
+    Object? real = null,
+    Object? cancelled = null,
+    Object? platform = freezed,
+  }) {
+    return _then(_$_StationStatus(
+      delay: null == delay
+          ? _value.delay
+          : delay // ignore: cast_nullable_to_non_nullable
+              as int,
+      real: null == real
+          ? _value.real
+          : real // ignore: cast_nullable_to_non_nullable
+              as bool,
+      cancelled: null == cancelled
+          ? _value.cancelled
+          : cancelled // ignore: cast_nullable_to_non_nullable
+              as bool,
+      platform: freezed == platform
+          ? _value.platform
+          : platform // ignore: cast_nullable_to_non_nullable
+              as String?,
+    ));
+  }
+}
+
+/// @nodoc
+@JsonSerializable()
+class _$_StationStatus implements _StationStatus {
+  const _$_StationStatus(
+      {required this.delay,
+      required this.real,
+      required this.cancelled,
+      required this.platform});
+
+  factory _$_StationStatus.fromJson(Map<String, dynamic> json) =>
+      _$$_StationStatusFromJson(json);
+
+  @override
+  final int delay;
+  @override
+  final bool real;
+  @override
+  final bool cancelled;
+  @override
+  final String? platform;
+
+  @override
+  String toString() {
+    return 'StationStatus(delay: $delay, real: $real, cancelled: $cancelled, platform: $platform)';
+  }
+
+  @override
+  bool operator ==(dynamic other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType &&
+            other is _$_StationStatus &&
+            (identical(other.delay, delay) || other.delay == delay) &&
+            (identical(other.real, real) || other.real == real) &&
+            (identical(other.cancelled, cancelled) ||
+                other.cancelled == cancelled) &&
+            (identical(other.platform, platform) ||
+                other.platform == platform));
+  }
+
+  @JsonKey(ignore: true)
+  @override
+  int get hashCode =>
+      Object.hash(runtimeType, delay, real, cancelled, platform);
+
+  @JsonKey(ignore: true)
+  @override
+  @pragma('vm:prefer-inline')
+  _$$_StationStatusCopyWith<_$_StationStatus> get copyWith =>
+      __$$_StationStatusCopyWithImpl<_$_StationStatus>(this, _$identity);
+
+  @override
+  Map<String, dynamic> toJson() {
+    return _$$_StationStatusToJson(
+      this,
+    );
+  }
+}
+
+abstract class _StationStatus implements StationStatus {
+  const factory _StationStatus(
+      {required final int delay,
+      required final bool real,
+      required final bool cancelled,
+      required final String? platform}) = _$_StationStatus;
+
+  factory _StationStatus.fromJson(Map<String, dynamic> json) =
+      _$_StationStatus.fromJson;
+
+  @override
+  int get delay;
+  @override
+  bool get real;
+  @override
+  bool get cancelled;
+  @override
+  String? get platform;
+  @override
+  @JsonKey(ignore: true)
+  _$$_StationStatusCopyWith<_$_StationStatus> get copyWith =>
+      throw _privateConstructorUsedError;
+}

lib/models/station_status.g.dart

@@ -0,0 +1,23 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'station_status.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+_$_StationStatus _$$_StationStatusFromJson(Map<String, dynamic> json) =>
+    _$_StationStatus(
+      delay: json['delay'] as int,
+      real: json['real'] as bool,
+      cancelled: json['cancelled'] as bool,
+      platform: json['platform'] as String?,
+    );
+
+Map<String, dynamic> _$$_StationStatusToJson(_$_StationStatus instance) =>
+    <String, dynamic>{
+      'delay': instance.delay,
+      'real': instance.real,
+      'cancelled': instance.cancelled,
+      'platform': instance.platform,
+    };

lib/models/station_train.dart

@@ -0,0 +1,19 @@
+import 'package:freezed_annotation/freezed_annotation.dart';
+
+part 'station_train.g.dart';
+part 'station_train.freezed.dart';
+
+@freezed
+class StationTrain with _$StationTrain {
+  const factory StationTrain({
+    required String rank,
+    required String number,
+    required String operator,
+    required String terminus,
+    List<String>? route,
+    required DateTime departureDate,
+  }) = _StationTrain;
+
+  factory StationTrain.fromJson(Map<String, dynamic> json) => _$StationTrainFromJson(json);
+}
+

lib/models/station_train.freezed.dart

@@ -0,0 +1,267 @@
+// 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
+
+part of 'station_train.dart';
+
+// **************************************************************************
+// FreezedGenerator
+// **************************************************************************
+
+T _$identity<T>(T value) => value;
+
+final _privateConstructorUsedError = UnsupportedError(
+    'It seems like you constructed your class using `MyClass._()`. This constructor is only meant to be used by freezed and you are not supposed to need it nor use it.\nPlease check the documentation here for more information: https://github.com/rrousselGit/freezed#custom-getters-and-methods');
+
+StationTrain _$StationTrainFromJson(Map<String, dynamic> json) {
+  return _StationTrain.fromJson(json);
+}
+
+/// @nodoc
+mixin _$StationTrain {
+  String get rank => throw _privateConstructorUsedError;
+  String get number => throw _privateConstructorUsedError;
+  String get operator => throw _privateConstructorUsedError;
+  String get terminus => throw _privateConstructorUsedError;
+  List<String>? get route => throw _privateConstructorUsedError;
+  DateTime get departureDate => throw _privateConstructorUsedError;
+
+  Map<String, dynamic> toJson() => throw _privateConstructorUsedError;
+  @JsonKey(ignore: true)
+  $StationTrainCopyWith<StationTrain> get copyWith =>
+      throw _privateConstructorUsedError;
+}
+
+/// @nodoc
+abstract class $StationTrainCopyWith<$Res> {
+  factory $StationTrainCopyWith(
+          StationTrain value, $Res Function(StationTrain) then) =
+      _$StationTrainCopyWithImpl<$Res, StationTrain>;
+  @useResult
+  $Res call(
+      {String rank,
+      String number,
+      String operator,
+      String terminus,
+      List<String>? route,
+      DateTime departureDate});
+}
+
+/// @nodoc
+class _$StationTrainCopyWithImpl<$Res, $Val extends StationTrain>
+    implements $StationTrainCopyWith<$Res> {
+  _$StationTrainCopyWithImpl(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? rank = null,
+    Object? number = null,
+    Object? operator = null,
+    Object? terminus = null,
+    Object? route = freezed,
+    Object? departureDate = null,
+  }) {
+    return _then(_value.copyWith(
+      rank: null == rank
+          ? _value.rank
+          : rank // ignore: cast_nullable_to_non_nullable
+              as String,
+      number: null == number
+          ? _value.number
+          : number // ignore: cast_nullable_to_non_nullable
+              as String,
+      operator: null == operator
+          ? _value.operator
+          : operator // ignore: cast_nullable_to_non_nullable
+              as String,
+      terminus: null == terminus
+          ? _value.terminus
+          : terminus // ignore: cast_nullable_to_non_nullable
+              as String,
+      route: freezed == route
+          ? _value.route
+          : route // ignore: cast_nullable_to_non_nullable
+              as List<String>?,
+      departureDate: null == departureDate
+          ? _value.departureDate
+          : departureDate // ignore: cast_nullable_to_non_nullable
+              as DateTime,
+    ) as $Val);
+  }
+}
+
+/// @nodoc
+abstract class _$$_StationTrainCopyWith<$Res>
+    implements $StationTrainCopyWith<$Res> {
+  factory _$$_StationTrainCopyWith(
+          _$_StationTrain value, $Res Function(_$_StationTrain) then) =
+      __$$_StationTrainCopyWithImpl<$Res>;
+  @override
+  @useResult
+  $Res call(
+      {String rank,
+      String number,
+      String operator,
+      String terminus,
+      List<String>? route,
+      DateTime departureDate});
+}
+
+/// @nodoc
+class __$$_StationTrainCopyWithImpl<$Res>
+    extends _$StationTrainCopyWithImpl<$Res, _$_StationTrain>
+    implements _$$_StationTrainCopyWith<$Res> {
+  __$$_StationTrainCopyWithImpl(
+      _$_StationTrain _value, $Res Function(_$_StationTrain) _then)
+      : super(_value, _then);
+
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? rank = null,
+    Object? number = null,
+    Object? operator = null,
+    Object? terminus = null,
+    Object? route = freezed,
+    Object? departureDate = null,
+  }) {
+    return _then(_$_StationTrain(
+      rank: null == rank
+          ? _value.rank
+          : rank // ignore: cast_nullable_to_non_nullable
+              as String,
+      number: null == number
+          ? _value.number
+          : number // ignore: cast_nullable_to_non_nullable
+              as String,
+      operator: null == operator
+          ? _value.operator
+          : operator // ignore: cast_nullable_to_non_nullable
+              as String,
+      terminus: null == terminus
+          ? _value.terminus
+          : terminus // ignore: cast_nullable_to_non_nullable
+              as String,
+      route: freezed == route
+          ? _value._route
+          : route // ignore: cast_nullable_to_non_nullable
+              as List<String>?,
+      departureDate: null == departureDate
+          ? _value.departureDate
+          : departureDate // ignore: cast_nullable_to_non_nullable
+              as DateTime,
+    ));
+  }
+}
+
+/// @nodoc
+@JsonSerializable()
+class _$_StationTrain implements _StationTrain {
+  const _$_StationTrain(
+      {required this.rank,
+      required this.number,
+      required this.operator,
+      required this.terminus,
+      final List<String>? route,
+      required this.departureDate})
+      : _route = route;
+
+  factory _$_StationTrain.fromJson(Map<String, dynamic> json) =>
+      _$$_StationTrainFromJson(json);
+
+  @override
+  final String rank;
+  @override
+  final String number;
+  @override
+  final String operator;
+  @override
+  final String terminus;
+  final List<String>? _route;
+  @override
+  List<String>? get route {
+    final value = _route;
+    if (value == null) return null;
+    // ignore: implicit_dynamic_type
+    return EqualUnmodifiableListView(value);
+  }
+
+  @override
+  final DateTime departureDate;
+
+  @override
+  String toString() {
+    return 'StationTrain(rank: $rank, number: $number, operator: $operator, terminus: $terminus, route: $route, departureDate: $departureDate)';
+  }
+
+  @override
+  bool operator ==(dynamic other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType &&
+            other is _$_StationTrain &&
+            (identical(other.rank, rank) || other.rank == rank) &&
+            (identical(other.number, number) || other.number == number) &&
+            (identical(other.operator, operator) ||
+                other.operator == operator) &&
+            (identical(other.terminus, terminus) ||
+                other.terminus == terminus) &&
+            const DeepCollectionEquality().equals(other._route, _route) &&
+            (identical(other.departureDate, departureDate) ||
+                other.departureDate == departureDate));
+  }
+
+  @JsonKey(ignore: true)
+  @override
+  int get hashCode => Object.hash(runtimeType, rank, number, operator, terminus,
+      const DeepCollectionEquality().hash(_route), departureDate);
+
+  @JsonKey(ignore: true)
+  @override
+  @pragma('vm:prefer-inline')
+  _$$_StationTrainCopyWith<_$_StationTrain> get copyWith =>
+      __$$_StationTrainCopyWithImpl<_$_StationTrain>(this, _$identity);
+
+  @override
+  Map<String, dynamic> toJson() {
+    return _$$_StationTrainToJson(
+      this,
+    );
+  }
+}
+
+abstract class _StationTrain implements StationTrain {
+  const factory _StationTrain(
+      {required final String rank,
+      required final String number,
+      required final String operator,
+      required final String terminus,
+      final List<String>? route,
+      required final DateTime departureDate}) = _$_StationTrain;
+
+  factory _StationTrain.fromJson(Map<String, dynamic> json) =
+      _$_StationTrain.fromJson;
+
+  @override
+  String get rank;
+  @override
+  String get number;
+  @override
+  String get operator;
+  @override
+  String get terminus;
+  @override
+  List<String>? get route;
+  @override
+  DateTime get departureDate;
+  @override
+  @JsonKey(ignore: true)
+  _$$_StationTrainCopyWith<_$_StationTrain> get copyWith =>
+      throw _privateConstructorUsedError;
+}

lib/models/station_train.g.dart

@@ -0,0 +1,28 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'station_train.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+_$_StationTrain _$$_StationTrainFromJson(Map<String, dynamic> json) =>
+    _$_StationTrain(
+      rank: json['rank'] as String,
+      number: json['number'] as String,
+      operator: json['operator'] as String,
+      terminus: json['terminus'] as String,
+      route:
+          (json['route'] as List<dynamic>?)?.map((e) => e as String).toList(),
+      departureDate: DateTime.parse(json['departureDate'] as String),
+    );
+
+Map<String, dynamic> _$$_StationTrainToJson(_$_StationTrain instance) =>
+    <String, dynamic>{
+      'rank': instance.rank,
+      'number': instance.number,
+      'operator': instance.operator,
+      'terminus': instance.terminus,
+      'route': instance.route,
+      'departureDate': instance.departureDate.toIso8601String(),
+    };

lib/models/stations_result.dart

@@ -1,14 +1,14 @@
-import 'package:json_annotation/json_annotation.dart';
+import 'package:freezed_annotation/freezed_annotation.dart';
 
 part 'stations_result.g.dart';
+part 'stations_result.freezed.dart';
 
