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<!DOCTYPE html>
<html>
<head>
<title>Shared image - EventDance examples</title>
<style>
body {
overflow: hidden;
}
.viewport {
display: block;
border: inset 1px gray;
background-color: #CCC;
width: 640px;
height: 400px;
overflow: hidden;
}
.wrapper {
display: inline;
position: relative;
-moz-user-select: none;
-khtml-user-select: none;
-webkit-user-select: none;
user-select: none;
}
.canvas {
}
.index_box {
text-align: center;
font-size: 450px;
color: #D0D0D0;
position: absolute;
top: -40px;
left: 200px;
}
</style>
<script type="text/javascript" src="sharedImage.js"></script>
<script type="text/javascript" src="/transport/evdWebTransport.js"></script>
<script type="text/javascript">
var transport;
var sharedImage;
window.onload = function () {
transport = new Evd.WebTransport ();
transport.addEventListener ("new-peer", onNewPeer);
transport.addEventListener ("peer-closed", onPeerClosed);
transport.addEventListener ("receive", receive);
transport.open ();
};
window.onunload = function () {
if (transport)
transport.close ();
}
function onNewPeer (peer) {
sharedImage = new SharedImage ({
container: document.body,
peer: peer
});
}
function onPeerClosed () {
while (document.body.childNodes.length > 0)
document.body.removeChild (document.body.childNodes.item(0));
}
function receive (peer) {
var data = peer.receiveText ();
var cmd = JSON.parse (data);
switch (cmd[0]) {
case "update":
sharedImage.update (cmd[1]);
break;
case "set-index":
sharedImage.setViewportIndex (cmd[1]);
break;
}
}
</script>
</head>
<body>
</body>
</html>
|
