/*
* Copyright (C) 2009 Joel Sutherland.
* Liscenced under the MIT liscense
*/
(function($){
    $.fn.filterable=function(settings){
        settings=$.extend({
            useHash:true,
            animationSpeed:500,
            show:{
                width:'show',
                opacity:'show'
            },
            hide:{
                width:'hide',
                opacity:'hide'
            },
            useTags:true,
            tagSelector:'#portfolio-filter a',
            selectedTagClass:'current',
            allTag:'all'
        },settings);
        return $(this).each(function(){
            $(this).bind("filter",function(e,tagToShow){
                if(settings.useTags){
                    $(settings.tagSelector).removeClass(settings.selectedTagClass);
                    $(settings.tagSelector+'[href='+tagToShow+']').addClass(settings.selectedTagClass)
                    }
                    $(this).trigger("filterportfolio",[tagToShow.substr(1)])
                });
            $(this).bind("filterportfolio",function(e,classToShow){
                if(classToShow==settings.allTag){
                    $(this).trigger("show")
                    }else{
                    $(this).trigger("show",['.'+classToShow]);
                    $(this).trigger("hide",[':not(.'+classToShow+')'])
                    }
                    if(settings.useHash){
                    location.hash='#'+classToShow
                    }
                });
        $(this).bind("show",function(e,selectorToShow){
            $(this).children(selectorToShow).animate(settings.show,settings.animationSpeed)
            });
        $(this).bind("hide",function(e,selectorToHide){
            $(this).children(selectorToHide).animate(settings.hide,settings.animationSpeed)
            });
        if(settings.useHash){
            if(location.hash!='')$(this).trigger("filter",[location.hash]);else $(this).trigger("filter",['#'+settings.allTag])
                }
                if(settings.useTags){
            $(settings.tagSelector).click(function(){
                $('#portfolio-list').trigger("filter",[$(this).attr('href')]);
                $(settings.tagSelector).removeClass('current');
                $(this).addClass('current')
                })
            }
        })
}
})(jQuery);