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OpenSeadragon viewer and navigator with resize handles
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<!DOCTYPE html> | |
<html> | |
<head> | |
<title>OpenSeadragon Basic 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> | |
<script type="text/javascript" src='../lib/jquery-ui-1.10.2/js/jquery-ui-1.10.2.min.js'></script> | |
<link rel="stylesheet" href="../lib/jquery-ui-1.10.2/css/smoothness/jquery-ui-1.10.2.min.css" /> | |
<style type="text/css"> | |
#content { | |
width: 300px; | |
height: 300px; | |
} | |
#navigatorWrapper { | |
width: 100px; | |
height: 100px; | |
} | |
#navigator { | |
width: 100%; | |
height: 100%; | |
box-sizing: border-box; | |
} | |
.openseadragon { | |
background-color: white; | |
border: 10px solid black; | |
} | |
</style> | |
</head> | |
<body> | |
<div> | |
Simple demo page to show a default OpenSeadragon viewer. | |
</div> | |
<div id="details"> | |
Details: | |
</div> | |
<div id="content" class="openseadragon"></div> | |
<div id="navigatorWrapper" class="openseadragon"> | |
<div id="navigator"></div> | |
</div> | |
<script type="text/javascript"> | |
$('#content').resizable(); | |
$('#navigatorWrapper').resizable(); | |
var viewer = OpenSeadragon({ | |
debugMode: true, | |
id: "content", | |
prefixUrl: "../../build/openseadragon/images/", | |
tileSources: "../data/testpattern.dzi", | |
minZoomImageRatio: 0.8, | |
allowZoomToConstraintsOnResize: true, | |
showNavigator: true, | |
navigatorId: "navigator", | |
// navigatorMinZoomImageRatio: 0.5 // controls how far the navigator can be zoomed out when resizing | |
}); | |
(function(_viewer) { | |
var viewer = _viewer, | |
zoom, | |
oldContainerSize, | |
containerSize; | |
function report() { | |
var html = 'Details: ' + | |
'zoom: ' + zoom; | |
if (containerSize) { | |
html += | |
', width: ' + containerSize.x + | |
', height: ' + containerSize.y; | |
} | |
if (oldContainerSize) { | |
html += ', delta-w: ' + (containerSize.x - oldContainerSize.x) + | |
', delta-h: ' + (containerSize.y - oldContainerSize.y); | |
} | |
$('#details').html(html); | |
} | |
viewer.addHandler('resize', function(e) { | |
zoom = e.eventSource.viewport.getZoom(); | |
oldContainerSize = containerSize; | |
containerSize = e.newContainerSize | |
report(); | |
}); | |
viewer.addHandler('animation', function(e) { | |
zoom = e.eventSource.viewport.getZoom(); | |
report(); | |
}); | |
})(viewer); | |
</script> | |
</body> | |
</html> |
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