diff options
author | Ben Harris <ben@tilde.team> | 2017-12-11 08:47:20 -0500 |
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committer | Ben Harris <ben@tilde.team> | 2017-12-11 08:47:20 -0500 |
commit | 20a195e90838630d406799582095cadd2e4ca13f (patch) | |
tree | 1f8dcfc96b4d99dbdde5cac5e802eaf0a6f0b8e0 /js/jquery.flexslider.js |
init
Diffstat (limited to 'js/jquery.flexslider.js')
-rw-r--r-- | js/jquery.flexslider.js | 1128 |
1 files changed, 1128 insertions, 0 deletions
diff --git a/js/jquery.flexslider.js b/js/jquery.flexslider.js new file mode 100644 index 0000000..d5563d4 --- /dev/null +++ b/js/jquery.flexslider.js @@ -0,0 +1,1128 @@ +/* + * jQuery FlexSlider v2.2.0 + * Copyright 2012 WooThemes + * Contributing Author: Tyler Smith + */ +; +(function ($) { + + //FlexSlider: Object Instance + $.flexslider = function(el, options) { + var slider = $(el); + + // making variables public + slider.vars = $.extend({}, $.flexslider.defaults, options); + + var namespace = slider.vars.namespace, + msGesture = window.navigator && window.navigator.msPointerEnabled && window.MSGesture, + touch = (( "ontouchstart" in window ) || msGesture || window.DocumentTouch && document instanceof DocumentTouch) && slider.vars.touch, + // depricating this idea, as devices are being released with both of these events + //eventType = (touch) ? "touchend" : "click", + eventType = "click touchend MSPointerUp", + watchedEvent = "", + watchedEventClearTimer, + vertical = slider.vars.direction === "vertical", + reverse = slider.vars.reverse, + carousel = (slider.vars.itemWidth > 0), + fade = slider.vars.animation === "fade", + asNav = slider.vars.asNavFor !== "", + methods = {}, + focused = true; + + // Store a reference to the slider object + $.data(el, "flexslider", slider); + + // Private slider methods + methods = { + init: function() { + slider.animating = false; + // Get current slide and make sure it is a number + slider.currentSlide = parseInt( ( slider.vars.startAt ? slider.vars.startAt : 0) ); + if ( isNaN( slider.currentSlide ) ) slider.currentSlide = 0; + slider.animatingTo = slider.currentSlide; + slider.atEnd = (slider.currentSlide === 0 || slider.currentSlide === slider.last); + slider.containerSelector = slider.vars.selector.substr(0,slider.vars.selector.search(' ')); + slider.slides = $(slider.vars.selector, slider); + slider.container = $(slider.containerSelector, slider); + slider.count = slider.slides.length; + // SYNC: + slider.syncExists = $(slider.vars.sync).length > 0; + // SLIDE: + if (slider.vars.animation === "slide") slider.vars.animation = "swing"; + slider.prop = (vertical) ? "top" : "marginLeft"; + slider.args = {}; + // SLIDESHOW: + slider.manualPause = false; + slider.stopped = false; + //PAUSE WHEN INVISIBLE + slider.started = false; + slider.startTimeout = null; + // TOUCH/USECSS: + slider.transitions = !slider.vars.video && !fade && slider.vars.useCSS && (function() { + var obj = document.createElement('div'), + props = ['perspectiveProperty', 'WebkitPerspective', 'MozPerspective', 'OPerspective', 'msPerspective']; + for (var i in props) { + if ( obj.style[ props[i] ] !== undefined ) { + slider.pfx = props[i].replace('Perspective','').toLowerCase(); + slider.prop = "-" + slider.pfx + "-transform"; + return true; + } + } + return false; + }()); + // CONTROLSCONTAINER: + if (slider.vars.controlsContainer !== "") slider.controlsContainer = $(slider.vars.controlsContainer).length > 0 && $(slider.vars.controlsContainer); + // MANUAL: + if (slider.vars.manualControls !== "") slider.manualControls = $(slider.vars.manualControls).length > 0 && $(slider.vars.manualControls); + + // RANDOMIZE: + if (slider.vars.randomize) { + slider.slides.sort(function() { return (Math.round(Math.random())-0.5); }); + slider.container.empty().append(slider.slides); + } + + slider.doMath(); + + // INIT + slider.setup("init"); + + // CONTROLNAV: + if (slider.vars.controlNav) methods.controlNav.setup(); + + // DIRECTIONNAV: + if (slider.vars.directionNav) methods.directionNav.setup(); + + // KEYBOARD: + if (slider.vars.keyboard && ($(slider.containerSelector).length === 1 || slider.vars.multipleKeyboard)) { + $(document).bind('keyup', function(event) { + var keycode = event.keyCode; + if (!slider.animating && (keycode === 39 || keycode === 37)) { + var target = (keycode === 39) ? slider.getTarget('next') : + (keycode === 37) ? slider.getTarget('prev') : false; + slider.flexAnimate(target, slider.vars.pauseOnAction); + } + }); + } + // MOUSEWHEEL: + if (slider.vars.mousewheel) { + slider.bind('mousewheel', function(event, delta, deltaX, deltaY) { + event.preventDefault(); + var target = (delta < 0) ? slider.getTarget('next') : slider.getTarget('prev'); + slider.flexAnimate(target, slider.vars.pauseOnAction); + }); + } + + // PAUSEPLAY + if (slider.vars.pausePlay) methods.pausePlay.setup(); + + //PAUSE WHEN INVISIBLE + if (slider.vars.slideshow && slider.vars.pauseInvisible) methods.pauseInvisible.init(); + + // SLIDSESHOW + if (slider.vars.slideshow) { + if (slider.vars.pauseOnHover) { + slider.hover(function() { + if (!slider.manualPlay && !slider.manualPause) slider.pause(); + }, function() { + if (!slider.manualPause && !slider.manualPlay && !slider.stopped) slider.play(); + }); + } + // initialize animation + //If we're visible, or we don't use PageVisibility API + if(!slider.vars.pauseInvisible || !methods.pauseInvisible.isHidden()) { + (slider.vars.initDelay > 0) ? slider.startTimeout = setTimeout(slider.play, slider.vars.initDelay) : slider.play(); + } + } + + // ASNAV: + if (asNav) methods.asNav.setup(); + + // TOUCH + if (touch && slider.vars.touch) methods.touch(); + + // FADE&&SMOOTHHEIGHT || SLIDE: + if (!fade || (fade && slider.vars.smoothHeight)) $(window).bind("resize orientationchange focus", methods.resize); + + slider.find("img").attr("draggable", "false"); + + // API: start() Callback + setTimeout(function(){ + slider.vars.start(slider); + }, 200); + }, + asNav: { + setup: function() { + slider.asNav = true; + slider.animatingTo = Math.floor(slider.currentSlide/slider.move); + slider.currentItem = slider.currentSlide; + slider.slides.removeClass(namespace + "active-slide").eq(slider.currentItem).addClass(namespace + "active-slide"); + if(!msGesture){ + slider.slides.click(function(e){ + e.preventDefault(); + var $slide = $(this), + target = $slide.index(); + var posFromLeft = $slide.offset().left - $(slider).scrollLeft(); // Find position of slide relative to left of slider container + if( posFromLeft <= 0 && $slide.hasClass( namespace + 'active-slide' ) ) { + slider.flexAnimate(slider.getTarget("prev"), true); + } else if (!$(slider.vars.asNavFor).data('flexslider').animating && !$slide.hasClass(namespace + "active-slide")) { + slider.direction = (slider.currentItem < target) ? "next" : "prev"; + slider.flexAnimate(target, slider.vars.pauseOnAction, false, true, true); + } + }); + }else{ + el._slider = slider; + slider.slides.each(function (){ + var that = this; + that._gesture = new MSGesture(); + that._gesture.target = that; + that.addEventListener("MSPointerDown", function (e){ + e.preventDefault(); + if(e.currentTarget._gesture) + e.currentTarget._gesture.addPointer(e.pointerId); + }, false); + that.addEventListener("MSGestureTap", function (e){ + e.preventDefault(); + var $slide = $(this), + target = $slide.index(); + if (!$(slider.vars.asNavFor).data('flexslider').animating && !$slide.hasClass('active')) { + slider.direction = (slider.currentItem < target) ? "next" : "prev"; + slider.flexAnimate(target, slider.vars.pauseOnAction, false, true, true); + } + }); + }); + } + } + }, + controlNav: { + setup: function() { + if (!slider.manualControls) { + methods.controlNav.setupPaging(); + } else { // MANUALCONTROLS: + methods.controlNav.setupManual(); + } + }, + setupPaging: function() { + var type = (slider.vars.controlNav === "thumbnails") ? 'control-thumbs' : 'control-paging', + j = 1, + item, + slide; + + slider.controlNavScaffold = $('<ol class="'+ namespace + 'control-nav ' + namespace + type + '"></ol>'); + + if (slider.pagingCount > 1) { + for (var i = 0; i < slider.pagingCount; i++) { + slide = slider.slides.eq(i); + item = (slider.vars.controlNav === "thumbnails") ? '<img src="' + slide.attr( 'data-thumb' ) + '"/>' : '<a>' + j + '</a>'; + if ( 'thumbnails' === slider.vars.controlNav && true === slider.vars.thumbCaptions ) { + var captn = slide.attr( 'data-thumbcaption' ); + if ( '' != captn && undefined != captn ) item += '<span class="' + namespace + 'caption">' + captn + '</span>'; + } + slider.controlNavScaffold.append('<li>' + item + '</li>'); + j++; + } + } + + // CONTROLSCONTAINER: + (slider.controlsContainer) ? $(slider.controlsContainer).append(slider.controlNavScaffold) : slider.append(slider.controlNavScaffold); + methods.controlNav.set(); + + methods.controlNav.active(); + + slider.controlNavScaffold.delegate('a, img', eventType, function(event) { + event.preventDefault(); + + if (watchedEvent === "" || watchedEvent === event.type) { + var $this = $(this), + target = slider.controlNav.index($this); + + if (!$this.hasClass(namespace + 'active')) { + slider.direction = (target > slider.currentSlide) ? "next" : "prev"; + slider.flexAnimate(target, slider.vars.pauseOnAction); + } + } + + // setup flags to prevent event duplication + if (watchedEvent === "") { + watchedEvent = event.type; + } + methods.setToClearWatchedEvent(); + + }); + }, + setupManual: function() { + slider.controlNav = slider.manualControls; + methods.controlNav.active(); + + slider.controlNav.bind(eventType, function(event) { + event.preventDefault(); + + if (watchedEvent === "" || watchedEvent === event.type) { + var $this = $(this), + target = slider.controlNav.index($this); + + if (!$this.hasClass(namespace + 'active')) { + (target > slider.currentSlide) ? slider.direction = "next" : slider.direction = "prev"; + slider.flexAnimate(target, slider.vars.pauseOnAction); + } + } + + // setup flags to prevent event duplication + if (watchedEvent === "") { + watchedEvent = event.type; + } + methods.setToClearWatchedEvent(); + }); + }, + set: function() { + var selector = (slider.vars.controlNav === "thumbnails") ? 'img' : 'a'; + slider.controlNav = $('.' + namespace + 'control-nav li ' + selector, (slider.controlsContainer) ? slider.controlsContainer : slider); + }, + active: function() { + slider.controlNav.removeClass(namespace + "active").eq(slider.animatingTo).addClass(namespace + "active"); + }, + update: function(action, pos) { + if (slider.pagingCount > 1 && action === "add") { + slider.controlNavScaffold.append($('<li><a>' + slider.count + '</a></li>')); + } else if (slider.pagingCount === 1) { + slider.controlNavScaffold.find('li').remove(); + } else { + slider.controlNav.eq(pos).closest('li').remove(); + } + methods.controlNav.set(); + (slider.pagingCount > 1 && slider.pagingCount !