From 16db39abe5b733764c760c7d3d754798cbe77c43 Mon Sep 17 00:00:00 2001
From: chenzeping <ChenZeping02609@163.com>
Date: 星期五, 05 三月 2021 15:09:26 +0800
Subject: [PATCH] 修改图例功能效果

---
 src/components/helpers/ServiceLayerHelper.js |  255 ++++++++++++++++++++++++++++++++++++++++++--------
 1 files changed, 214 insertions(+), 41 deletions(-)

diff --git a/src/components/helpers/ServiceLayerHelper.js b/src/components/helpers/ServiceLayerHelper.js
index 7175040..d0c1599 100644
--- a/src/components/helpers/ServiceLayerHelper.js
+++ b/src/components/helpers/ServiceLayerHelper.js
@@ -2,29 +2,37 @@
 /**
  * 鍒涘缓鍥惧眰鐩稿叧鐨勭被
  */
-import L from 'leaflet'
+import AjaxUtils from '@/utils/AjaxUtils'
+import store from '@/store'
+import styles from '@/conf/Styles'
 
 class ServiceLayerHelper {
   constructor (options) {
     this.map = options.map
-    this.L = options.L
-    this.tileLayersMap = new Map()
-    this.tileLayersWMSArray = []
-    this.tileLayersWMTSArray = []
-    this.tileLayersTileArray = []
-    this.mapConfig = {}
+    this.L = window.L
+    this.loadedLayersMap = new Map()
+    this.tileLayerWmslayerGroup = this.L.layerGroup().addTo(this.map)
+    this.tileLayersWMTSArray = [] // 鍒濆鐨刉MTS闆�
+    this.tileLayersTileArray = [] // 鍒濆鐨凾ile闆�
+    this.tileLayersWMSArray = [] // 鍒濆鐨刉MS闆�
+    this.geojsonArray = {} // 鍒濆鐨刧eojson闆�
+    this.layerConfig = {}
+    this.regex = /\{(.+?)\}/g // 鍖归厤{}
+    this.popupComp = null
   }
 
   getTileLayer (code) {
-    return this.tileLayersMap.get(code)
+    return this.loadedLayersMap.get(code)
   }
 
   /**
      * 鏍规嵁閰嶇疆鏂囦欢鍒濆鍖栦笟鍔″簳鍥�
      */
-  initServiceLayers (mapConfig) {
-    this.mapConfig = mapConfig
-    this._loadLayers(mapConfig)
+  initServiceLayers (layerConfig, popupComp) {
+    this.layerConfig = layerConfig
+    this.popupComp = popupComp
+    this.loadLayers(layerConfig.mapConfig.Layers.LayerSewersLine)
+    this.loadLayers(layerConfig.mapConfig.Layers.layerSewersPoint)
   }
 