-@JsonSerializable()
+@freezed
-class StationsResult {
+class StationsResult with _$StationsResult {
-  final String name;
+  const factory StationsResult({
-  final List<String>? stoppedAtBy;
+    required String name, 
-
+    List<String>? stoppedAtBy,
-  const StationsResult({required this.name, this.stoppedAtBy});
+  }) = _StationsResult;
 
   factory StationsResult.fromJson(Map<String, dynamic> json) => _$StationsResultFromJson(json);
-  Map<String, dynamic> toJson() => _$StationsResultToJson(this);
 }

lib/models/stations_result.freezed.dart

@@ -0,0 +1,178 @@
+// 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
+
+part of 'stations_result.dart';
+
+// **************************************************************************
+// FreezedGenerator
+// **************************************************************************
+
+T _$identity<T>(T value) => value;
+
+final _privateConstructorUsedError = UnsupportedError(
+    'It seems like you constructed your class using `MyClass._()`. This constructor is only meant to be used by freezed and you are not supposed to need it nor use it.\nPlease check the documentation here for more information: https://github.com/rrousselGit/freezed#custom-getters-and-methods');
+
+StationsResult _$StationsResultFromJson(Map<String, dynamic> json) {
+  return _StationsResult.fromJson(json);
+}
+
+/// @nodoc
+mixin _$StationsResult {
+  String get name => throw _privateConstructorUsedError;
+  List<String>? get stoppedAtBy => throw _privateConstructorUsedError;
+
+  Map<String, dynamic> toJson() => throw _privateConstructorUsedError;
+  @JsonKey(ignore: true)
+  $StationsResultCopyWith<StationsResult> get copyWith =>
+      throw _privateConstructorUsedError;
+}
+
+/// @nodoc
+abstract class $StationsResultCopyWith<$Res> {
+  factory $StationsResultCopyWith(
+          StationsResult value, $Res Function(StationsResult) then) =
+      _$StationsResultCopyWithImpl<$Res, StationsResult>;
+  @useResult
+  $Res call({String name, List<String>? stoppedAtBy});
+}
+
+/// @nodoc
+class _$StationsResultCopyWithImpl<$Res, $Val extends StationsResult>
+    implements $StationsResultCopyWith<$Res> {
+  _$StationsResultCopyWithImpl(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? name = null,
+    Object? stoppedAtBy = freezed,
+  }) {
+    return _then(_value.copyWith(
+      name: null == name
+          ? _value.name
+          : name // ignore: cast_nullable_to_non_nullable
+              as String,
+      stoppedAtBy: freezed == stoppedAtBy
+          ? _value.stoppedAtBy
+          : stoppedAtBy // ignore: cast_nullable_to_non_nullable
+              as List<String>?,
+    ) as $Val);
+  }
+}
+
+/// @nodoc
+abstract class _$$_StationsResultCopyWith<$Res>
+    implements $StationsResultCopyWith<$Res> {
+  factory _$$_StationsResultCopyWith(
+          _$_StationsResult value, $Res Function(_$_StationsResult) then) =
+      __$$_StationsResultCopyWithImpl<$Res>;
+  @override
+  @useResult
+  $Res call({String name, List<String>? stoppedAtBy});
+}
+
+/// @nodoc
+class __$$_StationsResultCopyWithImpl<$Res>
+    extends _$StationsResultCopyWithImpl<$Res, _$_StationsResult>
+    implements _$$_StationsResultCopyWith<$Res> {
+  __$$_StationsResultCopyWithImpl(
+      _$_StationsResult _value, $Res Function(_$_StationsResult) _then)
+      : super(_value, _then);
+
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? name = null,
+    Object? stoppedAtBy = freezed,
+  }) {
+    return _then(_$_StationsResult(
+      name: null == name
+          ? _value.name
+          : name // ignore: cast_nullable_to_non_nullable
+              as String,
+      stoppedAtBy: freezed == stoppedAtBy
+          ? _value._stoppedAtBy
+          : stoppedAtBy // ignore: cast_nullable_to_non_nullable
+              as List<String>?,
+    ));
+  }
+}
+
+/// @nodoc
+@JsonSerializable()
+class _$_StationsResult implements _StationsResult {
+  const _$_StationsResult({required this.name, final List<String>? stoppedAtBy})
+      : _stoppedAtBy = stoppedAtBy;
+
+  factory _$_StationsResult.fromJson(Map<String, dynamic> json) =>
+      _$$_StationsResultFromJson(json);
+
+  @override
+  final String name;
+  final List<String>? _stoppedAtBy;
+  @override
+  List<String>? get stoppedAtBy {
+    final value = _stoppedAtBy;
+    if (value == null) return null;
+    // ignore: implicit_dynamic_type
+    return EqualUnmodifiableListView(value);
+  }
+
+  @override
+  String toString() {
+    return 'StationsResult(name: $name, stoppedAtBy: $stoppedAtBy)';
+  }
+
+  @override
+  bool operator ==(dynamic other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType &&
+            other is _$_StationsResult &&
+            (identical(other.name, name) || other.name == name) &&
+            const DeepCollectionEquality()
+                .equals(other._stoppedAtBy, _stoppedAtBy));
+  }
+
+  @JsonKey(ignore: true)
+  @override
+  int get hashCode => Object.hash(
+      runtimeType, name, const DeepCollectionEquality().hash(_stoppedAtBy));
+
+  @JsonKey(ignore: true)
+  @override
+  @pragma('vm:prefer-inline')
+  _$$_StationsResultCopyWith<_$_StationsResult> get copyWith =>
+      __$$_StationsResultCopyWithImpl<_$_StationsResult>(this, _$identity);
+
+  @override
+  Map<String, dynamic> toJson() {
+    return _$$_StationsResultToJson(
+      this,
+    );
+  }
+}
+
+abstract class _StationsResult implements StationsResult {
+  const factory _StationsResult(
+      {required final String name,
+      final List<String>? stoppedAtBy}) = _$_StationsResult;
+
+  factory _StationsResult.fromJson(Map<String, dynamic> json) =
+      _$_StationsResult.fromJson;
+
+  @override
+  String get name;
+  @override
+  List<String>? get stoppedAtBy;
+  @override
+  @JsonKey(ignore: true)
+  _$$_StationsResultCopyWith<_$_StationsResult> get copyWith =>
+      throw _privateConstructorUsedError;
+}

lib/models/stations_result.g.dart

@@ -6,15 +6,15 @@ part of 'stations_result.dart';
 // JsonSerializableGenerator
 // **************************************************************************
 
-StationsResult _$StationsResultFromJson(Map<String, dynamic> json) =>
+_$_StationsResult _$$_StationsResultFromJson(Map<String, dynamic> json) =>
-    StationsResult(
+    _$_StationsResult(
       name: json['name'] as String,
       stoppedAtBy: (json['stoppedAtBy'] as List<dynamic>?)
           ?.map((e) => e as String)
           .toList(),
     );
 
-Map<String, dynamic> _$StationsResultToJson(StationsResult instance) =>
+Map<String, dynamic> _$$_StationsResultToJson(_$_StationsResult instance) =>
     <String, dynamic>{
       'name': instance.name,
       'stoppedAtBy': instance.stoppedAtBy,

lib/models/train_data.dart

@@ -99,9 +99,9 @@ class Station {
             : StationArrDepTime.fromJson(json["departure"]),
         km: json["km"],
         name: json["name"],
-        platform: json["platform"] == null ? null : json["platform"],
+        platform: json["platform"],
         stoppingTime:
-            json["stoppingTime"] == null ? null : json["stoppingTime"],
+            json["stoppingTime"],
       );
 
   Map<String, dynamic> toJson() => {
@@ -109,8 +109,8 @@ class Station {
         "departure": departure?.toJson(),
         "km": km,
         "name": name,
-        "platform": platform == null ? null : platform,
+        "platform": platform,
-        "stoppingTime": stoppingTime == null ? null : stoppingTime,
+        "stoppingTime": stoppingTime,
       };
 }
 
@@ -221,9 +221,7 @@ class EnumValues<T> {
   EnumValues(this.map);
 
   Map<T, String> get reverse {
-    if (reverseMap == null) {
+    reverseMap ??= map.map((k, v) => MapEntry(v, k));
-      reverseMap = map.map((k, v) => new MapEntry(v, k));
-    }
     return reverseMap!;
   }
 }

lib/models/trains_result.dart

@@ -1,19 +1,15 @@
-import 'package:json_annotation/json_annotation.dart';
+import 'package:freezed_annotation/freezed_annotation.dart';
 
 part 'trains_result.g.dart';
+part 'trains_result.freezed.dart';
 
-@JsonSerializable()
+@freezed
-class TrainsResult {
+class TrainsResult with _$TrainsResult {
-  final String rank;
+  const factory TrainsResult({
-  final String number;
+    required String rank, 
-  final String company;
+    required String number, 
-
+    required String company,
-  const TrainsResult({
+  }) = _TrainsResult;
-    required this.rank, 
-    required this.number, 
-    required this.company,
-  });
 
   factory TrainsResult.fromJson(Map<String, dynamic> json) => _$TrainsResultFromJson(json);
-  Map<String, dynamic> toJson() => _$TrainsResultToJson(this);
 }

lib/models/trains_result.freezed.dart

@@ -0,0 +1,187 @@
+// 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
+
+part of 'trains_result.dart';
+
+// **************************************************************************
+// FreezedGenerator
+// **************************************************************************
+
+T _$identity<T>(T value) => value;
+
+final _privateConstructorUsedError = UnsupportedError(
+    'It seems like you constructed your class using `MyClass._()`. This constructor is only meant to be used by freezed and you are not supposed to need it nor use it.\nPlease check the documentation here for more information: https://github.com/rrousselGit/freezed#custom-getters-and-methods');
+
+TrainsResult _$TrainsResultFromJson(Map<String, dynamic> json) {
+  return _TrainsResult.fromJson(json);
+}
+
+/// @nodoc
+mixin _$TrainsResult {
+  String get rank => throw _privateConstructorUsedError;
+  String get number => throw _privateConstructorUsedError;
+  String get company => throw _privateConstructorUsedError;
+
+  Map<String, dynamic> toJson() => throw _privateConstructorUsedError;
+  @JsonKey(ignore: true)
+  $TrainsResultCopyWith<TrainsResult> get copyWith =>
+      throw _privateConstructorUsedError;
+}
+
+/// @nodoc
+abstract class $TrainsResultCopyWith<$Res> {
+  factory $TrainsResultCopyWith(
+          TrainsResult value, $Res Function(TrainsResult) then) =
+      _$TrainsResultCopyWithImpl<$Res, TrainsResult>;
+  @useResult
+  $Res call({String rank, String number, String company});
+}
+
+/// @nodoc
+class _$TrainsResultCopyWithImpl<$Res, $Val extends TrainsResult>
+    implements $TrainsResultCopyWith<$Res> {
+  _$TrainsResultCopyWithImpl(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? rank = null,
+    Object? number = null,
+    Object? company = null,
+  }) {
+    return _then(_value.copyWith(
+      rank: null == rank
+          ? _value.rank
+          : rank // ignore: cast_nullable_to_non_nullable
+              as String,
+      number: null == number
+          ? _value.number
+          : number // ignore: cast_nullable_to_non_nullable
+              as String,
+      company: null == company
+          ? _value.company
+          : company // ignore: cast_nullable_to_non_nullable
+              as String,
+    ) as $Val);
+  }
+}
+
+/// @nodoc
+abstract class _$$_TrainsResultCopyWith<$Res>
+    implements $TrainsResultCopyWith<$Res> {
+  factory _$$_TrainsResultCopyWith(
+          _$_TrainsResult value, $Res Function(_$_TrainsResult) then) =
+      __$$_TrainsResultCopyWithImpl<$Res>;
+  @override
+  @useResult
+  $Res call({String rank, String number, String company});
+}
+
+/// @nodoc
+class __$$_TrainsResultCopyWithImpl<$Res>
+    extends _$TrainsResultCopyWithImpl<$Res, _$_TrainsResult>
+    implements _$$_TrainsResultCopyWith<$Res> {
+  __$$_TrainsResultCopyWithImpl(
+      _$_TrainsResult _value, $Res Function(_$_TrainsResult) _then)
+      : super(_value, _then);
+
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? rank = null,
+    Object? number = null,
+    Object? company = null,
+  }) {
+    return _then(_$_TrainsResult(
+      rank: null == rank
+          ? _value.rank
+          : rank // ignore: cast_nullable_to_non_nullable
+              as String,
+      number: null == number
+          ? _value.number
+          : number // ignore: cast_nullable_to_non_nullable
+              as String,
+      company: null == company
+          ? _value.company
+          : company // ignore: cast_nullable_to_non_nullable
+              as String,
+    ));
+  }
+}
+
+/// @nodoc
+@JsonSerializable()
+class _$_TrainsResult implements _TrainsResult {
+  const _$_TrainsResult(
+      {required this.rank, required this.number, required this.company});
+
+  factory _$_TrainsResult.fromJson(Map<String, dynamic> json) =>
+      _$$_TrainsResultFromJson(json);
+
+  @override
+  final String rank;
+  @override
+  final String number;
+  @override
+  final String company;
+
+  @override
+  String toString() {
+    return 'TrainsResult(rank: $rank, number: $number, company: $company)';
+  }
+
+  @override
+  bool operator ==(dynamic other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType &&
+            other is _$_TrainsResult &&
+            (identical(other.rank, rank) || other.rank == rank) &&
+            (identical(other.number, number) || other.number == number) &&
+            (identical(other.company, company) || other.company == company));
+  }
+
+  @JsonKey(ignore: true)
+  @override
+  int get hashCode => Object.hash(runtimeType, rank, number, company);
+
+  @JsonKey(ignore: true)
+  @override
+  @pragma('vm:prefer-inline')
+  _$$_TrainsResultCopyWith<_$_TrainsResult> get copyWith =>
+      __$$_TrainsResultCopyWithImpl<_$_TrainsResult>(this, _$identity);
+
+  @override
+  Map<String, dynamic> toJson() {
+    return _$$_TrainsResultToJson(
+      this,
+    );
+  }
+}
+
+abstract class _TrainsResult implements TrainsResult {
+  const factory _TrainsResult(
+      {required final String rank,
+      required final String number,
+      required final String company}) = _$_TrainsResult;
+
+  factory _TrainsResult.fromJson(Map<String, dynamic> json) =
+      _$_TrainsResult.fromJson;
+
+  @override
+  String get rank;
+  @override
+  String get number;
+  @override
+  String get company;
+  @override
+  @JsonKey(ignore: true)
+  _$$_TrainsResultCopyWith<_$_TrainsResult> get copyWith =>
+      throw _privateConstructorUsedError;
+}

lib/models/trains_result.g.dart

@@ -6,13 +6,14 @@ part of 'trains_result.dart';
 // JsonSerializableGenerator
 // **************************************************************************
 
-TrainsResult _$TrainsResultFromJson(Map<String, dynamic> json) => TrainsResult(
+_$_TrainsResult _$$_TrainsResultFromJson(Map<String, dynamic> json) =>
+    _$_TrainsResult(
       rank: json['rank'] as String,
       number: json['number'] as String,
       company: json['company'] as String,
     );
 
-Map<String, dynamic> _$TrainsResultToJson(TrainsResult instance) =>
+Map<String, dynamic> _$$_TrainsResultToJson(_$_TrainsResult instance) =>
     <String, dynamic>{
       'rank': instance.rank,
       'number': instance.number,

lib/pages/about/about_page.dart

@@ -1,7 +1,6 @@
 import 'package:flutter/widgets.dart';
 import 'package:info_tren/api/releases.dart';
-import 'package:info_tren/models/changelog_entry.dart';
+import 'package:info_tren/models.dart';
-import 'package:info_tren/models/ui_design.dart';
 import 'package:info_tren/pages/about/about_page_cupertino.dart';
 import 'package:info_tren/pages/about/about_page_material.dart';
 import 'package:info_tren/utils/default_ui_design.dart';
@@ -30,7 +29,7 @@ class AboutPage extends StatefulWidget {
 }
 
 abstract class AboutPageState extends State<AboutPage> {
-  static const String DOWNLOAD = String.fromEnvironment('DOWNLOAD');
+  static const String download = String.fromEnvironment('DOWNLOAD');
 
   final String pageTitle = 'Despre aplicație';
   final String versionTitleText = 'Versiunea aplicației';

lib/pages/about/about_page_cupertino.dart

@@ -31,14 +31,14 @@ class AboutPageStateCupertino extends AboutPageState {
                   Center(
                     child: Text(
                       packageInfo!.packageName,
-                      style: TextStyle(
+                      style: const TextStyle(
                         inherit: true,
                         fontSize: 14,
                       ),
                     ),
                   ),
-                Padding(
+                const Padding(
-                  padding: const EdgeInsets.symmetric(vertical: 8.0),
+                  padding: EdgeInsets.symmetric(vertical: 8.0),
                   child: CupertinoDivider(),
                 ),
                 for (final log in mergedChangelogs) ...[
@@ -50,7 +50,7 @@ class AboutPageStateCupertino extends AboutPageState {
                         Expanded(
                           child: Text(
                             log.version.toString(),
-                            style: TextStyle(
+                            style: const TextStyle(
                               inherit: true,
                               fontSize: 24,
                             ),
@@ -69,7 +69,7 @@ class AboutPageStateCupertino extends AboutPageState {
                               padding: const EdgeInsets.all(4),
                               child: Text(
                                 currentVersionText,
-                                style: TextStyle(
+                                style: const TextStyle(
                                   inherit: true,
                                 ),
                               ),
@@ -88,16 +88,16 @@ class AboutPageStateCupertino extends AboutPageState {
                               padding: const EdgeInsets.all(4),
                               child: Text(
                                 latestVersionText,
-                                style: TextStyle(
+                                style: const TextStyle(
                                   inherit: true,
                                   color: CupertinoColors.activeGreen,
                                 ),
                               ),
                             ),
                           ),
-                        if (AboutPageState.DOWNLOAD == 'apk' && log.apkLink != null)
+                        if (AboutPageState.download == 'apk' && log.apkLink != null)
                           CupertinoButton(
-                            padding: EdgeInsets.all(4),
+                            padding: const EdgeInsets.all(4),
                             minSize: 0,
                             onPressed: () {
                               launchUrl(
@@ -105,7 +105,7 @@ class AboutPageStateCupertino extends AboutPageState {
                                 mode: LaunchMode.externalApplication,
                               );
                             }, 
-                            child: Icon(CupertinoIcons.arrow_down_circle),
+                            child: const Icon(CupertinoIcons.arrow_down_circle),
                           ),
                       ],
                     ),
@@ -118,7 +118,7 @@ class AboutPageStateCupertino extends AboutPageState {
                       ),
                     ),
                   ),
-                  CupertinoDivider(),
+                  const CupertinoDivider(),
                 ],
               ],
             ),