== slider.controlNav.length) ? slider.update(pos, action) : methods.controlNav.active(); + } + }, + directionNav: { + setup: function() { + var directionNavScaffold = $('<ul class="' + namespace + 'direction-nav"><li><a class="' + namespace + 'prev" href="#">' + slider.vars.prevText + '</a></li><li><a class="' + namespace + 'next" href="#">' + slider.vars.nextText + '</a></li></ul>'); + + // CONTROLSCONTAINER: + if (slider.controlsContainer) { + $(slider.controlsContainer).append(directionNavScaffold); + slider.directionNav = $('.' + namespace + 'direction-nav li a', slider.controlsContainer); + } else { + slider.append(directionNavScaffold); + slider.directionNav = $('.' + namespace + 'direction-nav li a', slider); + } + + methods.directionNav.update(); + + slider.directionNav.bind(eventType, function(event) { + event.preventDefault(); + var target; + + if (watchedEvent === "" || watchedEvent === event.type) { + target = ($(this).hasClass(namespace + 'next')) ? slider.getTarget('next') : slider.getTarget('prev'); + slider.flexAnimate(target, slider.vars.pauseOnAction); + } + + // setup flags to prevent event duplication + if (watchedEvent === "") { + watchedEvent = event.type; + } + methods.setToClearWatchedEvent(); + }); + }, + update: function() { + var disabledClass = namespace + 'disabled'; + if (slider.pagingCount === 1) { + slider.directionNav.addClass(disabledClass).attr('tabindex', '-1'); + } else if (!slider.vars.animationLoop) { + if (slider.animatingTo === 0) { + slider.directionNav.removeClass(disabledClass).filter('.' + namespace + "prev").addClass(disabledClass).attr('tabindex', '-1'); + } else if (slider.animatingTo === slider.last) { + slider.directionNav.removeClass(disabledClass).filter('.' + namespace + "next").addClass(disabledClass).attr('tabindex', '-1'); + } else { + slider.directionNav.removeClass(disabledClass).removeAttr('tabindex'); + } + } else { + slider.directionNav.removeClass(disabledClass).removeAttr('tabindex'); + } + } + }, + pausePlay: { + setup: function() { + var pausePlayScaffold = $('<div class="' + namespace + 'pauseplay"><a></a></div>'); + + // CONTROLSCONTAINER: + if (slider.controlsContainer) { + slider.controlsContainer.append(pausePlayScaffold); + slider.pausePlay = $('.' + namespace + 'pauseplay a', slider.controlsContainer); + } else { + slider.append(pausePlayScaffold); + slider.pausePlay = $('.' + namespace + 'pauseplay a', slider); + } + + methods.pausePlay.update((slider.vars.slideshow) ? namespace + 'pause' : namespace + 'play'); + + slider.pausePlay.bind(eventType, function(event) { + event.preventDefault(); + + if (watchedEvent === "" || watchedEvent === event.type) { + if ($(this).hasClass(namespace + 'pause')) { + slider.manualPause = true; + slider.manualPlay = false; + slider.pause(); + } else { + slider.manualPause = false; + slider.manualPlay = true; + slider.play(); + } + } + + // setup flags to prevent event duplication + if (watchedEvent === "") { + watchedEvent = event.type; + } + methods.setToClearWatchedEvent(); + }); + }, + update: function(state) { + (state === "play") ? slider.pausePlay.removeClass(namespace + 'pause').addClass(namespace + 'play').html(slider.vars.playText) : slider.pausePlay.removeClass(namespace + 'play').addClass(namespace + 'pause').html(slider.vars.pauseText); + } + }, + touch: function() { + var startX, + startY, + offset, + cwidth, + dx, + startT, + scrolling = false, + localX = 0, + localY = 0, + accDx = 0; + + if(!msGesture){ + el.addEventListener('touchstart', onTouchStart, false); + + function onTouchStart(e) { + if (slider.animating) { + e.preventDefault(); + } else if ( ( window.navigator.msPointerEnabled ) || e.touches.length === 1 ) { + slider.pause(); + // CAROUSEL: + cwidth = (vertical) ? slider.h : slider. w; + startT = Number(new Date()); + // CAROUSEL: + + // Local vars for X and Y points. + localX = e.touches[0].pageX; + localY = e.touches[0].pageY; + + offset = (carousel && reverse && slider.animatingTo === slider.last) ? 0 : + (carousel && reverse) ? slider.limit - (((slider.itemW + slider.vars.itemMargin) * slider.move) * slider.animatingTo) : + (carousel && slider.currentSlide === slider.last) ? slider.limit : + (carousel) ? ((slider.itemW + slider.vars.itemMargin) * slider.move) * slider.currentSlide : + (reverse) ? (slider.last - slider.currentSlide + slider.cloneOffset) * cwidth : (slider.currentSlide + slider.cloneOffset) * cwidth; + startX = (vertical) ? localY : localX; + startY = (vertical) ? localX : localY; + + el.addEventListener('touchmove', onTouchMove, false); + el.addEventListener('touchend', onTouchEnd, false); + } + } + + function onTouchMove(e) { + // Local vars for X and Y points. + + localX = e.touches[0].pageX; + localY = e.touches[0].pageY; + + dx = (vertical) ? startX - localY : startX - localX; + scrolling = (vertical) ? (Math.abs(dx) < Math.abs(localX - startY)) : (Math.abs(dx) < Math.abs(localY - startY)); + + var fxms = 500; + + if ( ! scrolling || Number( new Date() ) - startT > fxms ) { + e.preventDefault(); + if (!fade && slider.transitions) { + if (!slider.vars.animationLoop) { + dx = dx/((slider.currentSlide === 0 && dx < 0 || slider.currentSlide === slider.last && dx > 0) ? (Math.abs(dx)/cwidth+2) : 1); + } + slider.setProps(offset + dx, "setTouch"); + } + } + } + + function onTouchEnd(e) { + // finish the touch by undoing the touch session + el.removeEventListener('touchmove', onTouchMove, false); + + if (slider.animatingTo === slider.currentSlide && !scrolling && !