73 lines
1.8 KiB
Dart
73 lines
1.8 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:infinite_scroll_pagination/infinite_scroll_pagination.dart';
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import 'package:provider/provider.dart';
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import 'package:simplecloudnotifier/api/api_client.dart';
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import '../../models/message.dart';
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import '../../state/user_account.dart';
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import 'message_list_item.dart';
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class MessageListPage extends StatefulWidget {
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const MessageListPage({super.key});
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@override
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State<MessageListPage> createState() => _MessageListPageState();
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}
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class _MessageListPageState extends State<MessageListPage> {
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static const _pageSize = 20; //TODO
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final PagingController<String, Message> _pagingController = PagingController(firstPageKey: '@start');
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@override
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void initState() {
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_pagingController.addPageRequestListener((pageKey) {
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_fetchPage(pageKey);
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});
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super.initState();
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}
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@override
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void dispose() {
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_pagingController.dispose();
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super.dispose();
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}
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Future<void> _fetchPage(String thisPageToken) async {
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final acc = Provider.of<UserAccount>(context, listen: false);
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if (acc.auth == null) {
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_pagingController.error = 'Not logged in';
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return;
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}
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try {
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final [npt, newItems] = await APIClient.getMessageList(acc.auth!, thisPageToken, _pageSize);
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if (npt == '@end') {
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_pagingController.appendLastPage(newItems);
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} else {
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_pagingController.appendPage(newItems, npt);
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}
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} catch (error) {
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_pagingController.error = error;
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}
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}
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@override
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Widget build(BuildContext context) {
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return PagedListView<String, Message>(
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pagingController: _pagingController,
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builderDelegate: PagedChildBuilderDelegate<Message>(
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itemBuilder: (context, item, index) => MessageListItem(
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message: item,
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),
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),
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);
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}
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void _createChannel() {
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//TODO
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}
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}
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