Method _initLegendConfigInfo

src/common/mapping/WebMapV2.js:2681–2741

(layerInfo, style)

    }

    _initLegendConfigInfo(layerInfo, style) {
      const legendItem = {
        layerId: layerInfo.layerID,
        layerTitle: layerInfo.layerID,
        themeField: this._getThemeField(layerInfo),
        styleGroup: style
      };

      const commonStyleGroupMapping = (styleGroup, layerInfo) => {
        let newStyleGroup = {
          style: {
            shape: this._getShape(layerInfo.featureType),
            type: this._getType(styleGroup.style.type)
          }
        };
        this._addProps(newStyleGroup, styleGroup);
        return newStyleGroup;
      };

      switch (layerInfo.layerType) {
        case 'UNIQUE':
        case 'VECTOR':
          legendItem.styleGroup = legendItem.styleGroup.map((styleGroup) => {
            return {
              fieldValue: styleGroup.value,
              ...commonStyleGroupMapping(styleGroup, layerInfo)
            };
          });
          break;
        case 'RANGE':
        case 'RANK_SYMBOL':
          legendItem.styleGroup = legendItem.styleGroup.map((styleGroup) => {
            const newStyleGroup = {
              start: styleGroup.start,
              end: styleGroup.end,
              ...commonStyleGroupMapping(styleGroup, layerInfo)
            };
            return newStyleGroup;
          });
          break;
        case 'HEAT':
          legendItem.styleGroup = [
            {
              style: {
                shape: 'POINT',
                type: 'style',
                colors: this._heatColorToGradient(legendItem.styleGroup)
              }
            }
          ];
          break;
        default:
          break;
      }
      const matchIndex = this._legendList.findIndex((item) => item.layerId === layerInfo.layerID);
      if (matchIndex > -1) {
        this._legendList.splice(matchIndex, 1, legendItem);
        return;