githubmirror/Leaflet

debug/map/map-scaled.html
67 строк2 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 - Scaled</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/screen.css" />
		<script type="importmap">
			{
				"imports": {
					"leaflet": "../../dist/leaflet-src.js"
				}
			}
		</script>
	</head>
	<body>
		<style>
			html, body {
				margin: 0;
				padding: 0;
			}

			#wrapper {
				transform: scale(.5, .25); /* scaleX0 = .5 ; scaleY0 = .25 */
				transform-origin: 0 0;
				padding: 40px 100px; /* displayed padding-top = scaleY0 * 40px = 10px ; displayed padding-left = scaleX0 * 100px = 50px */
			}

			#map {
				width: 400px;
				height: 300px;
				transform: scale(3, 8); /* scaleX = .5 * 3 = 1.5 ; scaleY = .25 * 8 = 2 */
				transform-origin: 0 0;
				border-width: 30px 70px; /* displayed border-top-width = scaleY * 30px = 60px ; displayed border-left-width = scaleX * 70px = 105px */
			}
		</style>
		<div id="wrapper">
			<div id="map"></div>
		</div>
		<script type="module">
			import {TileLayer, Map, Marker, DomEvent} from 'leaflet';

			const osmUrl = 'https://tile.openstreetmap.org/{z}/{x}/{y}.png';
			const osmAttrib = '&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors';
			const osm = new TileLayer(osmUrl, {maxZoom: 18, attribution: osmAttrib});

			const map = new Map('map')
				.setView([50.5, 30.51], 15)
				.addLayer(osm);

			const mapContainer = map.getContainer();

			const marker = new Marker([50.5, 30.51], {
				draggable: true
			}).addTo(map);

			map.on('drag', (event) => {
				console.log('map:', DomEvent.getMousePosition(event.originalEvent, mapContainer));
			});

			marker.on('drag', (event) => {
				console.log('marker:', DomEvent.getMousePosition(event.originalEvent, mapContainer));
			});
		</script>
	</body>
</html>