From cb85033879c74f34925a303402c1ad3e4a8646f2 Mon Sep 17 00:00:00 2001
From: 徐旺旺 <11530253@qq.com>
Date: 星期一, 10 五月 2021 17:03:54 +0800
Subject: [PATCH] 搜索更换为geoserver wfs,图层顺序,弹窗定位等

---
 src/components/LayerController/service/LayerFactory.js |  292 ++++++++++++++++++++++++++++++++++++++++++++++------------
 1 files changed, 231 insertions(+), 61 deletions(-)

diff --git a/src/components/LayerController/service/LayerFactory.js b/src/components/LayerController/service/LayerFactory.js
index e7a585c..f781247 100644
--- a/src/components/LayerController/service/LayerFactory.js
+++ b/src/components/LayerController/service/LayerFactory.js
@@ -1,81 +1,251 @@
-import store from '@/store'
 import WfsLayerService from './WfsLayerService'
-import BusiLayerService from './BusiLayerService'
+import { clone } from '../../../utils/utils'
+import { logicMapper, SERVICE_TYPE } from '../../../conf/Constants'
 import WmsLayerService from './WmsLayerService'
 
+/**
+ *  init 鍙垵濮嬪寲涓�娆�
+ *  start 姣忔璋冪敤鍥惧眰鏄剧ずshow()鏃讹紝閮戒細璋冪敤
+ *  destory 姣忔璋冪敤鍥惧眰闅愯棌hide()鏃讹紝閮戒細璋冪敤
+ *
+ */
 class LayerFactory {
   constructor (options) {
     this.L = options.L
     this.map = window.map
     this.layers = {}
+    this.layersLogic = {}
+    this.minZoomLayers = {}
+    this.wmsLayers = []
+    this.clickSwitch = true // 鍥惧眰鐐瑰嚮寮圭獥寮�鍏�
   }
 
-  init () {
+  init (layerConfig) {
+    this.initConfig(layerConfig)
+    // wms鏈嶅姟鍙渶瑕佸垵濮嬪寲涓�娆�
+    this.wmsLayerService = new WmsLayerService(this.wmsLayers)
+    this.wmsLayerService.init()
+  }
+
+  initConfig (layerConfig) {
     // 1. 閬嶅巻layer config
-    var layerConfig = store.state.map.serviceLayers.LayerSewersLine
-    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 childConfig = layers[j]
-        var code = childConfig.code
-        var wfs = childConfig.wfs
-        var wms = childConfig.wms
-        var url = childConfig.url
-        // 鍒ゆ柇鏄惁宸茬粡鍔犺浇杩囷紝鍔犺浇杩囧氨 鐩存帴寰楀埌瀵硅薄璋冪敤 鏄剧ず鍑芥暟
-        var layer = this.layers[code]
-        if (!layer) {
-          layer = this.L.featureGroup({}).addTo(this.map)
-          // 2. 鍒ゆ柇绫诲瀷
-          if (wfs) {
-            // 3. 瀹炰緥鍖栧叿浣搒ervice
-            var wfsLayerService = new WfsLayerService(childConfig)
-            wfsLayerService.init(layer)
-          }
-          if (wms) {
-            var wmsLayerService = new WmsLayerService(childConfig)
-            wmsLayerService.init(layer)
-          }
-          // 璇锋眰涓氬姟鏁版嵁鎺ュ彛
-          if (url) {
-            var busiLayerService = new BusiLayerService(childConfig)
-            busiLayerService.init(layer)
-          }
-          layer ? (this.layers[code] = layer) : console.log('LayerFactory锛歯ewLayer is null锛宲lease check !!!')
-        } else {
-          this.show(code)
+    if (layerConfig) {
+      for (var i = 0; i < layerConfig.length; i++) {
+        var config = layerConfig[i]
+        var layers = config.layers
+        var childLayer = config.childLayer
+        var checked = config.checked
+        /* if (config.groupName) {
+          const wmsGroupLayerService = new WmsGroupLayerService(config)
+          wmsGroupLayerService.init()
+          continue
+        } */
+        layers && this.init(config.layers)
+        childLayer && this.init(config.childLayer)
+
+        this.initMinZoom(config)
+        this.loadLogic(config)
+        checked && this.show(config)
+      }
+    }
+  }
+
+  initMinZoom (config) {
+    const minZoom = parseInt(config.minZoom)
+    if (minZoom) {
+      var configs = this.minZoomLayers[minZoom]
+      if (configs) {
+        configs[configs.length] = config
+      } else {
+        configs = [config]
+      }
+      this.minZoomLayers[minZoom] = configs
+    }
+  }
+
+  loadLogic (config) {
+    var code = config.code
+    var type = config.type
+
+    const file = logicMapper[code]
+    var logic = this.layersLogic[code]
+    if (!logic) {
+      if (file) {
+        var BusiLayer = require('../logic/' + file)
+        logic = new BusiLayer()
+      } else if (type === SERVICE_TYPE.WFS) {
+        logic = new WfsLayerService(config)
+      } else if (type === SERVICE_TYPE.WMS) {
+        var layer = {}
+        layer[config.code] = config
+        this.wmsLayers.push(layer)
+      }
+    }
+    this.layersLogic[code] = logic
+    return logic
+  }
+
+  /**
+   * 1. 鍏堣皟鐢ㄥ鐞嗛�昏緫鐨� initLayer 锛屽鏋滄病鏈� 灏卞垱寤轰竴涓� featureGroup
+   * 2. 濡傛灉瀛樺湪浜嬩欢閫昏緫鐨勮瘽锛岀粦瀹歵ooltip,click浜嬩欢
+   * 3. 灏唋ayer娣诲姞鍒癿ap
+   * 4. 杩斿洖layer
+   * @param config
+   * @returns layer
+   */
+  addLayer (config) {
+    var code = config.code
+    var logic = this.loadLogic(config)
+    var layer = (logic && logic.initLayer && logic.initLayer((this.L))) || this.L.featureGroup({})
+
+    if (logic.bindTooltip) {
+      // 鍏ㄥ眬tips浣嶇疆
+      layer.bindTooltip(logic.bindTooltip, { direction: 'top', offset: [0, -15], sticky: false })
+    }
+    // 璋冪敤click浜嬩欢
+    if (logic.clickListener) {
+      layer.on('click', logic.clickListener)
+    }
+    layer.addTo(this.map)
+    this.layers[code] = layer
+    return layer
+  }
+
+  /**
+   * 濡傛灉 瀛樺湪宸茬粡鍔犺浇浜嗙殑瀵硅薄锛屽氨鐩存帴鍔犲埌map
+   * 濡傛灉 涓嶅瓨鍦ㄥ垯 璋冪敤 addLayer 鍙� 閫昏緫绫荤殑init 杩涜鍒濆鍖栨搷浣�
+   * 濡傛灉 瀛樺湪start鍑芥暟锛屽垯璋冪敤
+   * @param config
+   */
+  show (config) {
+    var index = config.index
+    var layer = this.layers[config.code]
+    var logic = this.loadLogic(config)
+    if (layer) {
+      if (!this.map.hasLayer(layer)) {
+        index && layer.setZIndex(index)
+        layer.addTo(this.map)
+      }
+    } else {
+      logic && logic.init(this.addLayer(config), this.L)
+    }
+    logic && logic.start && logic.start()
+    this.wmsLayerService && this.wmsLayerService.add(config)
+  }
+
+  hide (config) {
+    const code = config.code
+    const layer = this.layers[code]
+    layer && this.map.removeLayer(layer)
+    const logic = this.loadLogic(config)
+    logic && logic.destory && logic.destory()
+    this.wmsLayerService && this.wmsLayerService.remove(config)
+  }
+
+  /**
+     * 鎺у埗鏄剧ず鐨勭骇鍒�
+     * @param layerConfig
+     */
+  initEvent (layerConfig) {
+    // this.map.on('zoomend ', () => this.toggleByZoom())
+  }
+
+  toggleByZoom () {
+    const zoom = this.map.getZoom()
+    for (var k in this.minZoomLayers) {
+      const configs = this.minZoomLayers[k]
+      for (var j in configs) {
+        const config = configs[j]
+        const checked = config.checked
+        // console.log(zoom)
+        // console.log(k)
+        if (checked && zoom > k) {
+          this.show(config)
+        } else if (checked && zoom < k) {
+          this.hide(config)
         }
       }
     }
   }
 
