| 1 | import { createElementHook, createElementObject, createLayerHook, updateMediaOverlay } from '@react-leaflet/core';
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| 2 | import { SVGOverlay as LeafletSVGOverlay } from 'leaflet';
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| 3 | import { forwardRef, useImperativeHandle } from 'react';
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| 4 | import { createPortal } from 'react-dom';
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| 5 | export const useSVGOverlayElement = createElementHook(function createSVGOverlay(props, context) {
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| 6 | const { attributes , bounds , ...options } = props;
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| 7 | const container = document.createElementNS('http://www.w3.org/2000/svg', 'svg');
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| 8 | container.setAttribute('xmlns', 'http://www.w3.org/2000/svg');
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| 9 | if (attributes != null) {
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| 10 | Object.keys(attributes).forEach((name)=>{
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| 11 | container.setAttribute(name, attributes[name]);
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| 12 | });
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| 13 | }
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| 14 | const overlay = new LeafletSVGOverlay(container, bounds, options);
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| 15 | return createElementObject(overlay, context, container);
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| 16 | }, updateMediaOverlay);
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| 17 | export const useSVGOverlay = createLayerHook(useSVGOverlayElement);
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| 18 | function SVGOverlayComponent({ children , ...options }, forwardedRef) {
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| 19 | const { instance , container } = useSVGOverlay(options).current;
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| 20 | useImperativeHandle(forwardedRef, ()=>instance);
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| 21 | return container == null || children == null ? null : createPortal(children, container);
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| 22 | }
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| 23 | export const SVGOverlay = forwardRef(SVGOverlayComponent);
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