86 lines
2.5 KiB
HTML
86 lines
2.5 KiB
HTML
|
<!DOCTYPE html>
|
||
|
|
<html>
|
||
|
|
<head>
|
||
|
|
<meta charset="utf-8">
|
||
|
|
<title>Display a map</title>
|
||
|
|
<meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no">
|
||
|
|
<script src="lib.js"></script>
|
||
|
|
<script src="https://unpkg.com/maplibre-gl@3.1.0/dist/maplibre-gl.js"></script>
|
||
|
|
<link href="https://unpkg.com/maplibre-gl@3.1.0/dist/maplibre-gl.css" rel="stylesheet">
|
||
|
|
<style>
|
||
|
|
body {
|
||
|
|
margin: 0;
|
||
|
|
padding: 0;
|
||
|
|
}
|
||
|
|
#map {
|
||
|
|
position: absolute;
|
||
|
|
top: 0;
|
||
|
|
bottom: 0;
|
||
|
|
width: 100%;
|
||
|
|
}
|
||
|
|
#features {
|
||
|
|
position: absolute;
|
||
|
|
top: 0;
|
||
|
|
left: 0;
|
||
|
|
bottom: 0;
|
||
|
|
width: 20%;
|
||
|
|
overflow: auto;
|
||
|
|
background: rgba(255, 255, 255, 0.8);
|
||
|
|
}
|
||
|
|
.maplibregl-popup {
|
||
|
|
max-width: 200px;
|
||
|
|
font: 12px/20px 'Helvetica Neue', Arial, Helvetica, sans-serif;
|
||
|
|
}
|
||
|
|
</style>
|
||
|
|
</head>
|
||
|
|
<body>
|
||
|
|
<div id="map">
|
||
|
|
</div>
|
||
|
|
|
||
|
|
<pre id="features"></pre>
|
||
|
|
<script>
|
||
|
|
var map = new maplibregl.Map({ container: 'map', // container id
|
||
|
|
//style: 'https://demotiles.maplibre.org/style.json', // style URL
|
||
|
|
style: 'spacedon.json', // style URL
|
||
|
|
center: [13, 51], // starting position [lng, lat]
|
||
|
|
zoom: 6 // starting zoom
|
||
|
|
});
|
||
|
|
map.addControl(new maplibregl.NavigationControl());
|
||
|
|
map.on('mousemove', function (e) {
|
||
|
|
var features = map.queryRenderedFeatures(e.point);
|
||
|
|
// Limit the number of properties we're displaying for
|
||
|
|
// legibility and performance
|
||
|
|
var displayProperties = [ 'type', 'properties', 'id', 'layer', 'source', 'sourceLayer', 'state' ];
|
||
|
|
var displayFeatures = features.map(function (feat) {
|
||
|
|
var displayFeat = {};
|
||
|
|
displayProperties.forEach(function (prop) {
|
||
|
|
displayFeat[prop] = feat[prop];
|
||
|
|
});
|
||
|
|
return displayFeat;
|
||
|
|
});
|
||
|
|
document.getElementById('features').innerHTML = JSON.stringify( displayFeatures, null, 2 );
|
||
|
|
});
|
||
|
|
map.on('click', function (e) {
|
||
|
|
var coordinates = e.lngLat;
|
||
|
|
|
||
|
|
// Ensure that if the map is zoomed out such that multiple
|
||
|
|
// copies of the feature are visible, the popup appears
|
||
|
|
// over the copy being pointed to.
|
||
|
|
while (Math.abs(e.lngLat.lng - coordinates[0]) > 180) {
|
||
|
|
coordinates[0] += e.lngLat.lng > coordinates[0] ? 360 : -360;
|
||
|
|
}
|
||
|
|
|
||
|
|
new maplibregl.Popup()
|
||
|
|
.setLngLat(coordinates)
|
||
|
|
.setHTML('<button>start</button></br><button>via</button></br><button>finish</button>')
|
||
|
|
.addTo(map);
|
||
|
|
});
|
||
|
|
const startMarker = new maplibregl.Marker({draggable: true})
|
||
|
|
.setLngLat([0, 0]);
|
||
|
|
const finishMarker = new maplibregl.Marker({draggable: true})
|
||
|
|
.setLngLat([0, 0]);
|
||
|
|
const viaMarkers = new Array();
|
||
|
|
</script>
|
||
|
|
</body>
|
||
|
|
</html>
|