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/* |
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* jQuery UI Effects Drop 1.7.2 |
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* |
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* Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about) |
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* Dual licensed under the MIT (MIT-LICENSE.txt) |
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* and GPL (GPL-LICENSE.txt) licenses. |
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* |
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* http://docs.jquery.com/UI/Effects/Drop |
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* |
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* Depends: |
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* effects.core.js |
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*/ |
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(function($) { |
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|
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$.effects.drop = function(o) { |
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|
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return this.queue(function() { |
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|
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// Create element |
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var el = $(this), props = ['position','top','left','opacity']; |
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|
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// Set options |
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var mode = $.effects.setMode(el, o.options.mode || 'hide'); // Set Mode |
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var direction = o.options.direction || 'left'; // Default Direction |
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|
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// Adjust |
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$.effects.save(el, props); el.show(); // Save & Show |
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$.effects.createWrapper(el); // Create Wrapper |
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var ref = (direction == 'up' || direction == 'down') ? 'top' : 'left'; |
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var motion = (direction == 'up' || direction == 'left') ? 'pos' : 'neg'; |
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var distance = o.options.distance || (ref == 'top' ? el.outerHeight({margin:true}) / 2 : el.outerWidth({margin:true}) / 2); |
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if (mode == 'show') el.css('opacity', 0).css(ref, motion == 'pos' ? -distance : distance); // Shift |
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|
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// Animation |
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var animation = {opacity: mode == 'show' ? 1 : 0}; |
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animation[ref] = (mode == 'show' ? (motion == 'pos' ? '+=' : '-=') : (motion == 'pos' ? '-=' : '+=')) + distance; |
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|
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// Animate |
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el.animate(animation, { queue: false, duration: o.duration, easing: o.options.easing, complete: function() { |
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if(mode == 'hide') el.hide(); // Hide |
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$.effects.restore(el, props); $.effects.removeWrapper(el); // Restore |
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if(o.callback) o.callback.apply(this, arguments); // Callback |
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el.dequeue(); |
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}}); |
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|
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}); |
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|
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}; |
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|
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})(jQuery); |
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