From 236e6b13a0959c69afe40ab8e503c0ed01899f30 Mon Sep 17 00:00:00 2001
From: 徐旺旺 <11530253@qq.com>
Date: 星期四, 25 三月 2021 10:34:56 +0800
Subject: [PATCH] 图层控制

---
 src/components/helpers/ServiceLayerHelper.js |  177 +++++++++++++++++++++++++++++++++++-----------------------
 1 files changed, 107 insertions(+), 70 deletions(-)

diff --git a/src/components/helpers/ServiceLayerHelper.js b/src/components/helpers/ServiceLayerHelper.js
index dcde9a6..c53ff99 100644
--- a/src/components/helpers/ServiceLayerHelper.js
+++ b/src/components/helpers/ServiceLayerHelper.js
@@ -16,7 +16,6 @@
     this.tileLayersTileArray = [] // 鍒濆鐨凾ile闆�
     this.tileLayersWMSArray = [] // 鍒濆鐨刉MS闆�
     this.layerArray = {} // key涓洪厤缃殑code锛屽姞杞界殑鍥惧眰瀵硅薄锛�
-    this.layerConfig = {}
     this.regex = /\{(.+?)\}/g // 鍖归厤{}
     this.popupComp = null
   }
@@ -25,6 +24,25 @@
     return this.loadedLayersMap.get(code)
   }
 
+  getByLayerId (layerId) {
+    for (var k in this.layerArray) {
+      var layerGroup = this.layerArray[k]
+      var layers = layerGroup.getLayers()
+      for (var m = 0; m < layers.length; m++) {
+        var layer = layers[m]
+        var feature = layer.feature
+        if (feature.id === layerId) {
+          return layer
+        }
+      }
+    }
+    return null
+  }
+
+  /**
+   * 鎺у埗鏄剧ず鐨勭骇鍒�
+   * @param layerConfig
+   */
   initDisplayZoom (layerConfig) {
     var that = this
     that.map.on('zoomend ', function (e) {
@@ -102,18 +120,22 @@
      * @param url
      * @param item
      */
-  loadGeojsonLayer (url, 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.layerArray[code]) {
-      AjaxUtils.GetDataAsynByUrl(newUrl, {}, function (res) {
-        store.commit('addSewersDatas', res)
-        var layer = that.loadGeojson(res, item)
+      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)
     }
   }
 
@@ -122,10 +144,10 @@
      * @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, {
+    const featureGroup = this.L.featureGroup()
+    const featureList = []
+    const geojson = this.L.geoJSON(res.features, {
       style: function (feature) {
         return {
           fill: styles.defaultLineStyle.fill,
@@ -133,13 +155,13 @@
           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,
+      pointToLayer: (geoJsonPoint, latlng) => {
+        return this.L.canvasMarker(latlng,
           {
             img: {
               // url: 'assets/images/map/marker-icon.png',
@@ -147,69 +169,84 @@
               size: styles.defaultLineStyle.size
             }
           })
-      }
-    }).bindPopup(function (layer) {
-      that.popupComp.setDatas(layer)
-      that.popupComp.setShow()
-      return that.popupComp.$el
-    }, {
-      className: 's-map-popup',
-      minWidth: 300,
-      closeButton: false,
-      autoClose: false
-    })
-      .bindTooltip(function (layer) {
-        const nameId = layer.feature.id
-        let name = ''
-        if (nameId.indexOf('涓夐��') !== -1 || nameId.indexOf('鍥涢��') !== -1 || nameId.indexOf('绐ㄤ簳') !== -1) {
-          name = layer.feature.properties.pointnumber
-        } else {
-          name = layer.feature.properties.name
-        }
-        if (name === undefined) {
-          name = ''
-        }
-        return name
-      }, { direction: 'bottom', offset: [0, 15], sticky: true })
-      .on('mouseover', function (e) {
-        const layer = e.layer
-        const type = e.layer.feature.geometry.type
-        if (type === 'LineString' || type === 'MultiLineString') {
-          layer.setStyle({ weight: 8, color: '#00ffff' })
-        } else if (type === 'Point' || type === 'MultiPoint') {
-          layer.setStyle({
-            img: {
-              url: '/assets/images/map/' + icon,
-              size: [25, 25]
+      },
+      onEachFeature: (feature, layer) => {
+        featureList.push(layer)
+        layer.bindPopup((layer) => {
+          this.popupComp.setDatas(layer)
+          this.popupComp.setShow()
+          return this.popupComp.$el
+        }, {
+          className: 's-map-popup',
+          minWidth: 300,
+          closeButton: false,
+          autoClose: false
+        })
+          .bindTooltip((layer) => {
+            const nameId = layer.feature.id
+            let name = ''
+            if (nameId.indexOf('涓夐��') !== -1 || nameId.indexOf('鍥涢��') !== -1 || nameId.indexOf('绐ㄤ簳') !== -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', (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 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
+              layer.bringToFront()
             }
-          })
-        }
-      }).addTo(featureGroup)
+          }).on('mouseout', (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)
+      }
+    })
     store.commit('addSewersDatas', geojson)
-    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()
-    }
+    featureGroup.addTo(this.map)
+    this.setZIndex(featureGroup)
     return featureGroup
   }
 
+  /**
+   * 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()
+      }
+    }
+  }
+
   removeLayer (item) {
     var layer = this.layerArray[item.code]
     layer && this.map.removeLayer(layer)

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