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fix: display WebRTC call overlay in web

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This commit is contained in:
Lanna Michalke 2022-02-19 08:27:03 +00:00 • committed by Krille Fear
commit e46307cd82
7 changed files with 99 additions and 29 deletions
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53
lib/utils/voip_plugin.dart
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@ -1,12 +1,12 @@
import 'dart:core';
import 'package:flutter/foundation.dart';
import 'package:flutter/widgets.dart';
import 'package:flutter/material.dart';
import 'package:connectivity_plus/connectivity_plus.dart';
import 'package:flutter_webrtc/flutter_webrtc.dart' as webrtc_impl;
import 'package:matrix/matrix.dart';
import 'package:webrtc_interface/webrtc_interface.dart';
import 'package:webrtc_interface/webrtc_interface.dart' hide Navigator;
import 'package:fluffychat/pages/dialer/dialer.dart';
import '../../utils/voip/user_media_manager.dart';
@ -14,10 +14,14 @@ import '../../utils/voip/user_media_manager.dart';
class VoipPlugin extends WidgetsBindingObserver implements WebRTCDelegate {
VoipPlugin({required this.client, required this.context}) {
voip = VoIP(client, this);
Connectivity()
.onConnectivityChanged
.listen(_handleNetworkChanged)
.onError((e) => _currentConnectivity = ConnectivityResult.none);
try {
Connectivity()
.onConnectivityChanged
.listen(_handleNetworkChanged)
.onError((e) => _currentConnectivity = ConnectivityResult.none);
} catch (e, s) {
Logs().w('Could not subscribe network updates', e, s);
}
Connectivity()
.checkConnectivity()
.then((result) => _currentConnectivity = result)
@ -39,7 +43,11 @@ class VoipPlugin extends WidgetsBindingObserver implements WebRTCDelegate {
ValueChanged<CallSession>? onIncomingCall;
OverlayEntry? overlayEntry;
final BuildContext context;
// hacky workaround: in order to have [Overlay.of] working on web, the context
// mus explicitly be re-assigned
//
// hours wasted: 5
BuildContext context;
void _handleNetworkChanged(ConnectivityResult result) async {
/// Got a new connectivity status!
@ -64,18 +72,33 @@ class VoipPlugin extends WidgetsBindingObserver implements WebRTCDelegate {
Logs().w('[VOIP] addCallingOverlay: The call session already exists?');
overlayEntry?.remove();
}
overlayEntry = OverlayEntry(
builder: (_) => Calling(
// Overlay.of(context) is broken on web
// falling back on a dialog
if (kIsWeb) {
showDialog(
context: context,
builder: (context) => Calling(
context: context,
client: client,
callId: callId,
call: call,
onClear: () {
overlayEntry?.remove();
overlayEntry = null;
}),
);
Overlay.of(context)!.insert(overlayEntry!);
onClear: () => Navigator.of(context).pop(),
),
);
} else {
overlayEntry = OverlayEntry(
builder: (_) => Calling(
context: context,
client: client,
callId: callId,
call: call,
onClear: () {
overlayEntry?.remove();
overlayEntry = null;
}),
);
Overlay.of(context)!.insert(overlayEntry!);
}
}
@override