| Conditions | 1 |
| Paths | 0 |
| Total Lines | 1078 |
| Code Lines | 690 |
| Lines | 83 |
| Ratio | 7.7 % |
| Changes | 0 | ||
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
| 1 | /* |
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| 12 | $.flexslider = function(el, options) { |
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| 13 | var slider = $(el); |
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| 14 | |||
| 15 | // making variables public |
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| 16 | slider.vars = $.extend({}, $.flexslider.defaults, options); |
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| 17 | |||
| 18 | var namespace = slider.vars.namespace, |
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| 19 | msGesture = window.navigator && window.navigator.msPointerEnabled && window.MSGesture, |
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| 20 | touch = (( "ontouchstart" in window ) || msGesture || window.DocumentTouch && document instanceof DocumentTouch) && slider.vars.touch, |
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| 21 | // depricating this idea, as devices are being released with both of these events |
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| 22 | eventType = "click touchend MSPointerUp keyup", |
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| 23 | watchedEvent = "", |
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| 24 | watchedEventClearTimer, |
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| 25 | vertical = slider.vars.direction === "vertical", |
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| 26 | reverse = slider.vars.reverse, |
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| 27 | carousel = (slider.vars.itemWidth > 0), |
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| 28 | fade = slider.vars.animation === "fade", |
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| 29 | asNav = slider.vars.asNavFor !== "", |
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| 30 | methods = {}; |
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| 31 | |||
| 32 | // Store a reference to the slider object |
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| 33 | $.data(el, "flexslider", slider); |
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| 34 | |||
| 35 | // Private slider methods |
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| 36 | methods = { |
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| 37 | init: function() { |
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| 38 | slider.animating = false; |
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| 39 | // Get current slide and make sure it is a number |
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| 40 | slider.currentSlide = parseInt( ( slider.vars.startAt ? slider.vars.startAt : 0), 10 ); |
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| 41 | if ( isNaN( slider.currentSlide ) ) { slider.currentSlide = 0; } |
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| 42 | slider.animatingTo = slider.currentSlide; |
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| 43 | slider.atEnd = (slider.currentSlide === 0 || slider.currentSlide === slider.last); |
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| 44 | slider.containerSelector = slider.vars.selector.substr(0,slider.vars.selector.search(' ')); |
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| 45 | slider.slides = $(slider.vars.selector, slider); |
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| 46 | slider.container = $(slider.containerSelector, slider); |
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| 47 | slider.count = slider.slides.length; |
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| 48 | // SYNC: |
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| 49 | slider.syncExists = $(slider.vars.sync).length > 0; |
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| 50 | // SLIDE: |
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| 51 | if (slider.vars.animation === "slide") { slider.vars.animation = "swing"; } |
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| 52 | slider.prop = (vertical) ? "top" : "marginLeft"; |
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| 53 | slider.args = {}; |
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| 54 | // SLIDESHOW: |
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| 55 | slider.manualPause = false; |
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| 56 | slider.stopped = false; |
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| 57 | //PAUSE WHEN INVISIBLE |
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| 58 | slider.started = false; |
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| 59 | slider.startTimeout = null; |
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| 60 | // TOUCH/USECSS: |
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| 61 | slider.transitions = !slider.vars.video && !fade && slider.vars.useCSS && (function() { |
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| 62 | var obj = document.createElement('div'), |
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| 63 | props = ['perspectiveProperty', 'WebkitPerspective', 'MozPerspective', 'OPerspective', 'msPerspective']; |
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| 64 | for (var i in props) { |
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|
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| 65 | if ( obj.style[ props[i] ] !== undefined ) { |
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| 66 | slider.pfx = props[i].replace('Perspective','').toLowerCase(); |
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| 67 | slider.prop = "-" + slider.pfx + "-transform"; |
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| 68 | return true; |
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| 69 | } |
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| 70 | } |
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| 71 | return false; |
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| 72 | }()); |
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| 73 | slider.ensureAnimationEnd = ''; |
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| 74 | // CONTROLSCONTAINER: |
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| 75 | if (slider.vars.controlsContainer !== "") slider.controlsContainer = $(slider.vars.controlsContainer).length > 0 && $(slider.vars.controlsContainer); |
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| 76 | // MANUAL: |
