370 lines
12 KiB
Dart
370 lines
12 KiB
Dart
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import 'dart:async';
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import 'package:easy_localization/easy_localization.dart';
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import 'package:flutter/foundation.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 'package:material_symbols_icons/symbols.dart';
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import 'package:provider/provider.dart';
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import 'package:surface/providers/chat_call.dart';
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import 'package:surface/widgets/dialog.dart';
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class ControlsWidget extends StatefulWidget {
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final Room room;
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final LocalParticipant participant;
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const ControlsWidget(
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this.room,
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this.participant, {
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super.key,
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});
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@override
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State<StatefulWidget> createState() => _ControlsWidgetState();
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}
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class _ControlsWidgetState extends State<ControlsWidget> {
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CameraPosition _position = CameraPosition.front;
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List<MediaDevice>? _audioInputs;
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List<MediaDevice>? _audioOutputs;
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List<MediaDevice>? _videoInputs;
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StreamSubscription? _subscription;
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bool _speakerphoneOn = false;
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@override
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void initState() {
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super.initState();
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_participant.addListener(onChange);
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_subscription = Hardware.instance.onDeviceChange.stream
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.listen((List<MediaDevice> devices) {
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_revertDevices(devices);
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});
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Hardware.instance.enumerateDevices().then(_revertDevices);
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_speakerphoneOn = Hardware.instance.speakerOn ?? false;
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}
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@override
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void dispose() {
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_subscription?.cancel();
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_participant.removeListener(onChange);
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super.dispose();
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}
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LocalParticipant get _participant => widget.participant;
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void _revertDevices(List<MediaDevice> devices) async {
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_audioInputs = devices.where((d) => d.kind == 'audioinput').toList();
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_audioOutputs = devices.where((d) => d.kind == 'audiooutput').toList();
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_videoInputs = devices.where((d) => d.kind == 'videoinput').toList();
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setState(() {});
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}
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void onChange() => setState(() {});
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bool get isMuted => _participant.isMuted;
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Future<bool?> showDisconnectDialog() {
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return showDialog<bool>(
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context: context,
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builder: (ctx) => AlertDialog(
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title: Text('callDisconnect').tr(),
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content: Text('callDisconnectDescription').tr(),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(ctx, false),
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child: Text('cancel').tr(),
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),
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TextButton(
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onPressed: () => Navigator.pop(ctx, true),
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child: Text('dialogConfirm').tr(),
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),
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],
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),
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);
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}
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void _disconnect() async {
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if (await showDisconnectDialog() != true) return;
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if (!mounted) return;
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final call = context.read<ChatCallProvider>();
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if (call.current != null) {
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call.disposeRoom();
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if (Navigator.canPop(context)) {
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Navigator.pop(context);
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}
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}
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}
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void _disableAudio() async {
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await _participant.setMicrophoneEnabled(false);
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}
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void _enableAudio() async {
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await _participant.setMicrophoneEnabled(true);
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}
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void _disableVideo() async {
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await _participant.setCameraEnabled(false);
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}
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void _enableVideo() async {
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await _participant.setCameraEnabled(true);
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}
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void _selectAudioOutput(MediaDevice device) async {
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await widget.room.setAudioOutputDevice(device);
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setState(() {});
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}
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void _selectAudioInput(MediaDevice device) async {
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await widget.room.setAudioInputDevice(device);
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setState(() {});
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}
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void _selectVideoInput(MediaDevice device) async {
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await widget.room.setVideoInputDevice(device);
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setState(() {});
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}
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void _toggleSpeakerphoneOn() {
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_speakerphoneOn = !_speakerphoneOn;
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Hardware.instance.setSpeakerphoneOn(_speakerphoneOn);
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setState(() {});
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}
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void _toggleCamera() async {
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final track = _participant.videoTrackPublications.firstOrNull?.track;
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if (track == null) return;
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try {
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final newPosition = _position.switched();
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await track.setCameraPosition(newPosition);
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setState(() {
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_position = newPosition;
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});
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} catch (error) {
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return;
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}
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}
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void _enableScreenShare() async {
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if (lkPlatformIsDesktop()) {
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try {
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final source = await showDialog<DesktopCapturerSource>(
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context: context,
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builder: (context) => ScreenSelectDialog(),
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);
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if (source == null) {
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return;
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}
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var track = await LocalVideoTrack.createScreenShareTrack(
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ScreenShareCaptureOptions(
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captureScreenAudio: true,
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sourceId: source.id,
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maxFrameRate: 30.0,
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),
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);
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await _participant.publishVideoTrack(track);
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} catch (err) {
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if (!mounted) return;
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context.showErrorDialog(err);
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}
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return;
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}
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if (lkPlatformIs(PlatformType.iOS)) {
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var track = await LocalVideoTrack.createScreenShareTrack(
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const ScreenShareCaptureOptions(
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useiOSBroadcastExtension: true,
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captureScreenAudio: true,
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maxFrameRate: 30.0,
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),
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);
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await _participant.publishVideoTrack(track);
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return;
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}
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if (lkPlatformIsWebMobile()) {
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ScaffoldMessenger.of(context).showSnackBar(const SnackBar(
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content: Text('Screen share is not supported mobile platform.'),
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));
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return;
