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/* |
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* jQuery FlexSlider v2.1 |
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* http://www.woothemes.com/flexslider/ |
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* |
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* Copyright 2012 WooThemes |
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* Free to use under the GPLv2 license. |
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* http://www.gnu.org/licenses/gpl-2.0.html |
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* |
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* Contributing author: Tyler Smith (@mbmufffin) |
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*/ |
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;(function ($) { |
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//FlexSlider: Object Instance |
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$.flexslider = function(el, options) { |
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var slider = $(el), |
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vars = $.extend({}, $.flexslider.defaults, options), |
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namespace = vars.namespace, |
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touch = ("ontouchstart" in window) || window.DocumentTouch && document instanceof DocumentTouch, |
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eventType = (touch) ? "touchend" : "click", |
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vertical = vars.direction === "vertical", |
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reverse = vars.reverse, |
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carousel = (vars.itemWidth > 0), |
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fade = vars.animation === "fade", |
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asNav = vars.asNavFor !== "", |
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methods = {}; |
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// Store a reference to the slider object |
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$.data(el, "flexslider", slider); |
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// Privat slider methods |
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methods = { |
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init: function() { |
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slider.animating = false; |
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slider.currentSlide = vars.startAt; |
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slider.animatingTo = slider.currentSlide; |
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slider.atEnd = (slider.currentSlide === 0 || slider.currentSlide === slider.last); |
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slider.containerSelector = vars.selector.substr(0,vars.selector.search(' ')); |
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slider.slides = $(vars.selector, slider); |
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slider.container = $(slider.containerSelector, slider); |
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slider.count = slider.slides.length; |
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// SYNC: |
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slider.syncExists = $(vars.sync).length > 0; |
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// SLIDE: |
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if (vars.animation === "slide") vars.animation = "swing"; |
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slider.prop = (vertical) ? "top" : "marginLeft"; |
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slider.args = {}; |
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// SLIDESHOW: |
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slider.manualPause = false; |
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// TOUCH/USECSS: |
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slider.transitions = !vars.video && !fade && vars.useCSS && (function() { |
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var obj = document.createElement('div'), |
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props = ['perspectiveProperty', 'WebkitPerspective', 'MozPerspective', 'OPerspective', 'msPerspective']; |
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for (var i in props) { |
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if ( obj.style[ props[i] ] !== undefined ) { |
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slider.pfx = props[i].replace('Perspective','').toLowerCase(); |
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slider.prop = "-" + slider.pfx + "-transform"; |
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return true; |
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} |
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} |
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return false; |
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}()); |
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// CONTROLSCONTAINER: |
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if (vars.controlsContainer !== "") slider.controlsContainer = $(vars.controlsContainer).length > 0 && $(vars.controlsContainer); |
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// MANUAL: |
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if (vars.manualControls !== "") slider.manualControls = $(vars.manualControls).length > 0 && $(vars.manualControls); |
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// RANDOMIZE: |
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if (vars.randomize) { |
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slider.slides.sort(function() { return (Math.round(Math.random())-0.5); }); |
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slider.container.empty().append(slider.slides); |
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} |
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slider.doMath(); |
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// ASNAV: |
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if (asNav) methods.asNav.setup(); |
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// INIT |
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slider.setup("init"); |
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// CONTROLNAV: |
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if (vars.controlNav) methods.controlNav.setup(); |
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// DIRECTIONNAV: |
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if (vars.directionNav) methods.directionNav.setup(); |
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// KEYBOARD: |
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if (vars.keyboard && ($(slider.containerSelector).length === 1 || vars.multipleKeyboard)) { |
