react-leaflet#LayerGroup TypeScript Examples

The following examples show how to use react-leaflet#LayerGroup. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: EditorLayer.tsx    From Teyvat.moe with GNU General Public License v3.0 6 votes vote down vote up 
_EditorLayer: FunctionComponent<EditorLayerProps> = ({ displayed, editorData }) => {
  const map = useMap();
  const layerReference = useRef<LeafletLayerGroup | null>(null);

  useEffect(() => {
    if (layerReference.current !== null) {
      if (displayed) {
        layerReference.current.addTo(map);
      } else {
        layerReference.current.removeFrom(map);
      }
    }
  }, [map, displayed]);

  return (
    <LayerGroup ref={layerReference}>
      {_.map(editorData, (element) => {
        return distinguishRoute(element) ? (
          <RouteLine key={element.id} route={element} editable />
        ) : (
          <FeatureMarker
            key={element.id}
            marker={element}
            featureKey={'editor' as MSFFeatureKey}
            editable
            icons={null}
            allowExternalMedia
          />
        );
      })}
    </LayerGroup>
  );
}
Example #2
Source File: RouteLayer.tsx    From Teyvat.moe with GNU General Public License v3.0 6 votes vote down vote up 
_RouteLayer: FunctionComponent<RouteLayerProps> = ({ routeGroup, displayed }) => {
  if (!displayed) return null;

  switch (routeGroup.format) {
    case 2:
      return (
        <LayerGroup>
          {_.map(routeGroup.data, (route) => {
            return <RouteLine key={route.id} route={route} />;
          })}
        </LayerGroup>
      );
    default:
      return null;
  }
}
Example #3
Source File: index.tsx    From aqualink-app with MIT License 6 votes vote down vote up 
SiteMarkers = ({ collection }: SiteMarkersProps) => {
  const storedSites = useSelector(sitesToDisplayListSelector);
  const sitesList = collection?.sites || storedSites || [];
  const siteOnMap = useSelector(siteOnMapSelector);
  const { map } = useLeaflet();

  const setCenter = useCallback(
    (inputMap: L.Map, latLng: [number, number], zoom: number) => {
      const maxZoom = Math.max(inputMap.getZoom() || 6, zoom);
      const pointBounds = L.latLngBounds(latLng, latLng);
      inputMap.flyToBounds(pointBounds, {
        duration: 2,
        maxZoom,
        paddingTopLeft: L.point(0, 200),
      });
    },
    []
  );
  // zoom in and center on site marker when it's clicked
  useEffect(() => {
    if (map && siteOnMap?.polygon.type === "Point") {
      const [lng, lat] = siteOnMap.polygon.coordinates;
      setCenter(map, [lat, lng], 6);
    }
  }, [map, siteOnMap, setCenter]);

  return (
    <LayerGroup>
      <MarkerClusterGroup
        iconCreateFunction={clusterIcon}
        disableClusteringAtZoom={1}
      >
        {sitesList.map((site: Site) => (
          <SiteMarker key={site.id} site={site} />
        ))}
      </MarkerClusterGroup>
    </LayerGroup>
  );
}