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