2 * jQuery UI Effects Shake 1.8.24
4 * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
5 * Dual licensed under the MIT or GPL Version 2 licenses.
6 * http://jquery.org/license
8 * http://docs.jquery.com/UI/Effects/Shake
11 * jquery.effects.core.js
13 (function( $, undefined ) {
15 $.effects.shake = function(o) {
17 return this.queue(function() {
20 var el = $(this), props = ['position','top','bottom','left','right'];
23 var mode = $.effects.setMode(el, o.options.mode || 'effect'); // Set Mode
24 var direction = o.options.direction || 'left'; // Default direction
25 var distance = o.options.distance || 20; // Default distance
26 var times = o.options.times || 3; // Default # of times
27 var speed = o.duration || o.options.duration || 140; // Default speed per shake
30 $.effects.save(el, props); el.show(); // Save & Show
31 $.effects.createWrapper(el); // Create Wrapper
32 var ref = (direction == 'up' || direction == 'down') ? 'top' : 'left';
33 var motion = (direction == 'up' || direction == 'left') ? 'pos' : 'neg';
36 var animation = {}, animation1 = {}, animation2 = {};
37 animation[ref] = (motion == 'pos' ? '-=' : '+=') + distance;
38 animation1[ref] = (motion == 'pos' ? '+=' : '-=') + distance * 2;
39 animation2[ref] = (motion == 'pos' ? '-=' : '+=') + distance * 2;
42 el.animate(animation, speed, o.options.easing);
43 for (var i = 1; i < times; i++) { // Shakes
44 el.animate(animation1, speed, o.options.easing).animate(animation2, speed, o.options.easing);
46 el.animate(animation1, speed, o.options.easing).
47 animate(animation, speed / 2, o.options.easing, function(){ // Last shake
48 $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
49 if(o.callback) o.callback.apply(this, arguments); // Callback
51 el.queue('fx', function() { el.dequeue(); });