(dx === null)) { + var updateDx = (reverse) ? -dx : dx, + target = (updateDx > 0) ? slider.getTarget('next') : slider.getTarget('prev'); + + if (slider.canAdvance(target) && (Number(new Date()) - startT < 550 && Math.abs(updateDx) > 50 || Math.abs(updateDx) > cwidth/2)) { + slider.flexAnimate(target, slider.vars.pauseOnAction); + } else { + if (!fade) slider.flexAnimate(slider.currentSlide, slider.vars.pauseOnAction, true); + } + } + el.removeEventListener('touchend', onTouchEnd, false); + + startX = null; + startY = null; + dx = null; + offset = null; + } + }else{ + el.style.msTouchAction = "none"; + el._gesture = new MSGesture(); + el._gesture.target = el; + el.addEventListener("MSPointerDown", onMSPointerDown, false); + el._slider = slider; + el.addEventListener("MSGestureChange", onMSGestureChange, false); + el.addEventListener("MSGestureEnd", onMSGestureEnd, false); + + function onMSPointerDown(e){ + e.stopPropagation(); + if (slider.animating) { + e.preventDefault(); + }else{ + slider.pause(); + el._gesture.addPointer(e.pointerId); + accDx = 0; + cwidth = (vertical) ? slider.h : slider. w; + startT = Number(new Date()); + // CAROUSEL: + + offset = (carousel && reverse && slider.animatingTo === slider.last) ? 0 : + (carousel && reverse) ? slider.limit - (((slider.itemW + slider.vars.itemMargin) * slider.move) * slider.animatingTo) : + (carousel && slider.currentSlide === slider.last) ? slider.limit : + (carousel) ? ((slider.itemW + slider.vars.itemMargin) * slider.move) * slider.currentSlide : + (reverse) ? (slider.last - slider.currentSlide + slider.cloneOffset) * cwidth : (slider.currentSlide + slider.cloneOffset) * cwidth; + } + } + + function onMSGestureChange(e) { + e.stopPropagation(); + var slider = e.target._slider; + if(!slider){ + return; + } + var transX = -e.translationX, + transY = -e.translationY; + + //Accumulate translations. + accDx = accDx + ((vertical) ? transY : transX); + dx = accDx; + scrolling = (vertical) ? (Math.abs(accDx) < Math.abs(-transX)) : (Math.abs(accDx) < Math.abs(-transY)); + + if(e.detail === e.MSGESTURE_FLAG_INERTIA){ + setImmediate(function (){ + el._gesture.stop(); + }); + + return; + } + + if (!scrolling || Number(new Date()) - startT > 500) { + e.preventDefault(); + if (!fade && slider.transitions) { + if (!slider.vars.animationLoop) { + dx = accDx / ((slider.currentSlide === 0 && accDx < 0 || slider.currentSlide === slider.last && accDx > 0) ? (Math.abs(accDx) / cwidth + 2) : 1); + } + slider.setProps(offset + dx, "setTouch"); + } + } + } + + function onMSGestureEnd(e) { + e.stopPropagation(); + var slider = e.target._slider; + if(!slider){ + return; + } + if (slider.animatingTo === slider.currentSlide && !scrolling && !(dx === null)) { + var updateDx = (reverse) ? -dx : dx, + target = (updateDx > 0) ? slider.getTarget('next') : slider.getTarget('prev'); + + if (slider.canAdvance(target) && (Number(new Date()) - startT < 550 && Math.abs(updateDx) > 50 || Math.abs(updateDx) > cwidth/2)) { + slider.flexAnimate(target, slider.vars.pauseOnAction); + } else { + if (!fade) slider.flexAnimate(slider.currentSlide, slider.vars.pauseOnAction, true); + } + } + + startX = null; + startY = null; + dx = null; + offset = null; + accDx = 0; + } + } + }, + resize: function() { + if (!slider.animating && slider.is(':visible')) { + if (!carousel) slider.doMath(); + + if (fade) { + // SMOOTH HEIGHT: + methods.smoothHeight(); + } else if (carousel) { //CAROUSEL: + slider.slides.width(slider.computedW); + slider.update(slider.pagingCount); + slider.setProps(); + } + else if (vertical) { //VERTICAL: + slider.viewport.height(slider.h); + slider.setProps(slider.h, "setTotal"); + } else { + // SMOOTH HEIGHT: + if (slider.vars.smoothHeight) methods.smoothHeight(); + slider.newSlides.width(slider.computedW); + slider.setProps(slider.computedW, "setTotal"); + } + } + }, + smoothHeight: function(dur) { + if (!vertical || fade) { + var $obj = (fade) ? slider : slider.viewport; + (dur) ? $obj.animate({"height": slider.slides.eq(slider.animatingTo).height()}, dur) : $obj.height(slider.slides.eq(slider.animatingTo).height()); + } + }, + sync: function(action) { + var $obj = $(slider.vars.sync).data("flexslider"), + target = slider.animatingTo; + + switch (action) { + case "animate": $obj.flexAnimate(target, slider.vars.pauseOnAction, false, true); break; + case "play": if (!$obj.playing && !$obj.asNav) { $obj.play(); } break; + case "pause": $obj.pause(); break; + } + }, + pauseInvisible: { + visProp: null, + init: function() { + var prefixes = ['webkit','moz','ms','o']; + + if ('hidden' in document) return 'hidden'; + for (var i = 0; i < prefixes.length; i++) { + if ((prefixes[i] + 'Hidden') in document) + methods.pauseInvisible.visProp = prefixes[i] + 'Hidden'; + } + if (methods.pauseInvisible.visProp) { + var evtname = methods.pauseInvisible.visProp.replace(/[H|h]idden/,'') + 'visibilitychange'; + document.addEventListener(evtname, function() { + if (methods.pauseInvisible.isHidden()) { + if(slider.startTimeout) clearTimeout(slider.startTimeout); //If clock is ticking, stop timer and prevent from starting while invisible + else slider.pause(); //Or just pause + } + else { + if(slider.started) slider.play(); //Initiated before, just play + else (slider.vars.initDelay > 0) ? setTimeout(slider.play, slider.vars.initDelay) : slider.play(); //Didn't init before: simply init or wait for it + } + }); + } + }, + isHidden: function() { + return document[methods.pauseInvisible.visProp] || false; + } + }, + setToClearWatchedEvent: function() { + clearTimeout(watchedEventClearTimer); + watchedEventClearTimer = setTimeout(function() { + watchedEvent = ""; + }, 3000); + } + } + + // public methods + slider.flexAnimate = function(target, pause, override, withSync, fromNav) { + if (!slider.vars.animationLoop && target !