resources/jquery.effects/jquery.effects.shake.js

   1 /*!
   2  * jQuery UI Effects Shake 1.8.24
   3  *
   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
   7  *
   8  * http://docs.jquery.com/UI/Effects/Shake
   9  *
  10  * Depends:
  11  *      jquery.effects.core.js
  12  */
  13 (function( $, undefined ) {
  14
  15 $.effects.shake = function(o) {
  16
  17         return this.queue(function() {
  18
  19                 // Create element
  20                 var el = $(this), props = ['position','top','bottom','left','right'];
  21
  22                 // Set options
  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
  28
  29                 // Adjust
  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';
  34
  35                 // Animation
  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;
  40
  41                 // Animate
  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);
  45                 };
  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
  50                 });
  51                 el.queue('fx', function() { el.dequeue(); });
  52                 el.dequeue();
  53         });
  54
  55 };
  56
  57 })(jQuery);