main.dart

import 'package:flutter/material.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Clubbi code challenge',
      debugShowCheckedModeBanner: false,
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: const MyHomePage(title: 'Clubbi code challenge'),
    );
  }
}

class ListItem {
  final String title;
  final String subTitle;

  const ListItem(this.title, this.subTitle);
}

class MyHomePage extends StatelessWidget {
  final String title;
  const MyHomePage({
    Key? key,
    required this.title,
  }) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(title),
      ),
      body: MyList(
        items: [
          for (var i = 0; i < 10; i++) ListItem("Título $i", "Sub título $i"),
        ],
      ),
    );
  }
}

class MyList extends StatefulWidget {
  final List<ListItem> items;
  const MyList({Key? key, required this.items}) : super(key: key);

  @override
  State<MyList> createState() => _MyListState();
}

class _MyListState extends State<MyList> {
  late List<ListItem> items = widget.items;

  @override
  Widget build(BuildContext context) {
    return ListView.builder(
      itemBuilder: (context, i) => MyListItem(items[i]),
      itemCount: items.length,
    );
  }
}

class MyListItem extends StatelessWidget {
  final ListItem item;
  const MyListItem(this.item, {Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Card(
      child: ListTile(
        title: Text(item.title),
        subtitle: Text(item.subTitle),
        leading: FloatingActionButton(
          onPressed: (){
            // Insira aqui a lógica de:
            // Mudar todos os ListItem 
            // que estão no MyList para o conteúdo do item atual
          },
          child: const Icon(Icons.refresh),
        ),
      ),
    );
  }
}