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$(document).bind('keyup', function(event) { |
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var keycode = event.keyCode; |
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if (!slider.animating && (keycode === 39 || keycode === 37)) { |
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var target = (keycode === 39) ? slider.getTarget('next') : |
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(keycode === 37) ? slider.getTarget('prev') : false; |
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slider.flexAnimate(target, vars.pauseOnAction); |
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} |
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}); |
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} |
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// MOUSEWHEEL: |
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if (vars.mousewheel) { |
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slider.bind('mousewheel', function(event, delta, deltaX, deltaY) { |
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event.preventDefault(); |
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var target = (delta < 0) ? slider.getTarget('next') : slider.getTarget('prev'); |
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slider.flexAnimate(target, vars.pauseOnAction); |
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}); |
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} |
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// PAUSEPLAY |
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if (vars.pausePlay) methods.pausePlay.setup(); |
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// SLIDSESHOW |
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if (vars.slideshow) { |
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if (vars.pauseOnHover) { |
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slider.hover(function() { |
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if (!slider.manualPlay && !slider.manualPause) slider.pause(); |
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}, function() { |
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if (!slider.manualPause && !slider.manualPlay) slider.play(); |
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}); |
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} |
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// initialize animation |
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(vars.initDelay > 0) ? setTimeout(slider.play, vars.initDelay) : slider.play(); |
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} |
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// TOUCH |
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if (touch && vars.touch) methods.touch(); |
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// FADE&&SMOOTHHEIGHT || SLIDE: |
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if (!fade || (fade && vars.smoothHeight)) $(window).bind("resize focus", methods.resize); |
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// API: start() Callback |
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setTimeout(function(){ |
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vars.start(slider); |
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}, 200); |
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}, |
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asNav: { |
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setup: function() { |
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slider.asNav = true; |
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slider.animatingTo = Math.floor(slider.currentSlide/slider.move); |
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slider.currentItem = slider.currentSlide; |
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slider.slides.removeClass(namespace + "active-slide").eq(slider.currentItem).addClass(namespace + "active-slide"); |
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slider.slides.click(function(e){ |
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e.preventDefault(); |
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var $slide = $(this), |
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target = $slide.index(); |
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if (!$(vars.asNavFor).data('flexslider').animating && !$slide.hasClass('active')) { |
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slider.direction = (slider.currentItem < target) ? "next" : "prev"; |
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slider.flexAnimate(target, vars.pauseOnAction, false, true, true); |
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} |
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}); |
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} |
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}, |
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controlNav: { |
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setup: function() { |
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if (!slider.manualControls) { |
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methods.controlNav.setupPaging(); |
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} else { // MANUALCONTROLS: |
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methods.controlNav.setupManual(); |
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} |
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}, |
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setupPaging: function() { |
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var type = (vars.controlNav === "thumbnails") ? 'control-thumbs' : 'control-paging', |
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j = 1, |
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item; |
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slider.controlNavScaffold = $('<ol class="'+ namespace + 'control-nav ' + namespace + type + '"></ol>'); |
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if (slider.pagingCount > 1) { |
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for (var i = 0; i < slider.pagingCount; i++) { |
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item = (vars.controlNav === "thumbnails") ? '<img src="' + slider.slides.eq(i).attr("data-thumb") + '"/>' : '<a>' + j + '</a>'; |
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slider.controlNavScaffold.append('<li>' + item + '</li>'); |
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j++; |
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} |
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} |
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// CONTROLSCONTAINER: |
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(slider.controlsContainer) ? $(slider.controlsContainer).append(slider.controlNavScaffold) : slider.append(slider.controlNavScaffold); |
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methods.controlNav.set(); |
