From b89ad0355f2d466304ecc2dad86407e26aa69db4 Mon Sep 17 00:00:00 2001
From: 徐旺旺 <11530253@qq.com>
Date: 星期一, 22 二月 2021 18:37:47 +0800
Subject: [PATCH] 修改图层控制

---
 src/components/helpers/ServiceLayerHelper.js |  267 +++++++++++++++++++++++++++++++++-------------------
 1 files changed, 169 insertions(+), 98 deletions(-)

diff --git a/src/components/helpers/ServiceLayerHelper.js b/src/components/helpers/ServiceLayerHelper.js
index 21573a9..7bef7bd 100644
--- a/src/components/helpers/ServiceLayerHelper.js
+++ b/src/components/helpers/ServiceLayerHelper.js
@@ -2,162 +2,233 @@
 /**
  * 鍒涘缓鍥惧眰鐩稿叧鐨勭被
  */
-import L from 'leaflet'
+import AjaxUtils from '@/utils/AjaxUtils'
 
 class ServiceLayerHelper {
-    constructor(options) {
-        this.map = options.map
-        this.L = options.L
-        this.tileLayersMap = new Map()
-        this.tileLayersWMSArray = []
-        this.tileLayersWMTSArray = []
-        this.tileLayersTileArray = []
-        this.mapConfig = {}
-    }
+  constructor (options) {
+    this.map = options.map
+    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{}
+  }
 
-    getTileLayer(code) {
-        return this.tileLayersMap.get(code)
-    }
+  getTileLayer (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) {
+    this.layerConfig = layerConfig
+    this._loadLayers(layerConfig.mapConfig.Layers.LayerSewersLine)
+  }
 
-    /**
+  /**
      * 鎸夐厤缃枃浠跺姞杞戒笁绉嶄笉鍚岀被鍨嬬殑
      * @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) {
-            let opt = mapConfig.mapConfig.ServiceLayers[i]
-            if (opt.type === 'wmts') {
-                this.loadWmtsLayer(opt, isAddToMap, mapConfig.mapConfig.ServiceLayers[i])
-            } else if (opt.type === 'wms') {
-                this.loadWmsLayer(opt, isAddToMap, mapConfig.mapConfig.ServiceLayers[i])
-            } else if (opt.type === 'tile') {
-                this.loadTileLayer(opt, isAddToMap, 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.checked) {
+        if (opt.type === 'wmts') {
+          this.loadWmtsLayer(opt, isAddToMap)
+          this.tileLayersWMTSArray.push(opt)
+        } else if (opt.type === 'wms') {
+          this.loadWmsLayer(opt, isAddToMap)
+          this.tileLayersWMSArray.push(opt)
+        } else if (opt.type === 'tile') {
+          this.loadTileLayer(opt, isAddToMap)
+          this.tileLayersTileArray.push(opt)
+        } else if (opt.type === 'geojson') {
+          this.loadGeojson(opt)
         }
+      }
     }
+  }
 
-    /**
+  loadGeojson (options) {
+    var url = options.url
+    var layers = options.layers
+    var matches = this.regex.exec(url)
+    for (var i = 0; i < layers.length; i++) {
+      var layer = layers[i]
+      var matchValue = layer[matches[1]]
+      var checked = layer.checked
+      if (!checked) {
+        continue
+      }
+      var newUrl = url.replace(this.regex, matchValue)
+      var that = this
+      AjaxUtils.GetDataAsynByUrl(newUrl, {}, function (res) {
+        // let geojsondata =    L.geoJSON(test.features,{
+        that.L.geoJSON(res.features, {
+          style: function (feature) {
+            return {
+              fill: true,
+              weight: 2,
+              fillColor: '#06cccc',
+              color: '#06cccc',
+              fillOpacity: 0.2,
+              opacity: 0.8,
+              dashArray: '10,4',
+              dashSpeed: -10
+            }
+          },
+          minZoom: 10
+        }).bindPopup(function (layer) {
+          // return layer.feature.properties.linenumber
+        }).addTo(that.map)
+      })
+    }
+  }
+
+  /**
      * 寰�鍦板浘涓姞鍏ヤ竴涓猈MTS鏈嶅姟
      * @param {}} options
      * @param {*} isAddToMap
      */
-    loadWmtsLayer(options, isAddToMap = true, config) {
-        const layer = this.L.tileLayer(options.url, options.option);
-        layer.config = config
+  loadWmtsLayer (options, isAddToMap = true) {
+    const layer = this.L.tileLayer(options.url, options.option)
+    layer.config = options
 
