Leaflet/debug/vector/feature-group-bounds.html

92 lines
2.9 KiB
HTML
Raw Normal View History

<!DOCTYPE html>
<html>
<head>
<title>Leaflet debug page</title>
<link rel="stylesheet" href="../../dist/leaflet.css" />
<!--[if lte IE 8]><link rel="stylesheet" href="../../dist/leaflet.ie.css" /><![endif]-->
<link rel="stylesheet" href="../css/screen.css" />
2013-01-31 18:29:39 +08:00
<script type="text/javascript" src="../../build/deps.js"></script>
<script src="../leaflet-include.js"></script>
</head>
<body>
<div id="map" style="width: 600px; height: 600px; border: 1px solid #ccc"></div>
<button onclick="geojsonLayerBounds();">Show GeoJSON layer bounds</button>
<button onclick="featureGroupBounds();">Show feature group bounds</button>
<script type="text/javascript" src="geojson-sample.js"></script>
<script type="text/javascript">
var cloudmadeUrl = 'http://{s}.tile.cloudmade.com/d4fc77ea4a63471cab2423e66626cbb6/997/256/{z}/{x}/{y}.png',
cloudmadeAttribution = 'Map data &copy; 2011 OpenStreetMap contributors, Imagery &copy; 2011 CloudMade',
cloudmade = new L.TileLayer(cloudmadeUrl, {maxZoom: 18, attribution: cloudmadeAttribution}),
rectangle,
featureGroup;
var map = new L.Map('map', {
center: new L.LatLng(0.78, 102.37),
zoom: 7,
layers: [cloudmade]
});
var geojson = L.geoJson(geojsonSample, {
style: function (feature) {
return {color: feature.properties.color};
},
onEachFeature: function (feature, layer) {
var popupText = 'geometry type: ' + feature.geometry.type;
if (feature.properties.color) {
popupText += '<br/>color: ' + feature.properties.color
}
layer.bindPopup(popupText);
}
});
geojson.addLayer(new L.Marker(new L.LatLng(2.745530718801952, 105.194091796875)))
var eye1 = new L.Marker(new L.LatLng(-0.7250783020332547, 101.8212890625));
var eye2 = new L.Marker(new L.LatLng(-0.7360637370492077, 103.2275390625));
var nose = new L.Marker(new L.LatLng(-1.3292264529974207, 102.5463867187));
var mouth = new L.Polyline([
new L.LatLng(-1.3841426927920029, 101.7333984375),
new L.LatLng(-1.6037944300589726, 101.964111328125),
new L.LatLng(-1.6806671337507222, 102.249755859375),
new L.LatLng(-1.7355743631421197, 102.67822265625),
new L.LatLng(-1.5928123762763, 103.0078125),
new L.LatLng(-1.3292264529974207, 103.3154296875)
]);
map.addLayer(eye1).addLayer(eye2).addLayer(nose).addLayer(mouth);
featureGroup = new L.FeatureGroup([eye1, eye2, nose, mouth]);
map.addLayer(geojson);
map.addLayer(featureGroup);
function geojsonLayerBounds() {
if (rectangle) {
rectangle.setBounds(geojson.getBounds());
} else {
rectangle = new L.Rectangle(geojson.getBounds());
map.addLayer(rectangle);
}
}
function featureGroupBounds() {
if (rectangle) {
rectangle.setBounds(featureGroup.getBounds());
} else {
rectangle = new L.Rectangle(featureGroup.getBounds());
map.addLayer(rectangle);
}
}
</script>
</body>
</html>