   /**
@@ -32,17 +40,152 @@
      * @param {*} mapConfig
      * @param {*} isAddToMap
      */
-  _loadLayers (mapConfig, isAddToMap = true) {
-    console.debug('ServiceLayerHelper鍔犺浇鍙傛暟锛�', mapConfig)
-    for (let i = 0, len = mapConfig.mapConfig.ServiceLayers.length; i < len; ++i) {
-      const opt = mapConfig.mapConfig.ServiceLayers[i]
+  loadLayers (layerConfig, isAddToMap = true) {
+    console.debug('ServiceLayerHelper鍔犺浇鍙傛暟锛�', layerConfig)
+    for (let i = 0, len = layerConfig.length; i < len; ++i) {
+      const opt = layerConfig[i]
       if (opt.type === 'wmts') {
-        this.loadWmtsLayer(opt, isAddToMap, mapConfig.mapConfig.ServiceLayers[i])
+        this.loadWmtsLayer(opt, isAddToMap)
+        this.tileLayersWMTSArray.push(opt)
       } else if (opt.type === 'wms') {
-        this.loadWmsLayer(opt, isAddToMap, mapConfig.mapConfig.ServiceLayers[i])
+        this.loadWmsLayer(opt, isAddToMap)
+        this.tileLayersWMSArray.push(opt)
       } else if (opt.type === 'tile') {
-        this.loadTileLayer(opt, isAddToMap, mapConfig.mapConfig.ServiceLayers[i])
+        this.loadTileLayer(opt, isAddToMap)
+        this.tileLayersTileArray.push(opt)
+      } else if (opt.type === 'geojson') {
+        this.loadGeojsonLayers(opt)
       }
+    }
+  }
+
+  loadGeojsonLayers (options) {
+    var url = options.url
+    var layers = options.layers
+    for (var i = 0; i < layers.length; i++) {
+      var layer = layers[i]
+      var checked = layer.checked
+      if (checked) {
+        this.loadGeojsonLayer(url, layer)
+      }
+    }
+  }
+
+  /**
+     * 璇锋眰wfs鏁版嵁
+     * @param url
+     * @param item
+     */
+  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
+      })
+    }
+  }
+
+  /**
+     * 鍔犺浇gis server杩斿洖鐨刧eoson鏁版嵁鍒板湴鍥句腑灞曠ず
+     * @param res
+     */
+  loadGeojson (res, opt) {
+    var that = this
+    var icon = opt.icon
+    const featureGroup = that.L.featureGroup().addTo(that.map)
+    const geojson = that.L.geoJSON(res.features, {
+      style: function (feature) {
+        return {
+          fill: styles.defaultLineStyle.fill,
+          weight: styles.defaultLineStyle.weight,
+          fillColor: styles.defaultLineStyle.fillColor,
+          color: styles.defaultLineStyle.color,
+          fillOpacity: styles.defaultLineStyle.fillOpacity,
+          opacity: styles.defaultLineStyle.opacity
+          // dashArray: styles.defaultLineStyle.dashArray,
+          // dashSpeed: styles.defaultLineStyle.dashSpeed
+        }
+      },
+      pointToLayer: function (geoJsonPoint, latlng) {
+        return that.L.canvasMarker(latlng,
+          {
+            img: {
+              // url: 'assets/images/map/marker-icon.png',
+              url: '/assets/images/map/' + icon,
+              size: styles.defaultLineStyle.size
+            }
+          })
+      }
+    }).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('涓夐��') !== -1 || nameId.indexOf('鍥涢��') !== -1) {
+          name = layer.feature.properties.pointnumber
+        } else {
+          name = layer.feature.properties.name
+        }
+        return name
+      }, { direction: 'bottom', offset: [0, 15], sticky: true })
+      .on('mouseover', function (e) {
+        const layer = e.layer
+        const type = e.layer.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 layer = e.layer
+        const type = e.layer.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)
+    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()
+    }
+    return featureGroup
+  }
+
+  removeLayer (item) {
+    var code = item.code
+    var layer = this.geojsonArray[code]
+    if (layer) {
+      this.map.removeLayer(layer)
+      delete this.geojsonArray[code]
     }
   }
 
@@ -51,15 +194,16 @@
      * @param {}} options
      * @param {*} isAddToMap
      */
-  loadWmtsLayer (options, isAddToMap = true, config) {
+  loadWmtsLayer (options, isAddToMap = true) {
     const layer = this.L.tileLayer(options.url, options.option)
-    layer.config = config
-
-    if (isAddToMap) {
-      layer.addTo(this.map)
+    layer.config = options
+    var checked = options.checked
+    if (checked) {
+      if (isAddToMap) {
+        layer.addTo(this.map)
+      }
+      this.loadedLayersMap.set(options.code, layer)
     }
-    this.tileLayersMap.set(options.code, layer)
-    this.tileLayersWMTSArray.push(layer)
   }
 
   /**
@@ -67,15 +211,17 @@
      * @param {}} options
      * @param {*} isAddToMap
      */
-  loadWmsLayer (options, isAddToMap = true, config) {
+  loadWmsLayer (options, isAddToMap = true) {
     const layer = this.L.tileLayer.wms(options.url, options.option)
-    layer.config = config
+    layer.config = options
 
