gyroscopeEvents property

@override Stream<GyroscopeEvent> gyroscopeEvents

A broadcast stream of events from the device gyroscope.

Implementation

@override
Stream<GyroscopeEvent> get gyroscopeEvents {
  if (_gyroscopeEventStreamController == null) {
    _gyroscopeEventStreamController = StreamController<GyroscopeEvent>();
    _featureDetected(
      () {
        final gyroscope = html.Gyroscope();

        setProperty(
          gyroscope,
          'onreading',
          allowInterop(
            (_) {
              _gyroscopeEventStreamController!.add(
                GyroscopeEvent(
                  gyroscope.x as double,
                  gyroscope.y as double,
                  gyroscope.z as double,
                ),
              );
            },
          ),
        );

        gyroscope.start();

        gyroscope.onError.forEach(
          (e) => developer.log(
              'The gyroscope API is supported but something is wrong!',
              error: e),
        );
      },
      apiName: 'Gyroscope()',
      permissionName: 'gyroscope',
      onError: () {
        _gyroscopeEventStreamController!.add(GyroscopeEvent(0, 0, 0));
      },
    );
    _gyroscopeEventResultStream =
        _gyroscopeEventStreamController!.stream.asBroadcastStream();
  }

  return _gyroscopeEventResultStream;
}