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@wboykinm
Created December 19, 2012 01:36
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Plugging in zepto as a jquery sub for light mapping
<!DOCTYPE html>
<html>
<head>
<script src='http://api.tiles.mapbox.com/mapbox.js/v0.6.7/mapbox.js'></script>
<script src="http://zeptojs.com/zepto.min.js"></script>
<link href='http://api.tiles.mapbox.com/mapbox.js/v0.6.7/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:10px;right: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>
<!-- WNYC Version - one-at-a-time logic -->
<script>
mapbox.load(['landplanner.map-a0wbwf43', 'landplanner.blackmarble2', 'landplanner.map-6loa9k8g'], function(data) {
map = mapbox.map('map');
var layers = document.getElementById('map-ui');
// add +/- zoom buttons
map.ui.zoomer.add();
// After specifying multiple ids to mapbox.load, you'll get an array
// of data objects back, with pre-initialized layer and markers members
// placing the third layer [2] on "top" as the streets TileLayer
// also changed the opacity for the streets layer using mapbox
// add the first base layer to the map
map.addLayer(data[0].layer);
// add the second base layer to the map
map.addLayer(data[1].layer);
// add the reference layer on top
map.addTileLayer(data[2].layer);
// Tooltips ...
// Which I decided not to activate for this map
// var interaction = mapbox.interaction()
// .map(map)
// .auto();
// Hide legend key until zones layer is shown
//$('#key_legend').hide();
// hide the second base layer for now (will toggle on with function below)
map.disableLayerAt(1);
// Zoom and center the map
map.zoom(5).center({ lat: 42, lon: -100 });
// Disable the mousewheel
//map.eventHandlers[3].remove();
// Allow for map URL to retain location
map.ui.hash.add();
// Create a simple layer switcher that toggles layers on
// and off.
// There's a more elegant way to do this, but I made it just address layers 0 & 1, ignoring 2
for (var i = 0; i < map.getLayers().length -1; i++) {
// assign name array
var fullname = ['Satellite', 'Nighttime Lights'];
var n = map.getLayerAt(i).name;
var item = document.createElement('li');
var layer = document.createElement('a');
layer.href = '#';
layer.id = "layerid" + i;
// if the layer is enabled above, make its class 'active' otherwise ''
layer.className = map.getLayerAt(i).enabled ? 'active' : '';
layer.innerHTML = fullname[i];
// The code below is toggling between two layers at positions 0 and 1, not toucing the baselayer at 2
// Manually crafted for this map to hide the tooltips when the flooding layer is shown,
// but show them when the evac-layer is shown
layer.onclick = function(e) {
if (map.getLayerAt(1).enabled) {
map.disableLayerAt(1);
map.enableLayerAt(0);
//$('#key_legend').hide('fast');
$('#layerid1').removeClass('active');
$('#layerid0').addClass('active');
} else {
map.disableLayerAt(0);
map.enableLayerAt(1);
//$('#key_legend').show('fast');
$('#layerid0').removeClass('active');
$('#layerid1').addClass('active');
}
};
layer.addEventListener('touchstart', layer.onclick);
item.appendChild(layer);
layers.appendChild(item);
}
});
</script>
</body>
</html>
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