lib/pages/about/about_page_material.dart

@@ -1,4 +1,3 @@
-import 'package:flutter/gestures.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:info_tren/pages/about/about_page.dart';
@@ -27,14 +26,14 @@ class AboutPageStateMaterial extends AboutPageState {
               Center(
                 child: Text(
                   packageInfo!.packageName,
-                  style: Theme.of(context).textTheme.caption,
+                  style: Theme.of(context).textTheme.bodySmall,
                 ),
               ),
             // ListTile(
             //   title: Text(versionTitleText),
             //   subtitle: localChangelog.isEmpty ? null : Text(localChangelog.first.title),
             // ),
-            Divider(),
+            const Divider(),
             for (final log in mergedChangelogs) ...[
               Padding(
                 padding: const EdgeInsets.fromLTRB(8, 8, 8, 0),
@@ -44,7 +43,7 @@ class AboutPageStateMaterial extends AboutPageState {
                     Expanded(
                       child: Text(
                         log.version.toString(),
-                        style: Theme.of(context).textTheme.headline4,
+                        style: Theme.of(context).textTheme.headlineMedium,
                       ),
                     ),
                     if (localChangelog.isNotEmpty && log.version == localChangelog.first.version)
@@ -60,7 +59,7 @@ class AboutPageStateMaterial extends AboutPageState {
                           padding: const EdgeInsets.all(4),
                           child: Text(
                             currentVersionText,
-                            style: TextStyle(
+                            style: const TextStyle(
                               inherit: true,
                             ),
                           ),
@@ -79,24 +78,24 @@ class AboutPageStateMaterial extends AboutPageState {
                           padding: const EdgeInsets.all(4),
                           child: Text(
                             latestVersionText,
-                            style: TextStyle(
+                            style: const TextStyle(
                               inherit: true,
                               color: Colors.green,
                             ),
                           ),
                         ),
                       ),
-                    if (AboutPageState.DOWNLOAD == 'apk' && log.apkLink != null)
+                    if (AboutPageState.download == 'apk' && log.apkLink != null)
                       GestureDetector(
                         onSecondaryTap: () {
                           Clipboard.setData(ClipboardData(text: log.apkLink!.toString()));
-                          ScaffoldMessenger.of(context).showSnackBar(SnackBar(
+                          ScaffoldMessenger.of(context).showSnackBar(const SnackBar(
                             content: Text('Link copied to clipboard'),
                           ));
                         },
                         onLongPress: () {
                           Clipboard.setData(ClipboardData(text: log.apkLink!.toString()));
-                          ScaffoldMessenger.of(context).showSnackBar(SnackBar(
+                          ScaffoldMessenger.of(context).showSnackBar(const SnackBar(
                             content: Text('Link copied to clipboard'),
                           ));
                         },
@@ -107,10 +106,10 @@ class AboutPageStateMaterial extends AboutPageState {
                           );
                         }, 
                         behavior: HitTestBehavior.translucent,
-                        child: Tooltip(
+                        child: const Tooltip(
                           message: 'Download APK',
                           child: Padding(
-                            padding: const EdgeInsets.all(4),
+                            padding: EdgeInsets.all(4),
                             child: Icon(Icons.download),
                           ),
                         ),

lib/pages/main/main_page.dart

@@ -1,5 +1,5 @@
 import 'package:flutter/widgets.dart';
-import 'package:info_tren/models/ui_design.dart';
+import 'package:info_tren/models.dart';
 import 'package:info_tren/pages/about/about_page.dart';
 import 'package:info_tren/pages/main/main_page_cupertino.dart';
 import 'package:info_tren/pages/main/main_page_material.dart';
@@ -18,9 +18,9 @@ class MainPage extends StatelessWidget {
     
     switch (uiDesign) {
       case UiDesign.MATERIAL:
-        return MainPageMaterial();
+        return const MainPageMaterial();
       case UiDesign.CUPERTINO:
-        return MainPageCupertino();
+        return const MainPageCupertino();
       default:
         throw UnmatchedUiDesignException(uiDesign);
     }
@@ -31,6 +31,8 @@ abstract class MainPageShared extends StatelessWidget {
   final String pageTitle = 'Info Tren';
   final String moreOptionsText = 'Mai multe opțiuni';
 
+  const MainPageShared({super.key});
+
   List<MainPageAction> get popupMenu => [
     MainPageAction(
       name: 'Despre aplicație',

lib/pages/main/main_page_cupertino.dart

@@ -2,13 +2,14 @@ import 'package:flutter/cupertino.dart';
 import 'package:info_tren/pages/main/main_page.dart';
 
 class MainPageCupertino extends MainPageShared {
+  const MainPageCupertino({super.key});
+
   @override
   Widget build(BuildContext context) {
     return CupertinoPageScaffold(
       navigationBar: CupertinoNavigationBar(
         middle: Text(pageTitle),
         trailing: CupertinoButton(
-          child: Icon(CupertinoIcons.ellipsis_circle), 
           padding: EdgeInsets.zero,
           onPressed: () {
             showCupertinoModalPopup(
@@ -26,12 +27,13 @@ class MainPageCupertino extends MainPageShared {
                     onPressed: () {
                       Navigator.of(context).pop();
                     },
-                    child: Text('Anulare'),
+                    child: const Text('Anulare'),
                   ),
                 );
               },
             );
           },
+          child: const Icon(CupertinoIcons.ellipsis_circle),
         ),
       ),
       child: SafeArea(
@@ -39,15 +41,16 @@ class MainPageCupertino extends MainPageShared {
           child: Column(
             mainAxisSize: MainAxisSize.min,
             children: options.map((option) => CupertinoButton.filled(
+              onPressed: option.action == null ? null : () => option.action!(context),
               child: Text.rich(
                 TextSpan(
                   children: [
                     TextSpan(text: option.name),
                     if (option.description != null) ...[
-                      TextSpan(text: '\n'),
+                      const TextSpan(text: '\n'),
                       TextSpan(
                         text: option.description,
-                        style: TextStyle(
+                        style: const TextStyle(
                           inherit: true,
                           fontSize: 14,
                         ),
@@ -57,7 +60,6 @@ class MainPageCupertino extends MainPageShared {
                 ),
                 textAlign: TextAlign.center,
               ),
-              onPressed: option.action == null ? null : () => option.action!(context),
             )).map((w) => Padding(
               padding: const EdgeInsets.fromLTRB(4, 2, 4, 2),
               child: SizedBox(

lib/pages/main/main_page_material.dart

@@ -2,6 +2,8 @@ import 'package:flutter/material.dart';
 import 'package:info_tren/pages/main/main_page.dart';
 
 class MainPageMaterial extends MainPageShared {
+  const MainPageMaterial({super.key});
+
   @override
   Widget build(BuildContext context) {
     return Scaffold(
@@ -10,11 +12,11 @@ class MainPageMaterial extends MainPageShared {
         centerTitle: true,
         actions: [
           PopupMenuButton<int>(
-            icon: Icon(Icons.more_vert),
+            icon: const Icon(Icons.more_vert),
             tooltip: moreOptionsText,
             itemBuilder: (_) => popupMenu.asMap().entries.map((e) => PopupMenuItem(
-              child: Text(e.value.name),
               value: e.key,
+              child: Text(e.value.name),
             )).toList(),
             onSelected: (index) {
               popupMenu[index].action?.call(context);
@@ -36,7 +38,7 @@ class MainPageMaterial extends MainPageShared {
                       padding: const EdgeInsets.all(8.0),
                       child: Text(
                         option.name,
-                        style: Theme.of(context).textTheme.headline4?.copyWith(
+                        style: Theme.of(context).textTheme.headlineMedium?.copyWith(
                           color: Theme.of(context).colorScheme.onSecondaryContainer,
                         ),
                         textAlign: TextAlign.center,

lib/pages/station_arrdep_page/select_station/select_station.dart

@@ -1,10 +1,10 @@
 import 'package:flutter/widgets.dart';
-import 'package:info_tren/models/ui_design.dart';
+import 'package:info_tren/models.dart';
 import 'package:info_tren/pages/station_arrdep_page/select_station/select_station_cupertino.dart';
 import 'package:info_tren/pages/station_arrdep_page/select_station/select_station_material.dart';
 import 'package:info_tren/pages/station_arrdep_page/view_station/view_station.dart';
 import 'package:info_tren/utils/default_ui_design.dart';
-import 'package:info_tren/api/stations.dart' as apiStations;
+import 'package:info_tren/api/stations.dart' as api_stations;
 
 class SelectStationPage extends StatefulWidget {
   final UiDesign? uiDesign;
@@ -63,7 +63,7 @@ abstract class SelectStationPageState extends State<SelectStationPage> {
 
   @override
   void initState() {
-    apiStations.stations.then((value) {
+    api_stations.stations.then((value) {
       setState(() {
         stations = value.map((e) => e.name).toList(growable: false,);
       });

lib/pages/station_arrdep_page/select_station/select_station_cupertino.dart

@@ -6,7 +6,7 @@ class SelectStationPageStateCupertino extends SelectStationPageState {
   @override
   Widget build(BuildContext context) {
     return CupertinoPageScaffold(
-      navigationBar: CupertinoNavigationBar(
+      navigationBar: const CupertinoNavigationBar(
         middle: Text(SelectStationPageState.pageTitle),
       ),
       child: SafeArea(
@@ -38,7 +38,7 @@ class SelectStationPageStateCupertino extends SelectStationPageState {
                         ),
                         onTap: () => onSuggestionSelected(filteredStations[index]),
                       ),
-                      CupertinoDivider(),
+                      const CupertinoDivider(),
                     ],
                   );
                 },

lib/pages/station_arrdep_page/select_station/select_station_material.dart

@@ -1,5 +1,4 @@
 import 'package:flutter/material.dart';
-import 'package:flutter/src/widgets/framework.dart';
 import 'package:info_tren/pages/station_arrdep_page/select_station/select_station.dart';
 
 class SelectStationPageStateMaterial extends SelectStationPageState {
@@ -7,7 +6,7 @@ class SelectStationPageStateMaterial extends SelectStationPageState {
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: AppBar(
-        title: Text(SelectStationPageState.pageTitle),
+        title: const Text(SelectStationPageState.pageTitle),
         centerTitle: true,
       ),
       body: SafeArea(
@@ -20,7 +19,7 @@ class SelectStationPageStateMaterial extends SelectStationPageState {
               child: TextField(
                 controller: textEditingController,
                 autofocus: true,
-                decoration: InputDecoration(
+                decoration: const InputDecoration(
                   border: OutlineInputBorder(),
                   labelText: SelectStationPageState.textFieldLabel,
                 ),
@@ -39,7 +38,7 @@ class SelectStationPageStateMaterial extends SelectStationPageState {
                         title: Text(filteredStations[index]),
                         onTap: () => onSuggestionSelected(filteredStations[index]),
                       ),
-                      Divider(
+                      const Divider(
                         height: 1,
                       ),
                     ],

lib/pages/station_arrdep_page/view_station/view_station.dart

@@ -1,8 +1,7 @@
 import 'package:flutter/widgets.dart';
 import 'package:info_tren/api/station_data.dart';
 import 'package:info_tren/components/refresh_future_builder.dart';
-import 'package:info_tren/models/station_data.dart';
+import 'package:info_tren/models.dart';
-import 'package:info_tren/models/ui_design.dart';
 import 'package:info_tren/pages/station_arrdep_page/view_station/view_station_cupertino.dart';
 import 'package:info_tren/pages/station_arrdep_page/view_station/view_station_material.dart';
 import 'package:info_tren/pages/train_info_page/view_train/train_info.dart';

lib/pages/station_arrdep_page/view_station/view_station_cupertino.dart

@@ -2,7 +2,7 @@ import 'package:flutter/cupertino.dart';
 import 'package:info_tren/components/loading/loading.dart';
 import 'package:info_tren/components/refresh_future_builder.dart';
 import 'package:info_tren/components/sliver_persistent_header_padding.dart';
-import 'package:info_tren/models/station_data.dart';
+import 'package:info_tren/models.dart';
 import 'package:info_tren/pages/station_arrdep_page/view_station/view_station.dart';
 
 class ViewStationPageStateCupertino extends ViewStationPageState {
@@ -14,7 +14,7 @@ class ViewStationPageStateCupertino extends ViewStationPageState {
       ),
       child: snapshot.hasData ? CupertinoTabScaffold(
         tabBar: CupertinoTabBar(
-          items: [
+          items: const [
             BottomNavigationBarItem(
               icon: Icon(CupertinoIcons.arrow_down),
               label: ViewStationPageState.arrivals,
@@ -56,17 +56,16 @@ class ViewStationPageStateCupertino extends ViewStationPageState {
     return GestureDetector(
       onTap: () => onTrainTapped(item.train),
       child: CupertinoFormRow(
-        child: Text('${item.time.toLocal().hour.toString().padLeft(2, '0')}:${item.time.toLocal().minute.toString().padLeft(2, '0')}'),
         prefix: Text.rich(
           TextSpan(
             children: [
               TextSpan(
                 text: item.train.rank,
                 style: TextStyle(
-                  color: item.train.rank.startsWith('IR') ? Color.fromARGB(255, 255, 0, 0) : null,
+                  color: item.train.rank.startsWith('IR') ? const Color.fromARGB(255, 255, 0, 0) : null,
                 ),
               ),
-              TextSpan(text: ' '),
+              const TextSpan(text: ' '),
               TextSpan(text: item.train.number,),
             ],
           ),
@@ -74,12 +73,13 @@ class ViewStationPageStateCupertino extends ViewStationPageState {
         helper: Text.rich(
           TextSpan(
             children: [
-              TextSpan(text: ViewStationPageState.arrivesFrom),
+              const TextSpan(text: ViewStationPageState.arrivesFrom),
-              TextSpan(text: ' '),
+              const TextSpan(text: ' '),
               TextSpan(text: item.train.terminus),
             ],
           ),
         ),
+        child: Text('${item.time.toLocal().hour.toString().padLeft(2, '0')}:${item.time.toLocal().minute.toString().padLeft(2, '0')}'),
       ),
     );
   }
@@ -89,17 +89,16 @@ class ViewStationPageStateCupertino extends ViewStationPageState {
     return GestureDetector(
       onTap: () => onTrainTapped(item.train),
       child: CupertinoFormRow(
-        child: Text('${item.time.toLocal().hour.toString().padLeft(2, '0')}:${item.time.toLocal().minute.toString().padLeft(2, '0')}'),
         prefix: Text.rich(
           TextSpan(
             children: [
               TextSpan(
                 text: item.train.rank,
                 style: TextStyle(
-                  color: item.train.rank.startsWith('IR') ? Color.fromARGB(255, 255, 0, 0) : null,
+                  color: item.train.rank.startsWith('IR') ? const Color.fromARGB(255, 255, 0, 0) : null,
                 ),
               ),
-              TextSpan(text: ' '),
+              const TextSpan(text: ' '),
               TextSpan(text: item.train.number,),
             ],
           ),
@@ -107,12 +106,13 @@ class ViewStationPageStateCupertino extends ViewStationPageState {
         helper: Text.rich(
           TextSpan(
             children: [
-              TextSpan(text: ViewStationPageState.departsTo),
+              const TextSpan(text: ViewStationPageState.departsTo),
-              TextSpan(text: ' '),
+              const TextSpan(text: ' '),
               TextSpan(text: item.train.terminus),
             ],
           ),
         ),
+        child: Text('${item.time.toLocal().hour.toString().padLeft(2, '0')}:${item.time.toLocal().minute.toString().padLeft(2, '0')}'),
       ),
     );
   }

