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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 | /// <reference types="@uiw/react-baidu-map-types" />
import React, { Fragment, useEffect, useState } from 'react';
import { requireScript } from '@uiw/react-baidu-map-utils';
import { RenderProps } from '@uiw/react-baidu-map-map';
export type RequireScriptProps = {
src?: string;
/** ✅ 加载完成 */
onCompleted?: () => void;
/** ❌ 加载失败 */
onFailed?: (error: any) => void;
} & RenderProps;
export default React.forwardRef<
RequireScriptProps,
RequireScriptProps & {
map: BMap.Map;
container?: HTMLDivElement | null;
}
>((props, ref) => {
const { children, map, container } = props || {};
const [completed, setCompleted] = useState(false);
useEffect(() => {
if (props.src) {
requireScript(props.src)
.then(() => {
setCompleted(true);
props.onCompleted && props.onCompleted();
})
.catch((err) => {
props.onFailed && props.onFailed(err);
});
}
// eslint-disable-next-line react-hooks/exhaustive-deps
}, []);
const chields = typeof children === 'function' ? [children] : React.Children.toArray(children);
if (completed) {
return (
<Fragment>
{typeof children === 'function' && children({ BMap, map, container })}
{chields.map((child) => {
if (!React.isValidElement(child)) return null;
return React.cloneElement(child, {
...child.props,
BMap,
map,
container,
});
})}
</Fragment>
);
}
return null;
});
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