geografa · February 18, 2014 23:16
diff --git a/index.html b/index.html
 <!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([45.52245801087795, -122.67773866653444], 13);
 var ui = document.getElementById('map-ui');

 var overlays = [
                ['grafa.h2e9ii5l','Base Map', 1],
                ['grafa.bfs6pqfr','Portland Buildings', 2],
                ['grafa.garbage','Garbage Hauler Service Area', 3]
            ];

 for (var i = 0; i < overlays.length; i++) {
    addLayer(L.mapbox.tileLayer(overlays[i][0]), L.mapbox.gridLayer(overlays[i][0]), overlays[i][1], overlays[i][2]);
 };


 function addLayer(layer, gridlayer, name, zIndex) {
    layer
        .setZIndex(zIndex)
        .addTo(map);
    gridlayer
        .addTo(map);
    // add the gridControl to the active gridlayer
    var gridControl = L.mapbox.gridControl(gridlayer, {follow: true}).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);
            map.removeLayer(gridlayer);
            map.removeControl(gridControl);
            this.className = '';
        } else {
            map.addLayer(layer);
            map.addLayer(gridlayer);
            map.addControl(gridControl);
            this.className = 'active';
        }
    };

    item.appendChild(link);
    ui.appendChild(item);
 }
 </script>
 </body>
 </html>
	<!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([45.52245801087795, -122.67773866653444], 13);
	var ui = document.getElementById('map-ui');

	var overlays = [
	['grafa.h2e9ii5l','Base Map', 1],
	['grafa.bfs6pqfr','Portland Buildings', 2],
	['grafa.garbage','Garbage Hauler Service Area', 3]
	];

	for (var i = 0; i < overlays.length; i++) {
	addLayer(L.mapbox.tileLayer(overlays[i][0]), L.mapbox.gridLayer(overlays[i][0]), overlays[i][1], overlays[i][2]);
	};


	function addLayer(layer, gridlayer, name, zIndex) {
	layer
	.setZIndex(zIndex)
	.addTo(map);
	gridlayer
	.addTo(map);
	// add the gridControl to the active gridlayer
	var gridControl = L.mapbox.gridControl(gridlayer, {follow: true}).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);
	map.removeLayer(gridlayer);
	map.removeControl(gridControl);
	this.className = '';
	} else {
	map.addLayer(layer);
	map.addLayer(gridlayer);
	map.addControl(gridControl);
	this.className = 'active';
	}
	};

	item.appendChild(link);
	ui.appendChild(item);
	}
	</script>
	</body>
	</html>