onInit method

Implementation

@override
void onInit() async {
  _devicesSubscription = MediaUtils.onDeviceChange.listen((e) {
    devices.value = e.output().toList();
    selected.value = devices.firstWhereOrNull((e) => e.id() == _output);
  });

  _worker = ever(_settingsRepository.mediaSettings, (e) {
    if (e != null) {
      _output = e.outputDevice;

      selected.value = devices.firstWhereOrNull((e) => e.id() == _output);
    }
  });

  try {
    // Output devices are permitted to be use when requesting a microphone
    // permission.
    _permissionSubscription = await WebUtils.microphonePermission();
    devices.value = await MediaUtils.enumerateDevices(
      MediaDeviceKind.audioOutput,
    );
    selected.value = devices.firstWhereOrNull((e) => e.id() == _output);
  } on UnsupportedError {
    error.value = 'err_media_devices_are_null'.l10n;
  } catch (e) {
    if (e.toString().contains('Permission denied')) {
      error.value = 'err_microphone_permission_denied'.l10n;
    } else {
      error.value = e.toString();
      rethrow;
    }
  }

  super.onInit();
}