noruka-google-vector-tiles
Version:
A vector map tiler for google map
77 lines (71 loc) • 2.89 kB
HTML
<html>
<head>
<title>Preselected features</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<div class="container-left">
<div id="map"></div>
</div>
<div class="container-right">
<div>
<h2>Preselected features</h2>
<p>
Set features as selected before loading.
</p>
<p>
<button id="inputSelect">Select three random features</button>
</p>
<p>
<button id="inputDeselect">Deselect all features</button>
</p>
</div>
</div>
<script src="../dist/vector-tiles-google-maps.js"></script>
<script type="text/javascript">
var map;
var mvtSource;
document.getElementById("inputSelect").onclick = SeltecRandomItems;
document.getElementById("inputDeselect").onclick = DeselectAll;
function InitGoogleMap() {
map = new google.maps.Map(document.getElementById("map"), {
center: { lat: 37.08, lng: -6.84 },
zoom: 5
});
// if tiles have not been loaded, GetTile will trigger twice.
google.maps.event.addListenerOnce(map, 'tilesloaded', function () {
InitVectorTiles();
});
}
function InitVectorTiles() {
var options = {
url: "https://api.mapbox.com/v4/techjb.bwtby589/{z}/{x}/{y}.vector.pbf?sku=101D1qzcYDQhj&access_token=pk.eyJ1IjoidGVjaGpiIiwiYSI6ImNrbzFuMDV6MzBhYXQycWxwaG4ydGozZTgifQ.hCgIvpwnfw93KFcWaR5WBA",
sourceMaxZoom: 14,
visibleLayers: ["provinces"],
getIDForLayerFeature: function (feature) { // Unique identifier for each feature
return feature.properties.Id;
},
selectedFeatures: ['29', '39', '38'] // list of feature ids to mark as selected
}
mvtSource = new MVTSource(map, options);
map.overlayMapTypes.insertAt(0, mvtSource);
}
function SeltecRandomItems() {
var localIds = [];
for (var i = 0; i < 3; i++) {
const rndInt = Math.floor(Math.random() * 52) + 1;
localIds.push(rndInt);
}
mvtSource.setSelectedFeatures(localIds);
}
function DeselectAll() {
mvtSource.deselectAllFeatures();
}
</script>
<script src="https://maps.googleapis.com/maps/api/js?key=AIzaSyA_bDL3sglTy8HGoiAU9JsLtayEkQakE7c&callback=InitGoogleMap&libraries=&v=weekly"
defer></script>
</body>
</html>