lib/pages/station_arrdep_page/view_station/view_station_material.dart

@@ -4,7 +4,7 @@ import 'package:flutter/material.dart';
 import 'package:info_tren/components/badge.dart';
 import 'package:info_tren/components/loading/loading.dart';
 import 'package:info_tren/components/refresh_future_builder.dart';
-import 'package:info_tren/models/station_data.dart';
+import 'package:info_tren/models.dart';
 import 'package:info_tren/pages/station_arrdep_page/view_station/view_station.dart';
 
 class ViewStationPageStateMaterial extends ViewStationPageState {
@@ -21,7 +21,7 @@ class ViewStationPageStateMaterial extends ViewStationPageState {
         ? Container()
         : CustomScrollView(
           slivers: [
-            SliverToBoxAdapter(child: SafeArea(child: Container(), left: false, bottom: false, right: false,),),
+            SliverToBoxAdapter(child: SafeArea(left: false, bottom: false, right: false,child: Container(),),),
             SliverList(
               delegate: SliverChildBuilderDelegate(
                 (context, index) {
@@ -33,7 +33,7 @@ class ViewStationPageStateMaterial extends ViewStationPageState {
           ],
         ),
       bottomNavigationBar: snapshot.hasData ? BottomNavigationBar(
-        items: [
+        items: const [
           BottomNavigationBarItem(
             icon: Icon(Icons.arrow_downward),
             label: ViewStationPageState.arrivals,
@@ -67,7 +67,7 @@ class ViewStationPageStateMaterial extends ViewStationPageState {
                     '${item.time.toLocal().hour.toString().padLeft(2, '0')}:${item.time.toLocal().minute.toString().padLeft(2, '0')}',
                     style: TextStyle(
                       inherit: true,
-                      fontFeatures: [
+                      fontFeatures: const [
                         FontFeature.tabularFigures(),
                       ],
                       decoration: item.status.cancelled || item.status.delay != 0 ? TextDecoration.lineThrough : null,
@@ -83,7 +83,7 @@ class ViewStationPageStateMaterial extends ViewStationPageState {
                         '${newTime.toLocal().hour.toString().padLeft(2, '0')}:${newTime.toLocal().minute.toString().padLeft(2, '0')}',
                         style: TextStyle(
                           inherit: true,
-                          fontFeatures: [
+                          fontFeatures: const [
                             FontFeature.tabularFigures(),
                           ],
                           color: delay ? Colors.red : Colors.green,
@@ -104,10 +104,10 @@ class ViewStationPageStateMaterial extends ViewStationPageState {
                         TextSpan(
                           text: item.train.rank,
                           style: TextStyle(
-                            color: item.train.rank.startsWith('IR') ? Color.fromARGB(255, 255, 0, 0) : null,
+                            color: item.train.rank.startsWith('IR') ? const Color.fromARGB(255, 255, 0, 0) : null,
                           ),
                         ),
-                        TextSpan(text: ' '),
+                        const TextSpan(text: ' '),
                         TextSpan(text: item.train.number,),
                       ],
                     ),
@@ -122,21 +122,21 @@ class ViewStationPageStateMaterial extends ViewStationPageState {
                             ? (arrival ? ViewStationPageState.arrivedFrom : ViewStationPageState.departedTo)
                             : (arrival ? ViewStationPageState.arrivesFrom : ViewStationPageState.departsTo)
                         ),
-                        TextSpan(text: ' '),
+                        const TextSpan(text: ' '),
                         TextSpan(text: item.train.terminus),
                         if (item.status.delay != 0) ...[
-                          TextSpan(text: '\n'),
+                          const TextSpan(text: '\n'),
                           if (item.status.delay.abs() >= 60) ...[
                             TextSpan(text: (item.status.delay.abs() ~/ 60).toString()),
                             TextSpan(text: item.status.delay.abs() >= 120 ? ' ore' : ' oră'),
                             if (item.status.delay.abs() % 60 != 0)
-                              TextSpan(text: ' și '),
+                              const TextSpan(text: ' și '),
                           ],
                           TextSpan(text: (item.status.delay.abs() % 60).toString()),
                           TextSpan(text: item.status.delay.abs() > 1 ? ' minute' : ' minut'),
-                          TextSpan(text: ' '),
+                          const TextSpan(text: ' '),
                           if (item.status.delay > 0)
-                            TextSpan(
+                            const TextSpan(
                               text: 'întârziere',
                               style: TextStyle(
                                 inherit: true,
@@ -144,7 +144,7 @@ class ViewStationPageStateMaterial extends ViewStationPageState {
                               ),
                             )
                           else
-                            TextSpan(
+                            const TextSpan(
                               text: 'mai devreme',
                               style: TextStyle(
                                 inherit: true,

lib/pages/train_info_page/select_train/select_train.dart

@@ -1,23 +1,20 @@
-import 'dart:io' show Platform;
 
 import 'package:flutter/material.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:info_tren/components/select_train_suggestions/select_train_suggestions.dart';
-import 'package:info_tren/models/trains_result.dart';
+import 'package:info_tren/models.dart';
-import 'package:info_tren/models/ui_design.dart';
 import 'package:info_tren/pages/train_info_page/select_train/select_train_cupertino.dart';
 import 'package:info_tren/pages/train_info_page/select_train/select_train_material.dart';
 import 'package:info_tren/pages/train_info_page/view_train/train_info.dart';
 import 'package:info_tren/utils/default_ui_design.dart';
-import 'package:info_tren/api/trains.dart' as apiTrains;
+import 'package:info_tren/api/trains.dart' as api_trains;
-import 'package:tuple/tuple.dart';
 
-typedef TrainSelectedCallback(int trainNumber);
+typedef TrainSelectedCallback = Function(int trainNumber);
 
 class SelectTrainPage extends StatefulWidget {
   final UiDesign? uiDesign;
 
-  SelectTrainPage({Key? key, this.uiDesign}) : super(key: key);
+  const SelectTrainPage({Key? key, this.uiDesign}) : super(key: key);
 
   static String routeName = "/trainInfo/selectTrain";
 
@@ -77,7 +74,7 @@ abstract class SelectTrainPageState extends State<SelectTrainPage> {
 
   @override
   void initState() {
-    apiTrains.trains.then((value) {
+    api_trains.trains.then((value) {
       setState(() {
         trains = value;
         trains.sort((t1, t2) {

lib/pages/train_info_page/select_train/select_train_material.dart

@@ -21,7 +21,7 @@ class SelectTrainPageStateMaterial extends SelectTrainPageState {
                 controller: trainNoController,
                 autofocus: true,
                 decoration: InputDecoration(
-                  border: OutlineInputBorder(),
+                  border: const OutlineInputBorder(),
                   labelText: textFieldLabel,
                 ),
                 inputFormatters: [

lib/pages/train_info_page/train_info_constants.dart

@@ -1,10 +1,10 @@
 import 'dart:ui';
 
-const BACKGROUND_GREEN = Color.fromRGBO(5, 66, 10, 1);
+const backgroundGreen = Color.fromRGBO(5, 66, 10, 1);
-const FOREGROUND_GREEN = Color.fromRGBO(20, 180, 50, 1);
+const foregroundGreen = Color.fromRGBO(20, 180, 50, 1);
 
-const BACKGROUND_RED = Color.fromRGBO(66, 10, 5, 1);
+const backgroundRed = Color.fromRGBO(66, 10, 5, 1);
 
-const FOREGROUND_WHITE = Color.fromRGBO(240, 250, 240, 1);
+const foregroundWhite = Color.fromRGBO(240, 250, 240, 1);
 
-const FOREGROUND_DARK_GREY = Color.fromRGBO(55, 55, 55, 1);
+const foregroundDarkGrey = Color.fromRGBO(55, 55, 55, 1);

lib/pages/train_info_page/view_train/train_info.dart

@@ -4,8 +4,7 @@ import 'package:flutter/cupertino.dart';
 import 'package:info_tren/api/train_data.dart';
 import 'package:info_tren/components/loading/loading.dart';
 import 'package:info_tren/components/refresh_future_builder.dart';
-import 'package:info_tren/models/train_data.dart';
+import 'package:info_tren/models.dart';
-import 'package:info_tren/models/ui_design.dart';
 import 'package:info_tren/pages/train_info_page/view_train/train_info_cupertino.dart';
 import 'package:info_tren/pages/train_info_page/view_train/train_info_material.dart';
 import 'package:info_tren/utils/default_ui_design.dart';
@@ -18,7 +17,7 @@ class TrainInfo extends StatelessWidget {
   final String trainNumber;
   final DateTime? date;
 
-  TrainInfo({Key? key, required this.trainNumber, this.date, this.uiDesign}): super(key: key);
+  const TrainInfo({Key? key, required this.trainNumber, this.date, this.uiDesign}): super(key: key);
 
   @override
   Widget build(BuildContext context) {
@@ -78,7 +77,12 @@ abstract class TrainInfoLoading extends StatelessWidget {
   final String title;
   final Widget loadingWidget;
 
-  TrainInfoLoading({required this.title, String? loadingText, UiDesign? uiDesign}) : loadingWidget = Loading(uiDesign: uiDesign, text: loadingText,);
+  TrainInfoLoading({
+    required this.title, 
+    String? loadingText, 
+    UiDesign? uiDesign, 
+    super.key,
+  }) : loadingWidget = Loading(uiDesign: uiDesign, text: loadingText,);
 }
 
 abstract class TrainInfoError extends StatelessWidget {
@@ -86,7 +90,7 @@ abstract class TrainInfoError extends StatelessWidget {
   final Object error;
   final Future Function()? refresh;
 
-  TrainInfoError({required this.title, required this.error, this.refresh});
+  const TrainInfoError({required this.title, required this.error, this.refresh, super.key,});
 }
 
 abstract class DisplayTrainYesterdayWarningCommon extends StatelessWidget {
@@ -95,5 +99,5 @@ abstract class DisplayTrainYesterdayWarningCommon extends StatelessWidget {
 
   final void Function() onViewYesterdayTrain;
 
-  DisplayTrainYesterdayWarningCommon(this.onViewYesterdayTrain);
+  const DisplayTrainYesterdayWarningCommon(this.onViewYesterdayTrain, {super.key,});
 }

lib/pages/train_info_page/view_train/train_info_cupertino.dart

@@ -4,19 +4,15 @@ import 'package:flutter/cupertino.dart';
 import 'package:flutter/gestures.dart';
 import 'package:info_tren/components/cupertino_divider.dart';
 import 'package:info_tren/components/sliver_persistent_header_padding.dart';
-import 'package:info_tren/models/train_data.dart' hide State;
+import 'package:info_tren/models.dart';
-import 'package:info_tren/models/ui_design.dart';
 import 'package:info_tren/pages/train_info_page/train_info_constants.dart';
 import 'package:info_tren/pages/train_info_page/view_train/train_info.dart';
 import 'package:info_tren/pages/train_info_page/view_train/train_info_cupertino_DisplayTrainStation.dart';
 import 'package:info_tren/utils/state_to_string.dart';
 
 class TrainInfoLoadingCupertino extends TrainInfoLoading {
-  TrainInfoLoadingCupertino({required String title, String? loadingText})
+  TrainInfoLoadingCupertino({required super.title, super.loadingText, super.key,})
-      : super(
+      : super(uiDesign: UiDesign.CUPERTINO);
-            title: title,
-            loadingText: loadingText,
-            uiDesign: UiDesign.CUPERTINO);
 
   @override
   Widget build(BuildContext context) {
@@ -32,10 +28,11 @@ class TrainInfoLoadingCupertino extends TrainInfoLoading {
 }
 
 class TrainInfoErrorCupertino extends TrainInfoError {
-  TrainInfoErrorCupertino({
+  const TrainInfoErrorCupertino({
     required Object error,
     required String title,
     Future Function()? refresh,
+    super.key,
   }) : super(
           error: error,
           title: title,
@@ -57,7 +54,7 @@ class TrainInfoErrorCupertino extends TrainInfoError {
               Padding(
                 padding: const EdgeInsets.all(8),
                 child: CupertinoButton(
-                  child: Text('Retry'),
+                  child: const Text('Retry'),
                   onPressed: () => refresh!(),
                 ),
               ),
@@ -74,11 +71,12 @@ class TrainInfoCupertino extends StatelessWidget {
   final bool? isRefreshing;
   final void Function()? onViewYesterdayTrain;
 
-  TrainInfoCupertino({
+  const TrainInfoCupertino({
     required this.trainData,
     this.refresh,
     this.isRefreshing,
     this.onViewYesterdayTrain,
+    super.key,
   });
 
