Spring.shake(child: RedCard()),
import 'package:flutter/material.dart';
import 'package:spring/spring.dart';
import 'package:test123/demo_widget.dart';
class SpringExample extends StatelessWidget {
final SpringController springController =
SpringController(initialAnim: Motion.loop);
@override
Widget build(BuildContext context) {
return Scaffold(
backgroundColor: Colors.white,
body: Center(
child: Spring.shake(
springController: springController,
child: RedCard(),
animDuration: Duration(milliseconds: 2000),
start: 100,
end: 40),
),
);
}
}