Created
September 22, 2019 18:20
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import 'package:flutter/material.dart'; | |
import 'package:flutter_bloc/flutter_bloc.dart'; | |
import 'package:http/http.dart' as http; | |
import 'package:bloc_pattern/bloc/users.dart'; | |
import 'package:bloc_pattern/repositories/repositories.dart'; | |
import 'package:bloc_pattern/models/models.dart'; | |
main() { | |
runApp(App()); | |
} | |
class App extends StatelessWidget { | |
@override | |
Widget build(BuildContext context) { | |
final UsersRepository usersRepository = UsersRepository( | |
usersApiClient: UsersApiClient(httpClient: http.Client()), | |
); | |
return MaterialApp( | |
title: 'Github Users Bloc', | |
home: UsersPage( | |
usersRepository: usersRepository, | |
), | |
); | |
} | |
} | |
class UsersPage extends StatefulWidget { | |
final UsersRepository usersRepository; | |
const UsersPage({Key key, this.usersRepository}) : super(key: key); | |
@override | |
_UsersPageState createState() => _UsersPageState(); | |
} | |
class _UsersPageState extends State<UsersPage> { | |
UsersBloc _usersBloc; | |
@override | |
void initState() { | |
_usersBloc = UsersBloc(usersRepository: widget.usersRepository); | |
_usersBloc.dispatch(FetchUsers()); | |
super.initState(); | |
} | |
@override | |
Widget build(BuildContext context) { | |
return Scaffold( | |
appBar: AppBar( | |
title: Text('Github Users'), | |
), | |
body: BlocBuilder<UsersBloc, UsersState>( | |
bloc: _usersBloc, | |
builder: (context, state) { | |
if (state is UsersLoading) { | |
return Center( | |
child: CircularProgressIndicator(), | |
); | |
} | |
if (state is UsersLoaded) { | |
return _buildListView(state.users); | |
} | |
if (state is UsersError) { | |
return Center( | |
child: Text('Error :('), | |
); | |
} | |
return Container(); | |
}), | |
); | |
} | |
ListView _buildListView(List<User> users) { | |
return ListView.builder( | |
itemBuilder: (context, i) { | |
return ListTile( | |
title: Text(users[i].login), | |
subtitle: Text(users[i].id.toString()), | |
); | |
}, | |
itemCount: users.length, | |
); | |
} | |
@override | |
void dispose() { | |
_usersBloc.dispose(); | |
super.dispose(); | |
} | |
} |
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