@geogirafe/lib-geoportal/tools/state/mapManager.js

GeoGirafe is a flexible application to build online geoportals.

import GirafeSingleton from '../../base/GirafeSingleton';
import Map from 'ol/Map';
/** The singleton containing the main OpenLayers map accessible from everywhere */
export default class MapManager extends GirafeSingleton {
    constructor() {
        super(...arguments);
        Object.defineProperty(this, "map", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: new Map({ layers: [] })
        });
    }
    getMap() {
        return this.map;
    }
    /**
     * @returns an array of BaseLayer objects that should be printed and that are not in the layer tree.
     */
    getLayersToPrint() {
        return this.map.getAllLayers().filter((layer) => layer.get('addToPrintedLayers'));
    }
    zoomToExtent(extent, minResolution) {
        this.map.getView().fit(extent, {
            minResolution: minResolution
        });
    }
}