'use script' //开发环境建议开启严格模式 ;(function (window, mars3d) { //创建widget类,需要继承BaseWidget class MyWidget extends mars3d.widget.BaseWidget { //弹窗配置 get view() { return { type: 'window', url: 'view.html', windowOptions: { width: 220, height: 440, }, } } //初始化[仅执行1次] create() { //用于显示查询结果(geojson)的图层 this.geoJsonLayer = new mars3d.layer.GeoJsonLayer({ name: this.config.name, pid:99, //图层管理 中使用,父节点id symbol: { styleOptions: { fill: true, color: 'rgb(2,26,79)', opacity: 0.4, outline: true, outlineColor: 'red', outlineWidth: 6, outlineOpacity: 0.8, arcType: Cesium.ArcType.GEODESIC, clampToGround: true, }, }, popup: '{name}', }) } //每个窗口创建完成后调用 winCreateOK(opt, result) { this.viewWindow = result } //打开激活 activate() { this.geoJsonLayer.on(mars3d.EventType.load, this.geoJsonLayer_onLoadHandler, this) this.map.addLayer(this.geoJsonLayer) } //关闭释放 disable() { this.geoJsonLayer.clear() this.geoJsonLayer.off(mars3d.EventType.load, this.geoJsonLayer_onLoadHandler, this) this.map.removeLayer(this.geoJsonLayer) this.viewWindow = null } showRegionExtent(geojson) { this.geoJsonLayer.clear() this.geoJsonLayer.load({ data: geojson }) } geoJsonLayer_onLoadHandler(event) { // event.list this.geoJsonLayer.flyTo() } goHome() { this.geoJsonLayer.clear() this.map.flyHome() } } //注册到widget管理器中。 mars3d.widget.bindClass(MyWidget) //每个widet之间都是直接引入到index.html中,会存在彼此命名冲突,所以闭包处理下。 })(window, mars3d)