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

   1 /*!
   2  * jQuery UI Effects Drop 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/drop-effect/
  10  *
  11  * Depends:
  12  *      jquery.ui.effect.js
  13  */
  14 (function( $, undefined ) {
  15
  16 $.effects.effect.drop = function( o, done ) {
  17
  18         var el = $( this ),
  19                 props = [ "position", "top", "bottom", "left", "right", "opacity", "height", "width" ],
  20                 mode = $.effects.setMode( el, o.mode || "hide" ),
  21                 show = mode === "show",
  22                 direction = o.direction || "left",
  23                 ref = ( direction === "up" || direction === "down" ) ? "top" : "left",
  24                 motion = ( direction === "up" || direction === "left" ) ? "pos" : "neg",
  25                 animation = {
  26                         opacity: show ? 1 : 0
  27                 },
  28                 distance;
  29
  30         // Adjust
  31         $.effects.save( el, props );
  32         el.show();
  33         $.effects.createWrapper( el );
  34
  35         distance = o.distance || el[ ref === "top" ? "outerHeight": "outerWidth" ]( true ) / 2;
  36
  37         if ( show ) {
  38                 el
  39                         .css( "opacity", 0 )
  40                         .css( ref, motion === "pos" ? -distance : distance );
  41         }
  42
  43         // Animation
  44         animation[ ref ] = ( show ?
  45                 ( motion === "pos" ? "+=" : "-=" ) :
  46                 ( motion === "pos" ? "-=" : "+=" ) ) +
  47                 distance;
  48
  49         // Animate
  50         el.animate( animation, {
  51                 queue: false,
  52                 duration: o.duration,
  53                 easing: o.easing,
  54                 complete: function() {
  55                         if ( mode === "hide" ) {
  56                                 el.hide();
  57                         }
  58                         $.effects.restore( el, props );
  59                         $.effects.removeWrapper( el );
  60                         done();
  61                 }
  62         });
  63 };
  64
  65 })(jQuery);