菜单组件联动

徐旺旺

2021-03-10 69fab1868d98e69c81e04d877185a432261baf3d

 src/components/helpers/ServiceLayerHelper.js

@@ -15,8 +15,7 @@
    this.tileLayersWMTSArray = [] // 初始的WMTS集
    this.tileLayersTileArray = [] // 初始的Tile集
    this.tileLayersWMSArray = [] // 初始的WMS集
    this.geojsonArray = {} // 初始的geojson集
    this.layerConfig = {}
    this.layerArray = {} // key为配置的code，加载的图层对象，
    this.regex = /\{(.+?)\}/g // 匹配{}
    this.popupComp = null
  }
@@ -25,14 +24,55 @@
    return this.loadedLayersMap.get(code)
  }

  getByLayerId (layerId) {
    for (var k in this.layerArray) {
      var layer = this.layerArray[k]
      var geojson = layer.toGeoJSON()
      var features = geojson.features
      for (var j = 0; j < features.length; j++) {
        var feature = features[j]
        if (feature.id === layerId) {
          return layer
        }
      }
    }
    return null
  }

  initDisplayZoom (layerConfig) {
    var that = this
    that.map.on('zoomend ', function (e) {
      const zoom = that.map.getZoom()
      for (var i = 0, l = layerConfig.length; i < l; i++) {
        var config = layerConfig[i]
        var layers = config.layers
        for (var j = 0; j < layers.length; j++) {
          var layer = layers[j]
          if (layer.minZoom) {
            if (zoom > layer.minZoom) {
              var layerObj = that.layerArray[layer.code]
              layerObj && layerObj.addTo(that.map)
            } else {
              that.removeLayer(layer)
            }
          }
        }
      }
    })
  }

  /**
     * 根据配置文件初始化业务底图
     */
  initServiceLayers (layerConfig, popupComp) {
    this.layerConfig = layerConfig
    this.popupComp = popupComp
    store.commit('clearSewersDatas')
    store.commit('clearSewersLayers')
    this.loadLayers(layerConfig.mapConfig.Layers.LayerSewersLine)
    this.loadLayers(layerConfig.mapConfig.Layers.layerSewersPoint)
    this.initDisplayZoom(layerConfig.mapConfig.Layers.LayerSewersLine)
    this.initDisplayZoom(layerConfig.mapConfig.Layers.layerSewersPoint)
  }

  /**
@@ -72,33 +112,38 @@
  }

  /**
   * 请求wfs数据
   * @param url
   * @param item
   */
  loadGeojsonLayer (url, item) {
     * 请求wfs数据
     * @param url
     * @param item
     */
  async loadGeojsonLayer (url, item) {
    var matches = this.regex.exec(url)
    var matchValue = item[matches[1]]
    var code = item.code
    var newUrl = url.replace(this.regex, matchValue)
    var that = this
    if (!that.geojsonArray[code]) {
      AjaxUtils.GetDataAsynByUrl(newUrl, {}, function (res) {
        store.commit('setSewersDatas', res)
        var layer = that.loadGeojson(res, item)
        that.geojsonArray[code] = layer
      })
    if (!that.layerArray[code]) {
      const res = await AjaxUtils.GetDataAsynByUrl(newUrl, {})
      if (res.data instanceof Object && Object.prototype.hasOwnProperty.call(res.data, 'features')) {
        store.commit('addSewersDatas', res.data)
        var layer = that.loadGeojson(res.data, item)
        that.layerArray[code] = layer
      }
    } else {
      var _layer = that.layerArray[code].addTo(that.map)
      that.setZIndex(_layer)
    }
  }

