Hiroshi Horie
6445b8d2a8
* `SignalEvents` and `synchronized` mode for `EventsListenable` * cascade syntax * clean up * `RoomEvents` * `ParticipantEvents` * all events implemented * make it compile with M1 macs * dispose logic * cleaner connect logic * ask to publish * fix initial EngineTrackAddedEvent glitch * fix unpublishTrack bug * clean up * better events docs * organize event types * clean up * cleaner wait logic * wait for event instead of using Completer * notifyListeners
92 lines
2.5 KiB
Dart
92 lines
2.5 KiB
Dart
import 'package:collection/collection.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_webrtc/flutter_webrtc.dart';
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import 'package:livekit_client/livekit_client.dart';
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import 'no_video.dart';
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import 'participant_info.dart';
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class ParticipantWidget extends StatefulWidget {
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//
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final Participant participant;
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final VideoQuality quality;
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const ParticipantWidget(
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this.participant, {
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this.quality = VideoQuality.MEDIUM,
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Key? key,
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}) : super(key: key);
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@override
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State<StatefulWidget> createState() => _ParticipantWidgetState();
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}
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class _ParticipantWidgetState extends State<ParticipantWidget> {
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//
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TrackPublication? videoPub;
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TrackPublication? audioPub;
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@override
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void initState() {
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super.initState();
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widget.participant.addListener(_onParticipantChanged);
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_onParticipantChanged();
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}
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@override
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void dispose() {
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widget.participant.removeListener(_onParticipantChanged);
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super.dispose();
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}
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@override
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void didUpdateWidget(covariant ParticipantWidget oldWidget) {
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oldWidget.participant.removeListener(_onParticipantChanged);
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widget.participant.addListener(_onParticipantChanged);
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_onParticipantChanged();
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super.didUpdateWidget(oldWidget);
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}
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// register for change so Flutter will re-build the widget upon change
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void _onParticipantChanged() {
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//
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final firstAudio = widget.participant.audioTracks.firstWhereOrNull((pub) => pub.subscribed);
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final firstVideo = widget.participant.videoTracks
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.firstWhereOrNull((pub) => !pub.isScreenShare && pub.subscribed);
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if (firstVideo is RemoteTrackPublication) {
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firstVideo.videoQuality = widget.quality;
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}
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setState(() {
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audioPub = !(firstAudio?.muted ?? true) ? firstAudio : null;
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videoPub = !(firstVideo?.muted ?? true) ? firstVideo : null;
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});
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}
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@override
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Widget build(BuildContext ctx) => Container(
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color: Theme.of(ctx).cardColor,
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child: Stack(
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children: [
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// Video
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if (videoPub != null)
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VideoTrackRenderer(
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videoPub!.track as VideoTrack,
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fit: RTCVideoViewObjectFit.RTCVideoViewObjectFitCover,
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)
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else
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const NoVideoWidget(),
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Align(
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alignment: Alignment.bottomCenter,
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child: ParticipantInfoWidget(
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title: widget.participant.identity,
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muted: audioPub == null,
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),
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),
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],
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),
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);
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}
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