styles: dart fix.

Author: xuelongqy

example/lib/example.dart

@@ -4,7 +4,7 @@ import 'package:easy_refresh/easy_refresh.dart';
 void main() => runApp(const MyApp());
 
 class MyApp extends StatelessWidget {
-  const MyApp({Key? key}) : super(key: key);
+  const MyApp({super.key});
 
   @override
   Widget build(BuildContext context) {
@@ -16,7 +16,7 @@ class MyApp extends StatelessWidget {
 }
 
 class HomePage extends StatefulWidget {
-  const HomePage({Key? key}) : super(key: key);
+  const HomePage({super.key});
 
   @override
   State<HomePage> createState() => _HomePageState();

example/lib/main.dart

@@ -10,7 +10,7 @@ import 'package:get/get.dart';
 void main() => runApp(const MyApp());
 
 class MyApp extends StatefulWidget {
-  const MyApp({Key? key}) : super(key: key);
+  const MyApp({super.key});
 
   @override
   State<MyApp> createState() => _MyAppState();

example/lib/page/home.dart

@@ -6,13 +6,13 @@ import 'package:get/get.dart';
 
 /// 主页面
 class HomePage extends StatefulWidget {
-  const HomePage({Key? key}) : super(key: key);
+  const HomePage({super.key});
 
   @override
-  _HomePageState createState() => _HomePageState();
+  HomePageState createState() => HomePageState();
 }
 
-class _HomePageState extends State<HomePage> {
+class HomePageState extends State<HomePage> {
   // Page Controller.
   late PageController _pageController;
   // Current page.

example/lib/page/more/cryptocurrency_page.dart

@@ -5,7 +5,7 @@ import 'package:get/get.dart';
 import 'package:qr_flutter/qr_flutter.dart';
 
 class CryptocurrencyPage extends StatefulWidget {
-  const CryptocurrencyPage({Key? key}) : super(key: key);
+  const CryptocurrencyPage({super.key});
 
   @override
   State<CryptocurrencyPage> createState() => _CryptocurrencyPageState();

example/lib/page/more/more_page.dart

@@ -6,7 +6,7 @@ import 'package:get/get.dart';
 import 'package:url_launcher/url_launcher.dart';
 
 class MorePage extends StatefulWidget {
-  const MorePage({Key? key}) : super(key: key);
+  const MorePage({super.key});
 
   @override
   State<MorePage> createState() => _MorePageState();

example/lib/page/more/support_me_page.dart

@@ -7,7 +7,7 @@ import 'package:get/get.dart';
 import 'package:url_launcher/url_launcher.dart';
 
 class SupportMePage extends StatefulWidget {
-  const SupportMePage({Key? key}) : super(key: key);
+  const SupportMePage({super.key});
 
   @override
   State<SupportMePage> createState() => _SupportMePageState();

example/lib/page/more/theme_page.dart

@@ -1,6 +1,5 @@
 import 'package:example/widget/list_item.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter/services.dart';
 import 'package:get/get.dart';
 
 class ThemeModel {
@@ -139,7 +138,7 @@ class ThemeController extends GetxController {
 }
 
 class ThemePage extends StatefulWidget {
-  const ThemePage({Key? key}) : super(key: key);
+  const ThemePage({super.key});
 
   @override
   State<ThemePage> createState() => _ThemePageState();

example/lib/page/sample/carousel_page.dart

@@ -5,7 +5,7 @@ import 'package:easy_refresh/easy_refresh.dart';
 import 'package:get/get.dart';
 
 class CarouselPage extends StatefulWidget {
-  const CarouselPage({Key? key}) : super(key: key);
+  const CarouselPage({super.key});
 
