geolocation-8.x-3.x-dev/modules/geolocation_google_maps/js/GoogleShapePolygon.js

import { GeolocationShapePolygon } from "../../../js/Base/GeolocationShapePolygon.js";
import { GoogleShapeTrait } from "./GoogleShapeTrait.js";
import { GeolocationCoordinates } from "../../../js/Base/GeolocationCoordinates.js";

/**
 * @prop {GoogleMaps} map
 * @prop {Array} googleShapes
 *
 * @mixes GoogleShapeTrait
 */
export class GoogleShapePolygon extends GeolocationShapePolygon {
  constructor(geometry, settings = {}, map) {
    super(geometry, settings, map);

    Object.assign(this, GoogleShapeTrait);

    this.googleShapes = [];

    const polygon = new google.maps.Polygon({
      paths: [
        geometry.coordinates[0].map((value) => {
          return { lat: value[1], lng: value[0] };
        }),
      ],
      strokeColor: this.strokeColor,
      strokeOpacity: this.strokeOpacity,
      strokeWeight: this.strokeWidth,
      fillColor: this.fillColor,
      fillOpacity: this.fillOpacity,
    });

    if (this.title) {
      this.setTitle(polygon, this.title, this.map);
    }

    polygon.addListener("click", (event) => {
      this.click(new GeolocationCoordinates(event.latLng.lat(), event.latLng.lng()));
    });

    polygon.setMap(this.map.googleMap);

    this.googleShapes.push(polygon);
  }

  remove() {
    this.googleShapes.forEach((googleShape) => {
      googleShape.setMap();
    });

    super.remove();
  }
}