From 4627fc484c1697ca7e9f05f9e5d2d85341b526fe Mon Sep 17 00:00:00 2001
From: 徐旺旺 <11530253@qq.com>
Date: 星期四, 25 二月 2021 18:12:27 +0800
Subject: [PATCH] 修改图层控制
---
src/components/helpers/ServiceLayerHelper.js | 98 ++++++++++++++++++++++++++++++++++--------------
1 files changed, 69 insertions(+), 29 deletions(-)
diff --git a/src/components/helpers/ServiceLayerHelper.js b/src/components/helpers/ServiceLayerHelper.js
index 7bef7bd..91bd842 100644
--- a/src/components/helpers/ServiceLayerHelper.js
+++ b/src/components/helpers/ServiceLayerHelper.js
@@ -3,6 +3,7 @@
* 鍒涘缓鍥惧眰鐩稿叧鐨勭被
*/
import AjaxUtils from '@/utils/AjaxUtils'
+import store from '@/store'
class ServiceLayerHelper {
constructor (options) {
@@ -13,7 +14,7 @@
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.geojsonArray = {} // 鍒濆鐨刧eojson闆�
this.layerConfig = {}
this.regex = /\{(.+?)\}/g // 鍖归厤{}
}
@@ -27,7 +28,7 @@
*/
initServiceLayers (layerConfig) {
this.layerConfig = layerConfig
- this._loadLayers(layerConfig.mapConfig.Layers.LayerSewersLine)
+ this.loadLayers(layerConfig.mapConfig.Layers.LayerSewersLine)
}
/**
@@ -35,7 +36,7 @@
* @param {*} mapConfig
* @param {*} isAddToMap
*/
- _loadLayers (layerConfig, isAddToMap = true) {
+ 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]
@@ -50,49 +51,88 @@
this.loadTileLayer(opt, isAddToMap)
this.tileLayersTileArray.push(opt)
} else if (opt.type === 'geojson') {
- this.loadGeojson(opt)
+ this.loadGeojsonLayers(opt)
}
}
}
}
- loadGeojson (options) {
+ loadGeojsonLayers (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
+ if (checked) {
+ this.loadGeojsonLayer(url, layer)
}
- var newUrl = url.replace(this.regex, matchValue)
- var that = this
+ }
+ }
+
+ loadGeojsonLayer (url, layer) {
+ var matches = this.regex.exec(url)
+ var matchValue = layer[matches[1]]
+ var code = layer.code
+ var newUrl = url.replace(this.regex, matchValue)
+ var that = this
+ if (!that.geojsonArray[code]) {
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)
+ store.commit('setMapObj', res)
+ var layer = that.loadGeojson(res)
+ that.geojsonArray[code] = layer
})
}
}
/**
+ * 鍔犺浇鐐规暟鎹�
+ * @param res
+ */
+ loadGeojson (res) {
+ var that = this
+ const featureGroup = that.L.featureGroup([], {
+ attribution: { id: '123' }
+ }).addTo(that.map)
+ 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
+ }
+ },
+ pointToLayer: function (geoJsonPoint, latlng) {
+ return that.L.canvasMarker(latlng,
+ {
+ radius: 20,
+ img: {
+ url: 'assets/images/map/marker-icon.png',
+ size: [20, 20]
+ }
+ })
+ }
+ }).bindPopup(function (layer) {
+ // return layer.feature.properties.linenumber
+ }).addTo(featureGroup)
+ featureGroup.bringToBack()
+ return featureGroup
+ }
+
+ removeLayer (item) {
+ var code = item.code
+ var layer = this.geojsonArray[code]
+ if (layer) {
+ this.map.removeLayer(layer)
+ delete this.geojsonArray[code]
+ }
+ }
+
+ /**
* 寰�鍦板浘涓姞鍏ヤ竴涓猈MTS鏈嶅姟
* @param {}} options
* @param {*} isAddToMap
--
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