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methods.controlNav.active(); |
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slider.controlNavScaffold.delegate('a, img', eventType, function(event) { |
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event.preventDefault(); |
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var $this = $(this), |
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target = slider.controlNav.index($this); |
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if (!$this.hasClass(namespace + 'active')) { |
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slider.direction = (target > slider.currentSlide) ? "next" : "prev"; |
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slider.flexAnimate(target, vars.pauseOnAction); |
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} |
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}); |
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// Prevent iOS click event bug |
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if (touch) { |
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slider.controlNavScaffold.delegate('a', "click touchstart", function(event) { |
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event.preventDefault(); |
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}); |
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} |
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}, |
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setupManual: function() { |
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slider.controlNav = slider.manualControls; |
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methods.controlNav.active(); |
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slider.controlNav.live(eventType, function(event) { |
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event.preventDefault(); |
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var $this = $(this), |
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target = slider.controlNav.index($this); |
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if (!$this.hasClass(namespace + 'active')) { |
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(target > slider.currentSlide) ? slider.direction = "next" : slider.direction = "prev"; |
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slider.flexAnimate(target, vars.pauseOnAction); |
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} |
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}); |
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// Prevent iOS click event bug |
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if (touch) { |
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slider.controlNav.live("click touchstart", function(event) { |
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event.preventDefault(); |
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}); |
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} |
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}, |
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set: function() { |
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var selector = (vars.controlNav === "thumbnails") ? 'img' : 'a'; |
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slider.controlNav = $('.' + namespace + 'control-nav li ' + selector, (slider.controlsContainer) ? slider.controlsContainer : slider); |
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}, |
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active: function() { |
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slider.controlNav.removeClass(namespace + "active").eq(slider.animatingTo).addClass(namespace + "active"); |
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}, |
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update: function(action, pos) { |
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if (slider.pagingCount > 1 && action === "add") { |
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slider.controlNavScaffold.append($('<li><a>' + slider.count + '</a></li>')); |
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} else if (slider.pagingCount === 1) { |
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slider.controlNavScaffold.find('li').remove(); |
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} else { |
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slider.controlNav.eq(pos).closest('li').remove(); |
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} |
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methods.controlNav.set(); |
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(slider.pagingCount > 1 && slider.pagingCount !== slider.controlNav.length) ? slider.update(pos, action) : methods.controlNav.active(); |
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} |
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}, |
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directionNav: { |
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setup: function() { |
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var directionNavScaffold = $('<ul class="' + namespace + 'direction-nav"><li><a class="' + namespace + 'prev" href="#">' + vars.prevText + '</a></li><li><a class="' + namespace + 'next" href="#">' + vars.nextText + '</a></li></ul>'); |
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// CONTROLSCONTAINER: |
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if (slider.controlsContainer) { |
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$(slider.controlsContainer).append(directionNavScaffold); |
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slider.directionNav = $('.' + namespace + 'direction-nav li a', slider.controlsContainer); |
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} else { |
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slider.append(directionNavScaffold); |
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slider.directionNav = $('.' + namespace + 'direction-nav li a', slider); |
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} |
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methods.directionNav.update(); |
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slider.directionNav.bind(eventType, function(event) { |
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event.preventDefault(); |
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var target = ($(this).hasClass(namespace + 'next')) ? slider.getTarget('next') : slider.getTarget('prev'); |
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slider.flexAnimate(target, vars.pauseOnAction); |
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}); |
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// Prevent iOS click event bug |
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if (touch) { |
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slider.directionNav.bind("click touchstart", function(event) { |