-    if (isAddToMap) {
-      layer.addTo(this.map)
+    var checked = options.checked
+    if (checked) {
+      if (isAddToMap) {
+        layer.addTo(this.tileLayerWmslayerGroup)
+      }
+      this.loadedLayersMap.set(options.code, layer)
     }
-    this.tileLayersMap.set(options.code, layer)
-    this.tileLayersWMSArray.push(layer)
   }
 
   /**
@@ -83,23 +229,22 @@
      * @param {}} options
      * @param {*} isAddToMap
      */
-  loadTileLayer (options, isAddToMap = true, config) {
+  loadTileLayer (options, isAddToMap = true) {
     const layer = this.L.tileLayer(options.url, {
       layers: options.layers || 'all', // country
       format: options.format || 'image/png',
       transparent: options.true || true,
-      crs: options.crs || L.CRS.EPSG4326,
+      crs: options.crs || this.L.CRS.EPSG4326,
       maxZoom: options.maxZoom || 21,
       minZoom: options.minZoom || 1,
       zoomOffset: options.zoomOffset || 0
     })
-    layer.config = config
+    layer.config = options
 
     if (isAddToMap) {
       layer.addTo(this.map)
     }
-    this.tileLayersMap.set(options.code, layer)
-    this.tileLayersTileArray.push(layer)
+    this.loadedLayersMap.set(options.code, layer)
   }
 
   /**
@@ -107,8 +252,8 @@
      * @param {*} name
      */
   hideTileLayer (code) {
-    if (this.tileLayersMap) {
-      const tileLayer = this.tileLayersMap.get(code)
+    if (this.loadedLayersMap) {
+      const tileLayer = this.loadedLayersMap.get(code)
       this.map.removeLayer(tileLayer)
     }
   }
@@ -118,10 +263,31 @@
      * @param {*} name
      */
   showTileLayer (code) {
-    if (this.tileLayersMap) {
-      const tileLayer = this.tileLayersMap.get(code)
+    if (this.loadedLayersMap) {
+      const tileLayer = this.loadedLayersMap.get(code)
       this.map.addLayer(tileLayer)
     }
+  }
+
+  /**
+     * 寰楀埌閫変腑鐨勫浘灞傚垪琛�
+     * @param mapConfig
+     * @returns {[]}
+     */
+  getCheckedLayers (serviceLayers) {
+    var checkedLayers = []
+    for (var i = 0; i < serviceLayers.length; i++) {
+      var serviceLayer = serviceLayers[i]
+      var layers = serviceLayer.layers
+      for (var j = 0; j < layers.length; j++) {
+        var layer = layers[j]
+        var checked = layer.checked
+        if (checked) {
+          checkedLayers.push(layer)
+        }
+      }
+    }
+    return checkedLayers
   }
 
   /**
@@ -146,13 +312,20 @@
   }
 
   /**
+     * 鏍规嵁绾跨殑閫夋嫨锛屽緱鍒扮偣鐨勫彲閫夋嫨鍥惧眰鏁版嵁
+     */
+  getFiltersGroup () {
+
+  }
+
+  /**
      * 閫氳繃code鏌ユ壘WMS鐨勬湇鍔¢厤缃�
      * @param {} code wms鏈嶅姟閰嶇疆鐨刢ode
      */
   getWMSConfig (code) {
     const mc = this.mapConfig
     for (let i = 0, len = mc.mapConfig.ServiceLayers.length; i < len; ++i) {
-      if (code == mc.mapConfig.ServiceLayers[i].code && mc.mapConfig.ServiceLayers[i].type === 'wms') {
+      if (code === mc.mapConfig.ServiceLayers[i].code || mc.mapConfig.ServiceLayers[i].type === 'wms') {
         return mc.mapConfig.ServiceLayers[i]
       }
     }

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