config: update package lint rules

example/lib/main.dart

@@ -93,8 +93,10 @@ class ExampleApp extends StatelessWidget {
               onPressed: () {
                 _openSecondSimpleItemPicker(context, countryList);
               },
-              child: Text('Simple Item picker with different theme',
-                  textAlign: TextAlign.center),
+              child: Text(
+                'Simple Item picker with different theme',
+                textAlign: TextAlign.center,
+              ),
             ),
           ),
           SizedBox(
@@ -112,8 +114,10 @@ class ExampleApp extends StatelessWidget {
               onPressed: () {
                 _openDatePickerWithButtonStyle(context);
               },
-              child: Text('Date Picker with button style',
-                  textAlign: TextAlign.center),
+              child: Text(
+                'Date Picker with button style',
+                textAlign: TextAlign.center,
+              ),
             ),
           ),
           SizedBox(
@@ -186,8 +190,10 @@ class ExampleApp extends StatelessWidget {
               onPressed: () {
                 _openDateTimePickerWithCustomButton(context);
               },
-              child: Text('Bottom picker with custom button',
-                  textAlign: TextAlign.center),
+              child: Text(
+                'Bottom picker with custom button',
+                textAlign: TextAlign.center,
+              ),
             ),
           ),
           SizedBox(

example/pubspec.lock

@@ -5,10 +5,10 @@ packages:
     dependency: transitive
     description:
       name: async
-      sha256: d2872f9c19731c2e5f10444b14686eb7cc85c76274bd6c16e1816bff9a3bab63
+      sha256: "758e6d74e971c3e5aceb4110bfd6698efc7f501675bcfe0c775459a8140750eb"
       url: "https://pub.dev"
     source: hosted
-    version: "2.12.0"
+    version: "2.13.0"
   boolean_selector:
     dependency: transitive
     description:
@@ -60,10 +60,10 @@ packages:
     dependency: transitive
     description:
       name: fake_async
-      sha256: "6a95e56b2449df2273fd8c45a662d6947ce1ebb7aafe80e550a3f68297f3cacc"
+      sha256: "5368f224a74523e8d2e7399ea1638b37aecfca824a3cc4dfdf77bf1fa905ac44"
       url: "https://pub.dev"
     source: hosted
-    version: "1.3.2"
+    version: "1.3.3"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -83,18 +83,18 @@ packages:
     dependency: "direct main"
     description:
       name: intl
-      sha256: d6f56758b7d3014a48af9701c085700aac781a92a87a62b1333b46d8879661cf
+      sha256: "3df61194eb431efc39c4ceba583b95633a403f46c9fd341e550ce0bfa50e9aa5"
       url: "https://pub.dev"
     source: hosted
-    version: "0.19.0"
+    version: "0.20.2"
   leak_tracker:
     dependency: transitive
     description:
       name: leak_tracker
-      sha256: c35baad643ba394b40aac41080300150a4f08fd0fd6a10378f8f7c6bc161acec
+      sha256: "6bb818ecbdffe216e81182c2f0714a2e62b593f4a4f13098713ff1685dfb6ab0"
       url: "https://pub.dev"
     source: hosted
-    version: "10.0.8"
+    version: "10.0.9"
   leak_tracker_flutter_testing:
     dependency: transitive
     description:
@@ -208,10 +208,10 @@ packages:
     dependency: transitive
     description:
       name: vm_service
-      sha256: "0968250880a6c5fe7edc067ed0a13d4bae1577fe2771dcf3010d52c4a9d3ca14"
+      sha256: ddfa8d30d89985b96407efce8acbdd124701f96741f2d981ca860662f1c0dc02
       url: "https://pub.dev"
     source: hosted
-    version: "14.3.1"
+    version: "15.0.0"
 sdks:
   dart: ">=3.7.0-0 <4.0.0"
   flutter: ">=3.18.0-18.0.pre.54"

lib/bottom_picker.dart

@@ -33,7 +33,7 @@ class BottomPicker extends StatefulWidget {
   late BottomPickerType bottomPickerType;
 
   BottomPicker({
-    Key? key,
+    super.key,
     required this.pickerTitle,
     this.pickerDescription,
     required this.items,
@@ -68,7 +68,7 @@ class BottomPicker extends StatefulWidget {
     this.buttonStyle,
     this.closeWidget,
     this.closeOnSubmit = true,
-  }) : super(key: key) {
+  }) {
     dateOrder = null;
     onRangeDateSubmitPressed = null;
     bottomPickerType = BottomPickerType.simple;
@@ -80,7 +80,7 @@ class BottomPicker extends StatefulWidget {
   }
 
