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) -- Gitblit v1.8.0