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(function ($) { $.fn.flexisel = function (options) { var defaults = $.extend({ visibleItems: 4, animationSpeed: 200, autoPlay: false, autoPlaySpeed: 3000, pauseOnHover: true, setMaxWidthAndHeight: false, enableResponsiveBreakpoints: false, responsiveBreakpoints: { portrait: { changePoint:480, visibleItems: 1 }, landscape: { changePoint:640, visibleItems: 2 }, tablet: { changePoint:768, visibleItems: 3 } } }, options); /****************************** Private Variables *******************************/ var object = $(this); var settings = $.extend(defaults, options); var itemsWidth; // Declare the global width of each item in carousel var canNavigate = true; var itemsVisible = settings.visibleItems; /****************************** Public Methods *******************************/ var methods = { init: function() { return this.each(function () { methods.appendHTML(); methods.setEventHandlers(); methods.initializeItems(); }); }, /****************************** Initialize Items *******************************/ initializeItems: function() { var listParent = object.parent(); var innerHeight = listParent.height(); var childSet = object.children(); var innerWidth = listParent.width(); // Set widths itemsWidth = (innerWidth)/itemsVisible; childSet.width(itemsWidth); childSet.last().insertBefore(childSet.first()); childSet.last().insertBefore(childSet.first()); object.css({'left' : -itemsWidth}); object.fadeIn(); $(window).trigger("resize"); // needed to position arrows correctly }, /****************************** Append HTML *******************************/ appendHTML: function() { object.addClass("nbs-flexisel-ul"); object.wrap("<div class='nbs-flexisel-container'><div class='nbs-flexisel-inner'></div></div>"); object.find("li").addClass("nbs-flexisel-item"); if(settings.setMaxWidthAndHeight) { var baseWidth = $(".nbs-flexisel-item > img").width(); var baseHeight = $(".nbs-flexisel-item > img").height(); $(".nbs-flexisel-item > img").css("max-width", baseWidth); $(".nbs-flexisel-item > img").css("max-height", baseHeight); } $("<div class='nbs-flexisel-nav-left'></div><div class='nbs-flexisel-nav-right'></div>").insertAfter(object); var cloneContent = object.children().clone(); object.append(cloneContent); }, /****************************** Set Event Handlers *******************************/ setEventHandlers: function() { var listParent = object.parent(); var childSet = object.children(); var leftArrow = listParent.find($(".nbs-flexisel-nav-left")); var rightArrow = listParent.find($(".nbs-flexisel-nav-right")); $(window).on("resize", function(event){ methods.setResponsiveEvents(); var innerWidth = $(listParent).width(); var innerHeight = $(listParent).height(); itemsWidth = (innerWidth)/itemsVisible; childSet.width(itemsWidth); object.css({'left' : -itemsWidth}); var halfArrowHeight = (leftArrow.height())/2; var arrowMargin = (innerHeight/2) - halfArrowHeight; leftArrow.css("top", arrowMargin + "px"); rightArrow.css("top", arrowMargin + "px"); }); $(leftArrow).on("click", function (event) { methods.scrollLeft(); }); $(rightArrow).on("click", function (event) { methods.scrollRight(); }); if(settings.pauseOnHover == true) { $(".nbs-flexisel-item").on({ mouseenter: function () { canNavigate = false; }, mouseleave: function () { canNavigate = true; } }); } if(settings.autoPlay == true) { setInterval(function () { if(canNavigate == true) methods.scrollRight(); }, settings.autoPlaySpeed); } }, /****************************** Set Responsive Events *******************************/ setResponsiveEvents: function() { var contentWidth = $('html').width(); if(settings.enableResponsiveBreakpoints == true) { if(contentWidth < settings.responsiveBreakpoints.portrait.changePoint) { itemsVisible = settings.responsiveBreakpoints.portrait.visibleItems; } else if(contentWidth > settings.responsiveBreakpoints.portrait.changePoint && contentWidth < settings.responsiveBreakpoints.landscape.changePoint) { itemsVisible = settings.responsiveBreakpoints.landscape.visibleItems; } else if(contentWidth > settings.responsiveBreakpoints.landscape.changePoint && contentWidth < settings.responsiveBreakpoints.tablet.changePoint) { itemsVisible = settings.responsiveBreakpoints.tablet.visibleItems; } else { itemsVisible = settings.visibleItems; } } }, /****************************** Scroll Left *******************************/ scrollLeft:function() { if(canNavigate == true) { canNavigate = false; var listParent = object.parent(); var innerWidth = listParent.width(); itemsWidth = (innerWidth)/itemsVisible; var childSet = object.children(); object.animate({ 'left' : "+=" + itemsWidth }, { queue:false, duration:settings.animationSpeed, easing: "linear", complete: function() { childSet.last().insertBefore(childSet.first()); // Get the first list item and put it after the last list item (that's how the infinite effects is made) methods.adjustScroll(); canNavigate = true; } } ); } }, /****************************** Scroll Right *******************************/ scrollRight:function() { if(canNavigate == true) { canNavigate = false; var listParent = object.parent(); var innerWidth = listParent.width(); itemsWidth = (innerWidth)/itemsVisible; var childSet = object.children(); object.animate({ 'left' : "-=" + itemsWidth }, { queue:false, duration:settings.animationSpeed, easing: "linear", complete: function() { childSet.first().insertAfter(childSet.last()); // Get the first list item and put it after the last list item (that's how the infinite effects is made) methods.adjustScroll(); canNavigate = true; } } ); } }, /****************************** Adjust Scroll *******************************/ adjustScroll: function() { var listParent = object.parent(); var childSet = object.children(); var innerWidth = listParent.width(); itemsWidth = (innerWidth)/itemsVisible; childSet.width(itemsWidth); object.css({'left' : -itemsWidth}); } }; if (methods[options]) { // $("#element").pluginName('methodName', 'arg1', 'arg2'); return methods[options].apply(this, Array.prototype.slice.call(arguments, 1)); } else if (typeof options === 'object' || !options) { // $("#element").pluginName({ option: 1, option:2 }); return methods.init.apply(this); } else { $.error( 'Method "' + method + '" does not exist in flexisel plugin!'); } }; })(jQuery);