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Merge pull request #42 from awinograd/master

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Add an option to allow single markers to be clusters themselves
This commit is contained in:
Dave Leaver
2012-09-02 14:17:15 -07:00
parent a5cb8531af 068f9f9f8a
commit 068d323b9c
3 changed files with 66 additions and 0 deletions
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example/marker-clustering-singlemarkermode.html
+61
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@@ -0,0 +1,61 @@
<!DOCTYPE html>
<html>
<head>
<title>Leaflet debug page</title>
<link rel="stylesheet" href="http://cdn.leafletjs.com/leaflet-0.4.4/leaflet.css" />
<!--[if lte IE 8]><link rel="stylesheet" href="http://cdn.leafletjs.com/leaflet-0.4.4/leaflet.ie.css" /><![endif]-->
<script src="http://cdn.leafletjs.com/leaflet-0.4.4/leaflet.js"></script>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="screen.css" />
<link rel="stylesheet" href="../dist/MarkerCluster.css" />
<link rel="stylesheet" href="../dist/MarkerCluster.Default.css" />
<!--[if lte IE 8]><link rel="stylesheet" href="../dist/MarkerCluster.Default.ie.css" /><![endif]-->
<script src="../dist/leaflet.markercluster-src.js"></script>
</head>
<body>
<div id="map"></div>
<span>Click a cluster to zoom to its bounds</span>
<script type="text/javascript">
var cloudmadeUrl = 'http://{s}.tile.cloudmade.com/BC9A493B41014CAABB98F0471D759707/997/256/{z}/{x}/{y}.png',
cloudmadeAttribution = 'Map data &copy; 2011 OpenStreetMap contributors, Imagery &copy; 2011 CloudMade',
cloudmade = new L.TileLayer(cloudmadeUrl, {maxZoom: 18, attribution: cloudmadeAttribution}),
latlng = new L.LatLng(50.5, 30.51);
var map = new L.Map('map', {center: latlng, zoom: 15, layers: [cloudmade]});
var markers = new L.MarkerClusterGroup({ singleMarkerMode: true});
function populate() {
for (var i = 0; i < 100; i++) {
var m = new L.Marker(getRandomLatLng(map));
markers.addLayer(m);
}
return false;
}
function getRandomLatLng(map) {
var bounds = map.getBounds(),
southWest = bounds.getSouthWest(),
northEast = bounds.getNorthEast(),
lngSpan = northEast.lng - southWest.lng,
latSpan = northEast.lat - southWest.lat;
return new L.LatLng(
southWest.lat + latSpan * Math.random(),
southWest.lng + lngSpan * Math.random());
}
markers.on('clusterclick', function (a) {
a.layer.zoomToBounds();
});
populate();
map.addLayer(markers);
</script>
</body>
</html>
src/MarkerCluster.js
+4
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@@ -52,6 +52,10 @@ L.MarkerCluster = L.Marker.extend({
this._childClusters.push(new1);
this._childCount += new1._childCount;
} else {
if (this._group.options.singleMarkerMode === true) {
new1.options.icon = this._group.options.iconCreateFunction(1);
}
this._markers.push(new1);
this._childCount++;
}
src/MarkerClusterGroup.js
+1
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@@ -12,6 +12,7 @@ L.MarkerClusterGroup = L.FeatureGroup.extend({
spiderfyOnMaxZoom: true,
showCoverageOnHover: true,
zoomToBoundsOnClick: true,
singleMarkerMode: false,
disableClusteringAtZoom: null
},