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February 18, 2014 01:10
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<!DOCTYPE html> | |
<html> | |
<head> | |
<meta charset=utf-8 /> | |
<title>Example - Adding and Removing Layers</title> | |
<meta name='viewport' content='width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no' /> | |
<script src='https://api.tiles.mapbox.com/mapbox.js/v1.6.1/mapbox.js'></script> | |
<link href='https://api.tiles.mapbox.com/mapbox.js/v1.6.1/mapbox.css' rel='stylesheet' /> | |
<style> | |
body { margin:0; padding:0; } | |
#map { position:absolute; top:0; bottom:0; width:100%; } | |
</style> | |
</head> | |
<body> | |
<style> | |
#map-ui { | |
position: absolute; | |
top: 75px; | |
left: 10px; | |
list-style: none; | |
margin: 0; | |
padding: 0; | |
z-index: 100; | |
} | |
#map-ui a { | |
font: normal 13px/18px 'Helvetica Neue', Helvetica, sans-serif; | |
background: #FFF; | |
color: #3C4E5A; | |
display: block; | |
margin: 0; | |
padding: 0; | |
border: 1px solid #BBB; | |
border-bottom-width: 0; | |
min-width: 138px; | |
padding: 10px; | |
text-decoration: none; | |
} | |
#map-ui a:hover { | |
background: #ECF5FA; | |
} | |
#map-ui li:last-child a { | |
border-bottom-width: 1px; | |
-webkit-border-radius: 0 0 3px 3px; | |
border-radius: 0 0 3px 3px; | |
} | |
#map-ui li:first-child a { | |
-webkit-border-radius: 3px 3px 0 0; | |
border-radius: 3px 3px 0 0; | |
} | |
#map-ui a.active { | |
background: #3887BE; | |
border-color: #3887BE; | |
border-top-color: #FFF; | |
color: #FFF; | |
} | |
</style> | |
<ul id='map-ui'></ul> | |
<div id='map'></div> | |
<script> | |
var map = L.map('map').setView([38.902, -77.001], 13); | |
var ui = document.getElementById('map-ui'); | |
var overlays = [ | |
['examples.map-zgrqqx0w', 'Base Map', 1], | |
['examples.bike-lanes', 'Bike Lanes', 2], | |
['examples.bike-locations','Bike Locations', 3] | |
]; | |
for (var i = 0; i < overlays.length; i++) { | |
addLayer(L.mapbox.tileLayer(overlays[i][0]), overlays[i][1], overlays[i][2]); | |
}; | |
function addLayer(layer, name, zIndex) { | |
layer | |
.setZIndex(zIndex) | |
.addTo(map); | |
// Create a simple layer switcher that toggles layers on | |
// and off. | |
var item = document.createElement('li'); | |
var link = document.createElement('a'); | |
link.href = '#'; | |
link.className = 'active'; | |
link.innerHTML = name; | |
link.onclick = function(e) { | |
e.preventDefault(); | |
e.stopPropagation(); | |
if (map.hasLayer(layer)) { | |
map.removeLayer(layer); | |
this.className = ''; | |
} else { | |
map.addLayer(layer); | |
this.className = 'active'; | |
} | |
}; | |
item.appendChild(link); | |
ui.appendChild(item); | |
} | |
</script> | |
</body> | |
</html> |
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