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event.preventDefault(); |
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}); |
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} |
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}, |
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update: function() { |
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var disabledClass = namespace + 'disabled'; |
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if (slider.pagingCount === 1) { |
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slider.directionNav.addClass(disabledClass); |
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} else if (!vars.animationLoop) { |
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if (slider.animatingTo === 0) { |
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slider.directionNav.removeClass(disabledClass).filter('.' + namespace + "prev").addClass(disabledClass); |
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} else if (slider.animatingTo === slider.last) { |
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slider.directionNav.removeClass(disabledClass).filter('.' + namespace + "next").addClass(disabledClass); |
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} else { |
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slider.directionNav.removeClass(disabledClass); |
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} |
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} else { |
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slider.directionNav.removeClass(disabledClass); |
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} |
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} |
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}, |
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pausePlay: { |
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setup: function() { |
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var pausePlayScaffold = $('<div class="' + namespace + 'pauseplay"><a></a></div>'); |
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// CONTROLSCONTAINER: |
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if (slider.controlsContainer) { |
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slider.controlsContainer.append(pausePlayScaffold); |
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slider.pausePlay = $('.' + namespace + 'pauseplay a', slider.controlsContainer); |
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} else { |
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slider.append(pausePlayScaffold); |
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slider.pausePlay = $('.' + namespace + 'pauseplay a', slider); |
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} |
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methods.pausePlay.update((vars.slideshow) ? namespace + 'pause' : namespace + 'play'); |
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slider.pausePlay.bind(eventType, function(event) { |
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event.preventDefault(); |
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if ($(this).hasClass(namespace + 'pause')) { |
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slider.manualPause = true; |
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slider.manualPlay = false; |
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slider.pause(); |
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} else { |
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slider.manualPause = false; |
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slider.manualPlay = true; |
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slider.play(); |
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} |
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}); |
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// Prevent iOS click event bug |
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if (touch) { |
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slider.pausePlay.bind("click touchstart", function(event) { |
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event.preventDefault(); |
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}); |
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} |
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}, |
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update: function(state) { |
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(state === "play") ? slider.pausePlay.removeClass(namespace + 'pause').addClass(namespace + 'play').text(vars.playText) : slider.pausePlay.removeClass(namespace + 'play').addClass(namespace + 'pause').text(vars.pauseText); |
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} |
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}, |
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touch: function() { |
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var startX, |
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startY, |
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offset, |
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cwidth, |
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dx, |
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startT, |
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scrolling = false; |
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el.addEventListener('touchstart', onTouchStart, false); |
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function onTouchStart(e) { |
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if (slider.animating) { |
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e.preventDefault(); |
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} else if (e.touches.length === 1) { |
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slider.pause(); |
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// CAROUSEL: |
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cwidth = (vertical) ? slider.h : slider. w; |
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startT = Number(new Date()); |
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// CAROUSEL: |
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offset = (carousel && reverse && slider.animatingTo === slider.last) ? 0 : |
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(carousel && reverse) ? slider.limit - (((slider.itemW + vars.itemMargin) * slider.move) * slider.animatingTo) : |
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(carousel && slider.currentSlide === slider.last) ? slider.limit : |
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(carousel) ? ((slider.itemW + vars.itemMargin) * slider.move) * slider.currentSlide : |
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(reverse) ? (slider.last - slider.currentSlide + slider.cloneOffset) * cwidth : (slider.currentSlide + slider.cloneOffset) * cwidth; |
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startX = (vertical) ? e.touches[0].pageY : e.touches[0].pageX; |
