Flutter Spin Wheel Custom Rotate Animation

import 'dart:math';

import 'package:flutter/material.dart';
import 'package:flutter_fortune_wheel/flutter_fortune_wheel.dart';

void main() {
  runApp(SpinWheel());
}

class SpinWheel extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Spin Wheel Example',
      home: SpinWheelPage(),
    );
  }
}

class SpinWheelPage extends StatefulWidget {
  @override
  _SpinWheelPageState createState() => _SpinWheelPageState();
}

class _SpinWheelPageState extends State<SpinWheelPage> {
  int selected = 0;
int rotation_count=10;
  List<int>point=[0,0,0,0,0,0,0,0];
  final items = <String>[
    'Team 1',
    'Team 2',
    'Team 3',
    'Team 4',
    'Team 5',
    'Team 6',
    'Team 7',
    'Team 8',
  ];
@override
  void initState() {
    // TODO: implement initState
    super.initState();
    point=[0,0,0,0,0,0,0,0];


  }
  @override
  Widget build(BuildContext context) {



    return Scaffold(
      appBar: AppBar(
        title: Text('Spin Wheel - IPL'),
      ),
      body: Padding(
        padding: const EdgeInsets.all(20.0),
        child: GestureDetector(
          onTap: () {
            setState(() {
              selected = Random().nextInt(items.length);
              point[selected]=point[selected]+1;
              print("Selected value1 $selected ${point[selected]}");
            });
          },
          child: Column(
            children: [
              Container(
                height: 300,
                child: Column(
                  children: [
                    Expanded(
                      child: FortuneWheel(
                        styleStrategy: AlternatingStyleStrategy( ),
                        rotationCount: rotation_count,
                        onFling: () => {
                        setState(() {
                        selected = Random().nextInt(items.length);
                        point[selected]=point[selected]+1;
                        print("Selected value1 $selected ${point[selected]}");
                        })
                        },
                        selected: selected,
                        items: [
                          for (var it in items) FortuneItem(child: Text(it)),
                        ],
                      ),
                    ),
                  ],
                ),
              ),
              Container(
                margin: EdgeInsets.only(top: 10,bottom: 10),
                color: Colors.blue,
                child: Padding(
                  padding: const EdgeInsets.all(8.0),
                  child: Row(crossAxisAlignment: CrossAxisAlignment.center,
                    mainAxisAlignment: MainAxisAlignment.spaceBetween,
                    children: [
                      Text("Team",style: TextStyle(color: Colors.white,fontSize: 20,fontWeight: FontWeight.bold),),
                      Text("Points",style: TextStyle(color: Colors.white,fontSize: 20,fontWeight: FontWeight.bold),),

                    ],),
                ),
              ),
              ListView.builder(
                shrinkWrap: true
                ,itemBuilder: (context,index){
                return Column(
                  children: [
                    Padding(
                      padding: const EdgeInsets.all(8.0),
                      child: Row(crossAxisAlignment: CrossAxisAlignment.center,
                        mainAxisAlignment: MainAxisAlignment.spaceBetween,
                        children: [
                        Text("${items[index]}",style: TextStyle(color: Colors.red,fontSize: 16,fontWeight: FontWeight.bold),),
                        Text("${point[index]}",style: TextStyle(color: Colors.purple,fontSize: 16,fontWeight: FontWeight.bold),),

                      ],),
                    ),
                    Divider(
                      height: 2,
                      color: Colors.blueGrey,
                    )
                  ],
                );
              },itemCount: items.length,),
            ],
          ),
        ),
      ),
    );
  }
}