buildMarkerLayers method

Implementation

List<Widget> buildMarkerLayers() {
  final List<Marker> normalMarkers = [];
  AnimatedMarkerLayer? animatedMarkerLayer;

  for (var m in Markers) {
    if (m.heading == null) {
      final marker = Marker(
          width: m.Width,
          height: m.Height,
          point: LatLng(m.Positions!.lat, m.Positions!.lng),
          alignment: Alignment.center,
          rotate: m.heading == null, // only rotate if not animated
          child: Builder(
            builder: (context) => RotationTransition(
              turns: AlwaysStoppedAnimation(m.Bearing ?? 0),
              child: InkWell(
                onTap: () {
                  if (m.onTap != null) {
                    TickerProvider vsync = m.onTap!();
                    _animatedMapMove(
                      destLocation:
                          CoordinateRF(m.Positions!.lat, m.Positions!.lng),
                      destZoom: 14,
                      vsync: vsync,
                    );
                  }
                },
                child: Image.asset(
                  m.Image,
                  height: m.Height,
                  width: m.Width,
                ),
              ),
            ),
          ));

      normalMarkers.add(marker);
    } else {
      animatedMarkerLayer = AnimatedMarkerLayer(
        options: AnimatedMarkerLayerOptions(
          duration: Duration(milliseconds: m.Duration!),
          marker: Marker(
            width: m.Width,
            height: m.Height,
            alignment: Alignment.center,
            point: LatLng(
              m.Positions!.lat,
              m.Positions!.lng,
            ),
            child: Center(
              child: Transform.rotate(
                angle: max(0, m.heading!) * pi / 180,
                child: Image.asset(
                  m.Image,
                  width: 30,
                  height: 30,
                ),
              ),
            ),
          ),
        ),
      );
    }
  }

  return [
    if (normalMarkers.isNotEmpty) MarkerLayer(markers: normalMarkers),
    animatedMarkerLayer ?? const SizedBox()
  ];
}