Cleanup. Update dependencies.

Author: Hecatoncheir

lib/groups_field.dart

@@ -123,7 +123,7 @@ class _GroupsFieldState extends State<GroupsField> {
             event is SuggestionSelect)
         .listen((state) {
       if (state is GroupExistedFieldsWidgetsDone) {
-        SchedulerBinding.instance!.addPostFrameCallback(
+        SchedulerBinding.instance.addPostFrameCallback(
           (timeStamp) {
             final lastChildElement =
                 _lastFieldKey.currentContext?.findRenderObject() as RenderBox?;
@@ -154,7 +154,7 @@ class _GroupsFieldState extends State<GroupsField> {
           );
         }
 
-        SchedulerBinding.instance!.addPostFrameCallback(
+        SchedulerBinding.instance.addPostFrameCallback(
           (timeStamp) {
             final lastChildElement = _lastFieldKey.currentContext == null
                 ? null
@@ -188,7 +188,7 @@ class _GroupsFieldState extends State<GroupsField> {
 
         _textEditingController.clear();
 
-        SchedulerBinding.instance!.addPostFrameCallback(
+        SchedulerBinding.instance.addPostFrameCallback(
           (timeStamp) {
             final lastChildElement =
                 _lastFieldKey.currentContext!.findRenderObject() as RenderBox;
@@ -211,7 +211,7 @@ class _GroupsFieldState extends State<GroupsField> {
       }
 
       if (state is SuggestionsReady) {
-        SchedulerBinding.instance!.addPostFrameCallback((_) {
+        SchedulerBinding.instance.addPostFrameCallback((_) {
           if (_overlayEntry != null) {
             _overlayEntry!.remove();
             _overlayEntry = null;
@@ -284,7 +284,7 @@ class _GroupsFieldState extends State<GroupsField> {
         _overlayEntry?.remove();
         _overlayEntry = null;
 
-        SchedulerBinding.instance!.addPostFrameCallback(
+        SchedulerBinding.instance.addPostFrameCallback(
           (timeStamp) {
             final lastChildElement =
                 _lastFieldKey.currentContext!.findRenderObject() as RenderBox;
@@ -307,7 +307,7 @@ class _GroupsFieldState extends State<GroupsField> {
       }
     });
 
-    SchedulerBinding.instance!.addPostFrameCallback((timeStamp) {
+    SchedulerBinding.instance.addPostFrameCallback((timeStamp) {
       _groupsFieldBloc.eventController.add(PrepareExistedGroupsFieldsWidgets());
     });
   }
@@ -329,7 +329,7 @@ class _GroupsFieldState extends State<GroupsField> {
   Widget buildLayout(BuildContext context) {
     return NotificationListener<SizeChangedLayoutNotification>(
       onNotification: (notification) {
-        SchedulerBinding.instance!.addPostFrameCallback((timeStamp) {
+        SchedulerBinding.instance.addPostFrameCallback((timeStamp) {
           final lastChildElement =
               _lastFieldKey.currentContext?.findRenderObject() as RenderBox?;
 

pubspec.yaml

@@ -4,20 +4,20 @@ publish_to: "none"
 version: 0.1.5
 
 environment:
-  sdk: ">=2.12.0-0 <3.0.0"
+  sdk: ">=2.17.0 <3.0.0"
 
 dependencies:
   flutter:
     sdk: flutter
 
-  cupertino_icons: ^1.0.3
-  pedantic: ^1.11.0
+  cupertino_icons: ^1.0.4
+  pedantic: ^1.11.1
 
 dev_dependencies:
   flutter_test:
     sdk: flutter
 
-  flutter_lints: ^1.0.0-0
+  flutter_lints: ^2.0.1
 
 flutter:
   uses-material-design: true