Flutter2Start - FutureBuilder #flutter2start

main.dart

// ignore_for_file: use_key_in_widget_constructors, prefer_const_constructors, prefer_const_literals_to_create_immutables

import 'package:flutter/material.dart';
import 'package:http/http.dart' as http;

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

class App extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: HomePage(),
    );
  }
}

class HomePage extends StatefulWidget {
  @override
  _HomePageState createState() => _HomePageState();
}

class _HomePageState extends State<HomePage> {
  late Future<http.Response> httpRequestToGoogle;

  @override
  void initState() {
    super.initState();

    setState(() {
      httpRequestToGoogle = http.get(Uri.parse("https://edu.fudeo.it/"));
    });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text("Flutter2Start"),
        centerTitle: true,
      ),
      body: Center(child: body()),
    );
  }

  Widget body() => FutureBuilder<http.Response>(
        future: httpRequestToGoogle,
        builder: (context, snapshot) {
          if (snapshot.connectionState == ConnectionState.waiting) {
            return CircularProgressIndicator();
          }
          else {
            return Text(snapshot.data!.body);
          }
        },
      );
}