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| 77 | if (slider.vars.manualControls !== "") slider.manualControls = $(slider.vars.manualControls).length > 0 && $(slider.vars.manualControls); |
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| 78 | |||
| 79 | // CUSTOM DIRECTION NAV: |
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| 80 | if (slider.vars.customDirectionNav !== "") slider.customDirectionNav = $(slider.vars.customDirectionNav).length === 2 && $(slider.vars.customDirectionNav); |
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| 81 | |||
| 82 | // RANDOMIZE: |
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| 83 | if (slider.vars.randomize) { |
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| 84 | slider.slides.sort(function() { return (Math.round(Math.random())-0.5); }); |
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| 85 | slider.container.empty().append(slider.slides); |
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| 86 | } |
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| 87 | |||
| 88 | slider.doMath(); |
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| 89 | |||
| 90 | // INIT |
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| 91 | slider.setup("init"); |
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| 92 | |||
| 93 | // CONTROLNAV: |
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| 94 | if (slider.vars.controlNav) { methods.controlNav.setup(); } |
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| 95 | |||
| 96 | // DIRECTIONNAV: |
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| 97 | if (slider.vars.directionNav) { methods.directionNav.setup(); } |
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| 98 | |||
| 99 | // KEYBOARD: |
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| 100 | if (slider.vars.keyboard && ($(slider.containerSelector).length === 1 || slider.vars.multipleKeyboard)) { |
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| 101 | $(document).bind('keyup', function(event) { |
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| 102 | var keycode = event.keyCode; |
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| 103 | if (!slider.animating && (keycode === 39 || keycode === 37)) { |
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| 104 | var target = (keycode === 39) ? slider.getTarget('next') : |
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| 105 | (keycode === 37) ? slider.getTarget('prev') : false; |
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| 106 | slider.flexAnimate(target, slider.vars.pauseOnAction); |
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| 107 | } |
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| 108 | }); |
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| 109 | } |
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| 110 | // MOUSEWHEEL: |
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| 111 | if (slider.vars.mousewheel) { |
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| 112 | slider.bind('mousewheel', function(event, delta, deltaX, deltaY) { |
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| 113 | event.preventDefault(); |
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| 114 | var target = (delta < 0) ? slider.getTarget('next') : slider.getTarget('prev'); |
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| 115 | slider.flexAnimate(target, slider.vars.pauseOnAction); |
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| 116 | }); |
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| 117 | } |
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| 118 | |||
| 119 | // PAUSEPLAY |
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| 120 | if (slider.vars.pausePlay) { methods.pausePlay.setup(); } |
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| 121 | |||
| 122 | //PAUSE WHEN INVISIBLE |
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| 123 | if (slider.vars.slideshow && slider.vars.pauseInvisible) { methods.pauseInvisible.init(); } |
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| 124 | |||
| 125 | // SLIDSESHOW |
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| 126 | if (slider.vars.slideshow) { |
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| 127 | if (slider.vars.pauseOnHover) { |
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| 128 | slider.hover(function() { |
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| 129 | if (!slider.manualPlay && !slider.manualPause) { slider.pause(); } |
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| 130 | }, function() { |
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| 131 | if (!slider.manualPause && !slider.manualPlay && !slider.stopped) { slider.play(); } |
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| 132 | }); |
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| 133 | } |
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| 134 | // initialize animation |
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| 135 | //If we're visible, or we don't use PageVisibility API |
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| 136 | if(!slider.vars.pauseInvisible || !methods.pauseInvisible.isHidden()) { |
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| 137 | (slider.vars.initDelay > 0) ? slider.startTimeout = setTimeout(slider.play, slider.vars.initDelay) : slider.play(); |
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| 138 | } |
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| 139 | } |
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| 140 | |||
| 141 | // ASNAV: |
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| 142 | if (asNav) { methods.asNav.setup(); } |
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| 143 | |||
| 144 | // TOUCH |
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| 145 | if (touch && slider.vars.touch) { methods.touch(); } |
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| 146 | |||
| 147 | // FADE&&SMOOTHHEIGHT || SLIDE: |
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| 148 | if (!fade || (fade && slider.vars.smoothHeight)) { $(window).bind("resize orientationchange focus", methods.resize); } |
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| 149 | |||
| 150 | slider.find("img").attr("draggable", "false"); |
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| 151 | |||
| 152 | // API: start() Callback |
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| 153 | setTimeout(function(){ |
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| 154 | slider.vars.start(slider); |
