pauseTracking method

@override Future<bool> pauseTracking()

Implementation

@override
Future<bool> pauseTracking() async {
  if (_currentState != EyeTrackingState.tracking) return false;

  try {
    _currentState = EyeTrackingState.paused;
    if (_webGazerStarted && _hasWebGazerProperty()) {
      try {
        _callWebGazerMethod('pause');
      } catch (e) {
        _evalJS('webgazer.pause()');
      }
    }
    return true;
  } catch (e) {
    return false;
  }
}