<!DOCTYPE html>
<html>
<head>
<title>OpenSeadragon Collections Demo</title>
<script type="text/javascript" src='../../build/openseadragon/openseadragon.js'></script>
<script type="text/javascript" src='../lib/jquery-1.9.1.min.js'></script>
<style type="text/css">
html,
body,
.openseadragon1 {
width: 100%;
height: 100%;
margin: 0;
}
.controls {
position: absolute;
right: 10px;
top: 10px;
}
</style>
<script>
// ----------
App = {
itemCount: 5,
positionRange: 100,
sizeRange: 30,
delay: 100,
// ----------
init: function() {
var self = this;
this.index = 0;
this.paused = false;
var tileSource = {
Image: {
xmlns: "http://schemas.microsoft.com/deepzoom/2008",
Url: "http://openseadragon.github.io/example-images/highsmith/highsmith_files/",
Format: "jpg",
Overlap: "2",
TileSize: "256",
Size: {
Height: "9221",
Width: "7026"
}
}
};
var tileSources = [];
for (var i = 0; i < this.itemCount; i++) {
tileSources.push(tileSource);
}
this.viewer = OpenSeadragon({
id: "contentDiv",
prefixUrl: "../../build/openseadragon/images/",
tileSources: tileSources
});
this.viewer.addHandler('open', function() {
self.updateCount();
self.viewer.viewport.fitBounds(new OpenSeadragon.Rect(0, 0,
self.positionRange + self.sizeRange,
self.positionRange + self.sizeRange));
self.animate();
});
var $pause = $('.toggle-pause').click(function() {
self.paused = !self.paused;
$pause.text(self.paused ? 'Play' : 'Pause');
});
$('.add').click(function() {
for (var i = 0; i < self.itemCount; i++) {
self.viewer.addTiledImage({
tileSource: tileSource,
x: Math.random() * self.positionRange,
y: Math.random() * self.positionRange,
width: Math.random() * self.sizeRange,
success: function() {
self.updateCount();
}
});
}
});
},
// ----------
animate: function() {
var self = this;
if (!this.paused) {
var item = this.viewer.world.getItemAt(this.index);
item.setPosition(new OpenSeadragon.Point(Math.random() * this.positionRange,
Math.random() * this.positionRange));
item.setWidth(Math.random() * this.sizeRange);
this.index = (this.index + 1) % this.viewer.world.getItemCount();
}
setTimeout(function() {
self.animate();
}, this.delay);
},
// ----------
updateCount: function() {
$('.count').text(this.viewer.world.getItemCount());
}
};
// ----------
$(document).ready(function() {
App.init();
});
</script>
</head>
<body>
<div id="contentDiv" class="openseadragon1"></div>
<div class="controls">
<button class="toggle-pause">Pause</button>
<button class="add">Add More</button>
Image Count: <span class="count"></span>
</div>
</body>
</html>