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@mapgis/webclient-leaflet-plugin

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<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <title> document/IGSDocLayerView.js</title> <!--[if lt IE 9]> <script src="//html5shiv.googlecode.com/svn/trunk/html5.js"></script> <![endif]--> <link type="text/css" rel="stylesheet" href="styles/app.min.css"> <link type="text/css" rel="stylesheet" href="styles/iframe.css"> <link type="text/css" rel="stylesheet" href=""> </head> <body class="layout small-header"> <div id="stickyNavbarOverlay"></div> <div class="top-nav"> <div class="inner"> <a id="hamburger" role="button" class="navbar-burger" aria-label="menu" aria-expanded="false"> <span aria-hidden="true"></span> <span aria-hidden="true"></span> <span aria-hidden="true"></span> </a> <div class="logo"> <h1> MapGIS Client for JavaScript API</h1> </div> <div class="menu"> <div class="navigation"> <a class="link user-link " href="/docs/cesium/index.html" > Cesium </a> <a class="link user-link " href="/docs/mapboxgl/index.html" > MapboxGL </a> <a class="link user-link " href="/docs/leaflet/index.html" > Leaflet </a> <a class="link user-link " href="/docs/openlayers/index.html" > OpenLayers </a> </div> </div> </div> </div> <div id="main"> <div class="sidebar " id="sidebarNav" > <div> <span class="mapgis-api-document-span"><a href="index.html">API文档</a></span> </div> <div class="search-wrapper"> <input id="search" type="text" placeholder="搜索文档..." class="input"> </div> <nav> <div class="category"><div style="font-weight: bold;vertical-align: middle;padding: 0.4rem 0;" class="mapgis-menu-span"><img style="width: 20px;margin-right: 6px;vertical-align: middle;" src="./styles/m.png" alt="">视图模块</div><ul class="mapgis-sidebar-menus"><li><img style="width: 20px;margin-right: 6px;vertical-align: middle;" src="./styles/c.png" alt=""><a href="DrawControl.html">DrawControl</a><span style="display: none;"><p>绘制工具</p></span></li><li><img style="width: 20px;margin-right: 6px;vertical-align: middle;" src="./styles/c.png" alt=""><a href="MapView.html">MapView</a><span style="display: none;"><p>二维场景视图(leaflet引擎),对地图引擎进行管理,如果要对地图图层进行管理请参考[Map]{@link Map},<br/> 参考示例: <a href='#MapView'>[初始化二维场景视图]</a> <br>[ES5引入方式]:<br/> Zondy.MapView() <br/> [ES6引入方式]:<br/> import { MapView } from '@mapgis/webclient-leaflet-plugin' <br/></p></span></li><li><img style="width: 20px;margin-right: 6px;vertical-align: middle;" src="./styles/c.png" alt=""><a href="Popup.html">Popup</a><span style="display: none;"><p>二维场景信息弹窗(leaflet引擎) 参考示例: <a href='#MapView'>[初始化二维场景视图]</a> [ES6引入方式]:<br/> import { Popup } from '@mapgis/webclient-leaflet-plugin' <br/> 自定义样式说明:<br/> zondy-popup__content 弹窗容器样式<br/> zondy-popup__tip 弹窗对话框箭头样式<br/> zondy-popup__header 弹窗头部样式<br/> zondy-popup__content 弹窗主体样式<br/> zondy-popup__footer 弹窗底部样式<br/></p></span></li><li><img style="width: 20px;margin-right: 6px;vertical-align: middle;" src="./styles/c.png" alt=""><a href="Screenshot.html">Screenshot</a><span style="display: none;"><p>屏幕打印工具</p></span></li></ul><div style="font-weight: bold;vertical-align: middle;padding: 0.4rem 0;" class="mapgis-menu-span"><img style="width: 20px;margin-right: 6px;vertical-align: middle;" src="./styles/m.png" alt="">草图编辑模块</div><ul class="mapgis-sidebar-menus"><li><img style="width: 20px;margin-right: 6px;vertical-align: middle;" src="./styles/c.png" alt=""><a href="SketchEditorLeaflet.html">SketchEditorLeaflet</a><span style="display: none;"><p>二维场景草图编辑类<br/> <br>[ES5引入方式]:<br/> const { SketchEditorLeaflet } = Zondy <br/> [ES6引入方式]:<br/> import { SketchEditorLeaflet } from &quot;@mapgis/webclient-leaflet-plugin&quot; <br/></p></span></li></ul><div style="font-weight: bold;vertical-align: middle;padding: 0.4rem 0;" class="mapgis-menu-span"><img style="width: 20px;margin-right: 6px;vertical-align: middle;" src="./styles/m.png" alt="">渲染器模块</div><ul class="mapgis-sidebar-menus"><li><img style="width: 20px;margin-right: 6px;vertical-align: middle;" src="./styles/c.png" alt=""><a href="Zondy.ThemeLayer.GraphThemeLayer.html">GraphThemeLayer</a><span style="display: none;"><p>统计专题图通过为每个要素绘制统计图表来反映其对应的专题值的大小。它可同时表示多个字段属性信息,在区域本身与各区域之间形成横向和纵向的对比。<br>统计专题图多用于具有相关数量特征的地图上,比如表示不同地区多年的粮食产量、GDP、人口等,不同时段客运量、地铁流量等。目前提供的统计图类型有:柱状图(Bar),折线图(Line),饼图(Pie),三维柱状图(Bar3D),点状图(Point),环状图(Ring)。