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<html xmlns="http://www.w3.org/1999/xhtml"> | |
<!-- | |
This file is licenced CC0 http://creativecommons.org/publicdomain/zero/1.0/ | |
--> | |
<head> | |
<title>Leaflet Maps Side by Side</title> | |
<script src='http://api.tiles.mapbox.com/mapbox.js/v1.3.1/mapbox.js'></script> | |
<link href='http://api.tiles.mapbox.com/mapbox.js/v1.3.1/mapbox.css' rel='stylesheet' /> | |
<!--[if lte IE 8]> | |
<link href='//api.tiles.mapbox.com/mapbox.js/v1.2.0/mapbox.ie.css' rel='stylesheet' > | |
<![endif]--> | |
<style type="text/css"> | |
body { | |
margin: 0; | |
} | |
/* set the two maps side by side */ | |
#mapA { | |
width: 50%; | |
height: 100%; | |
} | |
#mapB { | |
width: 50%; | |
height: 100%; | |
left: 50%; | |
top: 0; | |
position: absolute; | |
} | |
/* the cursor */ | |
#cursor { | |
position: absolute; | |
z-index: 100; | |
} | |
/* map title bar along the top */ | |
.title { | |
position: absolute; | |
z-index: 2; | |
opacity: 0.75; | |
top: 0px; | |
text-align: center; | |
font-weight: bold; | |
background-color: white; | |
border-bottom-right-radius: 10em; | |
border-bottom-left-radius: 10em; | |
} | |
/* position the individual title bars */ | |
#mapATitle { | |
width: 50%; | |
} | |
#mapBTitle { | |
width: 50%; | |
left: 50%; | |
} | |
</style> | |
<script src="https://ajax.googleapis.com/ajax/libs/prototype/1.7.0.0/prototype.js" type="text/javascript"></script> | |
<script type="text/javascript"> | |
var mapA; | |
var mapB; | |
window.onload = function init(){ | |
// predefined map layers | |
var mapnik = new L.TileLayer("http://tile.openstreetmap.org/{z}/{x}/{y}.png", | |
{ | |
attribution: 'Map Data & Map Image © <a href="http://www.openstreetmap.org/">OpenStreetMap</a> Contributors. <a href="http://creativecommons.org/licenses/by-sa/2.0/">CC BY-SA 2.0</a>', | |
maxZoom: 18 | |
}); | |
var tah = new L.TileLayer("http://tah.openstreetmap.org/Tiles/tile/{z}/{x}/{y}.png", | |
{ | |
attribution: 'Maps Data & Map Image © <a href="http://www.openstreetmap.org/">OpenStreetMap</a> Contributors. <a href="http://creativecommons.org/licenses/by-sa/2.0/">CC BY-SA 2.0</a>', | |
maxZoom: 18 | |
}); | |
// make the map objects | |
var startLocation = new L.LatLng(-33.85, 151.20); | |
var startZoom = 10; | |
mapA = new L.Map('mapA', | |
{ | |
center: startLocation, | |
zoom: startZoom, | |
layers: [mapnik] | |
}); | |
mapB = new L.Map('mapB', | |
{ | |
center: startLocation, | |
zoom: startZoom, | |
layers: [tah] | |
}); | |
// set move events to update the other map when we move this one | |
mapA.on('moveend', function(e) { | |
mapB.setView(mapA.getCenter(), mapA.getZoom()); | |
}); | |
mapB.on('moveend', function(e) { | |
mapA.setView(mapB.getCenter(), mapB.getZoom()); | |
}); | |
// update the location of the cursor | |
function updateCursorA(e) { | |
updateCursor(e, (window.innerWidth / 2)); | |
} | |
function updateCursorB(e) { | |
updateCursor(e, -(window.innerWidth / 2)); | |
} | |
function updateCursor(e, offset){ | |
// the 15 is here to position to the center of the cursor icon in, not the top left of the cursor image | |
$('cursor').top = e.clientY - 15; | |
$('cursor').left = offset + e.clientX - 15; | |
$('cursor').setStyle({ | |
left: $('cursor').left, | |
top: $('cursor').top | |
}); | |
} | |
document.getElementById('mapA').onmousemove = updateCursorA; | |
document.getElementById('mapB').onmousemove = updateCursorB; | |
} | |
</script> | |
</head> | |
<body id="body"> | |
<div id="mapA"></div> | |
<div id="mapB"></div> | |
<div id="mapATitle" class="title">OSM Mapnik</div> | |
<div id="mapbTitle" class="title">OSM Osmarender</div> | |
<!-- | |
The following license applies to the following cross.png file originally from | |
http://gitorious.org/opensuse/art/blobs/master/cursors/dmz/pngs/32x32/cross.png | |
(c) 2007-2010 Novell, Inc. | |
This work is licenced under the Creative Commons Attribution-Share Alike 3.0 | |
United States License. To view a copy of this licence, visit | |
http://creativecommons.org/licenses/by-sa/3.0/ or send a letter to Creative | |
Commons, 171 Second Street, Suite 300, San Francisco, California 94105, USA. | |
--> | |
<img id="cursor" src="cross.png"/> | |
</body> | |
</html> |
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