Method _createXYZLayer

src/common/mapping/WebMapV2.js:773–810

(layerInfo, url, addedCallback)

    }

    _createXYZLayer(layerInfo, url, addedCallback) {
      let urlArr = [];

      if (layerInfo.layerType === 'OSM') {
        const res = url.match(/\w\-\w/g)[0];
        const start = res[0];
        const end = res[2];
        let alphabet = '';
        for (let i = 97; i < 123; i++) {
          alphabet += String.fromCharCode(i);
        }
        const alphabetArr = alphabet.split('');

        const startIndex = alphabetArr.indexOf(start);
        const endIndex = alphabetArr.indexOf(end);

        const res3 = alphabetArr.slice(startIndex, endIndex + 1);

        for (let i = 0; i < res3.length; i++) {
          const replaceRes = url.replace(/{\w\-\w}/g, res3[i]);
          urlArr.push(replaceRes);
        }
      } else if (layerInfo.layerType === 'GOOGLE_CN') {
        const res = url.match(/\d\-\d/g)[0];
        const start = parseInt(res[0]);
        const end = parseInt(res[2]);

        for (let i = start; i <= end; i++) {
          const replaceRes = url.replace(/{\d\-\d}/g, i.toString());
          urlArr.push(replaceRes);
        }
      } else {
        urlArr = [url];
      }
      const layerId = layerInfo.layerID || layerInfo.name;
      this._addBaselayer({ url: urlArr, layerID: layerId, visibility: layerInfo.visible, bounds: INTERNET_MAP_BOUNDS[layerInfo.layerType] || [-180, -90, 180, 90] });
      addedCallback && addedCallback();
    }

    _createZXYLayer(layerInfo, addedCallback) {
      const { url, subdomains, layerID, name, visible, tileSize, resolutions, origin, minZoom: minzoom, maxZoom: maxzoom, mapBounds } = layerInfo;