Created
October 28, 2014 08:56
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jQCloud - Click on a word to slide open a description pane (Google Images style)
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<!DOCTYPE html> | |
<html> | |
<head> | |
<script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/1.4.4/jquery.min.js"></script> | |
<script type="text/javascript" src="//cdnjs.cloudflare.com/ajax/libs/jqcloud/1.0.4/jqcloud-1.0.4.min.js"></script> | |
<script type="text/javascript"> | |
makeClickable = function() { | |
$('div.jqcloud a').click(function(e) { | |
e.preventDefault(); | |
var keyword = $(this).parent('span'); | |
togglePane(keyword); | |
}); | |
} | |
togglePane = function(keyword) { | |
var title = keyword.text(); | |
var content = keyword.data('content'); | |
var kwOffset = keyword.offset().top; | |
var oldContentHeight = getContentHeight(); | |
var newContentHeight = getContentHeight(title, content); | |
// slide back up | |
$('.pane').css('visibility', 'hidden'); | |
$('.jqcloud span').each(function(i, el) { | |
var el = $(el); | |
var offset = el.offset(); | |
el.css('visibility', 'visible'); | |
if(el.hasClass('offset')) { | |
el.removeClass('offset').offset({ | |
left: offset.left, | |
top: offset.top - oldContentHeight | |
}); | |
} | |
}); | |
// hacky hack~ | |
// slide down by contentHeight | |
window.keyword = keyword; | |
window.setTimeout(function(){ | |
var keyword = window.keyword; | |
var title = keyword.text(); | |
var content = keyword.data('content'); | |
var kwOffset = keyword.offset().top; | |
var oldContentHeight = getContentHeight(); | |
var newContentHeight = getContentHeight(title, content); | |
keyword.css('visibility', 'hidden'); | |
$('.jqcloud span').each(function(i, el) { | |
var el = $(el); | |
var offset = el.offset(); | |
if(el.offset().top > kwOffset) { | |
el.addClass('offset').offset({ | |
left: offset.left, | |
top: offset.top + newContentHeight | |
}); | |
} | |
}); | |
$('.pane').css('visibility', 'visible').offset({ | |
top: kwOffset + keyword.outerHeight(), | |
left: $('.pane').offset().left | |
}); | |
}, 4); | |
} | |
getContentHeight = function(title, content) { | |
if (title || content) { | |
$('.pane .title').text(title); | |
$('.pane .content').text(content); | |
} | |
return $('.pane').outerHeight(); | |
} | |
$(function() { | |
$("#cloud").jQCloud(transformedKeywords, { | |
afterCloudRender: makeClickable | |
}); | |
}); | |
</script> | |
</head> | |
<body> | |
<!-- You should explicitly specify the dimensions of the container element --> | |
<div id="cloud" style="width: 580px; height: 900px;"></div> | |
<div class="pane"> | |
<h3 class="title"></h3> | |
<div class="content"></div> | |
</div> | |
</body> | |
</html> |
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