deserialize method

Implementation

@override
void deserialize(XmlElement xml) {
  // deserialize
  super.deserialize(xml);

  // properties
  onfail = Xml.get(node: xml, tag: 'onfail');
  oninitialized = Xml.get(node: xml, tag: 'oninitialized');
  enabled = Xml.get(node: xml, tag: 'enabled');
  controls = Xml.get(node: xml, tag: 'controls');
  scale = Xml.get(node: xml, tag: 'scale');
  togglevisible = Xml.get(node: xml, tag: 'togglevisible');

  // enable streaming
  if (detectors != null) {
    for (var detector in detectors!) {
      if ((detector.source == DetectorSources.stream) ||
          (detector.source == DetectorSources.any)) {
        stream = true;
      }
    }
  }
}