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   1  /*

   2   * jQuery UI Effects Blind 1.6

   3   *

   4   * Copyright (c) 2008 AUTHORS.txt (http://ui.jquery.com/about)

   5   * Dual licensed under the MIT (MIT-LICENSE.txt)

   6   * and GPL (GPL-LICENSE.txt) licenses.

   7   *

   8   * http://docs.jquery.com/UI/Effects/Blind

   9   *

  10   * Depends:

  11   *    effects.core.js

  12   */
  13  (function($) {
  14  
  15  $.effects.blind = function(o) {
  16  
  17      return this.queue(function() {
  18  
  19          // Create element

  20          var el = $(this), props = ['position','top','left'];
  21  
  22          // Set options

  23          var mode = $.effects.setMode(el, o.options.mode || 'hide'); // Set Mode

  24          var direction = o.options.direction || 'vertical'; // Default direction

  25  
  26          // Adjust

  27          $.effects.save(el, props); el.show(); // Save & Show

  28          var wrapper = $.effects.createWrapper(el).css({overflow:'hidden'}); // Create Wrapper

  29          var ref = (direction == 'vertical') ? 'height' : 'width';
  30          var distance = (direction == 'vertical') ? wrapper.height() : wrapper.width();
  31          if(mode == 'show') wrapper.css(ref, 0); // Shift

  32  
  33          // Animation

  34          var animation = {};
  35          animation[ref] = mode == 'show' ? distance : 0;
  36  
  37          // Animate

  38          wrapper.animate(animation, o.duration, o.options.easing, function() {
  39              if(mode == 'hide') el.hide(); // Hide

  40              $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore

  41              if(o.callback) o.callback.apply(el[0], arguments); // Callback

  42              el.dequeue();
  43          });
  44  
  45      });
  46  
  47  };
  48  
  49  })(jQuery);