react-leaflet
Version:
React components for Leaflet maps
18 lines (17 loc) • 867 B
JavaScript
import { createElementObject, createLayerComponent, extendContext, updateMediaOverlay } from '@react-leaflet/core';
import { LatLngBounds, ImageOverlay as LeafletImageOverlay } from 'leaflet';
export const ImageOverlay = createLayerComponent(function createImageOverlay({ bounds, url, ...options }, ctx) {
const overlay = new LeafletImageOverlay(url, bounds, options);
return createElementObject(overlay, extendContext(ctx, {
overlayContainer: overlay
}));
}, function updateImageOverlay(overlay, props, prevProps) {
updateMediaOverlay(overlay, props, prevProps);
if (props.bounds !== prevProps.bounds) {
const bounds = props.bounds instanceof LatLngBounds ? props.bounds : new LatLngBounds(props.bounds);
overlay.setBounds(bounds);
}
if (props.url !== prevProps.url) {
overlay.setUrl(props.url);
}
});