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| 155 | }, 200); |
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| 156 | }, |
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| 157 | asNav: { |
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| 158 | setup: function() { |
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| 159 | slider.asNav = true; |
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| 160 | slider.animatingTo = Math.floor(slider.currentSlide/slider.move); |
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| 161 | slider.currentItem = slider.currentSlide; |
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| 162 | slider.slides.removeClass(namespace + "active-slide").eq(slider.currentItem).addClass(namespace + "active-slide"); |
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| 163 | if(!msGesture){ |
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| 164 | slider.slides.on(eventType, function(e){ |
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| 165 | e.preventDefault(); |
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| 166 | var $slide = $(this), |
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| 167 | target = $slide.index(); |
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| 168 | var posFromLeft = $slide.offset().left - $(slider).scrollLeft(); // Find position of slide relative to left of slider container |
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| 169 | if( posFromLeft <= 0 && $slide.hasClass( namespace + 'active-slide' ) ) { |
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| 170 | slider.flexAnimate(slider.getTarget("prev"), true); |
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| 171 | } else if (!$(slider.vars.asNavFor).data('flexslider').animating && !$slide.hasClass(namespace + "active-slide")) { |
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| 172 | slider.direction = (slider.currentItem < target) ? "next" : "prev"; |
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| 173 | slider.flexAnimate(target, slider.vars.pauseOnAction, false, true, true); |
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| 174 | } |
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| 175 | }); |
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| 176 | }else{ |
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| 177 | el._slider = slider; |
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| 178 | slider.slides.each(function (){ |
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| 179 | var that = this; |
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| 180 | that._gesture = new MSGesture(); |
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| 181 | that._gesture.target = that; |
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| 182 | that.addEventListener("MSPointerDown", function (e){ |
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| 183 | e.preventDefault(); |
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| 184 | if(e.currentTarget._gesture) { |
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| 185 | e.currentTarget._gesture.addPointer(e.pointerId); |
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| 186 | } |
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| 187 | }, false); |
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| 188 | that.addEventListener("MSGestureTap", function (e){ |
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| 189 | e.preventDefault(); |
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| 190 | var $slide = $(this), |
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| 191 | target = $slide.index(); |
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| 192 | if (!$(slider.vars.asNavFor).data('flexslider').animating && !$slide.hasClass('active')) { |
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| 193 | slider.direction = (slider.currentItem < target) ? "next" : "prev"; |
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| 194 | slider.flexAnimate(target, slider.vars.pauseOnAction, false, true, true); |
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| 195 | } |
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| 196 | }); |
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| 197 | }); |
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| 198 | } |
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| 199 | } |
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| 200 | }, |
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| 201 | controlNav: { |
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| 202 | setup: function() { |
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| 203 | if (!slider.manualControls) { |
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| 204 | methods.controlNav.setupPaging(); |
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| 205 | } else { // MANUALCONTROLS: |
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| 206 | methods.controlNav.setupManual(); |
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| 207 | } |
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| 208 | }, |
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| 209 | setupPaging: function() { |
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| 210 | var type = (slider.vars.controlNav === "thumbnails") ? 'control-thumbs' : 'control-paging', |
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| 211 | j = 1, |
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| 212 | item, |
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| 213 | slide; |
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| 214 | |||
| 215 | slider.controlNavScaffold = $('<ol class="'+ namespace + 'control-nav ' + namespace + type + '"></ol>'); |
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| 216 | |||
| 217 | if (slider.pagingCount > 1) { |
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| 218 | for (var i = 0; i < slider.pagingCount; i++) { |
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| 219 | slide = slider.slides.eq(i); |
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| 220 | if ( undefined === slide.attr( 'data-thumb-alt' ) ) { slide.attr( 'data-thumb-alt', '' ); } |
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| 221 | var altText = ( '' !== slide.attr( 'data-thumb-alt' ) ) ? altText = ' alt="' + slide.attr( 'data-thumb-alt' ) + '"' : ''; |
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| 222 | item = (slider.vars.controlNav === "thumbnails") ? '<img src="' + slide.attr( 'data-thumb' ) + '"' + altText + '/>' : '<a href="#">' + j + '</a>'; |
