You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

57 lines
2.0 KiB

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