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57 lines
2.0 KiB
57 lines
2.0 KiB
2 years ago
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function _extends() {
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_extends = Object.assign || function(target) {
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for(var i = 1; i < arguments.length; i++){
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var source = arguments[i];
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for(var key in source){
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if (Object.prototype.hasOwnProperty.call(source, key)) {
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target[key] = source[key];
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}
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}
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}
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return target;
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};
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return _extends.apply(this, arguments);
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}
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import { LeafletProvider, createLeafletContext } from '@react-leaflet/core';
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import { Map as LeafletMap } from 'leaflet';
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import React, { forwardRef, useCallback, useEffect, useImperativeHandle, useState } from 'react';
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function MapContainerComponent({ bounds , boundsOptions , center , children , className , id , placeholder , style , whenReady , zoom , ...options }, forwardedRef) {
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const [props] = useState({
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className,
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id,
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style
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});
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const [context, setContext] = useState(null);
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useImperativeHandle(forwardedRef, ()=>context?.map ?? null, [
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context
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]);
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const mapRef = useCallback((node)=>{
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if (node !== null && context === null) {
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const map = new LeafletMap(node, options);
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if (center != null && zoom != null) {
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map.setView(center, zoom);
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} else if (bounds != null) {
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map.fitBounds(bounds, boundsOptions);
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}
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if (whenReady != null) {
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map.whenReady(whenReady);
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}
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setContext(createLeafletContext(map));
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}
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}, []);
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useEffect(()=>{
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return ()=>{
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context?.map.remove();
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};
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}, [
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context
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]);
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const contents = context ? /*#__PURE__*/ React.createElement(LeafletProvider, {
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value: context
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}, children) : placeholder ?? null;
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return /*#__PURE__*/ React.createElement("div", _extends({}, props, {
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ref: mapRef
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}), contents);
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}
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export const MapContainer = /*#__PURE__*/ forwardRef(MapContainerComponent);
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