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| 223 | if ( 'thumbnails' === slider.vars.controlNav && true === slider.vars.thumbCaptions ) { |
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| 224 | var captn = slide.attr( 'data-thumbcaption' ); |
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| 225 | if ( '' !== captn && undefined !== captn ) { item += '<span class="' + namespace + 'caption">' + captn + '</span>'; } |
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| 226 | } |
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| 227 | slider.controlNavScaffold.append('<li>' + item + '</li>'); |
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| 228 | j++; |
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| 229 | } |
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| 230 | } |
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| 231 | |||
| 232 | // CONTROLSCONTAINER: |
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| 233 | (slider.controlsContainer) ? $(slider.controlsContainer).append(slider.controlNavScaffold) : slider.append(slider.controlNavScaffold); |
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| 234 | methods.controlNav.set(); |
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| 235 | |||
| 236 | methods.controlNav.active(); |
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| 237 | |||
| 238 | slider.controlNavScaffold.delegate('a, img', eventType, function(event) { |
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| 239 | event.preventDefault(); |
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| 240 | |||
| 241 | if (watchedEvent === "" || watchedEvent === event.type) { |
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| 242 | var $this = $(this), |
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| 243 | target = slider.controlNav.index($this); |
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| 244 | |||
| 245 | if (!$this.hasClass(namespace + 'active')) { |
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| 246 | slider.direction = (target > slider.currentSlide) ? "next" : "prev"; |
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| 247 | slider.flexAnimate(target, slider.vars.pauseOnAction); |
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| 248 | } |
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| 249 | } |
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| 250 | |||
| 251 | // setup flags to prevent event duplication |
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| 252 | if (watchedEvent === "") { |
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| 253 | watchedEvent = event.type; |
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| 254 | } |
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| 255 | methods.setToClearWatchedEvent(); |
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| 256 | |||
| 257 | }); |
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| 258 | }, |
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| 259 | setupManual: function() { |
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| 260 | slider.controlNav = slider.manualControls; |
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| 261 | methods.controlNav.active(); |
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| 262 | |||
| 263 | slider.controlNav.bind(eventType, function(event) { |
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| 264 | event.preventDefault(); |
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| 265 | |||
| 266 | if (watchedEvent === "" || watchedEvent === event.type) { |
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| 267 | var $this = $(this), |
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| 268 | target = slider.controlNav.index($this); |
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| 269 | |||
| 270 | if (!$this.hasClass(namespace + 'active')) { |
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| 271 | (target > slider.currentSlide) ? slider.direction = "next" : slider.direction = "prev"; |
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| 272 | slider.flexAnimate(target, slider.vars.pauseOnAction); |
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| 273 | } |
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| 274 | } |
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| 275 | |||
| 276 | // setup flags to prevent event duplication |
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| 277 | if (watchedEvent === "") { |
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| 278 | watchedEvent = event.type; |
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| 279 | } |
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| 280 | methods.setToClearWatchedEvent(); |
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| 281 | }); |
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| 282 | }, |
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| 283 | set: function() { |
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| 284 | var selector = (slider.vars.controlNav === "thumbnails") ? 'img' : 'a'; |
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| 285 | slider.controlNav = $('.' + namespace + 'control-nav li ' + selector, (slider.controlsContainer) ? slider.controlsContainer : slider); |
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| 286 | }, |
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| 287 | active: function() { |
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| 288 | slider.controlNav.removeClass(namespace + "active").eq(slider.animatingTo).addClass(namespace + "active"); |
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| 289 | }, |
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| 290 | update: function(action, pos) { |
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| 291 | if (slider.pagingCount > 1 && action === "add") { |
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| 292 | slider.controlNavScaffold.append($('<li><a href="#">' + slider.count + '</a></li>')); |
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| 293 | } else if (slider.pagingCount === 1) { |
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| 294 | slider.controlNavScaffold.find('li').remove(); |
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| 295 | } else { |
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| 296 | slider.controlNav.eq(pos).closest('li').remove(); |
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| 297 | } |
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| 298 | methods.controlNav.set(); |
