@geogirafe/lib-geoportal/components/map/tools/vectortilesmanager.js

GeoGirafe is a flexible application to build online geoportals.

import olVectorTileLayer from 'ol/layer/VectorTile.js';
import { applyStyle } from 'ol-mapbox-style';
class VectorTilesManager {
    constructor(map) {
        Object.defineProperty(this, "map", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: void 0
        });
        Object.defineProperty(this, "basemapLayers", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: []
        });
        this.map = map;
    }
    removeAllBasemapLayers() {
        this.basemapLayers.forEach((basemap) => {
            this.map.removeLayer(basemap);
        });
        this.basemapLayers = [];
    }
    addBasemapLayer(basemap) {
        const olayer = new olVectorTileLayer({ declutter: true });
        applyStyle(olayer, basemap.style, basemap.source);
        this.basemapLayers.push(olayer);
        // For basemap, set a minimal number (arbitrary defined to less than -5000)
        olayer.setZIndex(-5000 - basemap.order);
        this.map.getLayers().insertAt(0, olayer);
    }
}
export default VectorTilesManager;