== slider.currentSlide) { + slider.direction = (target > slider.currentSlide) ? "next" : "prev"; + } + + if (asNav && slider.pagingCount === 1) slider.direction = (slider.currentItem < target) ? "next" : "prev"; + + if (!slider.animating && (slider.canAdvance(target, fromNav) || override) && slider.is(":visible")) { + if (asNav && withSync) { + var master = $(slider.vars.asNavFor).data('flexslider'); + slider.atEnd = target === 0 || target === slider.count - 1; + master.flexAnimate(target, true, false, true, fromNav); + slider.direction = (slider.currentItem < target) ? "next" : "prev"; + master.direction = slider.direction; + + if (Math.ceil((target + 1)/slider.visible) - 1 !== slider.currentSlide && target !== 0) { + slider.currentItem = target; + slider.slides.removeClass(namespace + "active-slide").eq(target).addClass(namespace + "active-slide"); + target = Math.floor(target/slider.visible); + } else { + slider.currentItem = target; + slider.slides.removeClass(namespace + "active-slide").eq(target).addClass(namespace + "active-slide"); + return false; + } + } + + slider.animating = true; + slider.animatingTo = target; + + // SLIDESHOW: + if (pause) slider.pause(); + + // API: before() animation Callback + slider.vars.before(slider); + + // SYNC: + if (slider.syncExists && !fromNav) methods.sync("animate"); + + // CONTROLNAV + if (slider.vars.controlNav) methods.controlNav.active(); + + // !CAROUSEL: + // CANDIDATE: slide active class (for add/remove slide) + if (!carousel) slider.slides.removeClass(namespace + 'active-slide').eq(target).addClass(namespace + 'active-slide'); + + // INFINITE LOOP: + // CANDIDATE: atEnd + slider.atEnd = target === 0 || target === slider.last; + + // DIRECTIONNAV: + if (slider.vars.directionNav) methods.directionNav.update(); + + if (target === slider.last) { + // API: end() of cycle Callback + slider.vars.end(slider); + // SLIDESHOW && !INFINITE LOOP: + if (!slider.vars.animationLoop) slider.pause(); + } + + // SLIDE: + if (!fade) { + var dimension = (vertical) ? slider.slides.filter(':first').height() : slider.computedW, + margin, slideString, calcNext; + + // INFINITE LOOP / REVERSE: + if (carousel) { + //margin = (slider.vars.itemWidth > slider.w) ? slider.vars.itemMargin * 2 : slider.vars.itemMargin; + margin = slider.vars.itemMargin; + calcNext = ((slider.itemW + margin) * slider.move) * slider.animatingTo; + slideString = (calcNext > slider.limit && slider.visible !== 1) ? slider.limit : calcNext; + } else if (slider.currentSlide === 0 && target === slider.count - 1 && slider.vars.animationLoop && slider.direction !== "next") { + slideString = (reverse) ? (slider.count + slider.cloneOffset) * dimension : 0; + } else if (slider.currentSlide === slider.last && target === 0 && slider.vars.animationLoop && slider.direction !== "prev") { + slideString = (reverse) ? 0 : (slider.count + 1) * dimension; + } else { + slideString = (reverse) ? ((slider.count - 1) - target + slider.cloneOffset) * dimension : (target + slider.cloneOffset) * dimension; + } + slider.setProps(slideString, "", slider.vars.animationSpeed); + if (slider.transitions) { + if (!slider.vars.animationLoop || !slider.atEnd) { + slider.animating = false; + slider.currentSlide = slider.animatingTo; + } + slider.container.unbind("webkitTransitionEnd transitionend"); + slider.container.bind("webkitTransitionEnd transitionend", function() { + slider.wrapup(dimension); + }); + } else { + slider.container.animate(slider.args, slider.vars.animationSpeed, slider.vars.easing, function(){ + slider.wrapup(dimension); + }); + } + } else { // FADE: + if (!touch) { + //slider.slides.eq(slider.currentSlide).fadeOut(slider.vars.animationSpeed, slider.vars.easing); + //slider.slides.eq(target).fadeIn(slider.vars.animationSpeed, slider.vars.easing, slider.wrapup); + + slider.slides.eq(slider.currentSlide).css({"zIndex": 1}).animate({"opacity": 0}, slider.vars.animationSpeed, slider.vars.easing); + slider.slides.eq(target).css({"zIndex": 2}).animate({"opacity": 1}, slider.vars.animationSpeed, slider.vars.easing, slider.wrapup); + + } else { + slider.slides.eq(slider.currentSlide).css({ "opacity": 0, "zIndex": 1 }); + slider.slides.eq(target).css({ "opacity": 1, "zIndex": 2 }); + slider.wrapup(dimension); + } + } + // SMOOTH HEIGHT: + if (slider.vars.smoothHeight) methods.smoothHeight(slider.vars.animationSpeed); + } + } + slider.wrapup = function(dimension) { + // SLIDE: + if (!fade && !carousel) { + if (slider.currentSlide === 0 && slider.animatingTo === slider.last && slider.vars.animationLoop) { + slider.setProps(dimension, "jumpEnd"); + } else if (slider.currentSlide === slider.last && slider.animatingTo === 0 && slider.vars.animationLoop) { + slider.setProps(dimension, "jumpStart"); + } + } + slider.animating = false; + slider.currentSlide = slider.animatingTo; + // API: after() animation Callback + slider.vars.after(slider); + } + + // SLIDESHOW: + slider.animateSlides = function() { + if (!slider.animating && focused ) slider.flexAnimate(slider.getTarget("next")); + } + // SLIDESHOW: + slider.pause = function() { + clearInterval(slider.animatedSlides); + slider.animatedSlides = null; + slider.playing = false; + // PAUSEPLAY: + if (slider.vars.pausePlay) methods.pausePlay.update("play"); + // SYNC: + if (slider.syncExists) methods.sync("pause"); + } + // SLIDESHOW: + slider.play = function() { + if (slider.playing) clearInterval(slider.animatedSlides); + slider.animatedSlides = slider.animatedSlides || setInterval(slider.animateSlides, slider.vars.slideshowSpeed); + slider.started = slider.playing = true; + // PAUSEPLAY: + if (slider.vars.pausePlay) methods.pausePlay.update("pause"); + // SYNC: + if (slider.syncExists) methods.sync("play"); + } + // STOP: + slider.stop = function () { + slider.pause(); + slider.stopped = true; + } + slider.canAdvance = function(target, fromNav) { + // ASNAV: + var last = (asNav) ? slider.pagingCount - 1 : slider.last; + return (fromNav) ? true : + (asNav && slider.currentItem === slider.count - 1 && target === 0 && slider.direction === "prev") ? true : + (asNav && slider.currentItem === 0 && target === slider.pagingCount - 1 && slider.direction !== "next") ? false : + (target === slider.currentSlide && !asNav) ? false : + (slider.vars.animationLoop) ? true : + (slider.atEnd && slider.currentSlide === 0 && target === last && slider.direction !== "next") ? false : + (slider.atEnd && slider.currentSlide === last && target === 0 && slider.direction === "next") ? false : + true; + } + slider.getTarget = function(dir) { + slider.direction = dir; + if (dir === "next") { + return (slider.currentSlide === slider.last) ? 0 : slider.currentSlide + 1; + } else { + return (slider.currentSlide === 0) ? slider.last : slider.currentSlide - 1; + } + } + + // SLIDE: + slider.setProps = function(pos, special, dur) { + var target = (function() { + var posCheck = (pos) ? pos : ((slider.itemW + slider.vars.itemMargin) * slider.move) * slider.animatingTo, + posCalc = (function() { + if (carousel) { + return (special === "setTouch") ? pos : + (reverse && slider.animatingTo === slider.last) ? 0 : + (reverse) ? slider.limit - (((slider.itemW + slider.vars.itemMargin) * slider.move) * slider.animatingTo) : + (slider.animatingTo === slider.last) ? slider.limit : posCheck; + } else { + switch (special) { + case "setTotal": return (reverse) ? ((slider.count - 1) - slider.currentSlide + slider.cloneOffset) * pos : (slider.currentSlide + slider.cloneOffset) * pos; + case "setTouch": return (reverse) ? pos : pos; + case "jumpEnd": return (reverse) ? pos : slider.count * pos; + case "jumpStart": return (reverse) ? slider.count * pos : pos; + default: return pos; + } + } + }()); + + return (posCalc * -1) + "px"; + }()); + + if (slider.transitions) { + target = (vertical) ? "translate3d(0," + target + ",0)" : "translate3d(" + target + ",0,0)"; + dur = (dur !== undefined) ? (dur/1000) + "s" : "0s"; + slider.container.css("-" + slider.pfx + "-transition-duration", dur); + } + + slider.args[slider.prop] = target; + if (slider.transitions || dur === undefined) slider.container.css(slider.args); + } + + slider.setup = function(type) { + // SLIDE: + if (!fade) { + var sliderOffset, arr; + + if (type === "init") { + slider.viewport = $('<div class="' + namespace + 'viewport"></div>').css({"overflow": "hidden", "position": "relative"}).appendTo(slider).append(slider.container); + // INFINITE LOOP: + slider.cloneCount = 0; + slider.cloneOffset = 0; + // REVERSE: + if (reverse) { + arr = $.makeArray(slider.slides).reverse(); + slider.slides = $(arr); + slider.container.empty().append(slider.slides); + } + } + // INFINITE LOOP && !CAROUSEL: + if (slider.vars.animationLoop && !carousel) { + slider.cloneCount = 2; + slider.cloneOffset = 1; + // clear out old clones + if (type !== "init") slider.container.find('.clone').remove(); + slider.container.append(slider.slides.first().clone().addClass('clone').attr('aria-hidden', 'true')).prepend(slider.slides.last().clone().addClass('clone').attr('aria-hidden', 'true')); + } + slider.newSlides = $(slider.vars.selector, slider); + + sliderOffset = (reverse) ? slider.count - 1 - slider.currentSlide + slider.cloneOffset : slider.currentSlide + slider.cloneOffset; + // VERTICAL: + if (vertical && !carousel) { + slider.container.height((slider.count + slider.cloneCount) * 200 + "%").css("position", "absolute").width("100%"); + setTimeout(function(){ + slider.newSlides.css({"display": "block"}); + slider.doMath(); + slider.viewport.height(slider.h); + slider.setProps(sliderOffset * slider.h, "init"); + }, (type === "init") ? 100 : 0); + } else { + slider.container.width((slider.count + slider.cloneCount) * 200 + "%"); + slider.setProps(sliderOffset * slider.computedW, "init"); + setTimeout(function(){ + slider.doMath(); + slider.newSlides.css({"width": slider.computedW, "float": "left", "display": "block"}); + // SMOOTH HEIGHT: + if (slider.vars.smoothHeight) methods.smoothHeight(); + }, (type === "init") ? 