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| import AMapLoader from '@amap/amap-jsapi-loader';
| import _ from 'lodash';
| export type AMapInstance = typeof AMap;
| export type GaoDePosition = [number, number];
| export type GaoDeMapOption = {
| key?: string;
| version?: string;
| plugins?: string[];
| container: string | HTMLDivElement;
| aMapOption?: Partial<AMap.MapOptions>;
| };
|
| export type GaoDeMarkerOption = {
| icon: {
| url: string;
| size: number;
| };
| };
| export type LabelMarkerData = {
| position: GaoDePosition;
|
| title?: string;
| textColor?: string;
| extData?: any;
| };
| export type MarkerLayerOption = {
| // 设置 allowCollision：true，可以让标注避让用户的标注
| layerOpt?: AMap.LabelsLayerOptions;
| markerOpt: GaoDeMarkerOption;
| };
|
| export class GaoDeMap {
| map: AMap.Map;
| private viewBound: AMap.Bounds;
| async init(option: GaoDeMapOption) {
| const gaoDeOption = _.defaultsDeep(option, {
| key: '3627ed9deaac2622e26a7169f0c36b1b', // 申请好的Web端开发者Key，首次调用 load 时必填
| version: '2.0', // 指定要加载的 JSAPI 的版本，缺省时默认为 1.4.15
| plugins: [
| 'AMap.ToolBar',
| 'AMap.Scale',
| // 'AMap.HawkEye',
| // 'AMap.MapType',
| // 'AMap.MouseTool',
| // 'AMap.MarkerCluster',
| // 'AMap.InfoWindow',
| ], // 需要使用的的插件列表，如比例尺'AMap.Scale'等
|
| aMapOption: {
| viewMode: '2D', //默认使用 2D 模式
| zoom: 5, //地图级别
| center: [116.397428, 39.90923], //地图中心点
| } as Partial<AMap.MapOptions>,
| } as Partial<GaoDeMapOption>) as GaoDeMapOption;
| try {
| const AMap = await AMapLoader.load({
| key: gaoDeOption.key,
| version: gaoDeOption.version,
| plugins: gaoDeOption.plugins,
| });
| this.map = new AMap.Map(gaoDeOption.container, gaoDeOption.aMapOption);
| } catch (error) {
| // console.error(error);
| }
| }
| constructor() {}
|
| zoomToRect(southWest: GaoDePosition, northEast: GaoDePosition) {
| if (!this.viewBound) {
| this.viewBound = new AMap.Bounds(southWest, northEast);
| } else {
| this.viewBound.northEast = new AMap.LngLat(northEast[0], northEast[1]);
| this.viewBound.southWest = new AMap.LngLat(southWest[0], southWest[1]);
| }
| this.map.setBounds(this.viewBound);
| }
|
| applyBasicPlugins() {
| // const scale = new AMap.Scale();
| // this.map.addControl(scale)
| // const toolbar = new AMap.ToolBar();
| // this.map.addControl(toolbar)
| }
|
| addMarkerLayer(dataList: LabelMarkerData[], option: MarkerLayerOption) {
| const markerLayerOption = _.defaultsDeep(option, {
| layerOpt: {
| zooms: [3, 20],
| zIndex: 1000,
| allowCollision: false,
| },
| } as MarkerLayerOption) as MarkerLayerOption;
|
| const layer = new AMap.LabelsLayer(markerLayerOption.layerOpt);
| let convertData = (dataList ?? []).map<AMap.LabelMarkerOptions>((item) => {
| const {
| markerOpt: { icon },
| } = markerLayerOption;
| return {
| // name: '自提点9',
| position: item.position,
| zIndex: 2,
| opacity: 1,
| icon: {
| // 图标类型，现阶段只支持 image 类型
| type: 'image',
| // 图片 url
| image: icon.url,
| // 图片尺寸
| size: [icon.size, icon.size],
| // 图片相对 position 的锚点，默认为 bottom-center
| anchor: 'center',
| },
| text: {
| content: item.title,
| direction: 'right',
| offset: [-5, -5],
| style: {
| fontSize: 10,
| fontWeight: 'normal',
| fillColor: item.textColor,
| strokeColor: '#fff',
| strokeWidth: 2,
| fold: true,
| padding: '2, 5',
| },
| },
| extData: item.extData,
| };
| });
| const markerList = convertData.map((item) => new AMap.LabelMarker(item));
| layer.add(markerList);
| this.map.add(layer);
| }
| }
|
|