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| 299 | (slider.pagingCount > 1 && slider.pagingCount !== slider.controlNav.length) ? slider.update(pos, action) : methods.controlNav.active(); |
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| 300 | } |
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| 301 | }, |
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| 302 | directionNav: { |
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| 303 | setup: function() { |
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| 304 | var directionNavScaffold = $('<ul class="' + namespace + 'direction-nav"><li class="' + namespace + 'nav-prev"><a class="' + namespace + 'prev" href="#">' + slider.vars.prevText + '</a></li><li class="' + namespace + 'nav-next"><a class="' + namespace + 'next" href="#">' + slider.vars.nextText + '</a></li></ul>'); |
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| 305 | |||
| 306 | // CUSTOM DIRECTION NAV: |
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| 307 | if (slider.customDirectionNav) { |
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| 308 | slider.directionNav = slider.customDirectionNav; |
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| 309 | // CONTROLSCONTAINER: |
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| 310 | } else if (slider.controlsContainer) { |
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| 311 | $(slider.controlsContainer).append(directionNavScaffold); |
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| 312 | slider.directionNav = $('.' + namespace + 'direction-nav li a', slider.controlsContainer); |
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| 313 | } else { |
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| 314 | slider.append(directionNavScaffold); |
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| 315 | slider.directionNav = $('.' + namespace + 'direction-nav li a', slider); |
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| 316 | } |
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| 317 | |||
| 318 | methods.directionNav.update(); |
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| 319 | |||
| 320 | slider.directionNav.bind(eventType, function(event) { |
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| 321 | event.preventDefault(); |
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| 322 | var target; |
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| 323 | |||
| 324 | if (watchedEvent === "" || watchedEvent === event.type) { |
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| 325 | target = ($(this).hasClass(namespace + 'next')) ? slider.getTarget('next') : slider.getTarget('prev'); |
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| 326 | slider.flexAnimate(target, slider.vars.pauseOnAction); |
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| 327 | } |
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| 328 | |||
| 329 | // setup flags to prevent event duplication |
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| 330 | if (watchedEvent === "") { |
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| 331 | watchedEvent = event.type; |
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| 332 | } |
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| 333 | methods.setToClearWatchedEvent(); |
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| 334 | }); |
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| 335 | }, |
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| 336 | update: function() { |
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| 337 | var disabledClass = namespace + 'disabled'; |
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| 338 | if (slider.pagingCount === 1) { |
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| 339 | slider.directionNav.addClass(disabledClass).attr('tabindex', '-1'); |
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| 340 | } else if (!slider.vars.animationLoop) { |
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| 341 | if (slider.animatingTo === 0) { |
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| 342 | slider.directionNav.removeClass(disabledClass).filter('.' + namespace + "prev").addClass(disabledClass).attr('tabindex', '-1'); |
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| 343 | } else if (slider.animatingTo === slider.last) { |
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| 344 | slider.directionNav.removeClass(disabledClass).filter('.' + namespace + "next").addClass(disabledClass).attr('tabindex', '-1'); |
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| 345 | } else { |
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| 346 | slider.directionNav.removeClass(disabledClass).removeAttr('tabindex'); |
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| 347 | } |
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| 348 | } else { |
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| 349 | slider.directionNav.removeClass(disabledClass).removeAttr('tabindex'); |
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| 350 | } |
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| 351 | } |
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| 352 | }, |
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| 353 | pausePlay: { |
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| 354 | setup: function() { |
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| 355 | var pausePlayScaffold = $('<div class="' + namespace + 'pauseplay"><a href="#"></a></div>'); |
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| 356 | |||
| 357 | // CONTROLSCONTAINER: |
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| 358 | if (slider.controlsContainer) { |
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| 359 | slider.controlsContainer.append(pausePlayScaffold); |
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| 360 | slider.pausePlay = $('.' + namespace + 'pauseplay a', slider.controlsContainer); |
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| 361 | } else { |
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| 362 | slider.append(pausePlayScaffold); |
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| 363 | slider.pausePlay = $('.' + namespace + 'pauseplay a', slider); |
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| 364 | } |
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| 365 | |||
| 366 | methods.pausePlay.update((slider.vars.slideshow) ? namespace + 'pause' : namespace + 'play'); |
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| 367 | |||
