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aurelien |
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/*
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* jQuery UI Effects Shake 1.8.5
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*
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* Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
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* Dual licensed under the MIT or GPL Version 2 licenses.
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* http://jquery.org/license
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*
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* http://docs.jquery.com/UI/Effects/Shake
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*
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* Depends:
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* jquery.effects.core.js
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*/
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(function( $, undefined ) {
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$.effects.shake = function(o) {
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return this.queue(function() {
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// Create element
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var el = $(this), props = ['position','top','left'];
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// Set options
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var mode = $.effects.setMode(el, o.options.mode || 'effect'); // Set Mode
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var direction = o.options.direction || 'left'; // Default direction
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var distance = o.options.distance || 20; // Default distance
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var times = o.options.times || 3; // Default # of times
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var speed = o.duration || o.options.duration || 140; // Default speed per shake
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// Adjust
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$.effects.save(el, props); el.show(); // Save & Show
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$.effects.createWrapper(el); // Create Wrapper
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var ref = (direction == 'up' || direction == 'down') ? 'top' : 'left';
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var motion = (direction == 'up' || direction == 'left') ? 'pos' : 'neg';
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// Animation
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var animation = {}, animation1 = {}, animation2 = {};
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animation[ref] = (motion == 'pos' ? '-=' : '+=') + distance;
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animation1[ref] = (motion == 'pos' ? '+=' : '-=') + distance * 2;
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animation2[ref] = (motion == 'pos' ? '-=' : '+=') + distance * 2;
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// Animate
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el.animate(animation, speed, o.options.easing);
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for (var i = 1; i < times; i++) { // Shakes
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el.animate(animation1, speed, o.options.easing).animate(animation2, speed, o.options.easing);
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};
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el.animate(animation1, speed, o.options.easing).
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animate(animation, speed / 2, o.options.easing, function(){ // Last shake
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$.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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});
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el.queue('fx', function() { el.dequeue(); });
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el.dequeue();
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});
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};
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})(jQuery);
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