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startY = (vertical) ? e.touches[0].pageX : e.touches[0].pageY; |
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el.addEventListener('touchmove', onTouchMove, false); |
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el.addEventListener('touchend', onTouchEnd, false); |
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} |
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} |
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function onTouchMove(e) { |
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dx = (vertical) ? startX - e.touches[0].pageY : startX - e.touches[0].pageX; |
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scrolling = (vertical) ? (Math.abs(dx) < Math.abs(e.touches[0].pageX - startY)) : (Math.abs(dx) < Math.abs(e.touches[0].pageY - startY)); |
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if (!scrolling || Number(new Date()) - startT > 500) { |
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e.preventDefault(); |
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if (!fade && slider.transitions) { |
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if (!vars.animationLoop) { |
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dx = dx/((slider.currentSlide === 0 && dx < 0 || slider.currentSlide === slider.last && dx > 0) ? (Math.abs(dx)/cwidth+2) : 1); |
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} |
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slider.setProps(offset + dx, "setTouch"); |
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} |
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|
365 |
} |
|
|
366 |
} |
|
|
367 |
|
|
|
368 |
function onTouchEnd(e) { |
|
|
369 |
if (slider.animatingTo === slider.currentSlide && !scrolling && !(dx === null)) { |
|
|
370 |
var updateDx = (reverse) ? -dx : dx, |
|
|
371 |
target = (updateDx > 0) ? slider.getTarget('next') : slider.getTarget('prev'); |
|
|
372 |
|
|
|
373 |
if (slider.canAdvance(target) && (Number(new Date()) - startT < 550 && Math.abs(updateDx) > 50 || Math.abs(updateDx) > cwidth/2)) { |
|
|
374 |
slider.flexAnimate(target, vars.pauseOnAction); |
|
|
375 |
} else { |
|
|
376 |
slider.flexAnimate(slider.currentSlide, vars.pauseOnAction, true); |
|
|
377 |
} |
|
|
378 |
} |
|
|
379 |
// finish the touch by undoing the touch session |
|
|
380 |
el.removeEventListener('touchmove', onTouchMove, false); |
|
|
381 |
el.removeEventListener('touchend', onTouchEnd, false); |
|
|
382 |
startX = null; |
|
|
383 |
startY = null; |
|
|
384 |
dx = null; |
|
|
385 |
offset = null; |
|
|
386 |
} |
|
|
387 |
}, |
|
|
388 |
resize: function() { |
|
|
389 |
if (!slider.animating && slider.is(':visible')) { |
|
|
390 |
if (!carousel) slider.doMath(); |
|
|
391 |
|
|
|
392 |
if (fade) { |
|
|
393 |
// SMOOTH HEIGHT: |
|
|
394 |
methods.smoothHeight(); |
|
|
395 |
} else if (carousel) { //CAROUSEL: |
|
|
396 |
slider.slides.width(slider.computedW); |
|
|
397 |
slider.update(slider.pagingCount); |
|
|
398 |
slider.setProps(); |
|
|
399 |
} |
|
|
400 |
else if (vertical) { //VERTICAL: |
|
|
401 |
slider.viewport.height(slider.h); |
|
|
402 |
slider.setProps(slider.h, "setTotal"); |
|
|
403 |
} else { |
|
|
404 |
// SMOOTH HEIGHT: |
|
|
405 |
if (vars.smoothHeight) methods.smoothHeight(); |
|
|
406 |
slider.newSlides.width(slider.computedW); |
|
|
407 |
slider.setProps(slider.computedW, "setTotal"); |
|
|
408 |
} |
|
|
409 |
} |
|
|
410 |
}, |
|
|
411 |
smoothHeight: function(dur) { |
|
|
412 |
if (!vertical || fade) { |
|
|
413 |
var $obj = (fade) ? slider : slider.viewport; |
|
|
414 |
(dur) ? $obj.animate({"height": slider.slides.eq(slider.animatingTo).height()}, dur) : $obj.height(slider.slides.eq(slider.animatingTo).height()); |
|
|
415 |
} |
|
|
416 |
}, |
|
|
417 |
sync: function(action) { |
|
|
418 |
var $obj = $(vars.sync).data("flexslider"), |
|
|
419 |
target = slider.animatingTo; |
|
|
420 |
|
|
|
421 |
switch (action) { |
|
|
422 |
case "animate": $obj.flexAnimate(target, vars.pauseOnAction, false, true); break; |
|
|
423 |
case "play": if (!$obj.playing && !$obj.asNav) { $obj.play(); } break; |
|
|
424 |
case "pause": $obj.pause(); break; |
|
|
425 |
} |
|
|
426 |
} |
|
|
427 |
} |
|
|
428 |
|
|
|
429 |
// public methods |
|
|
430 |
slider.flexAnimate = function(target, pause, override, withSync, fromNav) { |
|
|
431 |
if (asNav && slider.pagingCount === 1) slider.direction = (slider.currentItem < target) ? "next" : "prev"; |
|
|
432 |
|
|
|
433 |
if (!slider.animating && (slider.canAdvance(target, fromNav) || override) && slider.is(":visible")) { |
|
|
434 |
if (asNav && withSync) { |
|
|
435 |
var master = $(vars.asNavFor).data('flexslider'); |
|
|
436 |
slider.atEnd = target === 0 || target === slider.count - 1; |
|
|
437 |
master.flexAnimate(target, true, false, true, fromNav); |
|
|
438 |
slider.direction = (slider.currentItem < target) ? "next" : "prev"; |
|
|
439 |
master.direction = slider.direction; |
|
|
440 |
|
|
|
441 |
if (Math.ceil((target + 1)/slider.visible) - 1 !== slider.currentSlide && target !== 0) { |
|
|
442 |
slider.currentItem = target; |
|
|
443 |
slider.slides.removeClass(namespace + "active-slide").eq(target).addClass(namespace + "active-slide"); |
|
|
444 |
target = Math.floor(target/slider.visible); |
|
|
445 |
} else { |
|
|
446 |
slider.currentItem = target; |
|
|
447 |
slider.slides.removeClass(namespace + "active-slide").eq(target).addClass(namespace + "active-slide"); |
|
|
448 |
return false; |
|
|
449 |
} |
|
|
450 |
} |
|
|
451 |
|
|
|
452 |
slider.animating = true; |
|
|
453 |
slider.animatingTo = target; |
|
|
454 |
// API: before() animation Callback |
|
|
455 |
vars.before(slider); |
|
|
456 |
|
|
|
457 |
// SLIDESHOW: |
|
|
458 |
if (pause) slider.pause(); |
|
|
459 |
|
|
|
460 |
// SYNC: |
|
|
461 |
if (slider.syncExists && !fromNav) methods.sync("animate"); |
|
|
462 |
|
|
|
463 |
// CONTROLNAV |
|
|
464 |
if (vars.controlNav) methods.controlNav.active(); |
|
|
465 |
|
|
|
466 |
// !CAROUSEL: |
|
|
467 |
// CANDIDATE: slide active class (for add/remove slide) |
|
|
468 |
if (!carousel) slider.slides.removeClass(namespace + 'active-slide').eq(target).addClass(namespace + 'active-slide'); |
|
|
469 |
|
|
|
470 |
// INFINITE LOOP: |
|
|
471 |
// CANDIDATE: atEnd |
|
|
472 |
slider.atEnd = target === 0 || target === slider.last; |
|
|
473 |
|
|
|
474 |
// DIRECTIONNAV: |
|
|
475 |
if (vars.directionNav) methods.directionNav.update(); |
|
|
476 |
|
|
|
477 |
if (target === slider.last) { |
|
|
478 |
// API: end() of cycle Callback |
|
|
479 |
vars.end(slider); |
|
|
480 |
// SLIDESHOW && !INFINITE LOOP: |
|
|
481 |
if (!vars.animationLoop) slider.pause(); |
|
|
482 |
} |
|
|
483 |
|
|
|
484 |
// SLIDE: |
|
|
485 |
if (!fade) { |
|
|
486 |
var dimension = (vertical) ? slider.slides.filter(':first').height() : slider.computedW, |
|
|
487 |
margin, slideString, calcNext; |
|
|
488 |
|
|
|
489 |
// INFINITE LOOP / REVERSE: |
|
|
