Class MapPolygon

src/google-maps/map-polygon/map-polygon.ts:34–267

  exportAs: 'mapPolygon',
})
export class MapPolygon implements OnInit, OnDestroy {
  private readonly _map = inject(GoogleMap);
  private readonly _ngZone = inject(NgZone);
  private _eventManager = new MapEventManager(inject(NgZone));
  private readonly _options = new BehaviorSubject<google.maps.PolygonOptions>({});
  private readonly _paths = new BehaviorSubject<
    | google.maps.MVCArray<google.maps.MVCArray<google.maps.LatLng>>
    | google.maps.MVCArray<google.maps.LatLng>
    | google.maps.LatLng[]
    | google.maps.LatLngLiteral[]
    | undefined
  >(undefined);

  private readonly _destroyed = new Subject<void>();

  /**
   * The underlying google.maps.Polygon object.
   *
   * See developers.google.com/maps/documentation/javascript/reference/polygon#Polygon
   */
  polygon?: google.maps.Polygon;

  @Input()
  set options(options: google.maps.PolygonOptions) {
    this._options.next(options || {});
  }

  @Input()
  set paths(
    paths:
      | google.maps.MVCArray<google.maps.MVCArray<google.maps.LatLng>>
      | google.maps.MVCArray<google.maps.LatLng>
      | google.maps.LatLng[]
      | google.maps.LatLngLiteral[],
  ) {
    this._paths.next(paths);
  }

  /**
   * See developers.google.com/maps/documentation/javascript/reference/polygon#Polygon.click
   */
  @Output() readonly polygonClick: Observable<google.maps.PolyMouseEvent> =
    this._eventManager.getLazyEmitter<google.maps.PolyMouseEvent>('click');

  /**
   * See developers.google.com/maps/documentation/javascript/reference/polygon#Polygon.dblclick
   */
  @Output() readonly polygonDblclick: Observable<google.maps.PolyMouseEvent> =
    this._eventManager.getLazyEmitter<google.maps.PolyMouseEvent>('dblclick');

  /**
   * See developers.google.com/maps/documentation/javascript/reference/polygon#Polygon.drag
   */
  @Output() readonly polygonDrag: Observable<google.maps.MapMouseEvent> =
    this._eventManager.getLazyEmitter<google.maps.MapMouseEvent>('drag');

  /**
   * See developers.google.com/maps/documentation/javascript/reference/polygon#Polygon.dragend