   @override
   State<CarouselPage> createState() => _CarouselPageState();
@@ -66,8 +66,8 @@ class _CarouselPageState extends State<CarouselPage> {
           slivers: [
             SliverToBoxAdapter(
               child: EasyRefresh(
-                header: MaterialHeader(),
-                footer: MaterialFooter(),
+                header: const MaterialHeader(),
+                footer: const MaterialFooter(),
                 onRefresh: () async {
                   await Future.delayed(const Duration(seconds: 2), () {
                     if (mounted) {

example/lib/page/sample/chat_page.dart

@@ -7,7 +7,7 @@ import 'package:flutter_spinkit/flutter_spinkit.dart';
 import 'package:get/get.dart';
 
 class ChatPage extends StatefulWidget {
-  const ChatPage({Key? key}) : super(key: key);
+  const ChatPage({super.key});
 
   @override
   State<ChatPage> createState() => _ChatPageState();

example/lib/page/sample/listener_header_page.dart

@@ -6,7 +6,7 @@ import 'package:easy_refresh/easy_refresh.dart';
 import 'package:get/get.dart';
 
 class ListenerHeaderPage extends StatefulWidget {
-  const ListenerHeaderPage({Key? key}) : super(key: key);
+  const ListenerHeaderPage({super.key});
 
   @override
   State<ListenerHeaderPage> createState() => _ListenerHeaderPageState();

example/lib/page/sample/nested_scroll_view.dart

@@ -7,7 +7,7 @@ import 'package:extended_nested_scroll_view/extended_nested_scroll_view.dart';
 import 'package:get/get.dart';
 
 class NestedScrollViewPage extends StatefulWidget {
-  const NestedScrollViewPage({Key? key}) : super(key: key);
+  const NestedScrollViewPage({super.key});
 
   @override
   NestedScrollViewPageState createState() {

example/lib/page/sample/page_view_page.dart

@@ -3,7 +3,7 @@ import 'package:easy_refresh/easy_refresh.dart';
 import 'package:get/get.dart';
 
 class PageViewPage extends StatefulWidget {
-  const PageViewPage({Key? key}) : super(key: key);
+  const PageViewPage({super.key});
 
   @override
   State<PageViewPage> createState() => _PageViewPageState();

example/lib/page/sample/paging_page.dart

@@ -5,7 +5,7 @@ import 'package:flutter_spinkit/flutter_spinkit.dart';
 import 'package:get/get.dart';
 
 class PagingPage extends StatefulWidget {
-  const PagingPage({Key? key}) : super(key: key);
+  const PagingPage({super.key});
 
   @override
   State<PagingPage> createState() => _PagingPageState();

example/lib/page/sample/refresh_on_start_page.dart

@@ -5,7 +5,7 @@ import 'package:flutter_spinkit/flutter_spinkit.dart';
 import 'package:get/get.dart';
 
 class RefreshOnStartPage extends StatefulWidget {
-  const RefreshOnStartPage({Key? key}) : super(key: key);
+  const RefreshOnStartPage({super.key});
 
   @override
   State<RefreshOnStartPage> createState() => _RefreshOnStartPageState();

example/lib/page/sample/sample_page.dart

@@ -6,7 +6,7 @@ import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 
 class SamplePage extends StatefulWidget {
-  const SamplePage({Key? key}) : super(key: key);
+  const SamplePage({super.key});
 
   @override
   State<SamplePage> createState() => _SamplePageState();

example/lib/page/sample/secondary_page.dart

@@ -8,7 +8,7 @@ import 'package:get/get.dart';
 import 'package:rive/rive.dart';
 
 class SecondaryPage extends StatefulWidget {
-  const SecondaryPage({Key? key}) : super(key: key);
+  const SecondaryPage({super.key});
 
   @override
   State<SecondaryPage> createState() => _SecondaryPageState();

example/lib/page/sample/tab_bar_view_page.dart

@@ -7,7 +7,7 @@ import 'package:extended_nested_scroll_view/extended_nested_scroll_view.dart';
 import 'package:get/get.dart';
 
 class TabBarViewPage extends StatefulWidget {
-  const TabBarViewPage({Key? key}) : super(key: key);
+  const TabBarViewPage({super.key});
 
