Fixed UI stuck when get thumbnails on screen sharing. (#149)
* fix: get thumbnails stuck. * update.
This commit is contained in:
CloudWebRTC
@@ -1,9 +1,84 @@
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import 'dart:async';
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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' as rtc;
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import '../logger.dart';
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class ThumbnailWidget extends StatefulWidget {
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const ThumbnailWidget(
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{Key? key,
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required this.source,
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required this.selected,
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required this.onTap})
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: super(key: key);
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final rtc.DesktopCapturerSource source;
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final bool selected;
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final Function(rtc.DesktopCapturerSource) onTap;
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@override
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ThumbnailWidgetState createState() => ThumbnailWidgetState();
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}
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class ThumbnailWidgetState extends State<ThumbnailWidget> {
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final List<StreamSubscription> _subscriptions = [];
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@override
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void initState() {
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super.initState();
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_subscriptions.add(widget.source.onThumbnailChanged.stream.listen((event) {
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setState(() {});
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}));
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_subscriptions.add(widget.source.onNameChanged.stream.listen((event) {
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setState(() {});
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}));
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}
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@override
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void deactivate() {
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for (var element in _subscriptions) {
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element.cancel();
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}
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super.deactivate();
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}
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@override
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Widget build(BuildContext context) {
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return Column(
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children: [
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Expanded(
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child: Container(
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decoration: widget.selected
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? BoxDecoration(
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border: Border.all(width: 2, color: Colors.blueAccent))
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: null,
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child: InkWell(
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onTap: () {
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if (kDebugMode) {
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print('Selected source id => ${widget.source.id}');
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}
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widget.onTap(widget.source);
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},
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child: widget.source.thumbnail != null
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? Image.memory(
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widget.source.thumbnail!,
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gaplessPlayback: true,
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alignment: Alignment.center,
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)
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: Container(),
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),
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)),
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Text(
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widget.source.name,
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style: TextStyle(
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fontSize: 12,
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color: Colors.black87,
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fontWeight:
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widget.selected ? FontWeight.bold : FontWeight.normal),
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),
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],
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);
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}
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}
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// ignore: must_be_immutable
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class ScreenSelectDialog extends Dialog {
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@@ -21,15 +96,8 @@ class ScreenSelectDialog extends Dialog {
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_stateSetter?.call(() {});
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}));
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_subscriptions
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.add(rtc.desktopCapturer.onNameChanged.stream.listen((source) {
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_sources[source.id] = source;
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_stateSetter?.call(() {});
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}));
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_subscriptions
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.add(rtc.desktopCapturer.onThumbnailChanged.stream.listen((source) {
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_sources[source.id] = source;
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_stateSetter?.call(() {});
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}));
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}
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@@ -42,16 +110,16 @@ class ScreenSelectDialog extends Dialog {
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void _ok(BuildContext context) {
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_timer?.cancel();
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for (var item in _subscriptions) {
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item.cancel();
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for (var element in _subscriptions) {
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element.cancel();
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}
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Navigator.pop<rtc.DesktopCapturerSource>(context, _selectedSource);
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}
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void _cancel(BuildContext context) {
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_timer?.cancel();
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for (var item in _subscriptions) {
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item.cancel();
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for (var element in _subscriptions) {
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element.cancel();
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}
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Navigator.pop<rtc.DesktopCapturerSource>(context, null);
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}
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@@ -59,21 +127,26 @@ class ScreenSelectDialog extends Dialog {
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Future<void> _getSources() async {
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try {
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var sources = await rtc.desktopCapturer.getSources(types: [_sourceType]);
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for (var item in sources) {
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logger.info('name: ${item.name}, id: ${item.id}, type: ${item.type}');
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}
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_stateSetter?.call(() {
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for (var item in sources) {
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_sources[item.id] = item;
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for (var element in sources) {
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if (kDebugMode) {
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print(
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'name: ${element.name}, id: ${element.id}, type: ${element.type}');
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}
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});
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}
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_timer?.cancel();
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_timer = Timer.periodic(const Duration(seconds: 2), (timer) {
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_timer = Timer.periodic(const Duration(seconds: 3), (timer) {
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rtc.desktopCapturer.updateSources(types: [_sourceType]);
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});
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_sources.clear();
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for (var element in sources) {
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_sources[element.id] = element;
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}
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_stateSetter?.call(() {});
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return;
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} catch (e) {
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logger.warning(e.toString());
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if (kDebugMode) {
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print(e.toString());
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}
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}
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}
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@@ -159,57 +232,15 @@ class ScreenSelectDialog extends Dialog {
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.where((element) =>
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element.value.type ==
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rtc.SourceType.Screen)
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.map((e) => Column(
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children: [
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Expanded(
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child: Container(
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decoration: (_selectedSource !=
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null &&
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_selectedSource!.id ==
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e.value.id)
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? BoxDecoration(
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border: Border.all(
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width: 2,
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color: Colors
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.blueAccent))
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: null,
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child: InkWell(
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onTap: () {
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logger.info(
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'Selected screen id => ${e.value.id}');
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setState(() {
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_selectedSource =
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e.value;
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});
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},
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child: e.value.thumbnail !=
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null
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? Image.memory(
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e.value.thumbnail!,
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scale: 1.0,
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repeat: ImageRepeat
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.noRepeat,
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)
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: Container(),
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),
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)),
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Text(
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e.value.name,
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style: TextStyle(
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fontSize: 12,
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color: Colors.black87,
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fontWeight:
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(_selectedSource !=
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null &&
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_selectedSource!
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.id ==
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e.value
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.id)
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? FontWeight.bold
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: FontWeight
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.normal),
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),
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],
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.map((e) => ThumbnailWidget(
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onTap: (source) {
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setState(() {
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_selectedSource = source;
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});
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},
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source: e.value,
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selected: _selectedSource?.id ==
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e.value.id,
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))
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.toList(),
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)),
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@@ -222,57 +253,15 @@ class ScreenSelectDialog extends Dialog {
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.where((element) =>
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element.value.type ==
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rtc.SourceType.Window)
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.map((e) => Column(
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children: [
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Expanded(
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child: Container(
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decoration: (_selectedSource !=
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null &&
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_selectedSource!.id ==
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e.value.id)
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? BoxDecoration(
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border: Border.all(
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width: 2,
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color: Colors
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.blueAccent))
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: null,
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child: InkWell(
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onTap: () {
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logger.info(
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'Selected window id => ${e.value.id}');
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setState(() {
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_selectedSource =
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e.value;
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});
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},
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child: e.value.thumbnail!
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.isNotEmpty
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? Image.memory(
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e.value.thumbnail!,
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scale: 1.0,
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repeat: ImageRepeat
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.noRepeat,
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)
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: Container(),
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),
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)),
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Text(
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e.value.name,
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style: TextStyle(
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fontSize: 12,
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color: Colors.black87,
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fontWeight:
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(_selectedSource !=
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null &&
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_selectedSource!
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.id ==
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e.value
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.id)
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? FontWeight.bold
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: FontWeight
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.normal),
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),
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],
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.map((e) => ThumbnailWidget(
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onTap: (source) {
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setState(() {
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_selectedSource = source;
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});
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},
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source: e.value,
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selected: _selectedSource?.id ==
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e.value.id,
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))
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.toList(),
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)),
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