source: trunk/template-common/lib/ui/effects.clip.js @ 4918

/*
 * jQuery UI Effects Clip 1.7.2
 *
 * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * http://docs.jquery.com/UI/Effects/Clip
 *
 * Depends:
 *      effects.core.js
 */
(function($) {

$.effects.clip = function(o) {

        return this.queue(function() {

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

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

                // Adjust
                $.effects.save(el, props); el.show(); // Save & Show
                var wrapper = $.effects.createWrapper(el).css({overflow:'hidden'}); // Create Wrapper
                var animate = el[0].tagName == 'IMG' ? wrapper : el;
                var ref = {
                        size: (direction == 'vertical') ? 'height' : 'width',
                        position: (direction == 'vertical') ? 'top' : 'left'
                };
                var distance = (direction == 'vertical') ? animate.height() : animate.width();
                if(mode == 'show') { animate.css(ref.size, 0); animate.css(ref.position, distance / 2); } // Shift

                // Animation
                var animation = {};
                animation[ref.size] = mode == 'show' ? distance : 0;
                animation[ref.position] = mode == 'show' ? 0 : distance / 2;

                // Animate
                animate.animate(animation, { queue: false, duration: o.duration, easing: o.options.easing, complete: function() {
                        if(mode == 'hide') el.hide(); // Hide
                        $.effects.restore(el, props); $.effects.removeWrapper(el); // Restore
                        if(o.callback) o.callback.apply(el[0], arguments); // Callback
                        el.dequeue();
                }});

        });

};

})(jQuery);