Updated Flutter SDK for Null-Safety

Ported Progress Detail Screen to PlatformScaffold

Signed-off-by: Andreas Fahrecker <AndreasFahrecker@gmail.com>

lib/redux/app_state.dart

@@ -1,6 +1,7 @@
 import 'package:meta/meta.dart';
 import 'package:time_progress_tracker/models/app_settings.dart';
 import 'package:time_progress_tracker/models/time_progress.dart';
+import 'package:time_progress_tracker/utils/constants.dart';
 
 @immutable
 class AppState {
@@ -12,14 +13,14 @@ class AppState {
       {this.hasProgressesLoaded = false,
       this.hasSettingsLoaded = false,
       this.timeProgressList = const [],
-      this.appSettings});
+      this.appSettings = defaultAppSettings});
 
   factory AppState.initial() =>
-      AppState(hasProgressesLoaded: false, appSettings: AppSettings.defaults());
+      AppState(hasProgressesLoaded: false, appSettings: defaultAppSettings);
 
   AppState copyWith({
-    bool hasLoaded,
-    List<TimeProgress> timeProgressList,
+    bool? hasLoaded,
+    List<TimeProgress>? timeProgressList,
   }) {
     return AppState(
       hasProgressesLoaded: hasLoaded ?? this.hasProgressesLoaded,

lib/redux/reducers/model_reducers.dart

@@ -4,6 +4,7 @@ import 'package:time_progress_tracker/models/time_progress.dart';
 import 'package:time_progress_tracker/redux/actions/app_settings_actions.dart';
 import 'package:time_progress_tracker/redux/actions/redux_actions.dart';
 import 'package:time_progress_tracker/redux/actions/time_progress_actions.dart';
+import 'package:time_progress_tracker/utils/constants.dart';
 
 final timeProgressListReducer = combineReducers<List<TimeProgress>>([
   TypedReducer<List<TimeProgress>, TimeProgressListLoadedAction>(
@@ -55,7 +56,7 @@ final appSettingsReducers = combineReducers<AppSettings>([
 
 AppSettings _setDefaultSettings(
         AppSettings appSettings, AppSettingsNotLoadedAction action) =>
-    AppSettings.defaults();
+    defaultAppSettings;
 
 AppSettings _updateAppSettings(
         AppSettings appSettings, AppSettingsAction action) =>

lib/redux/redux_selectors.dart

@@ -1,8 +1,8 @@
 import 'dart:ui';
 
 import 'package:time_progress_tracker/models/app_settings.dart';
-import 'package:time_progress_tracker/redux/app_state.dart';
 import 'package:time_progress_tracker/models/time_progress.dart';
+import 'package:time_progress_tracker/redux/app_state.dart';
 
 List<TimeProgress> timeProgressListSelector(AppState state) =>
     state.timeProgressList;
@@ -45,10 +45,12 @@ List<TimeProgress> pastTimeProgressesSelector(AppState state) =>
             DateTime.now().millisecondsSinceEpoch)
         .toList();
 
-TimeProgress timeProgressByIdSelector(AppState state, String id) {
+TimeProgress? timeProgressByIdSelector(AppState state, String id) {
   if (state.timeProgressList.length < 1) return null;
-  return state.timeProgressList
-      .firstWhere((timeProgress) => timeProgress.id == id, orElse: () => null);
+  TimeProgress tp = state.timeProgressList.firstWhere(
+      (timeProgress) => timeProgress.id == id,
+      orElse: () => TimeProgress.initialDefault());
+  return tp != TimeProgress.initialDefault() ? tp : null;
 }
 
 AppSettings appSettingsSelector(AppState state) {

lib/redux/store_connectors/create_time_progress_store_connector.dart

@@ -14,7 +14,7 @@ class CreateTimeProgressStoreConnector extends StatelessWidget {
       loadedBuilder;
 
   CreateTimeProgressStoreConnector({
-    @required this.loadedBuilder,
+    required this.loadedBuilder,
   });
 
   @override

lib/redux/store_connectors/settings_store_connector.dart

@@ -10,7 +10,7 @@ class SettingsStoreConnector extends StatelessWidget {
   final Widget Function(BuildContext, SettingsViewModel) loadedBuilder;
 
   SettingsStoreConnector({
-    @required this.loadedBuilder,
+    required this.loadedBuilder,
   });
 
   @override

lib/redux/store_connectors/time_progress_list_store_connector.dart

@@ -9,7 +9,7 @@ class TimeProgressListStoreConnector extends StatelessWidget {
   final Widget Function(BuildContext, TimeProgressListViewModel) loadedBuilder;
 
   TimeProgressListStoreConnector({
-    @required this.loadedBuilder,
+    required this.loadedBuilder,
   });
 
   @override

lib/redux/store_connectors/time_progress_store_connector.dart

@@ -4,16 +4,16 @@ import 'package:redux/redux.dart';
 import 'package:time_progress_tracker/redux/actions/time_progress_actions.dart';
 import 'package:time_progress_tracker/redux/app_state.dart';
 import 'package:time_progress_tracker/models/time_progress.dart';
+import 'package:time_progress_tracker/utils/helper_functions.dart';
 
-import '../../utils/helper_functions.dart';
 
 class TimeProgressStoreConnector extends StatelessWidget {
   final String timeProgressId;
   final Widget Function(BuildContext, TimeProgressViewModel) loadedBuilder;
 
   TimeProgressStoreConnector({
-    @required this.timeProgressId,
-    @required this.loadedBuilder,
+    required this.timeProgressId,
+    required this.loadedBuilder,
   });
 
   @override
@@ -38,7 +38,7 @@ class TimeProgressStoreConnector extends StatelessWidget {
 }
 
 class TimeProgressViewModel {
-  final TimeProgress tp;
+  final TimeProgress? tp;
   final bool hasTpListLoaded;
 
   final void Function(TimeProgress) updateTimeProgress;