100 : 0); + } + } else { // FADE: + slider.slides.css({"width": "100%", "float": "left", "marginRight": "-100%", "position": "relative"}); + if (type === "init") { + if (!touch) { + //slider.slides.eq(slider.currentSlide).fadeIn(slider.vars.animationSpeed, slider.vars.easing); + slider.slides.css({ "opacity": 0, "display": "block", "zIndex": 1 }).eq(slider.currentSlide).css({"zIndex": 2}).animate({"opacity": 1},slider.vars.animationSpeed,slider.vars.easing); + } else { + slider.slides.css({ "opacity": 0, "display": "block", "webkitTransition": "opacity " + slider.vars.animationSpeed / 1000 + "s ease", "zIndex": 1 }).eq(slider.currentSlide).css({ "opacity": 1, "zIndex": 2}); + } + } + // SMOOTH HEIGHT: + if (slider.vars.smoothHeight) methods.smoothHeight(); + } + // !CAROUSEL: + // CANDIDATE: active slide + if (!carousel) slider.slides.removeClass(namespace + "active-slide").eq(slider.currentSlide).addClass(namespace + "active-slide"); + } + + + slider.doMath = function() { + var slide = slider.slides.first(), + slideMargin = slider.vars.itemMargin, + minItems = slider.vars.minItems, + maxItems = slider.vars.maxItems; + + slider.w = (slider.viewport===undefined) ? slider.width() : slider.viewport.width(); + slider.h = slide.height(); + slider.boxPadding = slide.outerWidth() - slide.width(); + + // CAROUSEL: + if (carousel) { + slider.itemT = slider.vars.itemWidth + slideMargin; + slider.minW = (minItems) ? minItems * slider.itemT : slider.w; + slider.maxW = (maxItems) ? (maxItems * slider.itemT) - slideMargin : slider.w; + slider.itemW = (slider.minW > slider.w) ? (slider.w - (slideMargin * (minItems - 1)))/minItems : + (slider.maxW < slider.w) ? (slider.w - (slideMargin * (maxItems - 1)))/maxItems : + (slider.vars.itemWidth > slider.w) ? slider.w : slider.vars.itemWidth; + + slider.visible = Math.floor(slider.w/(slider.itemW)); + slider.move = (slider.vars.move > 0 && slider.vars.move < slider.visible ) ? slider.vars.move : slider.visible; + slider.pagingCount = Math.ceil(((slider.count - slider.visible)/slider.move) + 1); + slider.last = slider.pagingCount - 1; + slider.limit = (slider.pagingCount === 1) ? 0 : + (slider.vars.itemWidth > slider.w) ? (slider.itemW * (slider.count - 1)) + (slideMargin * (slider.count - 1)) : ((slider.itemW + slideMargin) * slider.count) - slider.w - slideMargin; + } else { + slider.itemW = slider.w; + slider.pagingCount = slider.count; + slider.last = slider.count - 1; + } + slider.computedW = slider.itemW - slider.boxPadding; + } + + + slider.update = function(pos, action) { + slider.doMath(); + + // update currentSlide and slider.animatingTo if necessary + if (!carousel) { + if (pos < slider.currentSlide) { + slider.currentSlide += 1; + } else if (pos <= slider.currentSlide && pos !== 0) { + slider.currentSlide -= 1; + } + slider.animatingTo = slider.currentSlide; + } + + // update controlNav + if (slider.vars.controlNav && !slider.manualControls) { + if ((action === "add" && !carousel) || slider.pagingCount > slider.controlNav.length) { + methods.controlNav.update("add"); + } else if ((action === "remove" && !carousel) || slider.pagingCount < slider.controlNav.length) { + if (carousel && slider.currentSlide > slider.last) { + slider.currentSlide -= 1; + slider.animatingTo -= 1; + } + methods.controlNav.update("remove", slider.last); + } + } + // update directionNav + if (slider.vars.directionNav) methods.directionNav.update(); + + } + + slider.addSlide = function(obj, pos) { + var $obj = $(obj); + + slider.count += 1; + slider.last = slider.count - 1; + + // append new slide + if (vertical && reverse) { + (pos !== undefined) ? slider.slides.eq(slider.count - pos).after($obj) : slider.container.prepend($obj); + } else { + (pos !== undefined) ? slider.slides.eq(pos).before($obj) : slider.container.append($obj); + } + + // update currentSlide, animatingTo, controlNav, and directionNav + slider.update(pos, "add"); + + // update slider.slides + slider.slides = $(slider.vars.selector + ':not(.clone)', slider); + // re-setup the slider to accomdate new slide + slider.setup(); + + //FlexSlider: added() Callback + slider.vars.added(slider); + } + slider.removeSlide = function(obj) { + var pos = (isNaN(obj)) ? slider.slides.index($(obj)) : obj; + + // update count + slider.count -= 1; + slider.last = slider.count - 1; + + // remove slide + if (isNaN(obj)) { + $(obj, slider.slides).remove(); + } else { + (vertical && reverse) ? slider.slides.eq(slider.last).remove() : slider.slides.eq(obj).remove(); + } + + // update currentSlide, animatingTo, controlNav, and directionNav + slider.doMath(); + slider.update(pos, "remove"); + + // update slider.slides + slider.slides = $(slider.vars.selector + ':not(.clone)', slider); + // re-setup the slider to accomdate new slide + slider.setup(); + + // FlexSlider: removed() Callback + slider.vars.removed(slider); + } + + //FlexSlider: Initialize + methods.init(); + } + + // Ensure the slider isn't focussed if the window loses focus. + $( window ).blur( function ( e ) { + focused = false; + }).focus( function ( e ) { + focused = true; + }); + + //FlexSlider: Default Settings + $.flexslider.defaults = { + namespace: "flex-", //{NEW} String: Prefix string attached to the class of every element generated by the plugin + selector: ".slides > li", //{NEW} Selector: Must match a simple pattern. '{container} > {slide}' -- Ignore pattern at your own peril + animation: "fade", //String: Select your animation type, "fade" or "slide" + easing: "swing", //{NEW} String: Determines the easing method used in jQuery transitions. jQuery easing plugin is supported! + direction: "horizontal", //String: Select the sliding direction, "horizontal" or "vertical" + reverse: false, //{NEW} Boolean: Reverse