Beta (#1234)

animations/lib/src/misc/animated_list.dart

@@ -9,7 +9,7 @@ class AnimatedListDemo extends StatefulWidget {
   static String routeName = '/misc/animated_list';
 
   @override
-  _AnimatedListDemoState createState() => _AnimatedListDemoState();
+  State<AnimatedListDemo> createState() => _AnimatedListDemoState();
 }
 
 class _AnimatedListDemoState extends State<AnimatedListDemo> {

animations/lib/src/misc/animated_positioned.dart

@@ -11,7 +11,7 @@ class AnimatedPositionedDemo extends StatefulWidget {
   static String routeName = '/basics/09_animated_positioned';
 
   @override
-  _AnimatedPositionedDemoState createState() => _AnimatedPositionedDemoState();
+  State<AnimatedPositionedDemo> createState() => _AnimatedPositionedDemoState();
 }
 
 class _AnimatedPositionedDemoState extends State<AnimatedPositionedDemo> {
@@ -62,6 +62,7 @@ class _AnimatedPositionedDemoState extends State<AnimatedPositionedDemo> {
                   alignment: Alignment.center,
                   width: 150,
                   height: 50,
+                  color: Theme.of(context).primaryColor,
                   child: Text(
                     'Click Me',
                     style: TextStyle(
@@ -69,7 +70,6 @@ class _AnimatedPositionedDemoState extends State<AnimatedPositionedDemo> {
                           Theme.of(context).buttonTheme.colorScheme!.onPrimary,
                     ),
                   ),
-                  color: Theme.of(context).primaryColor,
                 ),
               ),
             ),

animations/lib/src/misc/animated_switcher.dart

@@ -27,7 +27,7 @@ class AnimatedSwitcherDemo extends StatefulWidget {
   static String routeName = '/basics/10_animated_switcher';
 
   @override
-  _AnimatedSwitcherDemoState createState() => _AnimatedSwitcherDemoState();
+  State<AnimatedSwitcherDemo> createState() => _AnimatedSwitcherDemoState();
 }
 
 class _AnimatedSwitcherDemoState extends State<AnimatedSwitcherDemo> {
@@ -67,8 +67,8 @@ class _AnimatedSwitcherDemoState extends State<AnimatedSwitcherDemo> {
           duration: const Duration(seconds: 1),
           child: container,
           transitionBuilder: (child, animation) => ScaleTransition(
-            child: child,
             scale: animation,
+            child: child,
           ),
         ),
       ),

animations/lib/src/misc/card_swipe.dart

@@ -10,7 +10,7 @@ class CardSwipeDemo extends StatefulWidget {
   static String routeName = '/misc/card_swipe';
 
   @override
-  _CardSwipeDemoState createState() => _CardSwipeDemoState();
+  State<CardSwipeDemo> createState() => _CardSwipeDemoState();
 }
 
 class _CardSwipeDemoState extends State<CardSwipeDemo> {
@@ -105,7 +105,7 @@ class SwipeableCard extends StatefulWidget {
       : super(key: key);
 
   @override
-  _SwipeableCardState createState() => _SwipeableCardState();
+  State<SwipeableCard> createState() => _SwipeableCardState();
 }
 
 class _SwipeableCardState extends State<SwipeableCard>

animations/lib/src/misc/carousel.dart

@@ -49,7 +49,7 @@ class Carousel extends StatefulWidget {
   const Carousel({Key? key, required this.itemBuilder}) : super(key: key);
 
   @override
-  _CarouselState createState() => _CarouselState();
+  State<Carousel> createState() => _CarouselState();
 }
 
 class _CarouselState extends State<Carousel> {

animations/lib/src/misc/curved_animation.dart

@@ -10,7 +10,7 @@ class CurvedAnimationDemo extends StatefulWidget {
   static const String routeName = '/misc/curved_animation';
 
   @override
-  _CurvedAnimationDemoState createState() => _CurvedAnimationDemoState();
+  State<CurvedAnimationDemo> createState() => _CurvedAnimationDemoState();
 }
 
 class CurveChoice {

animations/lib/src/misc/expand_card.dart

@@ -24,7 +24,7 @@ class ExpandCardDemo extends StatelessWidget {
 class ExpandCard extends StatefulWidget {
   const ExpandCard({Key? key}) : super(key: key);
   @override
-  _ExpandCardState createState() => _ExpandCardState();
+  State<ExpandCard> createState() => _ExpandCardState();
 }
 
 class _ExpandCardState extends State<ExpandCard>

animations/lib/src/misc/physics_card_drag.dart

@@ -31,7 +31,7 @@ class DraggableCard extends StatefulWidget {
   final Widget child;
 
   @override
-  _DraggableCardState createState() => _DraggableCardState();
+  State<DraggableCard> createState() => _DraggableCardState();
 }
 
 class _DraggableCardState extends State<DraggableCard>

animations/lib/src/misc/repeating_animation.dart

@@ -9,10 +9,10 @@ class RepeatingAnimationDemo extends StatefulWidget {
   static String routeName = '/misc/repeating_animation';
 
   @override
-  RepeatingAnimationDemoState createState() => RepeatingAnimationDemoState();
+  State<RepeatingAnimationDemo> createState() => _RepeatingAnimationDemoState();
 }
 
-class RepeatingAnimationDemoState extends State<RepeatingAnimationDemo>
+class _RepeatingAnimationDemoState extends State<RepeatingAnimationDemo>
     with SingleTickerProviderStateMixin {
   late final AnimationController _controller;
   late final Animation<BorderRadius?> _borderRadius;