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>
96 lines
3.0 KiB
HTML
96 lines
3.0 KiB
HTML
<!doctype html>
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<html>
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<head>
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<meta charset="utf-8" />
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<title>Leaflet debug page - Feature Group Bounds</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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<button id="geojsonLayerBounds" type="button">Show GeoJSON layer bounds</button>
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<button id="featureGroupBounds" type="button">Show feature group bounds</button>
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<script src="geojson-sample.js"></script>
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<script type="module">
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import {TileLayer, Map, GeoJSON, LatLng, Marker, Polyline, FeatureGroup, Rectangle} from 'leaflet';
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import geojsonSample from './geojson-sample.js';
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const osm = new TileLayer('https://tile.openstreetmap.org/{z}/{x}/{y}.png', {maxZoom: 18});
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let rectangle;
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const map = new Map('map', {
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center: new LatLng(0.78, 102.37),
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zoom: 7,
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layers: [osm]
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});
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const geojson = new GeoJSON(geojsonSample, {
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style(feature) {
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return {color: feature.properties.color};
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},
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onEachFeature(feature, layer) {
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let popupText = `geometry type: ${feature.geometry.type}`;
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if (feature.properties.color) {
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popupText += `<br/>color: ${feature.properties.color}`;
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}
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layer.bindPopup(popupText);
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}
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});
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geojson.addLayer(new Marker(new LatLng(2.745530718801952, 105.194091796875)));
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const eye1 = new Marker(new LatLng(-0.7250783020332547, 101.8212890625));
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const eye2 = new Marker(new LatLng(-0.7360637370492077, 103.2275390625));
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const nose = new Marker(new LatLng(-1.3292264529974207, 102.5463867187));
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const mouth = new Polyline([
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new LatLng(-1.3841426927920029, 101.7333984375),
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new LatLng(-1.6037944300589726, 101.964111328125),
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new LatLng(-1.6806671337507222, 102.249755859375),
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new LatLng(-1.7355743631421197, 102.67822265625),
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new LatLng(-1.5928123762763, 103.0078125),
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new LatLng(-1.3292264529974207, 103.3154296875)
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]);
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map.addLayer(eye1).addLayer(eye2).addLayer(nose).addLayer(mouth);
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const featureGroup = new FeatureGroup([eye1, eye2, nose, mouth]);
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map.addLayer(geojson);
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map.addLayer(featureGroup);
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const geojsonLayerBoundsBtn = document.getElementById('geojsonLayerBounds');
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const featureGroupBoundsBtn = document.getElementById('featureGroupBounds');
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geojsonLayerBoundsBtn.addEventListener('click', geojsonLayerBounds);
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featureGroupBoundsBtn.addEventListener('click', featureGroupBounds);
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function geojsonLayerBounds() {
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if (rectangle) {
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rectangle.setBounds(geojson.getBounds());
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} else {
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rectangle = new Rectangle(geojson.getBounds());
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map.addLayer(rectangle);
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}
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}
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function featureGroupBounds() {
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if (rectangle) {
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rectangle.setBounds(featureGroup.getBounds());
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} else {
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rectangle = new Rectangle(featureGroup.getBounds());
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map.addLayer(rectangle);
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}
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}
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</script>
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</body>
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</html>
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