   BottomPicker.date({
-    Key? key,
+    super.key,
     required this.pickerTitle,
     this.pickerDescription,
     this.titlePadding = const EdgeInsets.all(0),
@@ -116,7 +116,7 @@ class BottomPicker extends StatefulWidget {
     this.itemExtent = 35.0,
     this.closeWidget,
     this.closeOnSubmit = true,
-  }) : super(key: key) {
+  }) {
     datePickerMode = CupertinoDatePickerMode.date;
     bottomPickerType = BottomPickerType.dateTime;
     use24hFormat = false;
@@ -125,7 +125,7 @@ class BottomPicker extends StatefulWidget {
   }
 
   BottomPicker.monthYear({
-    Key? key,
+    super.key,
     required this.pickerTitle,
     this.pickerDescription,
     this.titlePadding = const EdgeInsets.all(0),
@@ -160,7 +160,7 @@ class BottomPicker extends StatefulWidget {
     this.itemExtent = 35.0,
     this.closeWidget,
     this.closeOnSubmit = true,
-  }) : super(key: key) {
+  }) {
     datePickerMode = CupertinoDatePickerMode.monthYear;
     bottomPickerType = BottomPickerType.dateTime;
     use24hFormat = false;
@@ -170,7 +170,7 @@ class BottomPicker extends StatefulWidget {
   }
 
   BottomPicker.dateTime({
-    Key? key,
+    super.key,
     required this.pickerTitle,
     this.pickerDescription,
     this.titlePadding = const EdgeInsets.all(0),
@@ -209,15 +209,15 @@ class BottomPicker extends StatefulWidget {
     this.showTimeSeparator = false,
     this.closeWidget,
     this.closeOnSubmit = true,
-  }) : super(key: key) {
+  }) {
     datePickerMode = CupertinoDatePickerMode.dateAndTime;
     bottomPickerType = BottomPickerType.dateTime;
     onRangeDateSubmitPressed = null;
     assertInitialValues();
   }
 
   BottomPicker.time({
-    Key? key,
+    super.key,
     required this.pickerTitle,
     this.pickerDescription,
     required this.initialTime,
@@ -255,7 +255,7 @@ class BottomPicker extends StatefulWidget {
     this.itemExtent = 30,
     this.closeWidget,
     this.closeOnSubmit = true,
-  }) : super(key: key) {
+  }) {
     datePickerMode = CupertinoDatePickerMode.time;
     bottomPickerType = BottomPickerType.time;
     dateOrder = null;
@@ -265,7 +265,7 @@ class BottomPicker extends StatefulWidget {
   }
 
   BottomPicker.timer({
-    Key? key,
+    super.key,
     required this.pickerTitle,
     this.timerPickerMode = CupertinoTimerPickerMode.hm,
     this.timerSecondsInterval = 1,
@@ -301,7 +301,7 @@ class BottomPicker extends StatefulWidget {
     this.buttonStyle,
     this.closeWidget,
     this.closeOnSubmit = true,
-  }) : super(key: key) {
+  }) {
     dateOrder = null;
     onRangeDateSubmitPressed = null;
     bottomPickerType = BottomPickerType.timer;
@@ -311,7 +311,7 @@ class BottomPicker extends StatefulWidget {
   }
 
   BottomPicker.range({
-    Key? key,
+    super.key,
     required this.pickerTitle,
     this.pickerDescription,
     required this.onRangeDateSubmitPressed,
@@ -348,7 +348,7 @@ class BottomPicker extends StatefulWidget {
     this.itemExtent = 30,
     this.closeWidget,
     this.closeOnSubmit = true,
-  }) : super(key: key) {
+  }) {
     datePickerMode = CupertinoDatePickerMode.date;
     bottomPickerType = BottomPickerType.rangeDate;
     dateOrder = null;
@@ -372,7 +372,7 @@ class BottomPicker extends StatefulWidget {
   }
 
