resources/jquery.effects/jquery.effects.fold.js

   1 /*!
   2  * jQuery UI Effects Fold 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/Fold
   9  *
  10  * Depends:
  11  *      jquery.effects.core.js
  12  */
  13 (function( $, undefined ) {
  14
  15 $.effects.fold = 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 || 'hide'); // Set Mode
  24                 var size = o.options.size || 15; // Default fold size
  25                 var horizFirst = !(!o.options.horizFirst); // Ensure a boolean value
  26                 var duration = o.duration ? o.duration / 2 : $.fx.speeds._default / 2;
  27
  28                 // Adjust
  29                 $.effects.save(el, props); el.show(); // Save & Show
  30                 var wrapper = $.effects.createWrapper(el).css({overflow:'hidden'}); // Create Wrapper
  31                 var widthFirst = ((mode == 'show') != horizFirst);
  32                 var ref = widthFirst ? ['width', 'height'] : ['height', 'width'];
  33                 var distance = widthFirst ? [wrapper.width(), wrapper.height()] : [wrapper.height(), wrapper.width()];
  34                 var percent = /([0-9]+)%/.exec(size);
  35                 if(percent) size = parseInt(percent[1],10) / 100 * distance[mode == 'hide' ? 0 : 1];
  36                 if(mode == 'show') wrapper.css(horizFirst ? {height: 0, width: size} : {height: size, width: 0}); // Shift
  37
  38                 // Animation
  39                 var animation1 = {}, animation2 = {};
  40                 animation1[ref[0]] = mode == 'show' ? distance[0] : size;
  41                 animation2[ref[1]] = mode == 'show' ? distance[1] : 0;
  42
  43                 // Animate
  44                 wrapper.animate(animation1, duration, o.options.easing)
  45                 .animate(animation2, duration, o.options.easing, function() {
  46                         if(mode == 'hide') el.hide(); // Hide
  47                         $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
  48                         if(o.callback) o.callback.apply(el[0], arguments); // Callback
  49                         el.dequeue();
  50                 });
  51
  52         });
  53
  54 };
  55
  56 })(jQuery);