1 /*

     2  * jQuery UI Effects Clip 1.8.1

     3  *

     4  * Copyright (c) 2010 AUTHORS.txt (http://jqueryui.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/Clip

     9  *

    10  * Depends:

    11  *	jquery.effects.core.js

    12  */

    13 (function($) {

    14 

    15 $.effects.clip = function(o) {

    16 

    17 	return this.queue(function() {

    18 

    19 		// Create element

    20 		var el = $(this), props = ['position','top','left','height','width'];

    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 animate = el[0].tagName == 'IMG' ? wrapper : el;

    30 		var ref = {

    31 			size: (direction == 'vertical') ? 'height' : 'width',

    32 			position: (direction == 'vertical') ? 'top' : 'left'

    33 		};

    34 		var distance = (direction == 'vertical') ? animate.height() : animate.width();

    35 		if(mode == 'show') { animate.css(ref.size, 0); animate.css(ref.position, distance / 2); } // Shift

    36 

    37 		// Animation

    38 		var animation = {};

    39 		animation[ref.size] = mode == 'show' ? distance : 0;

    40 		animation[ref.position] = mode == 'show' ? 0 : distance / 2;

    41 

    42 		// Animate

    43 		animate.animate(animation, { queue: false, duration: o.duration, easing: o.options.easing, complete: function() {

    44 			if(mode == 'hide') el.hide(); // Hide

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

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

    47 			el.dequeue();

    48 		}});

    49 

    50 	});

    51 

    52 };

    53 

    54 })(jQuery);