resources/lib/jquery.ui/jquery.ui.effect-shake.js

   1 /*!
   2  * jQuery UI Effects Shake 1.9.2
   3  * http://jqueryui.com
   4  *
   5  * Copyright 2012 jQuery Foundation and other contributors
   6  * Released under the MIT license.
   7  * http://jquery.org/license
   8  *
   9  * http://api.jqueryui.com/shake-effect/
  10  *
  11  * Depends:
  12  *      jquery.ui.effect.js
  13  */
  14 (function( $, undefined ) {
  15
  16 $.effects.effect.shake = function( o, done ) {
  17
  18         var el = $( this ),
  19                 props = [ "position", "top", "bottom", "left", "right", "height", "width" ],
  20                 mode = $.effects.setMode( el, o.mode || "effect" ),
  21                 direction = o.direction || "left",
  22                 distance = o.distance || 20,
  23                 times = o.times || 3,
  24                 anims = times * 2 + 1,
  25                 speed = Math.round(o.duration/anims),
  26                 ref = (direction === "up" || direction === "down") ? "top" : "left",
  27                 positiveMotion = (direction === "up" || direction === "left"),
  28                 animation = {},
  29                 animation1 = {},
  30                 animation2 = {},
  31                 i,
  32
  33                 // we will need to re-assemble the queue to stack our animations in place
  34                 queue = el.queue(),
  35                 queuelen = queue.length;
  36
  37         $.effects.save( el, props );
  38         el.show();
  39         $.effects.createWrapper( el );
  40
  41         // Animation
  42         animation[ ref ] = ( positiveMotion ? "-=" : "+=" ) + distance;
  43         animation1[ ref ] = ( positiveMotion ? "+=" : "-=" ) + distance * 2;
  44         animation2[ ref ] = ( positiveMotion ? "-=" : "+=" ) + distance * 2;
  45
  46         // Animate
  47         el.animate( animation, speed, o.easing );
  48
  49         // Shakes
  50         for ( i = 1; i < times; i++ ) {
  51                 el.animate( animation1, speed, o.easing ).animate( animation2, speed, o.easing );
  52         }
  53         el
  54                 .animate( animation1, speed, o.easing )
  55                 .animate( animation, speed / 2, o.easing )
  56                 .queue(function() {
  57                         if ( mode === "hide" ) {
  58                                 el.hide();
  59                         }
  60                         $.effects.restore( el, props );
  61                         $.effects.removeWrapper( el );
  62                         done();
  63                 });
  64
  65         // inject all the animations we just queued to be first in line (after "inprogress")
  66         if ( queuelen > 1) {
  67                 queue.splice.apply( queue,
  68                         [ 1, 0 ].concat( queue.splice( queuelen, anims + 1 ) ) );
  69         }
  70         el.dequeue();
  71
  72 };
  73
  74 })(jQuery);