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custom infowindow requesting data form server
<!DOCTYPE html>
<html>
<head>
<title>Custom infowindow example | CartoDB.js</title>
<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
<meta http-equiv="content-type" content="text/html; charset=UTF-8"/>
<link rel="shortcut icon" href="http://cartodb.com/assets/favicon.ico" />
<style>
html, body, #map {
height: 100%;
padding: 0;
margin: 0;
}
</style>
<link rel="stylesheet" href="http://libs.cartodb.com/cartodb.js/v3/themes/css/cartodb.css" />
<!--[if lte IE 8]>
<link rel="stylesheet" href="http://libs.cartodb.com/cartodb.js/v3/themes/css/cartodb.ie.css" />
<![endif]-->
</head>
<body>
<div id="map"></div>
<script type="infowindow/html" id="infowindow_template">
<div class="cartodb-popup">
<a href="#close" class="cartodb-popup-close-button close">x</a>
<div class="cartodb-popup-content-wrapper">
<div class="cartodb-popup-content">
<ul id="mylist">
</ul>
</div>
</div>
<div class="cartodb-popup-tip-container"></div>
</div>
</script>
<script src="http://libs.cartodb.com/cartodb.js/v3/cartodb.js"></script>
<script>
function main() {
var map = L.map('map', {
zoomControl: false,
center: [0, 0],
zoom: 3
});
// add a nice baselayer from Stamen
L.tileLayer('http://{s}.tile.stamen.com/toner/{z}/{x}/{y}.png', {
attribution: 'Stamen'
}).addTo(map);
cartodb.createLayer(map, 'http://documentation.cartodb.com/api/v2/viz/2b13c956-e7c1-11e2-806b-5404a6a683d5/viz.json')
.addTo(map)
.on('done', function(layer) {
var infowindow = layer.getSubLayer(0).infowindow
infowindow.set('template', function(data) {
var clickPosLatLng = this.model.get('latlng');
$.get('http://javi.cartodb.com/api/v1/sql?q=select * from generate_series(1, 3)', function(data) {
var rows = _.pluck(data.rows, 'generate_series');
$('#mylist').html(_.map(rows, function(r) { return '<li> data:' + r + '</li>' }).join('\n'));
});
return $('#infowindow_template').html();
});
// get sublayer 0 and set the infowindow template
}).on('error', function() {
console.log("some error occurred");
});
}
window.onload = main;
</script>
</body>
</html>
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