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

48 lines
1.3 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter/cupertino.dart';
import '../widgets/list_scaffold.dart';
import '../widgets/event_item.dart';
import '../providers/settings.dart';
import '../utils/utils.dart';
class NewsScreen extends StatefulWidget {
@override
NewsScreenState createState() => NewsScreenState();
}
class NewsScreenState extends State<NewsScreen> {
int page = 1;
List<Event> _events = [];
Future<List<Event>> fetchEvents(int page) async {
var settings = SettingsProvider.of(context);
var login = settings.activeLogin;
List data = await settings
.getWithCredentials('/users/$login/received_events?page=$page');
return data.map<Event>((item) => Event.fromJSON(item)).toList();
}
@override
Widget build(context) {
return ListScaffold(
title: Text('News'),
itemCount: _events.length,
itemBuilder: (context, index) => EventItem(_events[index]),
onRefresh: () async {
page = 1;
var items = await fetchEvents(page);
setState(() {
_events = items;
});
},
onLoadMore: () async {
page = page + 1;
var items = await fetchEvents(page);
setState(() {
_events.addAll(items);
});
},
);
}
}