githubmirror/Leaflet

debug/map/max-bounds.html

42 строки1 KB

Jon Koops

Drop UMD and make ESM the default entrypoint (#8826)

17 мар 2025, 17:59

17 мар 2025, 17:597ac9875

<!doctype html>
<html lang="en">
	<head>
		<meta charset="utf-8" />
		<title>Leaflet debug page - Max Bounds</title>
		<meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=0" />
		<link rel="stylesheet" href="../../dist/leaflet.css" />
		<link rel="stylesheet" href="../css/mobile.css" />
		<script type="importmap">
			{
				"imports": {
					"leaflet": "../../dist/leaflet-src.js"
				}
			}
		</script>
	</head>
	<body>
		<div id="map"></div>
		<script type="module">
			import {TileLayer, LatLngBounds, LatLng, Map, Rectangle, Polyline} from 'leaflet';

			const osmUrl = 'https://tile.openstreetmap.org/{z}/{x}/{y}.png';
			const osm = new TileLayer(osmUrl, {maxZoom: 18});
			const bounds = new LatLngBounds(
				new LatLng(49.5, -11.3),
				new LatLng(61.2, 2.5)
			);

			const map = new Map('map', {
				center: bounds.getCenter(),
				zoom: 7,
				layers: [osm],
				maxBounds: bounds
			});

			const latlngs = new Rectangle(bounds).getLatLngs();
			new Polyline(latlngs[0].concat(latlngs[0][0])).addTo(map);

			map.setMaxBounds(bounds);	// Should not enter infinite recursion
		</script>
	</body>
</html>