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50 lines
1.6 KiB
50 lines
1.6 KiB
2 years ago
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import { createElementObject, createOverlayComponent } from '@react-leaflet/core';
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import { Popup as LeafletPopup } from 'leaflet';
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import { useEffect } from 'react';
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export const Popup = createOverlayComponent(function createPopup(props, context) {
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const popup = new LeafletPopup(props, context.overlayContainer);
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return createElementObject(popup, context);
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}, function usePopupLifecycle(element, context, { position }, setOpen) {
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useEffect(function addPopup() {
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const { instance } = element;
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function onPopupOpen(event) {
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if (event.popup === instance) {
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instance.update();
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setOpen(true);
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}
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}
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function onPopupClose(event) {
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if (event.popup === instance) {
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setOpen(false);
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}
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}
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context.map.on({
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popupopen: onPopupOpen,
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popupclose: onPopupClose
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});
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if (context.overlayContainer == null) {
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// Attach to a Map
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if (position != null) {
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instance.setLatLng(position);
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}
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instance.openOn(context.map);
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} else {
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// Attach to container component
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context.overlayContainer.bindPopup(instance);
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}
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return function removePopup() {
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context.map.off({
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popupopen: onPopupOpen,
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popupclose: onPopupClose
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});
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context.overlayContainer?.unbindPopup();
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context.map.removeLayer(instance);
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};
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}, [
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element,
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context,
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setOpen,
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position
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]);
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});
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