   @override
@@ -86,10 +84,10 @@ class TrainInfoCupertino extends StatelessWidget {
     return CupertinoPageScaffold(
       navigationBar: CupertinoNavigationBar(
         middle: Text("Informații despre ${trainData.rank} ${trainData.number}"),
-        trailing: refresh == null ? null : isRefreshing == true ? CupertinoActivityIndicator() : CupertinoButton(
+        trailing: refresh == null ? null : isRefreshing == true ? const CupertinoActivityIndicator() : CupertinoButton(
           padding: const EdgeInsets.all(0),
           alignment: Alignment.center,
-          child: Icon(CupertinoIcons.refresh),
+          child: const Icon(CupertinoIcons.refresh),
           onPressed: () => refresh!(),
         ),
       ),
@@ -122,11 +120,11 @@ class TrainInfoCupertino extends StatelessWidget {
                         return Column(
                           mainAxisSize: MainAxisSize.min,
                           children: [
-                            Container(
+                            SizedBox(
                               height: pulledExtent,
                               child: Column(
                                 children: [
-                                  Container(
+                                  SizedBox(
                                     height: min(
                                         refreshIndicatorExtent, pulledExtent),
                                     child: Center(
@@ -137,12 +135,12 @@ class TrainInfoCupertino extends StatelessWidget {
                                             return Container();
                                           } else if (mode ==
                                               RefreshIndicatorMode.done) {
-                                            return Text('Refreshed!');
+                                            return const Text('Refreshed!');
                                           } else if (mode ==
                                               RefreshIndicatorMode.drag) {
                                             return Row(
                                               mainAxisSize: MainAxisSize.min,
-                                              children: [
+                                              children: const [
                                                 CupertinoActivityIndicator(
                                                   animating: false,
                                                 ),
@@ -153,7 +151,7 @@ class TrainInfoCupertino extends StatelessWidget {
                                               RefreshIndicatorMode.armed) {
                                             return Row(
                                               mainAxisSize: MainAxisSize.min,
-                                              children: [
+                                              children: const [
                                                 CupertinoActivityIndicator(
                                                   animating: false,
                                                 ),
@@ -163,7 +161,7 @@ class TrainInfoCupertino extends StatelessWidget {
                                           } else {
                                             return Row(
                                               mainAxisSize: MainAxisSize.min,
-                                              children: [
+                                              children: const [
                                                 CupertinoActivityIndicator(),
                                                 Text('Refreshing'),
                                               ],
@@ -196,15 +194,15 @@ class TrainInfoCupertino extends StatelessWidget {
                   DisplayTrainDeparture(
                     trainData: trainData,
                   ),
-                  SliverToBoxAdapter(
+                  const SliverToBoxAdapter(
                     child: CupertinoDivider(
-                      color: FOREGROUND_WHITE,
+                      color: foregroundWhite,
                     ),
                   ),
                   DisplayTrainLastInfo(
                     trainData: trainData,
                   ),
-                  SliverToBoxAdapter(
+                  const SliverToBoxAdapter(
                     child: CupertinoDivider(),
                   ),
                   SliverToBoxAdapter(
@@ -222,7 +220,7 @@ class TrainInfoCupertino extends StatelessWidget {
                           // Expanded(
                           //   child: DisplayTrainDestination(trainData: trainData,),
                           // ),
-                          SizedBox(
+                          const SizedBox(
                             height: double.infinity,
                             child: CupertinoVerticalDivider(),
                           ),
@@ -257,18 +255,18 @@ class TrainInfoCupertino extends StatelessWidget {
                   //     ),
                   //   ),
                   // ),
-                  SliverToBoxAdapter(
+                  const SliverToBoxAdapter(
                     child: CupertinoDivider(
-                      color: FOREGROUND_WHITE,
+                      color: foregroundWhite,
                     ),
                   ),
                   if (onViewYesterdayTrain != null && trainData.stations.first.departure!.scheduleTime.compareTo(DateTime.now()) > 0) ...[
                     SliverToBoxAdapter(
                       child: DisplayTrainYesterdayWarningCupertino(onViewYesterdayTrain!),
                     ),
-                    SliverToBoxAdapter(
+                    const SliverToBoxAdapter(
                       child: CupertinoDivider(
-                        color: FOREGROUND_WHITE,
+                        color: foregroundWhite,
                       ),
                     ),
                   ],
@@ -395,7 +393,7 @@ class TrainInfoCupertino extends StatelessWidget {
 
 class DisplayTrainID extends StatelessWidget {
   final TrainData trainData;
-  DisplayTrainID({required this.trainData});
+  const DisplayTrainID({required this.trainData, super.key,});
 
   @override
   Widget build(BuildContext context) {
@@ -409,10 +407,10 @@ class DisplayTrainID extends StatelessWidget {
               TextSpan(
                 text: trainData.rank,
                 style: TextStyle(
-                  color: trainData.rank.startsWith('IR') ? Color.fromARGB(255, 255, 0, 0) : null,
+                  color: trainData.rank.startsWith('IR') ? const Color.fromARGB(255, 255, 0, 0) : null,
                 ),
               ),
-              TextSpan(text: ' '),
+              const TextSpan(text: ' '),
               TextSpan(text: trainData.number,),
             ],
           ),
@@ -427,7 +425,7 @@ class DisplayTrainID extends StatelessWidget {
 class DisplayTrainRoute extends StatelessWidget {
   final TrainData trainData;
 
-  DisplayTrainRoute({required this.trainData});
+  const DisplayTrainRoute({required this.trainData, super.key,});
 
   @override
   Widget build(BuildContext context) {
@@ -448,7 +446,7 @@ class DisplayTrainRoute extends StatelessWidget {
               ),
             ),
           ),
-          Center(child: Text("-")),
+          const Center(child: Text("-")),
           Expanded(
             child: Center(
               child: Padding(
@@ -473,7 +471,7 @@ class DisplayTrainRoute extends StatelessWidget {
 class DisplayTrainOperator extends StatelessWidget {
   final TrainData trainData;
 
-  DisplayTrainOperator({required this.trainData});
+  const DisplayTrainOperator({required this.trainData, super.key,});
 
   @override
   Widget build(BuildContext context) {
@@ -494,7 +492,7 @@ class DisplayTrainOperator extends StatelessWidget {
 class DisplayTrainDeparture extends StatelessWidget {
   final TrainData trainData;
 
-  DisplayTrainDeparture({required this.trainData});
+  const DisplayTrainDeparture({required this.trainData, super.key,});
 
   @override
   Widget build(BuildContext context) {
@@ -518,7 +516,7 @@ class DisplayTrainDeparture extends StatelessWidget {
 class DisplayTrainLastInfo extends StatelessWidget {
   final TrainData trainData;
 
-  DisplayTrainLastInfo({required this.trainData});
+  const DisplayTrainLastInfo({required this.trainData, super.key,});
 
   @override
   Widget build(BuildContext context) {
@@ -692,7 +690,7 @@ class DisplayTrainLastInfo extends StatelessWidget {
 class DisplayTrainDestination extends StatelessWidget {
   final TrainData trainData;
 
-  DisplayTrainDestination({required this.trainData});
+  const DisplayTrainDestination({required this.trainData, super.key,});
 
   @override
   Widget build(BuildContext context) {
@@ -710,7 +708,7 @@ class DisplayTrainDestination extends StatelessWidget {
             textAlign: TextAlign.center,
           ),
         ),
-        CupertinoDivider(
+        const CupertinoDivider(
           color: Color.fromRGBO(15, 15, 15, 1),
         ),
         Padding(
@@ -750,20 +748,20 @@ class DisplayTrainDestination extends StatelessWidget {
                   TextSpan(
                     text: 'la',
                     children: [
-                      TextSpan(text: ' '),
+                      const TextSpan(text: ' '),
                       TextSpan(
                         text:
                             '${arrival.hour.toString().padLeft(2, "0")}:${arrival.minute.toString().padLeft(2, "0")}',
                         style: delay == 0
                             ? null
-                            : TextStyle(
+                            : const TextStyle(
                                 decoration: TextDecoration.lineThrough,
                               ),
                       ),
                       if (delay != 0) ...[
-                        TextSpan(text: ' '),
+                        const TextSpan(text: ' '),
                         TextSpan(
-                          text: '$arrivalWithDelayString',
+                          text: arrivalWithDelayString,
                           style: TextStyle(
                             color: delay > 0
                                 ? CupertinoColors.systemRed
@@ -792,7 +790,7 @@ class DisplayTrainDestination extends StatelessWidget {
 class DisplayTrainRouteDistance extends StatelessWidget {
   final TrainData trainData;
 
-  DisplayTrainRouteDistance({required this.trainData});
+  const DisplayTrainRouteDistance({required this.trainData, super.key,});
 
   @override
   Widget build(BuildContext context) {
@@ -822,7 +820,7 @@ class DisplayTrainRouteDistance extends StatelessWidget {
 class DisplayTrainRouteDuration extends StatelessWidget {
   final TrainData trainData;
 
-  DisplayTrainRouteDuration({required this.trainData});
+  const DisplayTrainRouteDuration({required this.trainData, super.key,});
 
   @override
   Widget build(BuildContext context) {
@@ -849,10 +847,11 @@ class DisplayTrainRouteDuration extends StatelessWidget {
 
             if (duration.inDays > 0) {
               firstWritten = true;
-              if (duration.inDays == 1)
+              if (duration.inDays == 1) {
                 durationString.write("1 zi");
-              else
+              } else {
                 durationString.write("${duration.inDays} zile");
+              }
               duration -= Duration(days: duration.inDays);
             }
 
@@ -861,10 +860,11 @@ class DisplayTrainRouteDuration extends StatelessWidget {
                 durationString.write(", ");
               }
               firstWritten = true;
-              if (duration.inHours == 1)
+              if (duration.inHours == 1) {
                 durationString.write("1 oră");
-              else
+              } else {
                 durationString.write("${duration.inHours} ore");
+              }
               duration -= Duration(hours: duration.inHours);
             }
 
@@ -873,10 +873,11 @@ class DisplayTrainRouteDuration extends StatelessWidget {
                 durationString.write(", ");
               }
               firstWritten = true;
-              if (duration.inMinutes == 1)
+              if (duration.inMinutes == 1) {
                 durationString.write("1 minut");
-              else
+              } else {
                 durationString.write("${duration.inMinutes} minute");
+              }
               duration -= Duration(minutes: duration.inMinutes);
             }
 
@@ -895,7 +896,7 @@ class DisplayTrainRouteDuration extends StatelessWidget {
 }
 
 class DisplayTrainYesterdayWarningCupertino extends DisplayTrainYesterdayWarningCommon {
-  DisplayTrainYesterdayWarningCupertino(void Function() onViewYesterdayTrain) : super(onViewYesterdayTrain);
+  const DisplayTrainYesterdayWarningCupertino(super.onViewYesterdayTrain, {super.key,});
 
   @override
   Widget build(BuildContext context) {
@@ -907,11 +908,11 @@ class DisplayTrainYesterdayWarningCupertino extends DisplayTrainYesterdayWarning
           child: Text.rich(
             TextSpan(
               children: [
-                TextSpan(text: DisplayTrainYesterdayWarningCommon.trainDidNotDepart,),
+                const TextSpan(text: DisplayTrainYesterdayWarningCommon.trainDidNotDepart,),
-                TextSpan(text: '\n'),
+                const TextSpan(text: '\n'),
                 TextSpan(
                   text: DisplayTrainYesterdayWarningCommon.seeYesterdayTrain,
-                  style: TextStyle(
+                  style: const TextStyle(
                     color: CupertinoColors.link,
                   ),
                   recognizer: TapGestureRecognizer()
@@ -930,8 +931,9 @@ class DisplayTrainYesterdayWarningCupertino extends DisplayTrainYesterdayWarning
 class DisplayTrainStations extends StatelessWidget {
   final TrainData trainData;
 
-  DisplayTrainStations({
+  const DisplayTrainStations({
     required this.trainData,
+    super.key,
   });
 
   @override
@@ -940,14 +942,14 @@ class DisplayTrainStations extends StatelessWidget {
       delegate: SliverChildBuilderDelegate(
         (context, index) {
           if (index.isOdd) {
-            return CupertinoDivider();
+            return const CupertinoDivider();
           } else {
             final itemIndex = index ~/ 2;
             return IndexedSemantics(
+              index: itemIndex,
               child: DisplayTrainStation(
                 station: trainData.stations[itemIndex],
               ),
-              index: itemIndex,
             );
           }
         },

lib/pages/train_info_page/view_train/train_info_cupertino_DisplayTrainStation.dart

@@ -1,11 +1,11 @@
 import 'package:flutter/cupertino.dart';
-import 'package:info_tren/models/train_data.dart';
 import 'package:info_tren/components/badge.dart';
+import 'package:info_tren/models.dart';
 
 class DisplayTrainStation extends StatelessWidget {
   final Station station;
 
-  DisplayTrainStation({required this.station});
+  const DisplayTrainStation({required this.station, super.key,});
 
   @override
   Widget build(BuildContext context) {
@@ -45,7 +45,7 @@ class DisplayTrainStation extends StatelessWidget {
                           
                     final isDelayed = delay > 0 && real == true;
                     final isOnTime = delay <= 0 && real == true;
-                    final isNotScheduled = false;
+                    const isNotScheduled = false;
                           
                     return CupertinoBadge(
                       text: station.km.toString(),
@@ -84,8 +84,9 @@ class DisplayTrainStation extends StatelessWidget {
 class Title extends StatelessWidget {
   final Station station;
 
-  Title({
+  const Title({
-    required this.station
+    required this.station,
+    super.key,
   });
 
   @override
@@ -105,8 +106,9 @@ class Title extends StatelessWidget {
 class Time extends StatelessWidget {
   final Station station;
 
-  Time({
+  const Time({
     required this.station,
+    super.key,
   });
 
   @override
@@ -158,9 +160,10 @@ class ArrivalTime extends StatelessWidget {
   final Station station;
   final bool finalStation;
 
-  ArrivalTime({
+  const ArrivalTime({
     required this.station,
     this.finalStation = false,
+    super.key,
   });
 
   @override
@@ -176,7 +179,7 @@ class ArrivalTime extends StatelessWidget {
             ),
           ),
           Container(width: 2,),
-          Text("sosire la "),
+          const Text("sosire la "),
           ArrivalTime(station: station,),
           Expanded(child: Container(),),
         ],
@@ -240,8 +243,9 @@ class ArrivalTime extends StatelessWidget {
 class StopTime extends StatelessWidget {
   final Station station;
 
-  StopTime({
+  const StopTime({
     required this.station,
+    super.key,
   });
 
   @override
@@ -250,7 +254,7 @@ class StopTime extends StatelessWidget {
     return Column(
       mainAxisSize: MainAxisSize.min,
       children: <Widget>[
-        Text(
+        const Text(
           "staționează pentru",
           textAlign: TextAlign.center,
         ),
@@ -270,13 +274,13 @@ class StopTime extends StatelessWidget {
             }
             else if (stopsForInt < 20) {
               return Text(
-                '$stopsForInt ' + (minutes ?  'minute' : 'seconde'),
+                '$stopsForInt ${minutes ?  'minute' : 'seconde'}',
                 textAlign: TextAlign.center,
               );
             }
             else {
               return Text(
-                '$stopsForInt de ' + (minutes ? 'minute' : 'secunde'),
+                '$stopsForInt de ${minutes ? 'minute' : 'secunde'}',
                 textAlign: TextAlign.center,
               );
             }
@@ -291,9 +295,10 @@ class DepartureTime extends StatelessWidget {
   final Station station;
   final bool firstStation;
 
-  DepartureTime({
+  const DepartureTime({
     required this.station,
     this.firstStation = false,
+    super.key,
   });
 
   @override
@@ -303,7 +308,7 @@ class DepartureTime extends StatelessWidget {
         crossAxisAlignment: CrossAxisAlignment.center,
         children: <Widget>[
           Expanded(child: Container(),),
-          Text("plecare la "),
+          const Text("plecare la "),
           DepartureTime(station: station,),
           Container(width: 2,),
           Text(
@@ -373,8 +378,9 @@ class DepartureTime extends StatelessWidget {
 class Delay extends StatelessWidget {
   final Station station;
 
-  Delay({
+  const Delay({
     required this.station,
+    super.key,
   });
 
   @override
@@ -387,8 +393,9 @@ class Delay extends StatelessWidget {
       delay = station.departure?.status?.delay;
     }
 
-    if (delay == 0 || delay == null) return Container();
+    if (delay == 0 || delay == null) {
-    else if (delay > 0) {
+      return Container();
+    } else if (delay > 0) {
       return Text(
         "$delay ${delay == 1 ? 'minut' : 'minute'} întârziere",
         style: CupertinoTheme.of(context).textTheme.textStyle.copyWith(

lib/pages/train_info_page/view_train/train_info_material.dart

@@ -1,19 +1,15 @@
 import 'package:flutter/gestures.dart';
 import 'package:flutter/material.dart';
 import 'package:info_tren/components/slim_app_bar.dart';
-import 'package:info_tren/models/train_data.dart' hide State;
+import 'package:info_tren/models.dart';
-import 'package:info_tren/models/ui_design.dart';
 import 'package:info_tren/pages/station_arrdep_page/view_station/view_station.dart';
 import 'package:info_tren/pages/train_info_page/view_train/train_info.dart';
 import 'package:info_tren/pages/train_info_page/view_train/train_info_material_DisplayTrainStation.dart';
 import 'package:info_tren/utils/state_to_string.dart';
 
 class TrainInfoLoadingMaterial extends TrainInfoLoading {
-  TrainInfoLoadingMaterial({required String title, String? loadingText})
+  TrainInfoLoadingMaterial({required super.title, super.loadingText, super.key,})
-      : super(
+      : super(uiDesign: UiDesign.MATERIAL);
-            title: title,
-            loadingText: loadingText,
-            uiDesign: UiDesign.MATERIAL);
 
