Method addFeature

src/map-feature.js:289–299

(layerToAddTo)

  }

  addFeature(layerToAddTo) {
    this._featureLayer = layerToAddTo;
    // "synchronize" the event handlers between map-feature and <g>
    if (!this.querySelector('map-geometry')) return;
    let fallbackCS = this._getFallbackCS();
    this._geometry = layerToAddTo.createGeometry(this, fallbackCS); // side effect: extends `this` with this._groupEl if successful, points to svg g element that renders to map SD
    if (!this._geometry) return;
    this._geometry._layerEl = this.getLayerEl();
    layerToAddTo.addLayer(this._geometry);
    this._setUpEvents();
  }
  isFirst() {
    return !this._parentEl._layerRegistry.has(this.position);
  }