jquery-ui/ui/effects.explode.js

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/*
* jQuery UI Effects Explode @VERSION
*
* Copyright (c) 2008 Paul Bakaus (ui.jquery.com)
* Dual licensed under the MIT (MIT-LICENSE.txt)
* and GPL (GPL-LICENSE.txt) licenses.
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*
* http://docs.jquery.com/UI/Effects/Explode
*
* Depends:
* effects.core.js
*/
(function($) {
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$.effects.explode = function(o) {
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return this.queue(function() {
var rows = o.options.pieces ? Math.round(Math.sqrt(o.options.pieces)) : 3;
var cells = o.options.pieces ? Math.round(Math.sqrt(o.options.pieces)) : 3;
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o.options.mode = o.options.mode == 'toggle' ? ($(this).is(':visible') ? 'hide' : 'show') : o.options.mode;
var el = $(this).show().css('visibility', 'hidden');
var offset = el.offset();
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//Substract the margins - not fixing the problem yet.
offset.top -= parseInt(el.css("marginTop")) || 0;
offset.left -= parseInt(el.css("marginLeft")) || 0;
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var width = el.outerWidth(true);
var height = el.outerHeight(true);
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for(var i=0;i<rows;i++) { // =
for(var j=0;j<cells;j++) { // ||
el
.clone()
.appendTo('body')
.wrap('<div></div>')
.css({
position: 'absolute',
visibility: 'visible',
left: -j*(width/cells),
top: -i*(height/rows)
})
.parent()
.addClass('effects-explode')
.css({
position: 'absolute',
overflow: 'hidden',
width: width/cells,
height: height/rows,
left: offset.left + j*(width/cells) + (o.options.mode == 'show' ? (j-Math.floor(cells/2))*(width/cells) : 0),
top: offset.top + i*(height/rows) + (o.options.mode == 'show' ? (i-Math.floor(rows/2))*(height/rows) : 0),
opacity: o.options.mode == 'show' ? 0 : 1
}).animate({
left: offset.left + j*(width/cells) + (o.options.mode == 'show' ? 0 : (j-Math.floor(cells/2))*(width/cells)),
top: offset.top + i*(height/rows) + (o.options.mode == 'show' ? 0 : (i-Math.floor(rows/2))*(height/rows)),
opacity: o.options.mode == 'show' ? 1 : 0
}, o.duration || 500);
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}
}
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// Set a timeout, to call the callback approx. when the other animations have finished
setTimeout(function() {
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o.options.mode == 'show' ? el.css({ visibility: 'visible' }) : el.css({ visibility: 'visible' }).hide();
if(o.callback) o.callback.apply(el[0]); // Callback
el.dequeue();
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$('.effects-explode').remove();
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}, o.duration || 500);
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});
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};
})(jQuery);