+
            }

15

16

+
            class GrowTransition extends StatelessWidget {

17

+
              const GrowTransition(

18

+
                  {required this.child, required this.animation, super.key});

19

20

+
              final Widget child;

21

+
              final Animation<double> animation;

6
22

@override

7
23

Widget build(BuildContext context) {

final animation = listenable as Animation<double>;

9
24

return Center(

10

child: Container(

11