SimpleCloudNotifier/flutter/lib/pages/channel_list/channel_list.dart
2024-05-26 00:20:25 +02:00

66 lines
1.9 KiB
Dart

import 'package:flutter/material.dart';
import 'package:infinite_scroll_pagination/infinite_scroll_pagination.dart';
import 'package:provider/provider.dart';
import 'package:simplecloudnotifier/api/api_client.dart';
import 'package:simplecloudnotifier/models/channel.dart';
import 'package:simplecloudnotifier/state/application_log.dart';
import 'package:simplecloudnotifier/state/user_account.dart';
import 'package:simplecloudnotifier/pages/channel_list/channel_list_item.dart';
class ChannelRootPage extends StatefulWidget {
const ChannelRootPage({super.key});
@override
State<ChannelRootPage> createState() => _ChannelRootPageState();
}
class _ChannelRootPageState extends State<ChannelRootPage> {
final PagingController<int, Channel> _pagingController = PagingController(firstPageKey: 0);
late UserAccount userAcc;
@override
void initState() {
_pagingController.addPageRequestListener((pageKey) {
_fetchPage(pageKey);
});
super.initState();
}
@override
void dispose() {
_pagingController.dispose();
super.dispose();
}
Future<void> _fetchPage(int pageKey) async {
final acc = Provider.of<UserAccount>(context, listen: false);
if (acc.auth == null) {
_pagingController.error = 'Not logged in';
return;
}
try {
final items = await APIClient.getChannelList(acc.auth!, ChannelSelector.all);
_pagingController.appendLastPage(items);
} catch (exc, trace) {
_pagingController.error = exc.toString();
ApplicationLog.error('Failed to list channels: ' + exc.toString(), trace: trace);
}
}
@override
Widget build(BuildContext context) {
return PagedListView<int, Channel>(
pagingController: _pagingController,
builderDelegate: PagedChildBuilderDelegate<Channel>(
itemBuilder: (context, item, index) => ChannelListItem(
channel: item,
),
),
);
}
}