-        if (isAddToMap) {
-            layer.addTo(this.map)
-        }
-        this.tileLayersMap.set(options.code, layer)
-        this.tileLayersWMTSArray.push(layer)
+    if (isAddToMap) {
+      layer.addTo(this.map)
     }
+    this.loadedLayersMap.set(options.code, layer)
+  }
 
-    /**
+  /**
      * 寰�鍦板浘涓姞鍏ヤ竴涓猈MS鏈嶅姟
      * @param {}} options
      * @param {*} isAddToMap
      */
-    loadWmsLayer(options, isAddToMap = true, config) {
-        const layer = this.L.tileLayer.wms(options.url, options.option);
-        layer.config = config
+  loadWmsLayer (options, isAddToMap = true) {
+    const layer = this.L.tileLayer.wms(options.url, options.option)
+    layer.config = options
 
-        if (isAddToMap) {
-            layer.addTo(this.map)
-        }
-        this.tileLayersMap.set(options.code, layer)
-        this.tileLayersWMSArray.push(layer)
+    if (isAddToMap) {
+      layer.addTo(this.tileLayerWmslayerGroup)
     }
+    this.loadedLayersMap.set(options.code, layer)
+  }
 
-    /**
+  /**
      * 寰�鍦板浘涓姞鍏ヤ竴涓猅ILE鏈嶅姟
      * @param {}} options
      * @param {*} isAddToMap
      */
-    loadTileLayer(options, isAddToMap = true, config) {
-        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,
-            maxZoom: options.maxZoom || 21,
-            minZoom: options.minZoom || 1,
-            zoomOffset: options.zoomOffset || 0
-        });
-        layer.config = 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 || this.L.CRS.EPSG4326,
+      maxZoom: options.maxZoom || 21,
+      minZoom: options.minZoom || 1,
+      zoomOffset: options.zoomOffset || 0
+    })
+    layer.config = options
 
-        if (isAddToMap) {
-            layer.addTo(this.map)
-        }
-        this.tileLayersMap.set(options.code, layer)
-        this.tileLayersTileArray.push(layer)
+    if (isAddToMap) {
+      layer.addTo(this.map)
     }
+    this.loadedLayersMap.set(options.code, layer)
+  }
 
-    /**
+  /**
      * 闅愯棌鏈嶅姟鍥惧眰
      * @param {*} name
      */
-    hideTileLayer(code) {
-        if (this.tileLayersMap) {
-            let tileLayer = this.tileLayersMap.get(code)
-            this.map.removeLayer(tileLayer)
-        }
+  hideTileLayer (code) {
+    if (this.loadedLayersMap) {
+      const tileLayer = this.loadedLayersMap.get(code)
+      this.map.removeLayer(tileLayer)
     }
+  }
 
-    /**
+  /**
      * 灞曠ず鏈嶅姟鍥惧眰
      * @param {*} name
      */
-    showTileLayer(code) {
-        if (this.tileLayersMap) {
-            let tileLayer = this.tileLayersMap.get(code)
-            this.map.addLayer(tileLayer)
-        }
+  showTileLayer (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
+  }
+
+  /**
      * 鑾峰彇鎵�鏈夌殑TILE鏈嶅姟鍥惧眰
      */
-    getTileLayers() {
-        return this.tileLayersTileArray
-    }
+  getTileLayers () {
+    return this.tileLayersTileArray
+  }
 
-    /**
+  /**
      * 鑾峰彇鎵�鏈夌殑WMTS鏈嶅姟鍥惧眰
      */
-    getWmtsLayers() {
-        return this.tileLayersWMTSArray
-    }
+  getWmtsLayers () {
+    return this.tileLayersWMTSArray
+  }
 
-    /**
+  /**
      * 鑾峰彇鎵�鏈夌殑WMS鏈嶅姟鍥惧眰
      */
-    getWmsLayers() {
-        return this.tileLayersWMSArray
-    }
+  getWmsLayers () {
+    return this.tileLayersWMSArray
+  }
 
-    /**
+  /**
+     * 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) {
-        let 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') {
-                return mc.mapConfig.ServiceLayers[i]
-            }
-        }
-        return null
+  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') {
+        return mc.mapConfig.ServiceLayers[i]
+      }
     }
+    return null
+  }
 }
 
 export default ServiceLayerHelper

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