Flutter2Start - Componenti custom #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';

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

class App extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: HomePage(value: 25),
    );
  }
}

class HomePage extends StatefulWidget {
  final int value;
  const HomePage({required this.value});

  @override
  _HomePageState createState() => _HomePageState();
}

class _HomePageState extends State<HomePage> {
  int value = 0;

  @override
  void initState() {
    value = widget.value;
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Center(
        child: Text(
          "Persone in lista d'attesa: $value",
        ),
      ),
    );
  }
}