mirror of
https://github.com/Leaflet/Leaflet.git
synced 2025-12-08 21:26:14 +00:00
7ac98758d4
Signed-off-by: Jon Koops <jonkoops@gmail.com> Co-authored-by: Florian Bischof <design.falke@gmail.com>
65 lines
1.6 KiB
HTML
65 lines
1.6 KiB
HTML
<!doctype html>
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<html lang="en">
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<head>
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<meta charset="utf-8" />
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<title>Leaflet debug page - Add Remove Layers</title>
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<meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=0" />
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<link rel="stylesheet" href="../../dist/leaflet.css" />
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<link rel="stylesheet" href="../css/screen.css" />
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<script type="importmap">
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{
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"imports": {
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"leaflet": "../../dist/leaflet-src.js"
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}
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}
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</script>
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</head>
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<body>
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<div id="map"></div>
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<div id="buttons">
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<button type="button" id="b1">Add Layer</button>
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<button type="button" id="b2">Remove Layer</button>
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</div>
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<script type="module">
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import {LayerGroup, Map, TileLayer, LatLngBounds, Circle, LatLng, Popup, DomUtil, DomEvent} from 'leaflet';
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const map = new Map('map');
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const osm = new TileLayer('https://tile.openstreetmap.org/{z}/{x}/{y}.png', {
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minZoom: 1,
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maxZoom: 17,
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detectRetina: true,
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});
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map.addLayer(osm);
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map.fitBounds(new LatLngBounds([51, 7], [51, 7]));
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const layerGroup = new LayerGroup();
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let lat = 51;
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let long = 7;
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function onClick() {
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const popup = new Popup();
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popup.setLatLng(this.getLatLng());
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popup.setContent('Hello!');
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map.openPopup(popup);
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}
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for (let i = 0; i < 50; i++) {
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const myCircle = new Circle(new LatLng(lat, long), 3);
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myCircle.on('click', onClick);
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layerGroup.addLayer(myCircle);
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lat = lat + 0.0001;
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long = long + 0.0001;
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}
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map.addLayer(layerGroup);
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DomEvent.on(DomUtil.get('b1'), 'click', () => map.addLayer(layerGroup));
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DomEvent.on(DomUtil.get('b2'), 'click', () => map.removeLayer(layerGroup));
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</script>
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</body>
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</html>
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