(function($){
var _css={};
var methods={
init:    function(options){
options=$.extend({}, $.fn.lemmonSlider.defaults, options);
return this.each(function(){
var $slider=$(this),
data=$slider.data('slider');
if(!data){
var $sliderContainer=$slider.find(options.slider),
$sliderControls=$slider.next().filter('.controls'),
$items=$sliderContainer.find(options.items),
originalWidth=1;
$items.each(function(){ originalWidth +=$(this).outerWidth(true) });
$sliderContainer.width(originalWidth);
if(options.slideToLast) $sliderContainer.css('padding-right', $slider.width());
if(options.infinite){
$slider.data('slider-infinite', true);
originalWidth=originalWidth * 3;
$sliderContainer.width(originalWidth);
$items.clone(true, true).addClass('-after').insertAfter($items.filter(':last') );
$items.filter(':first').before($items.clone(true, true).addClass('-before') );
$items=$sliderContainer.find(options.items);
}
$slider.items=$items;
$slider.options=options;
slideTo( {}, $slider, 0, 0, 0);
$slider.bind('nextSlide', function(e, t){
var scroll=$slider.scrollLeft();
var x=0;
var slide=0;
$items.each(function(i){
if(x==0&&$(this).position().left > options.offset){
x=$(this).position().left;
slide=i;
}});
if(x > 0&&$sliderContainer.outerWidth() - scroll - $slider.width() - 1 > 0){
slideTo(e, $slider, scroll + x, slide, 'slow');
}else if(options.loop){
slideTo(e, $slider, 0, 0, 'slow');
}});
$slider.bind('prevSlide', function(e, t){
var scroll=$slider.scrollLeft();
var x=0;
var slide=0;
$items.each(function(i){
if($(this).position().left < options.offset){
x=$(this).position().left;
slide=i;
}});
if(x){
slideTo(e, $slider, scroll + x, slide, 'slow')
}else if(options.loop){
var a=$sliderContainer.outerWidth() - $slider.width();
var b=$items.filter(':last').position().left;
slide=$items.size() - 1;
if(a > b){
slideTo(e, $slider, b, slide, 'slow');
}else{
slideTo(e, $slider, a, slide, 'slow');
}}
});
$slider.bind('nextPage', function(e, t){
var scroll=$slider.scrollLeft();
var w=$slider.width();
var x=0;
var slide=0;
$items.each(function(i){
if($(this).position().left < w){
x=$(this).position().left;
slide=i;
}});
if(x > 0&&scroll + w + 1 < originalWidth){
slideTo(e, $slider, scroll + x, slide, 'slow');
}else if(options.loop){
slideTo(e, $slider, 0, 0, 'slow');
}});
$slider.bind('prevPage', function(e, t){
var scroll=$slider.scrollLeft();
var w=$slider.width();
var x=0;
$items.each(function(i){
if($(this).position().left < 1 - w){
x=$(this).next().position().left;
slide=i;
}});
if(scroll){
if(x==0){
slideTo(e, $slider, 0, 0, 'slow');
}else{
slideTo(e, $slider, scroll + x, slide, 'slow');
}}else if(options.loop){
var a=$sliderContainer.outerWidth() - $slider.width();
var b=$items.filter(':last').position().left;
if(a > b){
$slider.animate({ 'scrollLeft': b }, 'slow');
}else{
$slider.animate({ 'scrollLeft': a }, 'slow');
}}
});
$slider.bind('slideTo', function(e, i, t){
slideTo(
e, $slider,
$slider.scrollLeft() + $items.filter(':eq(' + i + ')').position().left,
i, t);
});
$sliderControls.find('.next-slide').on('click', function(){
$slider.trigger('nextSlide');
return false;
});
$sliderControls.find('.prev-slide').on('click', function(){
$slider.trigger('prevSlide');
return false;
});
$sliderControls.find('.next-page').on('click', function(){
$slider.trigger('nextPage');
return false;
});
$sliderControls.find('.prev-page').on('click', function(){
$slider.trigger('prevPage');
return false;
});
$slider.data('slider', {
'target':  $slider,
'options': options
})
}});
},
addItem: function(options){
var options=$.extend({}, $.fn.lemmonSlider.defaults, options);
var $slider=$(this),
$sliderContainer=$slider.find(options.slider),
$sliderControls=$slider.next().filter('.controls'),
$items=$sliderContainer.find(options.items)
options.infinite=$slider.data('slider-infinite')
if(!options.item){
return false
}
methods.destroy.apply(this);
if(options.prepend){
$sliderContainer.prepend(options.item);
}else{
$sliderContainer.append(options.item);
}
methods.init.apply(this, [options]);
},
destroy: function(){
return this.each(function(){
var $slider=$(this),
$sliderControls=$slider.next().filter('.controls'),
$items=$slider.find('> *:first > *'),
data=$slider.data('slider');
$slider.unbind('nextSlide');
$slider.unbind('prevSlide');
$slider.unbind('nextPage');
$slider.unbind('prevPage');
$slider.unbind('slideTo');
$sliderControls.find('.next-slide').unbind('click');
$sliderControls.find('.prev-slide').unbind('click');
$sliderControls.find('.next-page').unbind('click');
$sliderControls.find('.next-page').unbind('click');
$slider.removeData('slider');
if($slider.data('slider-infinite') ){
$.merge($items.filter('.-before'), $items.filter('.-after') ).each(function(index, item){
$(item).remove();
});
}});
}}
function slideTo(e, $slider, x, i, t){
$slider.items.filter('li:eq(' + i + ')').addClass('active').siblings('.active').removeClass('active');
if($slider.options.center){
var currentElement=$($slider.items[ i ]);
$slider.options.offset=Math.floor(( $('.qode_image_gallery_holder').width() - currentElement.width()) / 2);
console.log('set offset to ', $slider.options.offset);
}
if(typeof t=='undefined'){
t='slow';
}
if(t){
$slider.animate({ 'scrollLeft': x - $slider.options.offset }, t, function(){
checkInfinite($slider);
});
}else{
var time=0;
$slider.scrollLeft(x - $slider.options.offset);
checkInfinite($slider);
}}
function checkInfinite($slider){
var $active=$slider.items.filter('.active');
if($active.hasClass('-before') ){
var i=$active.prevAll().size();
$active.removeClass('active');
$active=$slider.items.filter(':not(.-before):eq(' + i + ')').addClass('active');
$slider.scrollLeft($slider.scrollLeft() + $active.position().left - $slider.options.offset);
}else if($active.hasClass('-after') ){
var i=$active.prevAll('.-after').size();
$active.removeClass('active');
$active=$slider.items.filter(':not(.-before):eq(' + i + ')').addClass('active');
$slider.scrollLeft($slider.scrollLeft() + $active.position().left - $slider.options.offset);
}}
function debug(text){
$('#debug span').text(text);
}
$.fn.lemmonSlider=function(method, options){
if(methods[method]){
return methods[ method ].apply(this, Array.prototype.slice.call(arguments, 1) );
}else if(typeof method==='object'||!method){
return methods.init.apply(this, arguments);
}else{
$.error('Method ' + method + ' does not exist on jQuery.lemmonSlider');
}};
$.fn.lemmonSlider.defaults={
'items':       '> *',
'loop':        true,
'slideToLast': false,
'slider':      '> *:first',
'infinite':    true,
'center':      true,
'offset':      0
}})(jQuery);