the animation direction + animationLoop: true, //Boolean: Should the animation loop? If false, directionNav will received "disable" classes at either end + smoothHeight: false, //{NEW} Boolean: Allow height of the slider to animate smoothly in horizontal mode + startAt: 0, //Integer: The slide that the slider should start on. Array notation (0 = first slide) + slideshow: true, //Boolean: Animate slider automatically + slideshowSpeed: 7000, //Integer: Set the speed of the slideshow cycling, in milliseconds + animationSpeed: 600, //Integer: Set the speed of animations, in milliseconds + initDelay: 0, //{NEW} Integer: Set an initialization delay, in milliseconds + randomize: false, //Boolean: Randomize slide order + thumbCaptions: false, //Boolean: Whether or not to put captions on thumbnails when using the "thumbnails" controlNav. + + // Usability features + pauseOnAction: true, //Boolean: Pause the slideshow when interacting with control elements, highly recommended. + pauseOnHover: false, //Boolean: Pause the slideshow when hovering over slider, then resume when no longer hovering + pauseInvisible: true, //{NEW} Boolean: Pause the slideshow when tab is invisible, resume when visible. Provides better UX, lower CPU usage. + useCSS: true, //{NEW} Boolean: Slider will use CSS3 transitions if available + touch: true, //{NEW} Boolean: Allow touch swipe navigation of the slider on touch-enabled devices + video: false, //{NEW} Boolean: If using video in the slider, will prevent CSS3 3D Transforms to avoid graphical glitches + + // Primary Controls + controlNav: true, //Boolean: Create navigation for paging control of each clide? Note: Leave true for manualControls usage + directionNav: true, //Boolean: Create navigation for previous/next navigation? (true/false) + prevText: "Previous", //String: Set the text for the "previous" directionNav item + nextText: "Next", //String: Set the text for the "next" directionNav item + + // Secondary Navigation + keyboard: true, //Boolean: Allow slider navigating via keyboard left/right keys + multipleKeyboard: false, //{NEW} Boolean: Allow keyboard navigation to affect multiple sliders. Default behavior cuts out keyboard navigation with more than one slider present. + mousewheel: false, //{UPDATED} Boolean: Requires jquery.mousewheel.js (https://github.com/brandonaaron/jquery-mousewheel) - Allows slider navigating via mousewheel + pausePlay: false, //Boolean: Create pause/play dynamic element + pauseText: "Pause", //String: Set the text for the "pause" pausePlay item + playText: "Play", //String: Set the text for the "play" pausePlay item + + // Special properties + 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. + 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. + sync: "", //{NEW} Selector: Mirror the actions performed on this slider with another slider. Use with care. + asNavFor: "", //{NEW} Selector: Internal property exposed for turning the slider into a thumbnail navigation for another slider + + // Carousel Options + itemWidth: 0, //{NEW} Integer: Box-model width of individual carousel items, including horizontal borders and padding. + itemMargin: 0, //{NEW} Integer: Margin between carousel items. + minItems: 1, //{NEW} Integer: Minimum number of carousel items that should be visible. Items will resize fluidly when below this. + maxItems: 0, //{NEW} Integer: Maxmimum number of carousel items that should be visible. Items will resize fluidly when above this limit. + move: 0, //{NEW} Integer: Number of carousel items that should move on animation. If 0, slider will move all visible items. + allowOneSlide: true, //{NEW} Boolean: Whether or not to allow a slider comprised of a single slide + + // Callback API + start: function(){}, //Callback: function(slider) - Fires when the slider loads the first slide + before: function(){}, //Callback: function(slider) - Fires asynchronously with each slider animation + after: function(){}, //Callback: function(slider) - Fires after each slider animation completes + end: function(){}, //Callback: function(slider) - Fires when the slider reaches the last slide (asynchronous) + added: function(){}, //{NEW} Callback: function(slider) - Fires after a slide is added + removed: function(){} //{NEW} Callback: function(slider) - Fires after a slide is removed + } + + + //FlexSlider: Plugin Function + $.fn.flexslider = function(options) { + if (options === undefined) options = {}; + + if (typeof options === "object") { + return this.each(function() { + var $this = $(this), + selector = (options.selector) ? options.selector : ".slides > li", + $slides = $this.find(selector); + + if ( ( $slides.length === 1 && options.allowOneSlide === true ) || $slides.length === 0 ) { + $slides.fadeIn(400); + if (options.start) options.start($this); + } else if ($this.data('flexslider') === undefined) { + new $.flexslider(this, options); + } + }); + } else { + // Helper strings to quickly perform functions on the slider + var $slider = $(this).data('flexslider'); + switch (options) { + case "play": $slider.play(); break; + case "pause": $slider.pause(); break; + case "stop": $slider.stop(); break; + case "next": $slider.flexAnimate($slider.getTarget("next"), true); break; + case "prev": + case "previous": $slider.flexAnimate($slider.getTarget("prev"), true); break; + default: if (typeof options === "number") $slider.flexAnimate(options, true); + } + } + } +})(jQuery); |