import 'dart:async'; import 'dart:math' as math; import 'package:async/async.dart'; import 'package:flutter/material.dart'; import 'package:gap/gap.dart'; import 'package:get/get.dart'; import 'package:solian/providers/call.dart'; import 'package:solian/theme.dart'; import 'package:solian/widgets/app_bar_leading.dart'; import 'package:solian/widgets/chat/call/call_controls.dart'; import 'package:solian/widgets/chat/call/call_participant.dart'; import 'package:livekit_client/livekit_client.dart' as livekit; import 'package:solian/widgets/root_container.dart'; class CallScreen extends StatefulWidget { final bool hideAppBar; final bool isExpandable; const CallScreen({ super.key, this.hideAppBar = false, this.isExpandable = false, }); @override State createState() => _CallScreenState(); } class _CallScreenState extends State with TickerProviderStateMixin { int _layoutMode = 0; bool _showControls = true; CancelableOperation? _hideControlsOperation; late final AnimationController _controlsAnimationController = AnimationController( duration: const Duration(milliseconds: 500), vsync: this, ); late final Animation _controlsAnimation = CurvedAnimation( parent: _controlsAnimationController, curve: Curves.fastOutSlowIn, ); void _switchLayout() { if (_layoutMode < 1) { setState(() => _layoutMode++); } else { setState(() => _layoutMode = 0); } } void _toggleControls() { if (_showControls) { setState(() => _showControls = false); _controlsAnimationController.animateTo(0); _hideControlsOperation?.cancel(); } else { setState(() => _showControls = true); _controlsAnimationController.animateTo(1); _planAutoHideControls(); } } void _planAutoHideControls() { _hideControlsOperation = CancelableOperation.fromFuture( Future.delayed(const Duration(seconds: 3), () { if (!mounted) return; if (_showControls) _toggleControls(); }), ); } Widget _buildListLayout() { final ChatCallProvider call = Get.find(); return Obx( () => Stack( children: [ Container( color: Theme.of(context).colorScheme.surfaceContainer, child: call.focusTrack.value != null ? InteractiveParticipantWidget( isFixedAvatar: false, participant: call.focusTrack.value!, onTap: () {}, ) : const SizedBox.shrink(), ), Positioned( left: 0, right: 0, top: 0, child: SizedBox( height: 128, child: ListView.builder( scrollDirection: Axis.horizontal, itemCount: math.max(0, call.participantTracks.length), itemBuilder: (BuildContext context, int index) { final track = call.participantTracks[index]; if (track.participant.sid == call.focusTrack.value?.participant.sid) { return Container(); } return Padding( padding: const EdgeInsets.only(top: 8, left: 8), child: ClipRRect( borderRadius: const BorderRadius.all(Radius.circular(8)), child: InteractiveParticipantWidget( isFixedAvatar: true, width: 120, height: 120, color: Theme.of(context).cardColor, participant: track, onTap: () { if (track.participant.sid != call.focusTrack.value?.participant.sid) { call.changeFocusTrack(track); } }, ), ), ); }, ), ), ), ], ), ); } Widget _buildGridLayout() { final ChatCallProvider call = Get.find(); return LayoutBuilder(builder: (context, constraints) { double screenWidth = constraints.maxWidth; double screenHeight = constraints.maxHeight; int columns = (math.sqrt(call.participantTracks.length)).ceil(); int rows = (call.participantTracks.length / columns).ceil(); double tileWidth = screenWidth / columns; double tileHeight = screenHeight / rows; return Obx( () => GridView.builder( gridDelegate: SliverGridDelegateWithFixedCrossAxisCount( crossAxisCount: columns, childAspectRatio: tileWidth / tileHeight, crossAxisSpacing: 8, mainAxisSpacing: 8, ), itemCount: math.max(0, call.participantTracks.length), itemBuilder: (BuildContext context, int index) { final track = call.participantTracks[index]; return Card( child: ClipRRect( borderRadius: const BorderRadius.all(Radius.circular(8)), child: InteractiveParticipantWidget( color: