source: trunk/template-common/lib/ui/effects.blind.js @ 3282

/*
 * jQuery UI Effects Blind
 *
 * Copyright (c) 2008 Aaron Eisenberger (aaronchi@gmail.com)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 * 
 * http://docs.jquery.com/UI/Effects/Blind
 *
 * Depends:
 *      effects.core.js
 */
(function($) {

$.effects.blind = function(o) {

        return this.queue(function() {

                // Create element
                var el = $(this), props = ['position','top','left'];
                
                // 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 ref = (direction == 'vertical') ? 'height' : 'width';
                var distance = (direction == 'vertical') ? wrapper.height() : wrapper.width();
                if(mode == 'show') wrapper.css(ref, 0); // Shift
                
                // Animation
                var animation = {};
                animation[ref] = mode == 'show' ? distance : 0;
         
                // Animate
                wrapper.animate(animation, o.duration, o.options.easing, 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);