   @override
   Widget build(BuildContext context) {
@@ -30,15 +26,12 @@ class TrainInfoLoadingMaterial extends TrainInfoLoading {
 }
 
 class TrainInfoErrorMaterial extends TrainInfoError {
-  TrainInfoErrorMaterial({
+  const TrainInfoErrorMaterial({
-    required Object error,
+    required super.error,
-    required String title,
+    required super.title,
-    Future Function()? refresh,
+    super.refresh,
-  }) : super(
+    super.key,
-          error: error,
+  });
-          title: title,
-          refresh: refresh,
-        );
 
   @override
   Widget build(BuildContext context) {
@@ -55,7 +48,7 @@ class TrainInfoErrorMaterial extends TrainInfoError {
               Padding(
                 padding: const EdgeInsets.all(8),
                 child: ElevatedButton(
-                  child: Text('Retry'),
+                  child: const Text('Retry'),
                   onPressed: () => refresh!(),
                 ),
               ),
@@ -74,10 +67,11 @@ class TrainInfoMaterial extends StatelessWidget {
   final Future Function()? refresh;
   final void Function()? onViewYesterdayTrain;
 
-  TrainInfoMaterial({
+  const TrainInfoMaterial({
     required this.trainData,
     this.refresh,
     this.onViewYesterdayTrain,
+    super.key,
   });
 
   @override
@@ -220,7 +214,7 @@ class TrainInfoMaterial extends StatelessWidget {
 class DisplayTrainID extends StatelessWidget {
   final TrainData trainData;
 
-  DisplayTrainID({required this.trainData});
+  const DisplayTrainID({required this.trainData, super.key,});
 
   @override
   Widget build(BuildContext context) {
@@ -231,21 +225,21 @@ class DisplayTrainID extends StatelessWidget {
             text: trainData.rank,
             style: TextStyle(
               color: trainData.rank.startsWith('IR')
-                  ? Color.fromARGB(255, 255, 0, 0)
+                  ? const Color.fromARGB(255, 255, 0, 0)
                   : null,
             ),
           ),
-          TextSpan(text: ' '),
+          const TextSpan(text: ' '),
           TextSpan(
             text: trainData.number,
           ),
         ],
       ),
       style: (isSmallScreen(context)
-              ? Theme.of(context).textTheme.headline4
+              ? Theme.of(context).textTheme.headlineMedium
-              : Theme.of(context).textTheme.headline3)
+              : Theme.of(context).textTheme.displaySmall)
           ?.copyWith(
-        color: Theme.of(context).textTheme.bodyText2?.color,
+        color: Theme.of(context).textTheme.bodyMedium?.color,
         fontWeight: FontWeight.bold,
       ),
       textAlign: TextAlign.center,
@@ -256,13 +250,13 @@ class DisplayTrainID extends StatelessWidget {
 class DisplayTrainOperator extends StatelessWidget {
   final TrainData trainData;
 
-  DisplayTrainOperator({required this.trainData});
+  const DisplayTrainOperator({required this.trainData, super.key,});
 
   @override
   Widget build(BuildContext context) {
     return Text(
       trainData.operator,
-      style: Theme.of(context).textTheme.bodyText2?.copyWith(
+      style: Theme.of(context).textTheme.bodyMedium?.copyWith(
             fontStyle: FontStyle.italic,
             fontSize: isSmallScreen(context) ? 12 : 14,
           ),
@@ -274,7 +268,7 @@ class DisplayTrainOperator extends StatelessWidget {
 class DisplayTrainRoute extends StatelessWidget {
   final TrainData trainData;
 
-  DisplayTrainRoute({required this.trainData});
+  const DisplayTrainRoute({required this.trainData, super.key,});
 
   @override
   Widget build(BuildContext context) {
@@ -286,21 +280,21 @@ class DisplayTrainRoute extends StatelessWidget {
               padding: const EdgeInsets.all(4),
               child: Text(
                 trainData.route.from,
-                style: Theme.of(context).textTheme.bodyText2?.copyWith(
+                style: Theme.of(context).textTheme.bodyMedium?.copyWith(
                       fontSize: 16,
                     ),
               ),
             ),
           ),
         ),
-        Center(child: Text("-")),
+        const Center(child: Text("-")),
         Expanded(
           child: Center(
             child: Padding(
               padding: const EdgeInsets.all(4),
               child: Text(
                 trainData.route.to,
-                style: Theme.of(context).textTheme.bodyText2?.copyWith(
+                style: Theme.of(context).textTheme.bodyMedium?.copyWith(
                       fontSize: 16,
                     ),
                 textAlign: TextAlign.right,
@@ -316,7 +310,7 @@ class DisplayTrainRoute extends StatelessWidget {
 class DisplayTrainDeparture extends StatelessWidget {
   final TrainData trainData;
 
-  DisplayTrainDeparture({required this.trainData});
+  const DisplayTrainDeparture({required this.trainData, super.key});
 
   @override
   Widget build(BuildContext context) {
@@ -325,7 +319,7 @@ class DisplayTrainDeparture extends StatelessWidget {
       child: Text(
         // "Plecare în ${dataPlecare.day.toString().padLeft(2, '0')}.${dataPlecare.month.toString().padLeft(2, '0')}.${dataPlecare.year.toString().padLeft(4, '0')}",
         "Plecare în ${trainData.date}",
-        style: Theme.of(context).textTheme.bodyText2?.copyWith(
+        style: Theme.of(context).textTheme.bodyMedium?.copyWith(
               fontStyle: FontStyle.italic,
               fontWeight: FontWeight.w200,
               fontSize: isSmallScreen(context) ? 14 : 16,
@@ -339,7 +333,7 @@ class DisplayTrainDeparture extends StatelessWidget {
 class DisplayTrainLastInfo extends StatelessWidget {
   final TrainData trainData;
 
-  DisplayTrainLastInfo({required this.trainData});
+  const DisplayTrainLastInfo({required this.trainData, super.key,});
 
   @override
   Widget build(BuildContext context) {
@@ -358,7 +352,7 @@ class DisplayTrainLastInfo extends StatelessWidget {
                 padding: const EdgeInsets.all(2),
                 child: Text(
                   "Ultima informație",
-                  style: Theme.of(context).textTheme.bodyText2?.copyWith(
+                  style: Theme.of(context).textTheme.bodyMedium?.copyWith(
                         fontSize: isSmallScreen(context) ? 20 : 22,
                         fontWeight: FontWeight.bold,
                       ),
@@ -371,7 +365,7 @@ class DisplayTrainLastInfo extends StatelessWidget {
                   padding: const EdgeInsets.all(4),
                   child: Text(
                     trainData.status!.station,
-                    style: Theme.of(context).textTheme.bodyText2?.copyWith(
+                    style: Theme.of(context).textTheme.bodyMedium?.copyWith(
                           fontSize: isSmallScreen(context) ? 16 : 18,
                         ),
                     textAlign: TextAlign.left,
@@ -384,7 +378,7 @@ class DisplayTrainLastInfo extends StatelessWidget {
                   padding: const EdgeInsets.all(4),
                   child: Text(
                     stateToString(trainData.status!.state),
-                    style: Theme.of(context).textTheme.bodyText2?.copyWith(
+                    style: Theme.of(context).textTheme.bodyMedium?.copyWith(
                           fontSize: isSmallScreen(context) ? 16 : 18,
                         ),
                     textAlign: TextAlign.right,
@@ -419,7 +413,7 @@ class DisplayTrainLastInfo extends StatelessWidget {
                         return Text(
                           "$data ${data == 1 ? 'minut' : 'minute'} întârziere",
                           style:
-                              Theme.of(context).textTheme.bodyText2?.copyWith(
+                              Theme.of(context).textTheme.bodyMedium?.copyWith(
                                     fontSize: isSmallScreen(context) ? 14 : 16,
                                     color: Colors.red.shade300,
                                   ),
@@ -428,7 +422,7 @@ class DisplayTrainLastInfo extends StatelessWidget {
                         return Text(
                           "${-data} ${data == -1 ? 'minut' : 'minute'} mai devreme",
                           style:
-                              Theme.of(context).textTheme.bodyText2?.copyWith(
+                              Theme.of(context).textTheme.bodyMedium?.copyWith(
                                     fontSize: isSmallScreen(context) ? 14 : 16,
                                     color: Colors.green.shade300,
                                   ),
@@ -531,7 +525,7 @@ class DisplayTrainLastInfo extends StatelessWidget {
 class DisplayTrainDestination extends StatelessWidget {
   final TrainData trainData;
 
-  DisplayTrainDestination({required this.trainData});
+  const DisplayTrainDestination({required this.trainData, super.key,});
 
   @override
   Widget build(BuildContext context) {
@@ -548,7 +542,7 @@ class DisplayTrainDestination extends StatelessWidget {
                 padding: const EdgeInsets.all(4),
                 child: Text(
                   "Destinația",
-                  style: Theme.of(context).textTheme.bodyText2?.copyWith(
+                  style: Theme.of(context).textTheme.bodyMedium?.copyWith(
                         fontSize: isSmallScreen(context) ? 20 : 22,
                         fontWeight: FontWeight.bold,
                       ),
@@ -559,7 +553,7 @@ class DisplayTrainDestination extends StatelessWidget {
                 padding: const EdgeInsets.fromLTRB(4, 0, 4, 0),
                 child: Text(
                   destination.name,
-                  style: Theme.of(context).textTheme.bodyText2?.copyWith(
+                  style: Theme.of(context).textTheme.bodyMedium?.copyWith(
                         fontSize: isSmallScreen(context) ? 18 : 20,
                         fontWeight: FontWeight.w500,
                       ),
@@ -592,20 +586,20 @@ class DisplayTrainDestination extends StatelessWidget {
                         TextSpan(
                           text: 'la',
                           children: [
-                            TextSpan(text: ' '),
+                            const TextSpan(text: ' '),
                             TextSpan(
                               text:
                                   '${arrival.hour.toString().padLeft(2, '0')}:${arrival.minute.toString().padLeft(2, '0')}',
                               style: delay == 0
                                   ? null
-                                  : TextStyle(
+                                  : const TextStyle(
                                       decoration: TextDecoration.lineThrough,
                                     ),
                             ),
                             if (delay != 0) ...[
-                              TextSpan(text: ' '),
+                              const TextSpan(text: ' '),
                               TextSpan(
-                                text: '$arrivalWithDelayString',
+                                text: arrivalWithDelayString,
                                 style: TextStyle(
                                   color: delay > 0
                                       ? Colors.red.shade300
@@ -615,7 +609,7 @@ class DisplayTrainDestination extends StatelessWidget {
                             ]
                           ],
                         ),
-                        style: Theme.of(context).textTheme.bodyText2?.copyWith(
+                        style: Theme.of(context).textTheme.bodyMedium?.copyWith(
                               fontSize: isSmallScreen(context) ? 14 : 16,
                             ),
                         textAlign: TextAlign.center,
@@ -635,7 +629,7 @@ class DisplayTrainDestination extends StatelessWidget {
 class DisplayTrainRouteDistance extends StatelessWidget {
   final TrainData trainData;
 
-  DisplayTrainRouteDistance({required this.trainData});
+  const DisplayTrainRouteDistance({required this.trainData, super.key,});
 
   @override
   Widget build(BuildContext context) {
@@ -648,7 +642,7 @@ class DisplayTrainRouteDistance extends StatelessWidget {
             children: <Widget>[
               Text(
                 "Distanța rutei",
-                style: Theme.of(context).textTheme.bodyText2?.copyWith(
+                style: Theme.of(context).textTheme.bodyMedium?.copyWith(
                       fontSize: isSmallScreen(context) ? 20 : 22,
                       fontWeight: FontWeight.bold,
                     ),
@@ -656,7 +650,7 @@ class DisplayTrainRouteDistance extends StatelessWidget {
               ),
               Text(
                 "${trainData.stations.last.km} km",
-                style: Theme.of(context).textTheme.bodyText2?.copyWith(
+                style: Theme.of(context).textTheme.bodyMedium?.copyWith(
                       fontSize: isSmallScreen(context) ? 18 : 20,
                     ),
                 textAlign: TextAlign.center,
@@ -672,7 +666,7 @@ class DisplayTrainRouteDistance extends StatelessWidget {
 class DisplayTrainRouteDuration extends StatelessWidget {
   final TrainData trainData;
 
-  DisplayTrainRouteDuration({required this.trainData});
+  const DisplayTrainRouteDuration({required this.trainData, super.key,});
 
   @override
   Widget build(BuildContext context) {
@@ -685,7 +679,7 @@ class DisplayTrainRouteDuration extends StatelessWidget {
             children: <Widget>[
               Text(
                 "Durata rutei",
-                style: Theme.of(context).textTheme.bodyText2?.copyWith(
+                style: Theme.of(context).textTheme.bodyMedium?.copyWith(
                       fontSize: isSmallScreen(context) ? 20 : 22,
                       fontWeight: FontWeight.bold,
                     ),
@@ -702,10 +696,11 @@ class DisplayTrainRouteDuration extends StatelessWidget {
 
                   if (duration.inDays > 0) {
                     firstWritten = true;
-                    if (duration.inDays == 1)
+                    if (duration.inDays == 1) {
                       durationString.write("1 zi");
-                    else
+                    } else {
                       durationString.write("${duration.inDays} zile");
+                    }
                     duration -= Duration(days: duration.inDays);
                   }
 
@@ -714,10 +709,11 @@ class DisplayTrainRouteDuration extends StatelessWidget {
                       durationString.write(", ");
                     }
                     firstWritten = true;
-                    if (duration.inHours == 1)
+                    if (duration.inHours == 1) {
                       durationString.write("1 oră");
-                    else
+                    } else {
                       durationString.write("${duration.inHours} ore");
+                    }
                     duration -= Duration(hours: duration.inHours);
                   }
 
@@ -726,16 +722,17 @@ class DisplayTrainRouteDuration extends StatelessWidget {
                       durationString.write(", ");
                     }
                     firstWritten = true;
-                    if (duration.inMinutes == 1)
+                    if (duration.inMinutes == 1) {
                       durationString.write("1 minut");
-                    else
+                    } else {
                       durationString.write("${duration.inMinutes} minute");
+                    }
                     duration -= Duration(minutes: duration.inMinutes);
                   }
 
                   return Text(
                     durationString.toString(),
-                    style: Theme.of(context).textTheme.bodyText2?.copyWith(
+                    style: Theme.of(context).textTheme.bodyMedium?.copyWith(
                           fontSize: isSmallScreen(context) ? 18 : 20,
                         ),
                     textAlign: TextAlign.center,
@@ -752,8 +749,7 @@ class DisplayTrainRouteDuration extends StatelessWidget {
 
 class DisplayTrainYesterdayWarningMaterial
     extends DisplayTrainYesterdayWarningCommon {
-  DisplayTrainYesterdayWarningMaterial(void Function() onViewYesterdayTrain)
+  const DisplayTrainYesterdayWarningMaterial(super.onViewYesterdayTrain, {super.key,});
-      : super(onViewYesterdayTrain);
 
