Посмотрите, что вы ищете ниже.
import 'package:flutter/material.dart';
void main() => runApp(MyApp());
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Contact Demo',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: MyHomePage(title: 'Flutter Contact Demo'),
);
}
}
class MyHomePage extends StatefulWidget {
MyHomePage({Key key, this.title}) : super(key: key);
final String title;
@override
_MyHomePageState createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
final _contacts = [
Contact(name: 'John'),
Contact(name: 'Mary'),
Contact(name: 'Suzy')
];
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
leading: null,
title: const Text(
'Contact Demo',
style: const TextStyle(color: Colors.white),
),
),
body: ListView.builder(
itemCount: _contacts.length,
itemBuilder: (BuildContext context, int index) {
return ListTile(
title: Text('Contact #$index'),
onTap: () {
Navigator.of(context).push(MaterialPageRoute<void>(
builder: (BuildContext context) =>
ContactView(contact: _contacts[index]),
));
},
);
},
),
);
}
}
class Contact {
Contact({this.name});
final String name;
}
class ContactView extends StatelessWidget {
ContactView({this.contact});
final Contact contact;
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text(contact.name),
),
body: Center(
child: Text(contact.name),
),
);
}
}