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Simple Javascript that cycles through multiple webpages. This can be displayed on a TV.
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> | |
<html lang="en"> | |
<head> | |
<title>Dashboard Example</title> | |
<style type="text/css"> | |
body, html { margin: 0; padding: 0; width: 100%; height: 100%; overflow: hidden; } | |
iframe { border: none; width: 100%; height: 100%; display: none; } | |
iframe.active { display: block;} | |
</style> | |
<script src="http://code.jquery.com/jquery-latest.min.js" type="text/javascript"></script> | |
<script type="text/javascript"> | |
var Dash = { | |
nextIndex: 0, | |
//Don't put too many items in this list | |
dashboards: [ | |
{url: "http://ur1.com", time: 600, refresh: true}, | |
{url: "http://ur2.com", time: 60, refresh: true}, | |
{url: "http://ur3.com", time: 10, refresh: true} | |
], | |
startup: function () { | |
for (var index = 0; index < Dash.dashboards.length; index++) { | |
Dash.loadFrame(index); | |
} | |
setTimeout(Dash.display, Dash.dashboards[0].time * 1000); | |
}, | |
loadFrame: function (index) { | |
var iframe = document.getElementById(index); | |
iframe.src = Dash.dashboards[index].url; | |
}, | |
display: function () { | |
var dashboard = Dash.dashboards[Dash.nextIndex]; | |
Dash.hideFrame(Dash.nextIndex - 1); | |
if (dashboard.refresh) { | |
Dash.loadFrame(Dash.nextIndex); | |
} | |
Dash.showFrame(Dash.nextIndex); | |
Dash.nextIndex = (Dash.nextIndex + 1) % Dash.dashboards.length; | |
setTimeout(Dash.display, dashboard.time * 1000); | |
}, | |
hideFrame: function (index) { | |
if (index < 0) { | |
index = Dash.dashboards.length - 1; | |
} | |
$('#'+index).css({opacity: 1.0, visibility: "visible"}).animate({opacity: 0.0},2000); | |
setTimeout(function() {true;},2000); | |
document.getElementById(index).removeAttribute('class'); | |
}, | |
showFrame: function (index) { | |
$('#'+index).css({opacity: 0.0, visibility: "visible"}).animate({opacity: 1.0},200); | |
document.getElementById(index).setAttribute('class', 'active'); | |
} | |
}; | |
function fetchPage(url) { | |
$.ajax({ | |
type: "GET", | |
url: url, | |
error: function(request, status) { | |
alert('Error fetching ' + url); | |
}, | |
success: function(data) { | |
parse_hadoop_active_nodes(data.responseText); | |
} | |
}); | |
} | |
function parse(data) { | |
alert($(data).find("#nodes").text()); | |
} | |
window.onload = Dash.startup; | |
</script> | |
</head> | |
<body> | |
<iframe id="0" class="active"></iframe> | |
<iframe id="1"></iframe> | |
<iframe id="2"></iframe> | |
<iframe id="3"></iframe> | |
</body> | |
</html> |
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