-  show (code) {
-    var _layer = this.layers[code].addTo(this.map)
-    this.setZIndex(_layer)
-  }
-
-  hide (code) {
-    var layer = this.layers[code]
-    layer && this.map.removeLayer(layer)
-  }
-
-  toggle (code) {
-
-  }
-
   /**
-     * 璁剧疆index,绾垮湪鏈�涓嬮潰锛岀偣鍦ㄤ笂闈�
-     * @param layerGroup 鍥惧眰缁�
-     */
-  setZIndex (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()
-      }
+   *
+   * 鏍规嵁浼犵殑 feature瀵硅薄瀹氫綅锛�
+   * @param code
+   * @param feature
+   */
+  flyByFeature (feature, code) {
+    const type = feature.geometry.type
+    var point = []
+    switch (type) {
+      case 'Point':
+        point = clone(feature.geometry.coordinates)
+        break
+      case 'MultiLineString':
+        var coordinates = feature.geometry.coordinates
+        var coordinate = coordinates[parseInt(coordinates.length / 2)][0]
+        if (coordinate.length > 2) {
+          point = [coordinate[0], coordinate[1]]
+        }
+        break
+      case 'LineString':
+        var lineString = feature.geometry.coordinates
+        point = lineString[parseInt(lineString.length / 2)][0]
+        break
+    }
+    console.log(point)
+    window.map.flyTo(point.reverse(), 17)
+    code && this.openPopup(code, feature.id)
+  }
+
+  openPopup (layerId, id) {
+    const layer = this.layers[layerId]
+
+    if (layer.eachLayer) {
+      layer.eachLayer(function (layer) {
+        const layers = layer.getLayers()
+        for (var i = 0; i < layers.length; i++) {
+          const lay = layers[i]
+          const feature = lay.feature
+          lay.closePopup()
+          if (feature.id === id) {
+            lay.openPopup()
+            break
+          }
+        }
+      })
+    }
+    /* for (var k in this.layers) {
+          var layerGroup = this.layers[k]
+          layerGroup.eachLayer(function (layer) {
+            console.log(layer)
+            console.log(layer.getAttribution())
+          })
+          var layers = layerGroup.getLayers()
+          if (layers) {
+            for (var m = 0; m < layers.length; m++) {
+              var layer = layers[m]
+              console.log(layer)
+              console.log(layer.getLayerId(val.id))
+              /!* var feature = layer.feature
+              if (feature.id === layerId) {
+                this.map.flyToBounds(bound)
+                return layer
+              } *!/
+            }
+          }
+        } */
+    return null
+  }
+
+  findLayerById (layer, id) {
+    const layers = layer.getLayers
+    if (layers) {
+      this.findLayerById(layer.getLayers(), id)
+    } else {
+      layer.eachLayer(function (layer) {
+        // console.log(layer)
+      })
     }
   }
 }

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