490 |
if (carousel) { |
|
|
491 |
margin = (vars.itemWidth > slider.w) ? vars.itemMargin * 2 : vars.itemMargin; |
|
|
492 |
calcNext = ((slider.itemW + margin) * slider.move) * slider.animatingTo; |
|
|
493 |
slideString = (calcNext > slider.limit && slider.visible !== 1) ? slider.limit : calcNext; |
|
|
494 |
} else if (slider.currentSlide === 0 && target === slider.count - 1 && vars.animationLoop && slider.direction !== "next") { |
|
|
495 |
slideString = (reverse) ? (slider.count + slider.cloneOffset) * dimension : 0; |
|
|
496 |
} else if (slider.currentSlide === slider.last && target === 0 && vars.animationLoop && slider.direction !== "prev") { |
|
|
497 |
slideString = (reverse) ? 0 : (slider.count + 1) * dimension; |
|
|
498 |
} else { |
|
|
499 |
slideString = (reverse) ? ((slider.count - 1) - target + slider.cloneOffset) * dimension : (target + slider.cloneOffset) * dimension; |
|
|
500 |
} |
|
|
501 |
slider.setProps(slideString, "", vars.animationSpeed); |
|
|
502 |
if (slider.transitions) { |
|
|
503 |
if (!vars.animationLoop || !slider.atEnd) { |
|
|
504 |
slider.animating = false; |
|
|
505 |
slider.currentSlide = slider.animatingTo; |
|
|
506 |
} |
|
|
507 |
slider.container.unbind("webkitTransitionEnd transitionend"); |
|
|
508 |
slider.container.bind("webkitTransitionEnd transitionend", function() { |
|
|
509 |
slider.wrapup(dimension); |
|
|
510 |
}); |
|
|
511 |
} else { |
|
|
512 |
slider.container.animate(slider.args, vars.animationSpeed, vars.easing, function(){ |
|
|
513 |
slider.wrapup(dimension); |
|
|
514 |
}); |
|
|
515 |
} |
|
|
516 |
} else { // FADE: |
|
|
517 |
slider.slides.eq(slider.currentSlide).fadeOut(vars.animationSpeed, vars.easing); |
|
|
518 |
slider.slides.eq(target).fadeIn(vars.animationSpeed, vars.easing, slider.wrapup); |
|
|
519 |
} |
|
|
520 |
// SMOOTH HEIGHT: |
|
|
521 |
if (vars.smoothHeight) methods.smoothHeight(vars.animationSpeed); |
|
|
522 |
} |
|
|
523 |
} |
|
|
524 |
slider.wrapup = function(dimension) { |
|
|
525 |
// SLIDE: |
|
|
526 |
if (!fade && !carousel) { |
|
|
527 |
if (slider.currentSlide === 0 && slider.animatingTo === slider.last && vars.animationLoop) { |
|
|
528 |
slider.setProps(dimension, "jumpEnd"); |
|
|
529 |
} else if (slider.currentSlide === slider.last && slider.animatingTo === 0 && vars.animationLoop) { |
|
|
530 |
slider.setProps(dimension, "jumpStart"); |
|
|
531 |
} |
|
|
532 |
} |
|
|
533 |
slider.animating = false; |
|
|
534 |
slider.currentSlide = slider.animatingTo; |
|
|
535 |
// API: after() animation Callback |
|
|
536 |
vars.after(slider); |
|
|
537 |
} |
|
|
538 |
|
|
|
539 |
// SLIDESHOW: |
|
|
540 |
slider.animateSlides = function() { |
|
|
541 |
if (!slider.animating) slider.flexAnimate(slider.getTarget("next")); |
|
|
542 |
} |
|
|
543 |
// SLIDESHOW: |
|
|
544 |
slider.pause = function() { |
|
|
545 |
clearInterval(slider.animatedSlides); |
|
|
546 |
slider.playing = false; |
|
|
547 |
// PAUSEPLAY: |
|
|
548 |
if (vars.pausePlay) methods.pausePlay.update("play"); |
|
|
549 |
// SYNC: |
|
|
550 |
if (slider.syncExists) methods.sync("pause"); |
|
|
551 |
} |
|
|
552 |
// SLIDESHOW: |
|
|
553 |
slider.play = function() { |
|
|
554 |
slider.animatedSlides = setInterval(slider.animateSlides, vars.slideshowSpeed); |
|
|
555 |
slider.playing = true; |
|
|
556 |
// PAUSEPLAY: |
|
|
557 |
if (vars.pausePlay) methods.pausePlay.update("pause"); |
|
|
558 |
// SYNC: |
|
|
559 |
if (slider.syncExists) methods.sync("play"); |
|
|
560 |
} |
|
|
561 |
slider.canAdvance = function(target, fromNav) { |
|
|
562 |
// ASNAV: |
|
|
563 |
var last = (asNav) ? slider.pagingCount - 1 : slider.last; |
|
|
564 |
return (fromNav) ? true : |
|
|
565 |
(asNav && slider.currentItem === slider.count - 1 && target === 0 && slider.direction === "prev") ? true : |
|
|
566 |
(asNav && slider.currentItem === 0 && target === slider.pagingCount - 1 && slider.direction !== "next") ? false : |
|
|
567 |
(target === slider.currentSlide && !asNav) ? false : |
|
|
568 |
(vars.animationLoop) ? true : |
|
|
569 |
(slider.atEnd && slider.currentSlide === 0 && target === last && slider.direction !== "next") ? false : |
|
|
570 |
(slider.atEnd && slider.currentSlide === last && target === 0 && slider.direction === "next") ? false : |
|
|
571 |
true; |
|
|
572 |
} |
|
|
573 |
slider.getTarget = function(dir) { |
|
|
574 |
slider.direction = dir; |
|
|
575 |
if (dir === "next") { |
|
|
576 |
return (slider.currentSlide === slider.last) ? 0 : slider.currentSlide + 1; |
|
|
577 |
} else { |
|
|
578 |
return (slider.currentSlide === 0) ? slider.last : slider.currentSlide - 1; |
|
|
579 |
} |
|
|
580 |
} |
|
|
581 |
|
|
|
582 |
// SLIDE: |
|
|
583 |
slider.setProps = function(pos, special, dur) { |
|
|
584 |
var target = (function() { |
|
|
585 |
var posCheck = (pos) ? pos : ((slider.itemW + vars.itemMargin) * slider.move) * slider.animatingTo, |
|
|
586 |
posCalc = (function() { |
|
|
587 |
if (carousel) { |
|
|
588 |
return (special === "setTouch") ? pos : |
|
|
589 |
(reverse && slider.animatingTo === slider.last) ? 0 : |
|
|
590 |
(reverse) ? slider.limit - (((slider.itemW + vars.itemMargin) * slider.move) * slider.animatingTo) : |
|
|
591 |
(slider.animatingTo === slider.last) ? slider.limit : posCheck; |
|
|
592 |
} else { |
|
|
593 |
switch (special) { |
|
|
594 |
case "setTotal": return (reverse) ? ((slider.count - 1) - slider.currentSlide + slider.cloneOffset) * pos : (slider.currentSlide + slider.cloneOffset) * pos; |
|
|
595 |
case "setTouch": return (reverse) ? pos : pos; |
|
|
596 |
case "jumpEnd": return (reverse) ? pos : slider.count * pos; |
|
|
597 |
case "jumpStart": return (reverse) ? slider.count * pos : pos; |
|
|
598 |
default: return pos; |
|
|
599 |
} |
|
|
600 |
} |
|
|
601 |
}()); |
|
|
602 |
return (posCalc * -1) + "px"; |
|
|
603 |
}()); |
|
|
604 |
|
|
|
605 |
if (slider.transitions) { |
|
|
606 |
target = (vertical) ? "translate3d(0," + target + ",0)" : "translate3d(" + target + ",0,0)"; |
|
|
607 |
dur = (dur !== undefined) ? (dur/1000) + "s" : "0s"; |
|
|
608 |
slider.container.css("-" + slider.pfx + "-transition-duration", dur); |
|
|
609 |
} |
|
|
610 |
|
|
|
611 |
slider.args[slider.prop] = target; |
|
|
612 |
if (slider.transitions || dur === undefined) slider.container.css(slider.args); |
|
|
613 |
} |
|
|
614 |
|
|
|
615 |
slider.setup = function(type) { |
|
|
616 |
// SLIDE: |
|
|
617 |
if (!fade) { |
|
|
618 |
var sliderOffset, arr; |
|
|
619 |
|
|
|
620 |
if (type === "init") { |
|
|
621 |
slider.viewport = $('<div class="' + namespace + 'viewport"></div>').css({"overflow": "hidden", "position": "relative"}).appendTo(slider).append(slider.container); |
|
|
622 |
// INFINITE LOOP: |
|
|
623 |
slider.cloneCount = 0; |
|
|
624 |
slider.cloneOffset = 0; |
|
|
625 |
// REVERSE: |
|
|
626 |
if (reverse) { |
|
|
627 |
arr = $.makeArray(slider.slides).reverse(); |
|
|
628 |
slider.slides = $(arr); |
|
|
629 |
slider.container.empty().append(slider.slides); |
|
|
630 |
} |
|
|
631 |
} |
|
|
632 |
// INFINITE LOOP && !CAROUSEL: |
