105 lines
3.0 KiB
Dart
105 lines
3.0 KiB
Dart
import 'package:flutter/material.dart';
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import '../../../../api/errors/error_mapper.dart';
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import '../../../../api/marianumcloud/talk/get_poll/get_poll_state.dart';
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import '../../../../api/marianumcloud/talk/get_poll/get_poll_state_response.dart';
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import '../../../../api/marianumcloud/talk/room/get_room_response.dart';
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import '../../../../widget/details_bottom_sheet.dart';
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import '../../../../widget/loading_spinner.dart';
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import 'poll_options_list.dart';
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/// Opens the poll bottom sheet for a Talk poll attached to a message. Loads the
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/// poll state lazily; voting and closing reload the state in place and refresh
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/// the chat so the surrounding message list stays in sync.
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void showChatBubblePollSheet(
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BuildContext context, {
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required GetRoomResponseObject room,
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required int pollId,
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required String pollName,
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required VoidCallback refetch,
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}) {
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showDetailsBottomSheet(
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context,
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header: ListTile(
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leading: const Icon(Icons.poll_outlined),
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title: Text(pollName, overflow: TextOverflow.ellipsis),
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subtitle: const Text('Umfrage'),
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),
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children: (sheetCtx) => [
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const SizedBox(height: 8),
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_PollSheetBody(room: room, pollId: pollId, refetch: refetch),
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const SizedBox(height: 16),
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],
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);
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}
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class _PollSheetBody extends StatefulWidget {
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final GetRoomResponseObject room;
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final int pollId;
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final VoidCallback refetch;
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const _PollSheetBody({
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required this.room,
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required this.pollId,
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required this.refetch,
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});
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@override
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State<_PollSheetBody> createState() => _PollSheetBodyState();
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}
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class _PollSheetBodyState extends State<_PollSheetBody> {
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late Future<GetPollStateResponse> _future = _fetch();
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Future<GetPollStateResponse> _fetch() =>
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GetPollState(token: widget.room.token, pollId: widget.pollId).run();
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void _reload() {
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setState(() => _future = _fetch());
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}
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void _applyState(GetPollStateResponse state) {
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setState(() {
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// Block body: an arrow would return the Future, which setState rejects.
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_future = Future.value(state);
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});
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widget.refetch();
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}
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@override
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Widget build(BuildContext context) => FutureBuilder<GetPollStateResponse>(
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future: _future,
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builder: (context, snapshot) {
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if (snapshot.connectionState == ConnectionState.waiting) {
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return const Padding(
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padding: EdgeInsets.all(24),
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child: LoadingSpinner(),
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);
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}
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if (snapshot.hasError) {
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return Padding(
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padding: const EdgeInsets.all(24),
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child: Column(
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children: [
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Text(
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errorToUserMessage(snapshot.error),
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textAlign: TextAlign.center,
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),
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const SizedBox(height: 12),
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FilledButton.tonal(
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onPressed: _reload,
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child: const Text('Erneut versuchen'),
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),
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],
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),
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);
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}
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return PollOptionsList(
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pollData: snapshot.data!.data,
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room: widget.room,
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onStateChanged: _applyState,
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);
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},
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);
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}
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