animation_setup.dart

import 'package:flutter/material.dart';

class FlutterAnimations extends StatefulWidget {
  @override
  _FlutterAnimationsState createState() => _FlutterAnimationsState();
}

class _FlutterAnimationsState extends State<FlutterAnimations>
    with SingleTickerProviderStateMixin {
  AnimationController _controller;

  @override
  void initState() {
    super.initState();
    // Initialize here
  }

  @override
  void dispose() {
    super.dispose();
    _controller.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Container(),
    );
  }
}