|
|
633 |
if (vars.animationLoop && !carousel) { |
|
|
634 |
slider.cloneCount = 2; |
|
|
635 |
slider.cloneOffset = 1; |
|
|
636 |
// clear out old clones |
|
|
637 |
if (type !== "init") slider.container.find('.clone').remove(); |
|
|
638 |
slider.container.append(slider.slides.first().clone().addClass('clone')).prepend(slider.slides.last().clone().addClass('clone')); |
|
|
639 |
} |
|
|
640 |
slider.newSlides = $(vars.selector, slider); |
|
|
641 |
|
|
|
642 |
sliderOffset = (reverse) ? slider.count - 1 - slider.currentSlide + slider.cloneOffset : slider.currentSlide + slider.cloneOffset; |
|
|
643 |
// VERTICAL: |
|
|
644 |
if (vertical && !carousel) { |
|
|
645 |
slider.container.height((slider.count + slider.cloneCount) * 200 + "%").css("position", "absolute").width("100%"); |
|
|
646 |
setTimeout(function(){ |
|
|
647 |
slider.newSlides.css({"display": "block"}); |
|
|
648 |
slider.doMath(); |
|
|
649 |
slider.viewport.height(slider.h); |
|
|
650 |
slider.setProps(sliderOffset * slider.h, "init"); |
|
|
651 |
}, (type === "init") ? 100 : 0); |
|
|
652 |
} else { |
|
|
653 |
slider.container.width((slider.count + slider.cloneCount) * 200 + "%"); |
|
|
654 |
slider.setProps(sliderOffset * slider.computedW, "init"); |
|
|
655 |
setTimeout(function(){ |
|
|
656 |
slider.doMath(); |
|
|
657 |
slider.newSlides.css({"width": slider.computedW, "float": "left", "display": "block"}); |
|
|
658 |
// SMOOTH HEIGHT: |
|
|
659 |
if (vars.smoothHeight) methods.smoothHeight(); |
|
|
660 |
}, (type === "init") ? 100 : 0); |
|
|
661 |
} |
|
|
662 |
} else { // FADE: |
|
|
663 |
slider.slides.css({"width": "100%", "float": "left", "marginRight": "-100%", "position": "relative"}); |
|
|
664 |
if (type === "init") slider.slides.eq(slider.currentSlide).fadeIn(vars.animationSpeed, vars.easing); |
|
|
665 |
// SMOOTH HEIGHT: |
|
|
666 |
if (vars.smoothHeight) methods.smoothHeight(); |
|
|
667 |
} |
|
|
668 |
// !CAROUSEL: |
|
|
669 |
// CANDIDATE: active slide |
|
|
670 |
if (!carousel) slider.slides.removeClass(namespace + "active-slide").eq(slider.currentSlide).addClass(namespace + "active-slide"); |
|
|
671 |
} |
|
|
672 |
|
|
|
673 |
slider.doMath = function() { |
|
|
674 |
var slide = slider.slides.first(), |
|
|
675 |
slideMargin = vars.itemMargin, |
|
|
676 |
minItems = vars.minItems, |
|
|
677 |
maxItems = vars.maxItems; |
|
|
678 |
|
|
|
679 |
slider.w = slider.width(); |
|
|
680 |
slider.h = slide.height(); |
|
|
681 |
slider.boxPadding = slide.outerWidth() - slide.width(); |
|
|
682 |
|
|
|
683 |
// CAROUSEL: |
|
|
684 |
if (carousel) { |
|
|
685 |
slider.itemT = vars.itemWidth + slideMargin; |
|
|
686 |
slider.minW = (minItems) ? minItems * slider.itemT : slider.w; |
|
|
687 |
slider.maxW = (maxItems) ? maxItems * slider.itemT : slider.w; |
|
|
688 |
slider.itemW = (slider.minW > slider.w) ? (slider.w - (slideMargin * minItems))/minItems : |
|
|
689 |
(slider.maxW < slider.w) ? (slider.w - (slideMargin * maxItems))/maxItems : |
|
|
690 |
(vars.itemWidth > slider.w) ? slider.w : vars.itemWidth; |
|
|
691 |
slider.visible = Math.floor(slider.w/(slider.itemW + slideMargin)); |
|
|
692 |
slider.move = (vars.move > 0 && vars.move < slider.visible ) ? vars.move : slider.visible; |
|
|
693 |
slider.pagingCount = Math.ceil(((slider.count - slider.visible)/slider.move) + 1); |
|
|
694 |
slider.last = slider.pagingCount - 1; |
|
|
695 |
slider.limit = (slider.pagingCount === 1) ? 0 : |
|
|
696 |
(vars.itemWidth > slider.w) ? ((slider.itemW + (slideMargin * 2)) * slider.count) - slider.w - slideMargin : ((slider.itemW + slideMargin) * slider.count) - slider.w - slideMargin; |
|
|
697 |
} else { |
|
|
698 |
slider.itemW = slider.w; |
|
|
699 |
slider.pagingCount = slider.count; |
|
|
700 |
slider.last = slider.count - 1; |
|
|
701 |
} |
|
|
702 |
slider.computedW = slider.itemW - slider.boxPadding; |
|
|
703 |
} |
|
|
704 |
|
|
|
705 |
slider.update = function(pos, action) { |
|
|
706 |
slider.doMath(); |
|
|
707 |
|
|
|
708 |
// update currentSlide and slider.animatingTo if necessary |
|
|
709 |
if (!carousel) { |
|
|
710 |
if (pos < slider.currentSlide) { |
|
|
711 |
slider.currentSlide += 1; |
|
|
712 |
} else if (pos <= slider.currentSlide && pos !== 0) { |
|
|
713 |
slider.currentSlide -= 1; |
|
|
714 |
} |
|
|
715 |
slider.animatingTo = slider.currentSlide; |
|
|
716 |
} |
|
|
717 |
|
|
|
718 |
// update controlNav |
|
|
719 |
if (vars.controlNav && !slider.manualControls) { |
|
|
720 |
if ((action === "add" && !carousel) || slider.pagingCount > slider.controlNav.length) { |
|
|
721 |
methods.controlNav.update("add"); |
|
|
722 |
} else if ((action === "remove" && !carousel) || slider.pagingCount < slider.controlNav.length) { |
|
|
723 |
if (carousel && slider.currentSlide > slider.last) { |
|
|
724 |
slider.currentSlide -= 1; |
|
|
725 |
slider.animatingTo -= 1; |
|
|
726 |
} |
|
|
727 |
methods.controlNav.update("remove", slider.last); |
|
|
728 |
} |
|
|
729 |
} |
|
|
730 |
// update directionNav |
|
|
731 |
if (vars.directionNav) methods.directionNav.update(); |
|
|
732 |
|
|
|
733 |
} |
|
|
734 |
|
|
|
735 |
slider.addSlide = function(obj, pos) { |
|
|
736 |
var $obj = $(obj); |
|
|
737 |
|
|
|
738 |
slider.count += 1; |
|
|
739 |
slider.last = slider.count - 1; |
|
|
740 |
|
|
|
741 |
// append new slide |
|
|
742 |
if (vertical && reverse) { |
|
|
743 |
(pos !== undefined) ? slider.slides.eq(slider.count - pos).after($obj) : slider.container.prepend($obj); |
|
|
744 |
} else { |
|
|
745 |
(pos !== undefined) ? slider.slides.eq(pos).before($obj) : slider.container.append($obj); |
|
|
746 |
} |
|
|
747 |
|
|
|
748 |
// update currentSlide, animatingTo, controlNav, and directionNav |
|
|
749 |
slider.update(pos, "add"); |
|
|
750 |
|
|
|
751 |
// update slider.slides |
|
|
752 |
slider.slides = $(vars.selector + ':not(.clone)', slider); |
|
|
753 |
// re-setup the slider to accomdate new slide |
|
|
754 |
slider.setup(); |
|
|
755 |
|
|
|
756 |
//FlexSlider: added() Callback |
|
|
757 |
vars.added(slider); |
|
|
758 |
} |
|
|
759 |
slider.removeSlide = function(obj) { |
|
|
760 |
var pos = (isNaN(obj)) ? slider.slides.index($(obj)) : obj; |
|
|
761 |
|
|
|
762 |
// update count |
|
|
763 |
slider.count -= 1; |
|
|
764 |
slider.last = slider.count - 1; |
|
|
765 |
|
|
|
766 |
// remove slide |
|
|
767 |
if (isNaN(obj)) { |
|
|
768 |
$(obj, slider.slides).remove(); |
|
|
769 |
} else { |
|
|
770 |
(vertical && reverse) ? slider.slides.eq(slider.last).remove() : slider.slides.eq(obj).remove(); |
|
|
771 |
} |
|
|
772 |
|
|
|
773 |
// update currentSlide, animatingTo, controlNav, and directionNav |
|
|
774 |
slider.doMath(); |
|
|
775 |
slider.update(pos, "remove"); |
|
|
776 |
|
|
|
777 |
// update slider.slides |
|
|
778 |
slider.slides = $(vars.selector + ':not(.clone)', slider); |
|
|
779 |
// re-setup the slider to accomdate new slide |
|
|
780 |
slider.setup(); |
|
|
781 |
|
|
|
782 |
// FlexSlider: removed() Callback |
|
|
783 |
vars.removed(slider); |
|
|
784 |
} |
|
|
785 |
|
|
|
786 |
