From fcfa31314ffe78f75e9dcfbef4c376d3cebf1359 Mon Sep 17 00:00:00 2001 From: 徐旺旺 <11530253@qq.com> Date: 星期一, 28 十二月 2020 15:51:57 +0800 Subject: [PATCH] 图层控制 --- src/components/helpers/ServiceLayerHelper.js | 132 ++++++++++++++++++++++++++++--------------- 1 files changed, 86 insertions(+), 46 deletions(-) diff --git a/src/components/helpers/ServiceLayerHelper.js b/src/components/helpers/ServiceLayerHelper.js index 3da6b7b..21573a9 100644 --- a/src/components/helpers/ServiceLayerHelper.js +++ b/src/components/helpers/ServiceLayerHelper.js @@ -3,80 +3,88 @@ * 鍒涘缓鍥惧眰鐩稿叧鐨勭被 */ import L from 'leaflet' + class ServiceLayerHelper { - constructor(options){ + constructor(options) { this.map = options.map this.L = options.L this.tileLayersMap = new Map() - this.tileLayersArray = [] + this.tileLayersWMSArray = [] + this.tileLayersWMTSArray = [] + this.tileLayersTileArray = [] this.mapConfig = {} + } + + getTileLayer(code) { + return this.tileLayersMap.get(code) } /** * 鏍规嵁閰嶇疆鏂囦欢鍒濆鍖栦笟鍔″簳鍥� */ - initServiceLayers(mapConfig){ - console.log(mapConfig) + initServiceLayers(mapConfig) { this.mapConfig = mapConfig - this._loadLayers(mapConfig) } /** * 鎸夐厤缃枃浠跺姞杞戒笁绉嶄笉鍚岀被鍨嬬殑 - * @param {*} mapConfig - * @param {*} isAddToMap + * @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) { + _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) - }else if(opt.type === 'wms') { - this.loadWmsLayer(opt, isAddToMap) - }else if(opt.type === 'tile') { - this.loadTileLayer(opt, isAddToMap) + 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]) } } } /** * 寰�鍦板浘涓姞鍏ヤ竴涓猈MTS鏈嶅姟 - * @param {}} options - * @param {*} isAddToMap + * @param {}} options + * @param {*} isAddToMap */ - loadWmtsLayer(options, isAddToMap = true) { + loadWmtsLayer(options, isAddToMap = true, config) { const layer = this.L.tileLayer(options.url, options.option); - - if(isAddToMap) { + layer.config = config + + if (isAddToMap) { layer.addTo(this.map) } this.tileLayersMap.set(options.code, layer) - this.tileLayersArray.push(layer) + this.tileLayersWMTSArray.push(layer) } + /** * 寰�鍦板浘涓姞鍏ヤ竴涓猈MS鏈嶅姟 - * @param {}} options - * @param {*} isAddToMap + * @param {}} options + * @param {*} isAddToMap */ - loadWmsLayer(options, isAddToMap = true) { - const layer =this.L.tileLayer.wms(options.url, options.option); - - if(isAddToMap) { + loadWmsLayer(options, isAddToMap = true, config) { + const layer = this.L.tileLayer.wms(options.url, options.option); + layer.config = config + + if (isAddToMap) { layer.addTo(this.map) } this.tileLayersMap.set(options.code, layer) - this.tileLayersArray.push(layer) + this.tileLayersWMSArray.push(layer) } /** * 寰�鍦板浘涓姞鍏ヤ竴涓猅ILE鏈嶅姟 - * @param {}} options - * @param {*} isAddToMap + * @param {}} options + * @param {*} isAddToMap */ - loadTileLayer(options, isAddToMap = true) { - const layer =this.L.tileLayer(options.url, { + 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, @@ -85,39 +93,71 @@ minZoom: options.minZoom || 1, zoomOffset: options.zoomOffset || 0 }); - - if(isAddToMap) { + layer.config = config + + if (isAddToMap) { layer.addTo(this.map) } - this.tileLayersMap.set(options.code , layer) - this.tileLayersArray.push(layer) + this.tileLayersMap.set(options.code, layer) + this.tileLayersTileArray.push(layer) } + /** * 闅愯棌鏈嶅姟鍥惧眰 - * @param {*} name + * @param {*} name */ - hideTileLayer(code){ - if(this.tileLayersMap){ + hideTileLayer(code) { + if (this.tileLayersMap) { let tileLayer = this.tileLayersMap.get(code) this.map.removeLayer(tileLayer) } } + /** * 灞曠ず鏈嶅姟鍥惧眰 - * @param {*} name + * @param {*} name */ - showTileLayer(code){ - if(this.tileLayersMap){ + showTileLayer(code) { + if (this.tileLayersMap) { let tileLayer = this.tileLayersMap.get(code) this.map.addLayer(tileLayer) } } /** - * 鑾峰彇鎵�鏈夌殑鏈嶅姟鍥惧眰 + * 鑾峰彇鎵�鏈夌殑TILE鏈嶅姟鍥惧眰 */ - getTileLayers(){ - return this.tilelayersArray + getTileLayers() { + return this.tileLayersTileArray + } + + /** + * 鑾峰彇鎵�鏈夌殑WMTS鏈嶅姟鍥惧眰 + */ + getWmtsLayers() { + return this.tileLayersWMTSArray + } + + /** + * 鑾峰彇鎵�鏈夌殑WMS鏈嶅姟鍥惧眰 + */ + getWmsLayers() { + return this.tileLayersWMSArray + } + + /** + * 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 } } + export default ServiceLayerHelper -- Gitblit v1.8.0