  /**
   * 加载gis server返回的geoson数据到地图中展示
   * @param res
   */
     * 加载gis server返回的geoson数据到地图中展示
     * @param res
     */
  loadGeojson (res, opt) {
    var that = this
    var icon = opt.icon
    const featureGroup = that.L.featureGroup().addTo(that.map)
    const featureGroup = that.L.featureGroup()
    const featureList = []
    const geojson = that.L.geoJSON(res.features, {
      style: function (feature) {
        return {
@@ -107,56 +152,106 @@
          fillColor: styles.defaultLineStyle.fillColor,
          color: styles.defaultLineStyle.color,
          fillOpacity: styles.defaultLineStyle.fillOpacity,
          opacity: styles.defaultLineStyle.opacity
          // dashArray: styles.defaultLineStyle.dashArray,
          // dashSpeed: styles.defaultLineStyle.dashSpeed
          opacity: styles.defaultLineStyle.opacity,
          dashArray: styles.defaultLineStyle.dashArray,
          dashSpeed: styles.defaultLineStyle.dashSpeed
        }
      },
      pointToLayer: function (geoJsonPoint, latlng) {
        return that.L.canvasMarker(latlng,
          {
            radius: 20,
            img: {
              // url: 'assets/images/map/marker-icon.png',
              url: '/assets/images/map/' + icon,
              size: styles.defaultLineStyle.size
            }
          })
      },
      onEachFeature: function (feature, layer) {
        console.log(feature)
        console.log(layer)
        featureList.push(layer)
        layer.bindPopup(function (layer) {
          that.popupComp.setDatas(layer)
          that.popupComp.setShow()
          return that.popupComp.$el
        }, {
          className: 's-map-popup',
          minWidth: 300,
          closeButton: false,
          autoClose: false
        })
          .bindTooltip(function (layer) {
            const nameId = layer.feature.id
            let name = ''
            if (nameId.indexOf('三通') !== -1 || nameId.indexOf('四通') !== -1 || nameId.indexOf('窨井') !== -1) {
              name = layer.feature.properties.pointnumber
            } else {
              name = layer.feature.properties.name
            }
            if (name === undefined) {
              name = ''
            }
            return name
          }, { direction: 'bottom', offset: [0, 15], sticky: true })
          .on('mouseover', function (e) {
            const type = e.target.feature.geometry.type
            if (type === 'LineString' || type === 'MultiLineString') {
              layer.setStyle({ weight: 8, color: '#00ffff' })
            } else if (type === 'Point' || type === 'MultiPoint') {
              layer.setStyle({
                img: {
                  url: '/assets/images/map/' + icon,
                  size: [25, 25]
                }
              })

              layer.bringToFront()
            }
          }).on('mouseout', function (e) {
            const type = e.target.feature.geometry.type
            if (type === 'LineString' || type === 'MultiLineString') {
              layer.setStyle({ weight: styles.defaultLineStyle.weight, color: styles.defaultLineStyle.color })
            }
            if (type === 'Point' || type === 'MultiPoint') {
              layer.setStyle({
                img: {
                  url: '/assets/images/map/' + icon,
                  size: styles.defaultLineStyle.size
                }
              })
            }
          }).addTo(featureGroup)
      }
    }).bindPopup(function (layer) {
      that.popupComp.setDatas(layer)
      that.popupComp.setShow()
      return that.popupComp.$el
    }, {
      className: 's-map-popup',
      minWidth: 300,
      closeButton: false,
      autoClose: false
    }).on('mouseover', function (e) {
      console.log(e)
      var layer = e.layer
      layer.setStyle({ weight: 5 })
    }).on('mouseout', function (e) {
      var layer = e.layer
      layer.setStyle({ weight: styles.defaultLineStyle.weight })
    }).addTo(featureGroup)
    if (Object.prototype.hasOwnProperty.call(res, 'features') && res.features.length > 0 && (res.features[0].geometry.type === 'LineString' || res.features[0].geometry.type === 'MultiLineString')) {
      geojson.bringToBack()
    } else {
      geojson.bringToFront()
    }
    })
    store.commit('addSewersDatas', geojson)
    featureGroup.addTo(that.map)
    that.setZIndex(featureGroup)
    return featureGroup
  }

  removeLayer (item) {
    var code = item.code
    var layer = this.geojsonArray[code]
    if (layer) {
      this.map.removeLayer(layer)
      delete this.geojsonArray[code]
  /**
   * 设置index,线在最下面，点在上面
   * @param layerGroup 图层组
   */
  setZIndex (layerGroup) {
    console.log(layerGroup)
    var layers = layerGroup.getLayers()
    if (layers.length > 0) {
      var layer = layers[0]
      if (layer.feature && (layer.feature.geometry.type === 'LineString' || layer.feature.geometry.type === 'MultiLineString')) {
        layerGroup.bringToBack()
      } else {
        layerGroup.bringToFront()
      }
    }
  }

  removeLayer (item) {
    var layer = this.layerArray[item.code]
    layer && this.map.removeLayer(layer)
  }

  /**
     * 往地图中加入一个WMTS服务
     * @param {}} options