   @override
   Widget build(BuildContext context) {
@@ -765,13 +761,13 @@ class DisplayTrainYesterdayWarningMaterial
           child: Text.rich(
             TextSpan(
               children: [
-                TextSpan(
+                const TextSpan(
                   text: DisplayTrainYesterdayWarningCommon.trainDidNotDepart,
                 ),
-                TextSpan(text: '\n'),
+                const TextSpan(text: '\n'),
                 TextSpan(
                   text: DisplayTrainYesterdayWarningCommon.seeYesterdayTrain,
-                  style: TextStyle(
+                  style: const TextStyle(
                     color: Colors.blue,
                   ),
                   recognizer: TapGestureRecognizer()
@@ -789,7 +785,7 @@ class DisplayTrainYesterdayWarningMaterial
 
 class DisplayTrainStations extends StatelessWidget {
   final TrainData trainData;
-  DisplayTrainStations({required this.trainData});
+  const DisplayTrainStations({required this.trainData, super.key,});
 
   @override
   Widget build(BuildContext context) {
@@ -797,6 +793,7 @@ class DisplayTrainStations extends StatelessWidget {
       delegate: SliverChildBuilderDelegate(
         (context, index) {
           return IndexedSemantics(
+            index: index,
             child: DisplayTrainStation(
               station: trainData.stations[index],
               onTap: () {
@@ -806,7 +803,6 @@ class DisplayTrainStations extends StatelessWidget {
                 );
               },
             ),
-            index: index,
           );
         },
         childCount: trainData.stations.length,

lib/pages/train_info_page/view_train/train_info_material_DisplayTrainStation.dart

@@ -1,5 +1,5 @@
 import 'package:flutter/material.dart';
-import 'package:info_tren/models/train_data.dart';
+import 'package:info_tren/models.dart';
 import 'package:info_tren/components/badge.dart';
 import 'package:info_tren/pages/train_info_page/view_train/train_info_material.dart';
 
@@ -7,7 +7,7 @@ class DisplayTrainStation extends StatelessWidget {
   final Station station;
   final void Function()? onTap;
 
-  DisplayTrainStation({required this.station, this.onTap});
+  const DisplayTrainStation({required this.station, this.onTap, super.key,});
 
   @override
   Widget build(BuildContext context) {
@@ -52,7 +52,7 @@ class DisplayTrainStation extends StatelessWidget {
                                     
                           final isDelayed = delay > 0 && real == true;
                           final isOnTime = delay <= 0 && real == true;
-                          final isNotScheduled = false;
+                          const isNotScheduled = false;
                                     
                           return MaterialBadge(
                             text: station.km.toString(),
@@ -96,15 +96,16 @@ class DisplayTrainStation extends StatelessWidget {
 class Title extends StatelessWidget {
   final Station station;
 
-  Title({
+  const Title({
-    required this.station
+    required this.station,
+    super.key,
   });
 
   @override
   Widget build(BuildContext context) {
     return  Text(
       station.name,
-      style: Theme.of(context).textTheme.bodyText2?.copyWith(
+      style: Theme.of(context).textTheme.bodyMedium?.copyWith(
         fontSize: isSmallScreen(context) ? 18 : 22,
         fontWeight: MediaQuery.of(context).boldText ? FontWeight.w500 : FontWeight.w300,
         // fontStyle: items[1] == "ONI" ? FontStyle.italic : FontStyle.normal,
@@ -117,8 +118,9 @@ class Title extends StatelessWidget {
 class Time extends StatelessWidget {
   final Station station;
 
-  Time({
+  const Time({
     required this.station,
+    super.key,
   });
 
   @override
@@ -144,7 +146,7 @@ class Time extends StatelessWidget {
       children: <Widget>[
         Text(
           "→",
-          style: Theme.of(context).textTheme.bodyText2?.copyWith(
+          style: Theme.of(context).textTheme.bodyMedium?.copyWith(
             fontSize: isSmallScreen(context) ? 18 : 22,
           ),
         ),
@@ -157,7 +159,7 @@ class Time extends StatelessWidget {
         Container(width: 2,),
         Text(
           "→",
-          style: Theme.of(context).textTheme.bodyText2?.copyWith(
+          style: Theme.of(context).textTheme.bodyMedium?.copyWith(
             fontSize: isSmallScreen(context) ? 18 : 22,
           ),
         ),
@@ -170,9 +172,10 @@ class ArrivalTime extends StatelessWidget {
   final Station station;
   final bool finalStation;
 
-  ArrivalTime({
+  const ArrivalTime({
     required this.station,
     this.finalStation = false,
+    super.key,
   });
 
   @override
@@ -186,12 +189,12 @@ class ArrivalTime extends StatelessWidget {
         children: <Widget>[
           Text(
             "→",
-            style: Theme.of(context).textTheme.bodyText2?.copyWith(
+            style: Theme.of(context).textTheme.bodyMedium?.copyWith(
               fontSize: isSmallScreen(context) ? 18 : 22,
             ),
           ),
           Container(width: 2,),
-          Text("sosire la "),
+          const Text("sosire la "),
           ArrivalTime(station: station,),
           Expanded(child: Container(),),
         ],
@@ -213,13 +216,13 @@ class ArrivalTime extends StatelessWidget {
           children: <Widget>[
             Text(
               "${oldDate.hour.toString().padLeft(2, '0')}:${oldDate.minute.toString().padLeft(2, '0')}",
-              style: Theme.of(context).textTheme.bodyText2?.copyWith(
+              style: Theme.of(context).textTheme.bodyMedium?.copyWith(
                 decoration: TextDecoration.lineThrough,
               ),
             ),
             Text(
               "${newDate.hour.toString().padLeft(2, '0')}:${newDate.minute.toString().padLeft(2, '0')}",
-              style: Theme.of(context).textTheme.bodyText2?.copyWith(
+              style: Theme.of(context).textTheme.bodyMedium?.copyWith(
                 color: Colors.red.shade300,
               ),
             ),
@@ -235,13 +238,13 @@ class ArrivalTime extends StatelessWidget {
           children: <Widget>[
             Text(
               "${oldDate.hour.toString().padLeft(2, '0')}:${oldDate.minute.toString().padLeft(2, '0')}",
-              style: Theme.of(context).textTheme.bodyText2?.copyWith(
+              style: Theme.of(context).textTheme.bodyMedium?.copyWith(
                 decoration: TextDecoration.lineThrough,
               ),
             ),
             Text(
               "${newDate.hour.toString().padLeft(2, '0')}:${newDate.minute.toString().padLeft(2, '0')}",
-              style: Theme.of(context).textTheme.bodyText2?.copyWith(
+              style: Theme.of(context).textTheme.bodyMedium?.copyWith(
                 color: Colors.green.shade300,
               ),
             ),
@@ -255,8 +258,9 @@ class ArrivalTime extends StatelessWidget {
 class StopTime extends StatelessWidget {
   final Station station;
 
-  StopTime({
+  const StopTime({
     required this.station,
+    super.key,
   });
 
   @override
@@ -264,7 +268,7 @@ class StopTime extends StatelessWidget {
     return Column(
       mainAxisSize: MainAxisSize.min,
       children: <Widget>[
-        Text(
+        const Text(
           "staționează pentru",
           textAlign: TextAlign.center,
         ),
@@ -278,7 +282,7 @@ class StopTime extends StatelessWidget {
             }
             if (stopsForInt == 1) {
               return Text(
-                "1 " + (minutes ? 'minut' : 'secundă'),
+                "1 ${minutes ? 'minut' : 'secundă'}",
                 textAlign: TextAlign.center,
               );
             }
@@ -305,9 +309,10 @@ class DepartureTime extends StatelessWidget {
   final Station station;
   final bool firstStation;
 
-  DepartureTime({
+  const DepartureTime({
     required this.station,
     this.firstStation = false,
+    super.key,
   });
 
   @override
@@ -320,12 +325,12 @@ class DepartureTime extends StatelessWidget {
         crossAxisAlignment: CrossAxisAlignment.center,
         children: <Widget>[
           Expanded(child: Container(),),
-          Text("plecare la "),
+          const Text("plecare la "),
           DepartureTime(station: station,),
           Container(width: 2,),
           Text(
             "→",
-            style: Theme.of(context).textTheme.bodyText2?.copyWith(
+            style: Theme.of(context).textTheme.bodyMedium?.copyWith(
               fontSize: 22,
             ),
           ),
@@ -348,13 +353,13 @@ class DepartureTime extends StatelessWidget {
           children: <Widget>[
             Text(
               "${oldDate.hour.toString().padLeft(2, '0')}:${oldDate.minute.toString().padLeft(2, '0')}",
-              style: Theme.of(context).textTheme.bodyText2?.copyWith(
+              style: Theme.of(context).textTheme.bodyMedium?.copyWith(
                 decoration: TextDecoration.lineThrough,
               ),
             ),
             Text(
               "${newDate.hour.toString().padLeft(2, '0')}:${newDate.minute.toString().padLeft(2, '0')}",
-              style: Theme.of(context).textTheme.bodyText2?.copyWith(
+              style: Theme.of(context).textTheme.bodyMedium?.copyWith(
                 color: Colors.red.shade300,
               ),
             ),
@@ -370,13 +375,13 @@ class DepartureTime extends StatelessWidget {
           children: <Widget>[
             Text(
               "${oldDate.hour.toString().padLeft(2, '0')}:${oldDate.minute.toString().padLeft(2, '0')}",
-              style: Theme.of(context).textTheme.bodyText2?.copyWith(
+              style: Theme.of(context).textTheme.bodyMedium?.copyWith(
                 decoration: TextDecoration.lineThrough,
               ),
             ),
             Text(
               "${newDate.hour.toString().padLeft(2, '0')}:${newDate.minute.toString().padLeft(2, '0')}",
-              style: Theme.of(context).textTheme.bodyText2?.copyWith(
+              style: Theme.of(context).textTheme.bodyMedium?.copyWith(
                 color: Colors.green.shade300,
               ),
             ),
@@ -391,8 +396,9 @@ class DepartureTime extends StatelessWidget {
 class Delay extends StatelessWidget {
   final Station station;
 
-  Delay({
+  const Delay({
     required this.station,
+    super.key,
   });
 
   @override
@@ -405,11 +411,12 @@ class Delay extends StatelessWidget {
       delay = station.departure?.status?.delay;
     }
 
-    if (delay == 0 || delay == null) return Container();
+    if (delay == 0 || delay == null) {
-    else if (delay > 0) {
+      return Container();
+    } else if (delay > 0) {
       return Text(
         "$delay ${delay == 1 ? 'minut' : 'minute'} întârziere",
-        style: Theme.of(context).textTheme.bodyText2?.copyWith(
+        style: Theme.of(context).textTheme.bodyMedium?.copyWith(
           color: Colors.red.shade300,
           fontSize: 14,
           fontStyle: FontStyle.italic,
@@ -419,7 +426,7 @@ class Delay extends StatelessWidget {
     else if (delay < 0) {
       return Text(
         "${-delay} ${delay == -1 ? 'minut' : 'minute'} mai devreme",
-        style: Theme.of(context).textTheme.bodyText2?.copyWith(
+        style: Theme.of(context).textTheme.bodyMedium?.copyWith(
           color: Colors.green.shade300,
           fontSize: 14,
           fontStyle: FontStyle.italic,

lib/train_info_display.dart

@@ -1,12 +1,11 @@
 import 'package:flutter/material.dart';
+import 'package:info_tren/models.dart';
 import 'package:info_tren/stations_list.dart.old';
 
-import 'models/train_data.dart';
-
 class TrainInfoDisplayData extends StatelessWidget {
   final TrainData trainData;
 
-  TrainInfoDisplayData(this.trainData);
+  const TrainInfoDisplayData(this.trainData, {super.key,});
 
   @override
   Widget build(BuildContext context) {
@@ -29,12 +28,12 @@ class TrainInfoDisplayData extends StatelessWidget {
             padding: const EdgeInsets.all(4.0),
             child: TotalDetails(trainData),
           ),
-          CustomDivider(),
+          const CustomDivider(),
           Padding(
             padding: const EdgeInsets.all(4.0),
             child: Destination(trainData),
           ),
-          CustomDivider(),
+          const CustomDivider(),
           Padding(
             padding: const EdgeInsets.all(4.0),
             child: LastUpdate(trainData),
@@ -47,7 +46,7 @@ class TrainInfoDisplayData extends StatelessWidget {
           //       child: NextStop(trainData),
           //     ),
           //   ],
-          CustomDivider(),
+          const CustomDivider(),
           Padding(
             padding: const EdgeInsets.all(4.0),
             child: TrainStatus(trainData),
@@ -58,11 +57,11 @@ class TrainInfoDisplayData extends StatelessWidget {
             child: StationsList(trainData),
           ),
           SafeArea(
-            child: Container(),
             bottom: true,
             left: false,
             right: false,
             top: false,
+            child: Container(),
           )
         ],
       ),
@@ -73,20 +72,20 @@ class TrainInfoDisplayData extends StatelessWidget {
 
 class TrainName extends StatelessWidget {
   final TrainData trainData;
-  TrainName(this.trainData);
+  const TrainName(this.trainData, {super.key,});
 
   @override
   Widget build(BuildContext context) {
     return Text(
       "${trainData.rank} ${trainData.number}",
-      style: Theme.of(context).textTheme.headline3,
+      style: Theme.of(context).textTheme.displaySmall,
     );
   }
 }
 
 class TrainRoute extends StatelessWidget {
   final TrainData trainData;
-  TrainRoute(this.trainData);
+  const TrainRoute(this.trainData, {super.key,});
 
   @override
   Widget build(BuildContext context) {
@@ -96,19 +95,19 @@ class TrainRoute extends StatelessWidget {
         Expanded(
           child: Text(
             trainData.route.from,
-            style: Theme.of(context).textTheme.bodyText1?.copyWith(fontStyle: FontStyle.italic),
+            style: Theme.of(context).textTheme.bodyLarge?.copyWith(fontStyle: FontStyle.italic),
             textAlign: TextAlign.left,
           ),
         ),
         Text(
           "-",
-          style: Theme.of(context).textTheme.bodyText1?.copyWith(fontStyle: FontStyle.italic),
+          style: Theme.of(context).textTheme.bodyLarge?.copyWith(fontStyle: FontStyle.italic),
           textAlign: TextAlign.center,
         ),
         Expanded(
           child: Text(
             trainData.route.to,
-            style: Theme.of(context).textTheme.bodyText1?.copyWith(fontStyle: FontStyle.italic),
+            style: Theme.of(context).textTheme.bodyLarge?.copyWith(fontStyle: FontStyle.italic),
             textAlign: TextAlign.right,
           ),
         ),
@@ -119,13 +118,13 @@ class TrainRoute extends StatelessWidget {
 
 class TrainOperator extends StatelessWidget {
   final TrainData trainData;
-  TrainOperator(this.trainData);
+  const TrainOperator(this.trainData, {super.key,});
 
   @override
   Widget build(BuildContext context) {
     return Text(
       "Operat de ${trainData.operator}",
-      style: Theme.of(context).textTheme.bodyText2,
+      style: Theme.of(context).textTheme.bodyMedium,
       textAlign: TextAlign.center,
     );
   }
@@ -133,21 +132,21 @@ class TrainOperator extends StatelessWidget {
 
 class TrainStatus extends StatelessWidget {
   final TrainData trainData;
-  TrainStatus(this.trainData);
+  const TrainStatus(this.trainData, {super.key,});
 
