/*
* Elemis Showcase Plugin
* Copyright (c) 2011 Elemis Themes
* Version: 1.0 (March 2011)
* Created by Marcin Dziewulski - http://playground.mobily.pl
* You may not modify and/or redistribute this file.
* http://elemis.iki-bir.com
* elemisthemes@gmail.com
*/
(function ($) {
    $.fn.eShowcase = function (options) {
        var defaults = { block_class: 'e-showcase-block', link_class: 'e-showcase-link', filter_class: 'e-showcase-filter', showNav: true, nav_class: 'e-showcase-navigation', initial_block: 'block_2', animSpeed: 500, startCollection: 'photograpy', collection_id: 'showcase_items' }; var s = $.extend({}, defaults, options); return this.each(function () {
            var t = $(this), block = t.find('.' + s.block_class), items; block.hide(); showcase = { init: function () { showcase.loading(); showcase.block.link(); showcase.collection.start(); showcase.collection.change(); if (s.showNav) { showcase.nav.create(); showcase.nav.previous(); showcase.nav.next(); showcase.nav.close(); } }, loading: function () {
                var count = 0, done = false, all = t.find('img').length; t.append($('<div />').addClass('loader')); $('.' + s.block_class).each(function () {
                    var img = new Image, old = $(this).find('img'), src = old.attr('src'); count += old.length; old.css({ visibility: 'hidden' }); $(img).load(function () { old.css({ visibility: 'visible' }); }).attr('src', src)
                    done = count == all ? true : false;
                }); var timer = setInterval(function () { if (done == true) { showcase.block.start(); t.find('.loader').fadeOut(function () { $(this).remove(); }); clearInterval(timer); } }, 400);
            }, block: { start: function () { block.filter('#' + s.initial_block).addClass('active').show(); $('#' + s.collection_id).find('a').filter(function () { return $(this).attr('rel') == s.initial_block; }).addClass('active'); }, change: function (block_id) { var current = $('#' + block_id); block.removeClass('active').fadeOut(s.animSpeed); current.addClass('active').fadeIn(s.animSpeed, function () { $.scrollTo(current, 500, { axis: 'y' }); }); }, link: function () { $('.' + s.link_class).live('click', function () { var a = $(this), rel = a.attr('rel'); $('.' + s.link_class).removeClass('active'); a.addClass('active'); showcase.block.change(rel); return false; }); } }, nav: { create: function () { t.after('<div class="e-showcase-navigation"><ul><li class="previous">Previous</li><li class="next">Next</li></ul>'); }, previous: function () { $('.' + s.nav_class).find('.previous').live('click', function () { var a = $('#' + s.collection_id).find('a').filter('.active'), rel = a.attr('rel'), prev = items[($.inArray(rel, items) - 1 + items.length) % items.length], active = $('.' + s.link_class).filter(function () { return $(this).attr('rel') == prev; }); a.removeClass('active'); showcase.block.change(prev); active.addClass('active'); return false; }); }, next: function () { $('.' + s.nav_class).find('.next').live('click', function () { var a = $('#' + s.collection_id).find('a').filter('.active'), rel = a.attr('rel'), next = items[($.inArray(rel, items) + 1) % items.length], active = $('.' + s.link_class).filter(function () { return $(this).attr('rel') == next; }); a.removeClass('active'); showcase.block.change(next); active.addClass('active'); return false; }); }, close: function () {
                $('.' + s.nav_class).find('.close').live('click', function () {
                    var a = $(this), h = block.filter('.active').height() || '465px'; if (block.is(':visible')) { a.text('Open'); block.fadeOut(); t.animate({ height: 0 }); } else { block.filter('.active').fadeIn(); t.animate({ height: h }); a.text('Close'); }
                    return false;
                });
            } 
            }, collection: { start: function () {
                var start = s.startCollection, li = $('#' + s.collection_id).find('li'), collection = li.filter('.' + start), a = $('.' + s.filter_class).find('a').filter(function () { return $(this).attr('rel') == start; }); if (start != 'all') { li.hide(); collection.show(); }
                a.addClass('active'); showcase.collection.arr();
            }, change: function () {
                $('.' + s.filter_class).find('a').click(function () {
                    var a = $(this), rel = a.attr('rel'), collection = $('#' + s.collection_id), li = collection.find('li'); $('.' + s.filter_class).find('a').removeClass('active'); a.addClass('active'); collection.fadeOut(400, function () {
                        li.hide(); if (rel == 'all')
                            li.show(); else
                            li.filter('.' + rel).show(); collection.fadeIn();
                    }); setTimeout(function () { showcase.collection.arr(); }, 1000); return false;
                });
            }, arr: function () { items = new Array, li = $('#' + s.collection_id).find('li'), filter = li.filter(function () { return $(this).css('display') != 'none'; }), filter.each(function () { var t = $(this), anchor = t.find('.' + s.link_class).attr('rel'); items.push(anchor); }); } 
            }
            }
            showcase.init();
        });
    };
} (jQuery));