   @override
   TabBarViewPageState createState() {
@@ -190,9 +190,8 @@ class _AutomaticKeepAlive extends StatefulWidget {
   final Widget child;
 
   const _AutomaticKeepAlive({
-    Key? key,
     required this.child,
-  }) : super(key: key);
+  });
 
   @override
   State<_AutomaticKeepAlive> createState() => _AutomaticKeepAliveState();

example/lib/page/sample/theme_switch_page.dart

@@ -1,5 +1,3 @@
-/// Design from https://dribbble.com/shots/15283144-Pull-to-change
-
 import 'dart:math' as math;
 
 import 'package:easy_refresh/easy_refresh.dart';
@@ -9,8 +7,9 @@ import 'package:example/widget/skeleton_item.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 
+/// Design from https://dribbble.com/shots/15283144-Pull-to-change
 class ThemeSwitchPage extends StatefulWidget {
-  const ThemeSwitchPage({Key? key}) : super(key: key);
+  const ThemeSwitchPage({super.key});
 
   @override
   State<ThemeSwitchPage> createState() => _ThemeSwitchPageState();
@@ -378,12 +377,11 @@ class _Fireworks extends StatefulWidget {
   final List<_FireworkLineModel> lines;
 
   const _Fireworks({
-    Key? key,
     required this.controller,
     required this.color,
     required this.pointers,
     required this.lines,
-  }) : super(key: key);
+  });
 
   @override
   State<_Fireworks> createState() => _FireworksState();

example/lib/page/style/bezier_circle_page.dart

@@ -5,7 +5,7 @@ import 'package:easy_refresh/easy_refresh.dart';
 import 'package:get/get.dart';
 
 class BezierCirclePage extends StatefulWidget {
-  const BezierCirclePage({Key? key}) : super(key: key);
+  const BezierCirclePage({super.key});
 
   @override
   State<BezierCirclePage> createState() => _BezierCirclePageState();

example/lib/page/style/bezier_page.dart

@@ -8,7 +8,7 @@ import 'package:get/get.dart';
 import 'package:flutter_spinkit/flutter_spinkit.dart';
 
 class BezierPage extends StatefulWidget {
-  const BezierPage({Key? key}) : super(key: key);
+  const BezierPage({super.key});
 
   @override
   State<BezierPage> createState() => _BezierPageState();

example/lib/page/style/bubbles_page.dart

@@ -5,7 +5,7 @@ import 'package:easy_refresh/easy_refresh.dart';
 import 'package:get/get.dart';
 
 class BubblesPage extends StatefulWidget {
-  const BubblesPage({Key? key}) : super(key: key);
+  const BubblesPage({super.key});
 
   @override
   State<BubblesPage> createState() => _BubblesPageState();

example/lib/page/style/classical_page.dart

@@ -7,7 +7,7 @@ import 'package:easy_refresh/easy_refresh.dart';
 import 'package:get/get.dart';
 
 class ClassicPage extends StatefulWidget {
-  const ClassicPage({Key? key}) : super(key: key);
+  const ClassicPage({super.key});
 
   @override
   State<ClassicPage> createState() => _ClassicPageState();

example/lib/page/style/cupertino_page.dart

@@ -4,7 +4,7 @@ import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 
 class CupertinoIndicatorPage extends StatefulWidget {
-  const CupertinoIndicatorPage({Key? key}) : super(key: key);
+  const CupertinoIndicatorPage({super.key});
 
   @override
   State<CupertinoIndicatorPage> createState() => _CupertinoIndicatorPageState();

example/lib/page/style/delivery_page.dart

@@ -5,7 +5,7 @@ import 'package:easy_refresh/easy_refresh.dart';
 import 'package:get/get.dart';
 
 class DeliveryPage extends StatefulWidget {
-  const DeliveryPage({Key? key}) : super(key: key);
+  const DeliveryPage({super.key});
 
   @override
   State<DeliveryPage> createState() => _DeliveryPageState();

example/lib/page/style/halloween_page.dart

@@ -5,7 +5,7 @@ import 'package:easy_refresh/easy_refresh.dart';
 import 'package:get/get.dart';
 
 class HalloweenPage extends StatefulWidget {
-  const HalloweenPage({Key? key}) : super(key: key);
+  const HalloweenPage({super.key});
 
