mapcomplete/UI/ShowDataLayer/ShowOverlayLayerImplementation.ts
2021-11-07 16:34:51 +01:00

45 lines
No EOL
1.3 KiB
TypeScript

import * as L from "leaflet";
import TilesourceConfig from "../../Models/ThemeConfig/TilesourceConfig";
import {UIEventSource} from "../../Logic/UIEventSource";
import ShowOverlayLayer from "./ShowOverlayLayer";
export default class ShowOverlayLayerImplementation {
public static Implement() {
ShowOverlayLayer.implementation = ShowOverlayLayerImplementation.AddToMap
}
public static AddToMap(config: TilesourceConfig,
leafletMap: UIEventSource<any>,
isShown: UIEventSource<boolean> = undefined) {
leafletMap.map(leaflet => {
if (leaflet === undefined) {
return;
}
const tileLayer = L.tileLayer(config.source,
{
attribution: "",
maxZoom: config.maxzoom,
minZoom: config.minzoom,
// @ts-ignore
wmts: false,
});
if (isShown === undefined) {
tileLayer.addTo(leaflet)
}
isShown?.addCallbackAndRunD(isShown => {
if (isShown) {
tileLayer.addTo(leaflet)
} else {
leaflet.removeLayer(tileLayer)
}
})
})
}
}