git-touch-android-ios-app/lib/screens/users.dart

91 lines
2.1 KiB
Dart

import 'package:flutter/material.dart';
import '../scaffolds/list.dart';
import '../providers/settings.dart';
import '../utils/utils.dart';
import '../widgets/link.dart';
import '../screens/user.dart';
import '../widgets/avatar.dart';
class UsersScreen extends StatefulWidget {
final String login;
final bool following;
final bool org;
UsersScreen({
@required this.login,
this.following = false,
this.org = false,
});
@override
_UsersScreenState createState() => _UsersScreenState();
}
class _UsersScreenState extends State<UsersScreen> {
String get login => widget.login;
String get scope => widget.org ? 'organization' : 'user';
String get resource {
if (widget.org) {
return 'members';
}
if (widget.following) {
return 'following';
}
return 'followers';
}
Future<ListPayload> _queryUsers([String cursor]) async {
var cursorChunk = cursor == null ? '' : ', after: "$cursor"';
var data = await SettingsProvider.of(context).query('''
{
$scope(login: "$login") {
$resource(first: $pageSize$cursorChunk) {
pageInfo {
hasNextPage
endCursor
}
nodes {
login
avatarUrl
}
}
}
}
''');
var repo = data[scope][resource];
return ListPayload(
cursor: repo["pageInfo"]["endCursor"],
hasMore: repo['pageInfo']['hasNextPage'],
items: repo["nodes"],
);
}
Widget _buildItem(payload) {
return Link(
screenBuilder: (_) => UserScreen(payload['login']),
child: Container(
padding: EdgeInsets.all(10),
child: Row(
children: <Widget>[
Avatar(url: payload['avatarUrl']),
Padding(padding: EdgeInsets.only(left: 10)),
Text(payload['login'], style: TextStyle(fontSize: 18))
],
),
),
);
}
@override
Widget build(BuildContext context) {
return ListScaffold(
title: Text('$login\'s $resource'),
onRefresh: () => _queryUsers(),
onLoadMore: (cursor) => _queryUsers(cursor),
itemBuilder: _buildItem,
);
}
}