Method copyLayer

src/common/mapping/WebMapV3.js:231–250

(id, layerInfo = {})

  }

  async copyLayer(id, layerInfo = {}) {
    const matchLayer = this._mapInfo.layers.find(layer => layer.id === id);
    if (!matchLayer || this._getLayerOnMap(layerInfo.id)) {
      return;
    }
    const copyLayerId = layerInfo.id || `${matchLayer.id}_copy`;
    const copyLayer = { ...matchLayer, ...layerInfo, id: copyLayerId };
    if (l7LayerUtil.isL7Layer(copyLayer)) {
      const layers = [copyLayer];
      const params = this._getAddL7LayersParams(layers, this._mapInfo.sources, layers);
      await l7LayerUtil.addL7Layers(params);
    } else {
      if (typeof copyLayer.source === 'object') {
        this.map.addSource(copyLayer.id, copyLayer.source);
        copyLayer.source = copyLayer.id;
      }
      this.map.addLayer(copyLayer);
    }
    return copyLayer;
  }

  updateOverlayLayer(layerInfo, features, mergeByField) {
    if (layerInfo.renderSource.type === 'geojson') {