</p></span></li></ul></div> </nav> </div> <div class="core" id="main-content-wrapper"> <div class="content"> <header id="page-title" class="page-title"> <span class="page-title-main">类名</span> <span class="page-title-sub">document/IGSDocLayerView.js</span> </header> <section> <article> <pre class="prettyprint source linenums"><code>import { LayerView } from '@mapgis/webclient-common' import ApplyLayerUpdateUtil from './support/ApplyLayerUpdateUtil' class IGSDocLayerView extends LayerView { /** * 添加图层视图 * @param {LayerEvent} 图层事件 * @return {Promise&lt;LayerView>} 图层视图 */ onAdd(event) { const layer = this.layer const innerView = this.innerView this.innerLayer = null const MapDocLayer = L.TileLayer.extend({ options: { layers: null, filters: null, style: null, // 图像类型:jpg,png,gif f: null, // 动态投影参数,设置地图文档在服务器端重新投影所需的空间参考系对象 proj: null, guid: null, cache: false, // keepCache设置为true时,会首先从客户端缓存中取瓦片,否则不从客户端缓存中提取 keepCache: true, tileSize: 256, attribution: 'Zondy Map doc Data' }, initialize(options) { this.url = options.url L.TileLayer.prototype.initialize.apply(this, arguments) L.setOptions(this, options) L.stamp(this) }, /** * @private * @function Zondy.Map.MapDocLayer.prototype.onAdd * @description 添加矢量地图文档。 * @param map - {L.map} 待添加的矢量地图文档参数 */ onAdd(map) { this._crs = map.options.crs this._initLayerUrl() L.TileLayer.prototype.onAdd.call(this, map) }, /** * @private * @function Zondy.Map.MapDocLayer.prototype.getTileUrl * @description 根据行列号获取瓦片地址 * @param coords - {Object} 行列号 * @return {String} 瓦片地址 */ getTileUrl(coords) { const tileBounds = this._tileCoordsToBounds(coords) const nw = this._crs.project(tileBounds.getNorthWest()) const se = this._crs.project(tileBounds.getSouthEast()) let params = `&amp;bbox=${nw.x},${se.y},${se.x},${nw.y}` if (!this.options.keepCache) { params += `&amp;temp=${Math.random()}` } return this._layerUrl + encodeURI(params) }, _initLayerUrl() { const me = this let layerUrl = `${me.url}?` layerUrl += encodeURI(me._initAllRequestParams().join('&amp;')) this._layerUrl = layerUrl }, _initAllRequestParams() { const me = this const options = me.options || {} const params = [] const f = options.f || 'png' params.push(`f=${f}`) let tileSize = this.options.tileSize if (!(tileSize instanceof L.Point)) { tileSize = L.point(tileSize, tileSize) } params.push(`w=${tileSize.x}`) params.push(`h=${tileSize.y}`) if (options.layers) { params.push(`layers=${options.layers}`) } if (options.filters) { params.push(`filters=${options.filters}`) } if (options.style) { params.push(`style=${JSON.stringify(options.style)}`) } const guid = options.guid || parseInt(String(Math.random() * 1000000000)) params.push(`guid=${guid}`) if (options.proj) { params.push(`proj=${options.proj}`) } if (options.cache !== undefined &amp;&amp; options.isAntialiasing !== null) { params.push(`cache=${options.cache}`) } if (options.update !== undefined &amp;&amp; options.isAntialiasing !== null) { params.push(`update=${options.update}`) } if (options.mode) { params.push(`mode=${options.mode}`) } if ( options.isAntialiasing !== undefined &amp;&amp; options.isAntialiasing !== null ) { params.push(`isAntialiasing=${options.isAntialiasing}`) } return params }, redraw() { if (this._map) { this._removeAllTiles() this._update() } return this }, refreshMap(guid) { if (guid !== null) { this.options.guid = guid } this._initLayerUrl() this.redraw() } }) this.innerLayer = new MapDocLayer({ url: layer.url }).addTo(innerView) this.innerLayer.commonLayerId = layer.id return Promise.resolve(this) } /** * 移除图层视图 * @param {LayerEvent} 图层事件 * @return {Promise&lt;LayerView>} 图层视图 */ onRemove(event) { this.innerView.removeLayer(this.innerLayer) return Promise.resolve(this) } /** * 更新图层视图 * @param {LayerViewUpdateEvent} 图层事件 * @return {Promise&lt;LayerView>} 图层视图 */ onUpdate(event) { const _layer = this.innerLayer ApplyLayerUpdateUtil.applyUpdate(this.view, this.layer, _layer, event) return Promise.resolve(this) } } export default IGSDocLayerView </code></pre> </article> </section> </div> <footer class="footer"> <div class="content has-text-centered"> <p>文档生成<a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.6.11</a></p> <p class="sidebar-created-by"> <a href="http://www.smaryun.com" target="_blank">司马云</a> <span>© 2023 云生态圈</span> <a href="http://192.168.82.89:8086/#/index" target="_blank">MapGIS Client for JavaScript</a> </p> </div> </footer> </div> <div id="side-nav" class="side-nav"> <div style="margin-bottom: 10px;"> <img style="vertical-align: middle;margin-right: 10px;width: 30px;" src="./styles/anchor.png"/><a href="#page-title">构造函数</a> </div> <div style="margin-bottom: 10px;"> <img style="vertical-align: middle;margin-right: 10px;width: 30px;" src="./styles/anchor.png"/><a href="#member">成员变量</a> </div> <div style="margin-bottom: 10px;"> <img style="vertical-align: middle;margin-right: 10px;width: 30px;" src="./styles/anchor.png"/><a href="#function">方法</a> </div> <div> <img style="vertical-align: middle;margin-right: 10px;width: 30px;" src="./styles/anchor.png"/><a href="#event">事件</a> </div> </div> </div> <script src="scripts/linenumber.js"> </script> <script src="scripts/search.js"> </script> </body> </html>