iterable-to-listview-in-flutter.dart

// Free Flutter Course 💙 https://linktr.ee/vandadnp
// Want to support my work 🤝? https://buymeacoffee.com/vandad

extension ToListView<T> on Iterable<T> {
  Widget toListView() => IterableListView(
        iterable: this,
      );
}

class IterableListView<T> extends StatelessWidget {
  final Iterable<T> iterable;
  const IterableListView({
    Key? key,
    required this.iterable,
  }) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return ListView.builder(
      itemCount: iterable.length,
      itemBuilder: (context, index) {
        return ListTile(
          title: Text(
            iterable.elementAt(index).toString(),
          ),
        );
      },
    );
  }
}

@immutable
class Person {
  final String name;
  final int age;
  const Person({required this.name, required this.age});
  @override
  String toString() => '$name, $age years old';
}

const persons = [
  Person(name: 'Foo', age: 20),
  Person(name: 'Bar', age: 30),
  Person(name: 'Baz', age: 40),
];

class HomePage extends StatelessWidget {
  const HomePage({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Home Page'),
      ),
      body: persons.toListView(),
    );
  }
}