Theme.of(context).colorScheme.surfaceContainerHigh, participant: track, onTap: () { if (track.participant.sid != call.focusTrack.value?.participant.sid) { call.changeFocusTrack(track); } }, ), ), ); }, ), ).paddingAll(8); }); } @override void initState() { super.initState(); Future.delayed(Duration.zero, () { Get.find() ..setupRoom() ..enableDurationUpdater(); _planAutoHideControls(); }); } @override void dispose() { _controlsAnimationController.dispose(); super.dispose(); } @override Widget build(BuildContext context) { final ChatCallProvider ctrl = Get.find(); return ResponsiveRootContainer( child: Scaffold( appBar: widget.hideAppBar ? null : AppBar( leading: AppBarLeadingButton.adaptive(context), centerTitle: true, toolbarHeight: AppTheme.toolbarHeight(context), title: Obx( () => RichText( textAlign: TextAlign.center, text: TextSpan(children: [ TextSpan( text: 'call'.tr, style: Theme.of(context).textTheme.titleLarge, ), const TextSpan(text: '\n'), TextSpan( text: ctrl.lastDuration.value, style: Theme.of(context).textTheme.bodySmall, ), ]), ), ), ), body: SafeArea( child: GestureDetector( behavior: HitTestBehavior.translucent, child: Column( children: [ SizeTransition( sizeFactor: _controlsAnimation, axis: Axis.vertical, child: SizedBox( width: MediaQuery.of(context).size.width, height: 64, child: Row( mainAxisAlignment: MainAxisAlignment.spaceBetween, crossAxisAlignment: CrossAxisAlignment.center, children: [ Builder(builder: (context) { final call = Get.find(); final connectionQuality = call.room.localParticipant?.connectionQuality ?? livekit.ConnectionQuality.unknown; return Expanded( child: Column( mainAxisSize: MainAxisSize.min, crossAxisAlignment: CrossAxisAlignment.start, children: [ Obx(() { return Row( children: [ Text( call.channel.value?.name ?? 'unknown'.tr, style: const TextStyle( fontWeight: FontWeight.bold, ), ), const Gap(6), Text(call.lastDuration.value) ], ); }), Row( children: [ Text( { livekit.ConnectionState.disconnected: 'callStatusDisconnected'.tr, livekit.ConnectionState.connected: 'callStatusConnected'.tr, livekit.ConnectionState.connecting: 'callStatusConnecting'.tr, livekit.ConnectionState.reconnecting: 'callStatusReconnecting'.tr, }[call.room.connectionState]!, ), const Gap(6), if (connectionQuality != livekit.ConnectionQuality.unknown) Icon( { livekit.ConnectionQuality.excellent: Icons.signal_cellular_alt, livekit.ConnectionQuality.good: Icons.signal_cellular_alt_2_bar, livekit.ConnectionQuality.poor: Icons.signal_cellular_alt_1_bar, }[connectionQuality], color: { livekit.ConnectionQuality.excellent: Colors.green, livekit.ConnectionQuality.good: Colors.orange, livekit.ConnectionQuality.poor: Colors.red, }[connectionQuality], size: 16, ) else const SizedBox( width: 12, height: 12, child: CircularProgressIndicator( color: Colors.white, strokeWidth: 2, ), ).paddingAll(3), ], ), ], ), ); }), Row( children: [ if (widget.isExpandable) IconButton( icon: const Icon(Icons.fullscreen), onPressed: () { ctrl.gotoScreen(context); }, ), IconButton( icon: _layoutMode == 0 ? const Icon(Icons.view_list) : const Icon(Icons.grid_view), onPressed: () { _switchLayout(); }, ), ], ), ], ).paddingOnly(left: 20, right: 16), ), ), Expanded( child: Material( color: Theme.of(context).colorScheme.surfaceContainerLow, child: Builder( builder: (context) { switch (_layoutMode) { case 1: return _buildGridLayout(); default: return _buildListLayout(); } }, ), ), ), if (ctrl.room.localParticipant != null) SizeTransition( sizeFactor: _controlsAnimation, axis: Axis.vertical, child: SizedBox( width: MediaQuery.of(context).size.width, child: ControlsWidget( ctrl.room, ctrl.room.localParticipant!, ), ), ), ], ), onTap: () { _toggleControls(); }, ), ), ), ); } @override void deactivate() { Get.find().disableDurationUpdater(); super.deactivate(); } @override void activate() { Get.find().enableDurationUpdater(); super.activate(); } }