mirror of https://gitee.com/antv-l7/antv-l7
56 lines
1.3 KiB
TypeScript
56 lines
1.3 KiB
TypeScript
import { GaodeMap, PositionType, Scene, Zoom } from '@antv/l7';
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import React, { useState } from 'react';
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// tslint:disable-next-line:no-duplicate-imports
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import { FunctionComponent, useEffect } from 'react';
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const POSITION_LIST = Object.values(PositionType);
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const Demo: FunctionComponent = () => {
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// eslint-disable-next-line @typescript-eslint/no-unused-vars
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const [zoom, setZoom] = useState(() => {
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return new Zoom({
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position: 'topleft',
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});
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});
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useEffect(() => {
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const scene = new Scene({
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id: 'map',
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map: new GaodeMap({
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style: 'dark',
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center: [120, 30],
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pitch: 0,
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zoom: 6.45,
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}),
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// logoVisible: false,
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});
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scene.on('loaded', () => {
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scene.addControl(zoom);
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});
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}, []);
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const onChangePosition = () => {
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const randomIndex = Math.floor(Math.random() * POSITION_LIST.length);
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zoom.setOptions({
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position: POSITION_LIST[randomIndex],
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className: `random-class-${Math.floor(Math.random() * 100)}`,
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});
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};
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return (
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<>
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<button onClick={onChangePosition}>设置随机Options</button>
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<div
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id="map"
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style={{
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height: '500px',
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position: 'relative',
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}}
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/>
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</>
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);
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};
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export default Demo;
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