   @override
   Widget build(BuildContext context) {
     return Text(
       trainData.status.toString(),
       textAlign: TextAlign.center,
-      style: Theme.of(context).textTheme.headline5,
+      style: Theme.of(context).textTheme.headlineSmall,
     );
   }
 }
 
 class Destination extends StatelessWidget {
   final TrainData trainData;
-  Destination(this.trainData);
+  const Destination(this.trainData, {super.key,});
 
   @override
   Widget build(BuildContext context) {
@@ -170,7 +169,7 @@ class Destination extends StatelessWidget {
 
 class LastUpdate extends StatelessWidget {
   final TrainData trainData;
-  LastUpdate(this.trainData);
+  const LastUpdate(this.trainData, {super.key,});
 
   @override
   Widget build(BuildContext context) {
@@ -182,7 +181,7 @@ class LastUpdate extends StatelessWidget {
       children: <Widget>[
         Padding(
           padding: const EdgeInsets.all(2.0),
-          child: Text("Ultima informație", style: Theme.of(context).textTheme.headline5,),
+          child: Text("Ultima informație", style: Theme.of(context).textTheme.headlineSmall,),
         ),
         Row(
           children: <Widget>[
@@ -200,10 +199,10 @@ class LastUpdate extends StatelessWidget {
         Padding(
           padding: const EdgeInsets.all(2.0),
           child: trainData.status!.delay == 0
-            ? Text("Fără întârziere", style: Theme.of(context).textTheme.caption,)
+            ? Text("Fără întârziere", style: Theme.of(context).textTheme.bodySmall,)
             : trainData.status!.delay > 0
-            ? Text("${trainData.status!.delay} minute întârziere", style: Theme.of(context).textTheme.bodyText2?.copyWith(color: Colors.red.shade700),)
+            ? Text("${trainData.status!.delay} minute întârziere", style: Theme.of(context).textTheme.bodyMedium?.copyWith(color: Colors.red.shade700),)
-            : Text("${-(trainData.status!.delay)} minute mai devreme", style: Theme.of(context).textTheme.bodyText2?.copyWith(color: Colors.green.shade700),)
+            : Text("${-(trainData.status!.delay)} minute mai devreme", style: Theme.of(context).textTheme.bodyMedium?.copyWith(color: Colors.green.shade700),)
         ),
         // TODO: Implement status report time detection
         // Padding(
@@ -248,7 +247,7 @@ class LastUpdate extends StatelessWidget {
 
 class TotalDetails extends StatelessWidget {
   final TrainData trainData;
-  TotalDetails(this.trainData);
+  const TotalDetails(this.trainData, {super.key,});
 
   @override
   Widget build(BuildContext context) {
@@ -256,7 +255,7 @@ class TotalDetails extends StatelessWidget {
       children: <Widget>[
         Text(
           '${trainData.stations.last.km} km',
-          style: Theme.of(context).textTheme.caption,
+          style: Theme.of(context).textTheme.bodySmall,
           textAlign: TextAlign.left,
         ),
         Expanded(
@@ -273,13 +272,15 @@ class TotalDetails extends StatelessWidget {
 }
 
 class CustomDivider extends StatelessWidget {
+  const CustomDivider({super.key});
+
   @override
   Widget build(BuildContext context) {
     return Column(
       mainAxisSize: MainAxisSize.min,
       children: <Widget>[
         Container(height: 4,),
-        Divider(),
+        const Divider(),
         Container(height: 4,),
       ],
     );

lib/utils/default_ui_design.dart

@@ -1,6 +1,6 @@
 import 'dart:io';
 
-import 'package:info_tren/models/ui_design.dart';
+import 'package:info_tren/models.dart';
 
 UiDesign get defaultUiDesign {
   if (Platform.isIOS) {

lib/utils/state_to_string.dart

@@ -1,12 +1,12 @@
-import 'package:info_tren/models/train_data.dart';
+import 'package:info_tren/models.dart';
 
-String stateToString(State state) {
+String stateToString(TrainDataState state) {
   switch(state) {
-    case State.PASSING:
+    case TrainDataState.PASSING:
       return 'trecere fără oprire';
-    case State.ARRIVAL:
+    case TrainDataState.ARRIVAL:
       return 'sosire';
-    case State.DEPARTURE:
+    case TrainDataState.DEPARTURE:
       return 'plecare';
   }
 }

lib/utils/string.dart

@@ -2,9 +2,12 @@ extension TakeWhile on String {
   String takeWhile(Function charValidator) {
     StringBuffer output = StringBuffer();
 
-    for (final char in this.codeUnits) {
+    for (final char in codeUnits) {
-      if (charValidator(char)) output.writeCharCode(char);
+      if (charValidator(char)) {
-      else break;
+        output.writeCharCode(char);
+      } else {
+        break;
+      }
     }
 
     return output.toString();

pubspec.lock

@@ -7,14 +7,14 @@ packages:
       name: _fe_analyzer_shared
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "31.0.0"
+    version: "50.0.0"
   analyzer:
     dependency: transitive
     description:
       name: analyzer
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.8.0"
+    version: "5.2.0"
   args:
     dependency: transitive
     description:
@@ -28,21 +28,21 @@ packages:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.9.0"
+    version: "2.10.0"
   build:
     dependency: transitive
     description:
       name: build
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.3.0"
+    version: "2.3.1"
   build_config:
     dependency: transitive
     description:
       name: build_config
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.0"
+    version: "1.1.1"
   build_daemon:
     dependency: transitive
     description:
@@ -56,21 +56,21 @@ packages:
       name: build_resolvers
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.6"
+    version: "2.1.0"
   build_runner:
     dependency: "direct dev"
     description:
       name: build_runner
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.11"
+    version: "2.3.2"
   build_runner_core:
     dependency: transitive
     description:
       name: build_runner_core
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "7.2.2"
+    version: "7.2.7"
   built_collection:
     dependency: transitive
     description:
@@ -84,14 +84,14 @@ packages:
       name: built_value
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "8.4.0"
+    version: "8.4.2"
   characters:
     dependency: transitive
     description:
       name: characters
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0"
+    version: "1.2.1"
   checked_yaml:
     dependency: transitive
     description:
@@ -99,20 +99,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.0.1"
-  cli_util:
-    dependency: transitive
-    description:
-      name: cli_util
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.3.5"
   code_builder:
     dependency: transitive
     description:
       name: code_builder
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "4.2.0"
+    version: "4.3.0"
   collection:
     dependency: transitive
     description:
@@ -126,7 +119,7 @@ packages:
       name: convert
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.0.2"
+    version: "3.1.1"
   crypto:
     dependency: transitive
     description:
@@ -147,7 +140,7 @@ packages:
       name: dart_style
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.2.1"
+    version: "2.2.4"
   ffi:
     dependency: transitive
     description:
@@ -161,7 +154,7 @@ packages:
       name: file
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "6.1.2"
+    version: "6.1.4"
   fixnum:
     dependency: transitive
     description:
@@ -174,25 +167,53 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
-  flutter_redux:
+  flutter_hooks:
     dependency: "direct main"
     description:
-      name: flutter_redux
+      name: flutter_hooks
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.8.2"
+    version: "0.18.5+1"
+  flutter_lints:
+    dependency: "direct dev"
+    description:
+      name: flutter_lints
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.1"
+  flutter_riverpod:
+    dependency: transitive
+    description:
+      name: flutter_riverpod
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.2"
   flutter_web_plugins:
     dependency: transitive
     description: flutter
     source: sdk
     version: "0.0.0"
+  freezed:
+    dependency: "direct dev"
+    description:
+      name: freezed
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.2.0"
+  freezed_annotation:
+    dependency: "direct main"
+    description:
+      name: freezed_annotation
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.2.0"
   frontend_server_client:
     dependency: transitive
     description:
       name: frontend_server_client
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.3"
+    version: "3.1.0"
   glob:
     dependency: transitive
     description:
@@ -206,14 +227,21 @@ packages:
       name: graphs
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0"
+    version: "2.2.0"
+  hooks_riverpod:
+    dependency: "direct main"
+    description:
+      name: hooks_riverpod
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.2"
   http:
     dependency: "direct main"
     description:
       name: http
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.13.4"
+    version: "0.13.5"
   http_multi_server:
     dependency: transitive
     description:
@@ -227,7 +255,7 @@ packages:
       name: http_parser
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "4.0.1"
+    version: "4.0.2"
   io:
     dependency: transitive
     description:
@@ -243,47 +271,54 @@ packages:
     source: hosted
     version: "0.6.4"
   json_annotation:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: json_annotation
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "4.1.0"
+    version: "4.7.0"
   json_serializable:
     dependency: "direct dev"
     description:
       name: json_serializable
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "5.0.2"
+    version: "6.5.4"
+  lints:
+    dependency: transitive
+    description:
+      name: lints
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.1"
   logging:
     dependency: transitive
     description:
       name: logging
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.2"
+    version: "1.1.0"
   matcher:
     dependency: transitive
     description:
       name: matcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.12.12"
+    version: "0.12.13"
   material_color_utilities:
     dependency: transitive
     description:
       name: material_color_utilities
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.1.4"
+    version: "0.2.0"
   meta:
     dependency: transitive
     description:
       name: meta
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.7.0"
+    version: "1.8.0"
   mime:
     dependency: transitive
     description:
@@ -304,42 +339,14 @@ packages:
       name: package_info_plus
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.4.3"
+    version: "3.0.1"
-  package_info_plus_linux:
-    dependency: transitive
-    description:
-      name: package_info_plus_linux
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.0.5"
-  package_info_plus_macos:
-    dependency: transitive
-    description:
-      name: package_info_plus_macos
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.3.0"
   package_info_plus_platform_interface:
     dependency: transitive
     description:
       name: package_info_plus_platform_interface
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.2"
+    version: "2.0.1"
-  package_info_plus_web:
-    dependency: transitive
-    description:
-      name: package_info_plus_web
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.0.5"
-  package_info_plus_windows:
-    dependency: transitive
-    description:
-      name: package_info_plus_windows
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.0.0"
   path:
     dependency: transitive
     description:
@@ -353,7 +360,7 @@ packages:
       name: plugin_platform_interface
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.2"
+    version: "2.1.3"
   pool:
     dependency: transitive
     description:
@@ -367,14 +374,14 @@ packages:
       name: pub_semver
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.1"
+    version: "2.1.2"
   pubspec_parse:
     dependency: transitive
     description:
       name: pubspec_parse
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0"
+    version: "1.2.1"
   quiver:
     dependency: "direct main"
     description:
@@ -382,27 +389,20 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "3.1.0"
-  redux:
+  riverpod:
     dependency: transitive
     description:
-      name: redux
+      name: riverpod
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "5.0.0"
+    version: "2.0.2"
-  rxdart:
-    dependency: "direct main"
-    description:
-      name: rxdart
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.22.6"
   shelf:
     dependency: transitive
     description:
       name: shelf
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.2"
+    version: "1.4.0"
   shelf_web_socket:
     dependency: transitive
     description:
@@ -421,14 +421,14 @@ packages:
       name: source_gen
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.2"
+    version: "1.2.6"
   source_helper:
     dependency: transitive
     description:
       name: source_helper
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.2"
+    version: "1.3.3"
   source_span:
     dependency: transitive
     description:
@@ -442,28 +442,35 @@ packages:
       name: sprintf
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "6.0.0"
+    version: "7.0.0"
   stack_trace:
     dependency: transitive
     description:
       name: stack_trace
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.10.0"
+    version: "1.11.0"
+  state_notifier:
+    dependency: transitive
+    description:
+      name: state_notifier
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.7.2+1"
   stream_channel:
     dependency: transitive
     description:
       name: stream_channel
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0"
+    version: "2.1.1"
   stream_transform:
     dependency: transitive
     description:
       name: stream_transform
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.0"
+    version: "2.0.1"
   string_scanner:
     dependency: transitive
     description:
@@ -491,7 +498,7 @@ packages:
       name: tuple
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.0"
+    version: "2.0.1"
   typed_data:
     dependency: transitive
     description:
@@ -505,14 +512,14 @@ packages:
       name: url_launcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "6.1.5"
+    version: "6.1.6"
   url_launcher_android:
     dependency: transitive
     description:
       name: url_launcher_android
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "6.0.17"
+    version: "6.0.21"
   url_launcher_ios:
     dependency: transitive
     description:
@@ -540,14 +547,14 @@ packages:
       name: url_launcher_platform_interface
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0"
+    version: "2.1.1"
   url_launcher_web:
     dependency: transitive
     description:
       name: url_launcher_web
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.12"
+    version: "2.0.13"
   url_launcher_windows:
     dependency: transitive
     description:
@@ -561,14 +568,14 @@ packages:
       name: vector_math
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.2"
+    version: "2.1.4"
   watcher:
     dependency: transitive
     description:
       name: watcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.1"
+    version: "1.0.2"
   web_socket_channel:
     dependency: transitive
     description:
@@ -582,7 +589,7 @@ packages:
       name: win32
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.7.0"
+    version: "3.0.1"
   yaml:
     dependency: transitive
     description:
@@ -591,5 +598,5 @@ packages:
     source: hosted
     version: "3.1.1"
 sdks:
-  dart: ">=2.17.0 <3.0.0"
+  dart: ">=2.18.0 <3.0.0"
-  flutter: ">=2.10.0"
+  flutter: ">=3.0.0"

pubspec.yaml

@@ -14,29 +14,32 @@ description: O aplicație de vizualizare a datelor puse la dispoziție de Inform
 version: 2.7.8
 
 environment:
-  sdk: ">=2.15.0 <3.0.0"
+  sdk: ">=2.17.0 <3.0.0"
 
 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: ^1.0.5
-  rxdart: ^0.22.0
   http: ^0.13.0
   tuple: ^2.0.0
-  sprintf: ^6.0.0
+  sprintf: ^7.0.0
-  flutter_redux: ^0.8.2
+  package_info_plus: ^3.0.1
-  package_info_plus: ^1.4.3
   quiver: ^3.1.0
   url_launcher: ^6.1.5
+  flutter_hooks: ^0.18.5+1
+  hooks_riverpod: ^2.0.2
+  freezed_annotation: ^2.2.0
+  json_annotation: ^4.7.0
 
 dev_dependencies:
   # flutter_test:
   #   sdk: flutter
   build_runner: ^2.1.0
-  json_serializable: ^5.0.0
+  json_serializable: ^6.5.4
+  freezed: 2.2.0
+  flutter_lints: ^2.0.1
 
 
 # For information on the generic Dart part of this file, see the

test/widget_test.dart

@@ -1,30 +0,0 @@
-// This is a basic Flutter widget test.
-//
-// To perform an interaction with a widget in your test, use the WidgetTester
-// utility in the flutter_test package. For example, you can send tap and scroll
-// gestures. You can also use WidgetTester to find child widgets in the widget
-// tree, read text, and verify that the values of widget properties are correct.
-
-import 'package:flutter/material.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import 'package:info_tren/main.dart';
-
-void main() {
-  testWidgets('Counter increments smoke test', (WidgetTester tester) async {
-    // Build our app and trigger a frame.
-    await tester.pumpWidget(const MyApp());
-
-    // Verify that our counter starts at 0.
-    expect(find.text('0'), findsOneWidget);
-    expect(find.text('1'), findsNothing);
-
-    // Tap the '+' icon and trigger a frame.
-    await tester.tap(find.byIcon(Icons.add));
-    await tester.pump();
-
-    // Verify that our counter has incremented.
-    expect(find.text('0'), findsNothing);
-    expect(find.text('1'), findsOneWidget);
-  });
-}