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}
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await _participant.setScreenShareEnabled(true, captureScreenAudio: true);
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}
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void _disableScreenShare() async {
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await _participant.setScreenShareEnabled(false);
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}
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@override
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Widget build(BuildContext context) {
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return Padding(
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padding: const EdgeInsets.symmetric(
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vertical: 10,
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),
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child: Wrap(
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alignment: WrapAlignment.center,
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spacing: 5,
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runSpacing: 5,
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children: [
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IconButton(
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icon: const Icon(Symbols.exit_to_app),
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color: Theme.of(context).colorScheme.onSurface,
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onPressed: _disconnect,
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),
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if (_participant.isMicrophoneEnabled())
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if (lkPlatformIs(PlatformType.android))
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IconButton(
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onPressed: _disableAudio,
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icon: const Icon(Symbols.mic),
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color: Theme.of(context).colorScheme.onSurface,
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tooltip: 'callMicrophoneOff'.tr(),
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)
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else
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PopupMenuButton<MediaDevice>(
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icon: const Icon(Symbols.settings_voice),
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itemBuilder: (BuildContext context) {
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return [
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PopupMenuItem<MediaDevice>(
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value: null,
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onTap: isMuted ? _enableAudio : _disableAudio,
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child: ListTile(
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leading: const Icon(Symbols.mic_off),
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title: Text(isMuted
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? 'callMicrophoneOn'.tr()
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: 'callMicrophoneOff'.tr()),
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),
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),
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if (_audioInputs != null)
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..._audioInputs!.map((device) {
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return PopupMenuItem<MediaDevice>(
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value: device,
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child: ListTile(
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leading: (device.deviceId ==
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widget.room.selectedAudioInputDeviceId)
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? const Icon(Symbols.check_box)
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: const Icon(Symbols.check_box_outline_blank),
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title: Text(device.label),
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),
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onTap: () => _selectAudioInput(device),
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);
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})
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];
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},
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)
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else
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IconButton(
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onPressed: _enableAudio,
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icon: const Icon(Symbols.mic_off),
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color: Theme.of(context).colorScheme.onSurface,
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tooltip: 'callMicrophoneOn'.tr(),
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),
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if (_participant.isCameraEnabled())
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PopupMenuButton<MediaDevice>(
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icon: const Icon(Symbols.videocam_sharp),
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itemBuilder: (BuildContext context) {
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return [
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PopupMenuItem<MediaDevice>(
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value: null,
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onTap: _disableVideo,
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child: ListTile(
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leading: const Icon(Symbols.videocam_off),
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title: Text('callCameraOff'.tr()),
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),
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),
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if (_videoInputs != null)
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..._videoInputs!.map((device) {
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return PopupMenuItem<MediaDevice>(
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value: device,
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child: ListTile(
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leading: (device.deviceId ==
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widget.room.selectedVideoInputDeviceId)
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? const Icon(Symbols.check_box)
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: const Icon(Symbols.check_box_outline_blank),
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title: Text(device.label),
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),
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onTap: () => _selectVideoInput(device),
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);
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})
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];
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},
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)
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else
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IconButton(
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onPressed: _enableVideo,
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icon: const Icon(Symbols.videocam_off),
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color: Theme.of(context).colorScheme.onSurface,
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tooltip: 'callCameraOn'.tr(),
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),
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IconButton(
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icon: Icon(_position == CameraPosition.back
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? Symbols.video_camera_back
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: Symbols.video_camera_front),
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color: Theme.of(context).colorScheme.onSurface,
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onPressed: () => _toggleCamera(),
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tooltip: 'callVideoFlip'.tr(),
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),
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if (!lkPlatformIs(PlatformType.iOS))
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PopupMenuButton<MediaDevice>(
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icon: const Icon(Symbols.volume_up),
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itemBuilder: (BuildContext context) {
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return [
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PopupMenuItem<MediaDevice>(
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value: null,
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child: ListTile(
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leading: const Icon(Symbols.speaker),
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title: Text('callSpeakerSelect').tr(),
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),
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),
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if (_audioOutputs != null)
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..._audioOutputs!.map((device) {
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return PopupMenuItem<MediaDevice>(
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value: device,
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child: ListTile(
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leading: (device.deviceId ==
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widget.room.selectedAudioOutputDeviceId)
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? const Icon(Symbols.check_box)
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: const Icon(Symbols.check_box_outline_blank),
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title: Text(device.label),
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),
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onTap: () => _selectAudioOutput(device),
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);
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})
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];
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},
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),
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if (!kIsWeb && Hardware.instance.canSwitchSpeakerphone)
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IconButton(
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onPressed: _toggleSpeakerphoneOn,
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color: Theme.of(context).colorScheme.onSurface,
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icon: _speakerphoneOn
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? Icon(Symbols.volume_up)
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: Icon(Symbols.volume_down),
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tooltip: 'callSpeakerphoneToggle'.tr(),
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),
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if (_participant.isScreenShareEnabled())
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IconButton(
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icon: const Icon(Symbols.stop_screen_share),
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color: Theme.of(context).colorScheme.onSurface,
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onPressed: () => _disableScreenShare(),
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tooltip: 'callScreenOff'.tr(),
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)
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else
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IconButton(
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icon: const Icon(Symbols.screen_share),
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color: Theme.of(context).colorScheme.onSurface,
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onPressed: () => _enableScreenShare(),
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tooltip: 'callScreenOn'.tr(),
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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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