function empty( mixed_var ) {
var key;
if (mixed_var === ""
|| mixed_var === 0
|| mixed_var === "0"
|| mixed_var === null
|| mixed_var === false
|| mixed_var === undefined
|| mixed_var == 'auto'
){
return true;
}
if (typeof mixed_var == 'object') {
for (key in mixed_var) {
return false;
}
return true;
}
return false;
}
(function($){
$.fn.lightSlider = function(settings) {
var selected = 0;
var current = 0;
var selectedGroup = 0;
var canHover = false;
var rot = 0;
var itemcount = 0;
var loaded = 0;
var _this = this;
var width = 0;
var sizes = [];
var maxwidth = 0;
var maxheight = 0;
var imgLoaded = 0;
var sliderTimer;
var objCount = 0;
settings = $.extend({
url: '',
slideLeft: 'prev',
slideRight: 'next',
slidePx: 100,
containerPx: 576,
containerHeight: 500,
containerWidth: 300,
canSlide: true,
customHeight: 75,
groupAll: false, // If exists more than size of $(this) is more than one and if groupAll is true all of the elements are grouped together. Otherwise they are separated.
data: [] // Array of elements
}, settings);
return this.each(function(){
canSlideTrue = function(){
settings.canSlide = true;
}
init = function(_this){
// $(item).replaceWith('');
// $(item).remove();
// item = $(item).find('ul');
// $(item).wrap('').before(' | ').after(' | ').wrap(' | ');
// $(item).before('');
// $(item).wrap('').before(' | ').after(' | ').wrap(' | ');
// Bind buttons
if (width > settings.containerPx) {
bindButtons(_this, objCount);
}
else{
// $(_this).parents('table', 0).find('td:first, td:last').html('');
}
// Add lightbox if groupAll is disabled
if (settings.groupAll == false){
$("a.lightbox"+objCount).lightBox({txtOf:'iš', txtImage:'Nuotrauka'});
}
settings.data[objCount]['sizes'] = sizes;
settings.data[objCount].width = width;
}
// Inits webkit
initWebkit = function(_this){
$.each($(_this).find('li'), function(j, li){
width += $(li).find('img').width();
sizes[j] = [$(li).find('img').width(), $(li).find('img').height()];
});
}
slide = function(direction, _this, count){
if (direction == 'left'){
if (settings.canSlide == false)
return false;
settings.canSlide = false;
setTimeout('canSlideTrue();', 500);
lft = parseInt($(_this).find(".sv_slider").css('left'));
if (empty(lft)) {
lft = 0;
}
// lft = parseInt(lft) + settings.slidePx;
if (!empty(settings.data[count]['sizes'][settings.data[count].selected - 1]))
lft = parseInt(lft) + settings.data[count]['sizes'][settings.data[count].selected - 1][0] + 6;
else
lft = 1;
if (0 >= lft){
$(_this).find(".sv_slider").animate({left: lft + 'px'}, 500);
settings.data[count].selected--;
}
else{
clearInterval(sliderTimer);
}
}
else{
if (settings.canSlide == false)
return false;
settings.canSlide = false;
setTimeout('canSlideTrue();', 500);
lft = parseInt($(_this).find(".sv_slider").css('left'));
if (empty(lft)) {
lft = 0;
}
// lft = parseInt(lft) - settings.slidePx;
lft = parseInt(lft) - settings.data[count]['sizes'][settings.data[count].selected][0] - 6;
if (settings.data[count].width > Math.abs(lft - settings.containerPx + 1.6*settings.slidePx)){
// if (settings.data[count].width + (settings.data[count]['sizes'].length * 6) > Math.abs(lft) + settings.containerPx){
$(_this).find(".sv_slider").animate({left: lft + 'px'}, 500);
settings.data[count].selected++;
}
else{
clearInterval(sliderTimer);
}
}
}
bindButtons = function(_this, count){
_this = $(_this).parents('table', 0);
$(_this).find('.sv_slide_left').bind("click", {count : objCount, __this : _this}, function(e){
slide('left', e.data.__this, e.data.count);
})
.hover(
function(){
clearInterval(sliderTimer);
sliderTimer = setInterval (
function(){
slide('left', _this, count);
}
, 700);
},
function(){
clearInterval(sliderTimer);
}
);
$(_this).find('.sv_slide_right').bind("click", {count : objCount, __this : _this}, function(e){
slide('right', e.data.__this, e.data.count);
})
.hover(
function(){
clearInterval(sliderTimer);
sliderTimer = setInterval (
function(){
slide('right', _this, count);
}
, 700);
},
function(){
clearInterval(sliderTimer);
}
);
// setMainImage(_this, settings.data[0], 0);
// $(_this).find('a.clearbox').lightBox();
}
initOnload = function(_this){
loaded = width = maxwidth = maxheight = selected = 0;
sizes = [];
$(_this).find('div.sv_slider img').load(function(){
sizes[$(this).attr('alt')] = $(this).width();
width = width + $(this).width();
loaded++;
if (maxwidth < $(this).width()) {
maxwidth = $(this).width();
maxheight = Math.round(settings.containerWidth / maxwidth * $(this).height());
}
if (loaded == itemcount) {
initSlider();
}
})
}
$.each($(this), function(i, item){
_this = this;
objCount++;
elements = $(item).find('li');
settings.data[objCount] = {count: elements.length, selected: 0};
// Sizes of images
sizes = [];
// Total width
width = 0;
// Looping through elements
$.each(elements, function(j, li){
$(li).find('img').wrap('');
$(li).css('display', 'inline');
$(li).find('img').height(settings.customHeight+'px');
// Adding support for webkit
if ($.browser.safari){
$(li).find('img').bind('load', {__this: _this}, function(e){
imgLoaded++;
if (imgLoaded == elements.length){
initWebkit(e.data.__this);
init(e.data.__this);
}
});
}
else{
width += $(li).find('img').width();
sizes[j] = [$(li).find('img').width(), $(li).find('img').height()];
}
});
$(item).wrap('').before(' | ').after(' | ').wrap(' | ');
// If not webkit
if (!($.browser.safari)){
init(_this);
}
});
// Add lightbox if groupAll is enabled
if (settings.groupAll == true){
$("a.lightbox").lightBox({txtOf:'iš', txtImage:'Nuotrauka'});
}
});
};
})(jQuery);