RGBController.fromData constructor

RGBController.fromData(Uint8List data)

Implementation

factory RGBController.fromData(Uint8List data) {
  final buffer = data.buffer;
  ByteDataWrapper wrapper = ByteDataWrapper(ByteData.view(buffer));
  wrapper.extractUint32(); // Skip data size
  wrapper.extractUint32(); //Skip type
  final String name = wrapper.extractString();
  final String vendor = wrapper.extractString();
  final String description = wrapper.extractString();
  final String version = wrapper.extractString();
  final String serial = wrapper.extractString();
  final String location = wrapper.extractString();
  final int numModes = wrapper.extractUint16();
  final int activeModeId = wrapper.extractUint32();
  final List<ModeData> modes = <ModeData>[];
  for (int i = 0; i < numModes; i++) {
    ModeData modeData = ModeData.fromBuffer(wrapper);
    modes.add(modeData);
  }
  final int numZones = wrapper.extractUint16();
  final List<ZoneData> zones = <ZoneData>[];
  for (int i = 0; i < numZones; i++) {
    ZoneData zoneData = ZoneData.fromBuffer(wrapper);
    zones.add(zoneData);
  }
  final int numLeds = wrapper.extractUint16();
  final List<LedData> leds = <LedData>[];
  for (int i = 0; i < numLeds; i++) {
    LedData ledData = LedData.fromBuffer(wrapper);
    leds.add(ledData);
  }
  final int numColors = wrapper.extractUint16();
  final List<Color> colors = <Color>[];
  for (int i = 0; i < numColors; i++) {
    colors.add(Color.rgb(
      wrapper.extractUint8(),
      wrapper.extractUint8(),
      wrapper.extractUint8(),
    ));
    wrapper.extractUint8();
  }
  return RGBController(
    name: name,
    vendor: vendor,
    description: description,
    version: version,
    serial: serial,
    location: location,
    activeMode: activeModeId,
    modes: modes,
    zones: zones,
    leds: leds,
    colors: colors,
  );
}