//FlexSlider: Initialize |
|
|
787 |
methods.init(); |
|
|
788 |
} |
|
|
789 |
|
|
|
790 |
//FlexSlider: Default Settings |
|
|
791 |
$.flexslider.defaults = { |
|
|
792 |
namespace: "flex-", //{NEW} String: Prefix string attached to the class of every element generated by the plugin |
|
|
793 |
selector: ".slides > li", //{NEW} Selector: Must match a simple pattern. '{container} > {slide}' -- Ignore pattern at your own peril |
|
|
794 |
animation: "fade", //String: Select your animation type, "fade" or "slide" |
|
|
795 |
easing: "swing", //{NEW} String: Determines the easing method used in jQuery transitions. jQuery easing plugin is supported! |
|
|
796 |
direction: "horizontal", //String: Select the sliding direction, "horizontal" or "vertical" |
|
|
797 |
reverse: false, //{NEW} Boolean: Reverse the animation direction |
|
|
798 |
animationLoop: true, //Boolean: Should the animation loop? If false, directionNav will received "disable" classes at either end |
|
|
799 |
smoothHeight: false, //{NEW} Boolean: Allow height of the slider to animate smoothly in horizontal mode |
|
|
800 |
startAt: 0, //Integer: The slide that the slider should start on. Array notation (0 = first slide) |
|
|
801 |
slideshow: true, //Boolean: Animate slider automatically |
|
|
802 |
slideshowSpeed: 7000, //Integer: Set the speed of the slideshow cycling, in milliseconds |
|
|
803 |
animationSpeed: 600, //Integer: Set the speed of animations, in milliseconds |
|
|
804 |
initDelay: 0, //{NEW} Integer: Set an initialization delay, in milliseconds |
|
|
805 |
randomize: false, //Boolean: Randomize slide order |
|
|
806 |
|
|
|
807 |
// Usability features |
|
|
808 |
pauseOnAction: true, //Boolean: Pause the slideshow when interacting with control elements, highly recommended. |
|
|
809 |
pauseOnHover: false, //Boolean: Pause the slideshow when hovering over slider, then resume when no longer hovering |
|
|
810 |
useCSS: true, //{NEW} Boolean: Slider will use CSS3 transitions if available |
|
|
811 |
touch: true, //{NEW} Boolean: Allow touch swipe navigation of the slider on touch-enabled devices |
|
|
812 |
video: false, //{NEW} Boolean: If using video in the slider, will prevent CSS3 3D Transforms to avoid graphical glitches |
|
|
813 |
|
|
|
814 |
// Primary Controls |
|
|
815 |
controlNav: true, //Boolean: Create navigation for paging control of each clide? Note: Leave true for manualControls usage |
|
|
816 |
directionNav: true, //Boolean: Create navigation for previous/next navigation? (true/false) |
|
|
817 |
prevText: "Previous", //String: Set the text for the "previous" directionNav item |
|
|
818 |
nextText: "Next", //String: Set the text for the "next" directionNav item |
|
|
819 |
|
|
|
820 |
// Secondary Navigation |
|
|
821 |
keyboard: true, //Boolean: Allow slider navigating via keyboard left/right keys |
|
|
822 |
multipleKeyboard: false, //{NEW} Boolean: Allow keyboard navigation to affect multiple sliders. Default behavior cuts out keyboard navigation with more than one slider present. |
|
|
823 |
mousewheel: false, //{UPDATED} Boolean: Requires jquery.mousewheel.js (https://github.com/brandonaaron/jquery-mousewheel) - Allows slider navigating via mousewheel |
|
|
824 |
pausePlay: false, //Boolean: Create pause/play dynamic element |
|
|
825 |
pauseText: "Pause", //String: Set the text for the "pause" pausePlay item |
|
|
826 |
playText: "Play", //String: Set the text for the "play" pausePlay item |
|
|
827 |
|
|
|
828 |
// Special properties |
|
|
829 |
controlsContainer: "", //{UPDATED} jQuery Object/Selector: Declare which container the navigation elements should be appended too. Default container is the FlexSlider element. Example use would be $(".flexslider-container"). Property is ignored if given element is not found. |
|
|
830 |
manualControls: "", //{UPDATED} jQuery Object/Selector: Declare custom control navigation. Examples would be $(".flex-control-nav li") or "#tabs-nav li img", etc. The number of elements in your controlNav should match the number of slides/tabs. |
|
|
831 |
sync: "", //{NEW} Selector: Mirror the actions performed on this slider with another slider. Use with care. |
|
|
832 |
asNavFor: "", //{NEW} Selector: Internal property exposed for turning the slider into a thumbnail navigation for another slider |
|
|
833 |
|
|
|
834 |
// Carousel Options |
|
|
835 |
itemWidth: 0, //{NEW} Integer: Box-model width of individual carousel items, including horizontal borders and padding. |
|
|
836 |
itemMargin: 0, //{NEW} Integer: Margin between carousel items. |
|
|
837 |
minItems: 0, //{NEW} Integer: Minimum number of carousel items that should be visible. Items will resize fluidly when below this. |
|
|
838 |
maxItems: 0, //{NEW} Integer: Maxmimum number of carousel items that should be visible. Items will resize fluidly when above this limit. |
|
|
839 |
move: 0, //{NEW} Integer: Number of carousel items that should move on animation. If 0, slider will move all visible items. |
|
|
840 |
|
|
|
841 |
// Callback API |
|
|
842 |
start: function(){}, //Callback: function(slider) - Fires when the slider loads the first slide |
|
|
843 |
before: function(){}, //Callback: function(slider) - Fires asynchronously with each slider animation |
|
|
844 |
after: function(){}, //Callback: function(slider) - Fires after each slider animation completes |
|
|
845 |
end: function(){}, //Callback: function(slider) - Fires when the slider reaches the last slide (asynchronous) |
|
|
846 |
added: function(){}, //{NEW} Callback: function(slider) - Fires after a slide is added |
|
|
847 |
removed: function(){} //{NEW} Callback: function(slider) - Fires after a slide is removed |
|
|
848 |
} |
|
|
849 |
|
|
|
850 |
|
|
|
851 |
//FlexSlider: Plugin Function |
|
|
852 |
$.fn.flexslider = function(options) { |
|
|
853 |
if (options === undefined) options = {}; |
|
|
854 |
|
|
|
855 |
if (typeof options === "object") { |
|
|
856 |
return this.each(function() { |
|
|
857 |
var $this = $(this), |
|
|
858 |
selector = (options.selector) ? options.selector : ".slides > li", |
|
|
859 |
$slides = $this.find(selector); |
|
|
860 |
|
|
|
861 |
if ($slides.length === 1) { |
|
|
862 |
$slides.fadeIn(400); |
|
|
863 |
if (options.start) options.start($this); |
|
|
864 |
} else if ($this.data('flexslider') === undefined) { |
|
|
865 |
new $.flexslider(this, options); |
|
|
866 |
} |
|
|
867 |
}); |
|
|
868 |
} else { |
|
|
869 |
// Helper strings to quickly perform functions on the slider |
|
|
870 |
var $slider = $(this).data('flexslider'); |
|
|
871 |
switch (options) { |
|
|
872 |
case "play": $slider.play(); break; |
|
|
873 |
case "pause": $slider.pause(); break; |
|
|
874 |
case "next": $slider.flexAnimate($slider.getTarget("next"), true); break; |
|
|
875 |
case "prev": |
|
|
876 |
case "previous": $slider.flexAnimate($slider.getTarget("prev"), true); break; |
|
|
877 |
default: if (typeof options === "number") $slider.flexAnimate(options, true); |
|
|
878 |
} |
|
|
879 |
} |
|
|
880 |
} |
|
|
881 |
|
|
|
882 |
})(jQuery); |