   BottomPicker.rangeTime({
-    Key? key,
+    super.key,
     required this.pickerTitle,
     this.pickerDescription,
     required this.onRangeTimeSubmitPressed,
@@ -411,7 +411,7 @@ class BottomPicker extends StatefulWidget {
     this.itemExtent = 30,
     this.closeWidget,
     this.closeOnSubmit = true,
-  }) : super(key: key) {
+  }) {
     datePickerMode = CupertinoDatePickerMode.time;
     bottomPickerType = BottomPickerType.rangeTime;
     dateOrder = null;
@@ -693,9 +693,9 @@ class BottomPicker extends StatefulWidget {
   /// Indicates whether the time seperator (":") will be shown or not.
   bool showTimeSeparator = false;
 
-  /// Indiacate whether the bottom picker will be closed (poped out of the Navigator) 
+  /// Indiacate whether the bottom picker will be closed (poped out of the Navigator)
   /// when the submit button is pressed.
-  /// 
+  ///
   /// By default closeOnSubmit = true.
   final bool closeOnSubmit;
 
@@ -724,10 +724,10 @@ class BottomPicker extends StatefulWidget {
   }
 
   @override
-  _BottomPickerState createState() => _BottomPickerState();
+  BottomPickerState createState() => BottomPickerState();
 }
 
-class _BottomPickerState extends State<BottomPicker> {
+class BottomPickerState extends State<BottomPicker> {
   late int selectedItemIndex;
   late DateTime selectedDateTime;
 
@@ -997,7 +997,7 @@ class _BottomPickerState extends State<BottomPicker> {
   }
 
   /// Handle the key press event
-  bool _onKeyPressed(final keyData) {
+  bool _onKeyPressed(KeyData keyData) {
     if (keyData.logical == LogicalKeyboardKey.escape.keyId &&
         !disposed &&
         widget.dismissable) {

lib/widgets/bottom_picker_button.dart

@@ -12,7 +12,7 @@ class BottomPickerButton extends StatelessWidget {
   final BoxDecoration? style;
 
   const BottomPickerButton({
-    Key? key,
+    super.key,
     required this.onClick,
     this.theme = BottomPickerTheme.blue,
     this.gradients,
@@ -21,7 +21,7 @@ class BottomPickerButton extends StatelessWidget {
     this.buttonWidth,
     this.buttonChild,
     this.style,
-  }) : super(key: key);
+  });
 
   @override
   Widget build(BuildContext context) {

lib/widgets/close_icon.dart

@@ -6,11 +6,11 @@ class CloseIcon extends StatelessWidget {
   final double closeIconSize;
 
   const CloseIcon({
-    Key? key,
+    super.key,
     required this.onPress,
     required this.iconColor,
     required this.closeIconSize,
-  }) : super(key: key);
+  });
 
   @override
   Widget build(BuildContext context) {

lib/widgets/date_picker.dart

@@ -15,7 +15,7 @@ class DatePicker extends StatelessWidget {
   final bool showTimeSeparator;
 
   const DatePicker({
-    Key? key,
+    super.key,
     required this.initialDateTime,
     this.minuteInterval = 1,
     this.maxDateTime,
@@ -27,7 +27,7 @@ class DatePicker extends StatelessWidget {
     this.dateOrder,
     this.itemExtent = 0,
     this.showTimeSeparator = false,
-  }) : super(key: key);
+  });
 
   @override
   Widget build(BuildContext context) {

lib/widgets/range_picker.dart

@@ -19,7 +19,7 @@ class RangePicker extends StatefulWidget {
   final bool showTimeSeperator;
 
   const RangePicker({
-    Key? key,
+    super.key,
     required this.initialFirstDateTime,
     required this.initialSecondDateTime,
     required this.maxFirstDate,
@@ -35,7 +35,7 @@ class RangePicker extends StatefulWidget {
     this.minuteInterval,
     this.itemExtent,
     this.showTimeSeperator = false,
-  }) : super(key: key);
+  });
 
   @override
   State<RangePicker> createState() => _RangePickerState();

lib/widgets/simple_picker.dart

@@ -12,14 +12,14 @@ class SimplePicker extends StatelessWidget {
   final Widget? selectionOverlay;
 
   const SimplePicker({
-    Key? key,
+    super.key,
     required this.items,
     required this.onChange,
     required this.selectedItemIndex,
     required this.textStyle,
     required this.itemExtent,
     this.selectionOverlay,
-  }) : super(key: key);
+  });
 
   @override
   Widget build(BuildContext context) {