   @override
   State<HalloweenPage> createState() => _HalloweenPageState();

example/lib/page/style/material_page.dart

@@ -7,7 +7,7 @@ import 'package:easy_refresh/easy_refresh.dart';
 import 'package:get/get.dart';
 
 class MaterialIndicatorPage extends StatefulWidget {
-  const MaterialIndicatorPage({Key? key}) : super(key: key);
+  const MaterialIndicatorPage({super.key});
 
   @override
   State<MaterialIndicatorPage> createState() => _MaterialIndicatorPageState();

example/lib/page/style/phoenix_page.dart

@@ -5,7 +5,7 @@ import 'package:easy_refresh/easy_refresh.dart';
 import 'package:get/get.dart';
 
 class PhoenixPage extends StatefulWidget {
-  const PhoenixPage({Key? key}) : super(key: key);
+  const PhoenixPage({super.key});
 
   @override
   State<PhoenixPage> createState() => _PhoenixPageState();

example/lib/page/style/skating_page.dart

@@ -5,7 +5,7 @@ import 'package:easy_refresh/easy_refresh.dart';
 import 'package:get/get.dart';
 
 class SkatingPage extends StatefulWidget {
-  const SkatingPage({Key? key}) : super(key: key);
+  const SkatingPage({super.key});
 
   @override
   State<SkatingPage> createState() => _SkatingPageState();

example/lib/page/style/space_page.dart

@@ -5,7 +5,7 @@ import 'package:easy_refresh/easy_refresh.dart';
 import 'package:get/get.dart';
 
 class SpacePage extends StatefulWidget {
-  const SpacePage({Key? key}) : super(key: key);
+  const SpacePage({super.key});
 
   @override
   State<SpacePage> createState() => _SpacePageState();

example/lib/page/style/squats_page.dart

@@ -5,7 +5,7 @@ import 'package:easy_refresh/easy_refresh.dart';
 import 'package:get/get.dart';
 
 class SquatsPage extends StatefulWidget {
-  const SquatsPage({Key? key}) : super(key: key);
+  const SquatsPage({super.key});
 
   @override
   State<SquatsPage> createState() => _SquatsPageState();

example/lib/page/style/style_page.dart

@@ -4,7 +4,7 @@ import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 
 class StylePage extends StatefulWidget {
-  const StylePage({Key? key}) : super(key: key);
+  const StylePage({super.key});
 
   @override
   State<StylePage> createState() => _StylePageState();

example/lib/page/style/taurus_page.dart

@@ -5,7 +5,7 @@ import 'package:easy_refresh/easy_refresh.dart';
 import 'package:get/get.dart';
 
 class TaurusPage extends StatefulWidget {
-  const TaurusPage({Key? key}) : super(key: key);
+  const TaurusPage({super.key});
 
   @override
   State<TaurusPage> createState() => _TaurusPageState();

example/lib/widget/list_item.dart

@@ -5,7 +5,7 @@ import 'package:easy_refresh/src/painter/paths_painter.dart';
 /// List item.
 class ListItem extends StatelessWidget {
   const ListItem({
-    Key? key,
+    super.key,
     required this.title,
     this.subtitle,
     this.leading,
@@ -15,7 +15,7 @@ class ListItem extends StatelessWidget {
     this.onTap,
     this.selected = false,
     this.divider = false,
-  }) : super(key: key);
+  });
 
   final String title;
 

example/lib/widget/menu_bottom_bar.dart

@@ -9,12 +9,12 @@ class MenuBottomBar extends StatefulWidget {
   final VoidCallback? onLoad;
 
   const MenuBottomBar({
-    Key? key,
+    super.key,
     this.expandedBody,
     this.expandedHeight,
     this.onRefresh,
     this.onLoad,
-  }) : super(key: key);
+  });
 
   @override
   State<MenuBottomBar> createState() => _MenuBottomBarState();