mirror of https://gitee.com/antv-l7/antv-l7
113 lines
2.4 KiB
TypeScript
113 lines
2.4 KiB
TypeScript
import { PointLayer, Scene } from '@antv/l7';
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import { GaodeMapV2, GaodeMap, Mapbox } from '@antv/l7-maps';
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import * as React from 'react';
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export default class Amap2demo_destroy extends React.Component {
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// @ts-ignore
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private scene: Scene;
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public componentWillUnmount() {
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this.scene.destroy();
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}
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public async componentDidMount() {
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const scene = new Scene({
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id: 'map',
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map: new Mapbox({
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center: [121.107846, 30.267069],
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pitch: 0,
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style: 'normal',
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zoom: 20,
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animateEnable: false,
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}),
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});
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let originData = [
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{
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lng: 121.107846,
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lat: 30.267069,
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opacity2: 0.2,
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strokeOpacity2: 0.4,
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strokeColor: '#000',
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strokeWidth: 0.5,
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// offsets2: [0, 0]
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offsets2: [100, 100],
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},
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{
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lng: 121.107,
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lat: 30.267069,
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opacity2: 0.4,
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strokeOpacity2: 0.6,
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strokeColor: '#0f0',
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strokeWidth: 2,
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offsets2: [100, 100],
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},
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{
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lng: 121.107846,
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lat: 30.26718,
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opacity2: 0.6,
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strokeOpacity2: 0.8,
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strokeColor: '#f00',
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strokeWidth: 4,
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// offsets2: [200, 200]
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offsets2: [100, 100],
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},
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// {
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// lng: 38.54,
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// lat: 77.02,
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// opacity: 0.5
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// strokeColor: "#ff0"
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// },
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];
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this.scene = scene;
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scene.on('loaded', () => {
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let layer = new PointLayer()
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.source(originData, {
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parser: {
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type: 'json',
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x: 'lng',
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y: 'lat',
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},
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})
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.shape('circle')
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.color('rgba(255, 0, 0, 1.0)')
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.size([10, 10, 100])
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.style({
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strokeWidth: 4,
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opacity: 'opacity2',
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})
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.active(true);
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scene.addLayer(layer);
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});
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// setTimeout(() => {
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// this.scene.destroy()
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// }, 2000)
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}
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public render() {
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return (
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<>
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<div
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id="map"
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style={{
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position: 'absolute',
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top: 0,
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left: 0,
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right: 0,
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bottom: 0,
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}}
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/>
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<button
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style={{
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position: 'absolute',
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top: '0',
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left: '0',
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zIndex: 10,
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}}
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onClick={() => this.scene.destroy()}
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>
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destroy
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</button>
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</>
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);
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}
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}
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