| 368 | slider.pausePlay.bind(eventType, function(event) { |
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| 369 | event.preventDefault(); |
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| 370 | |||
| 371 | if (watchedEvent === "" || watchedEvent === event.type) { |
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| 372 | if ($(this).hasClass(namespace + 'pause')) { |
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| 373 | slider.manualPause = true; |
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| 374 | slider.manualPlay = false; |
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| 375 | slider.pause(); |
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| 376 | } else { |
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| 377 | slider.manualPause = false; |
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| 378 | slider.manualPlay = true; |
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| 379 | slider.play(); |
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| 380 | } |
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| 381 | } |
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| 382 | |||
| 383 | // setup flags to prevent event duplication |
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| 384 | if (watchedEvent === "") { |
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| 385 | watchedEvent = event.type; |
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| 386 | } |
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| 387 | methods.setToClearWatchedEvent(); |
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| 388 | }); |
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| 389 | }, |
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| 390 | update: function(state) { |
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| 391 | (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); |
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| 392 | } |
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| 393 | }, |
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| 394 | touch: function() { |
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| 395 | var startX, |
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| 396 | startY, |
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| 397 | offset, |
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| 398 | cwidth, |
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| 399 | dx, |
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| 400 | startT, |
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| 401 | onTouchStart, |
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| 402 | onTouchMove, |
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| 403 | onTouchEnd, |
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| 404 | scrolling = false, |
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| 405 | localX = 0, |
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| 406 | localY = 0, |
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| 407 | accDx = 0; |
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| 408 | |||
| 409 | if(!msGesture){ |
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| 410 | onTouchStart = function(e) { |
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| 411 | if (slider.animating) { |
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| 412 | e.preventDefault(); |
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| 413 | } else if ( ( window.navigator.msPointerEnabled ) || e.touches.length === 1 ) { |
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| 414 | slider.pause(); |
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| 415 | // CAROUSEL: |
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| 416 | cwidth = (vertical) ? slider.h : slider. w; |
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| 417 | startT = Number(new Date()); |
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| 418 | // CAROUSEL: |
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| 419 | |||
| 420 | // Local vars for X and Y points. |
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| 421 | localX = e.touches[0].pageX; |
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| 422 | localY = e.touches[0].pageY; |
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| 423 | |||
| 424 | View Code Duplication | offset = (carousel && reverse && slider.animatingTo === slider.last) ? 0 : |
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| 425 | (carousel && reverse) ? slider.limit - (((slider.itemW + slider.vars.itemMargin) * slider.move) * slider.animatingTo) : |
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| 426 | (carousel && slider.currentSlide === slider.last) ? slider.limit : |
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| 427 | (carousel) ? ((slider.itemW + slider.vars.itemMargin) * slider.move) * slider.currentSlide : |
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| 428 | (reverse) ? (slider.last - slider.currentSlide + slider.cloneOffset) * cwidth : (slider.currentSlide + slider.cloneOffset) * cwidth; |
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| 429 | startX = (vertical) ? localY : localX; |
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| 430 | startY = (vertical) ? localX : localY; |
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| 431 | |||
| 432 | el.addEventListener('touchmove', onTouchMove, false); |
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| 433 | el.addEventListener('touchend', onTouchEnd, false); |
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| 434 | } |
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| 435 | }; |
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| 436 | |||
| 437 | onTouchMove = function(e) { |
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| 438 | // Local vars for X and Y points. |
||
| 439 | |||
| 440 | localX = e.touches[0].pageX; |
||
| 441 | localY = e.touches[0].pageY; |
||
| 442 | |||
| 443 | dx = (vertical) ? startX - localY : startX - localX; |
||
| 444 | scrolling = (vertical) ? (Math.abs(dx) < Math.abs(localX - startY)) : (Math.abs(dx) < Math.abs(localY - startY)); |
||
| 445 | |||
| 446 | var fxms = 500; |
||
| 447 | |||
| 448 | View Code Duplication | if ( ! scrolling || Number( new Date() ) - startT > fxms ) { |
|
| 449 | e.preventDefault(); |
||
| 450 | if (!fade && slider.transitions) { |
||
| 451 | if (!slider.vars.animationLoop) { |
||
| 452 | dx = dx/((slider.currentSlide === 0 && dx < 0 || slider.currentSlide === slider.last && dx > 0) ? (Math.abs(dx)/cwidth+2) : 1); |
||
| 453 | } |
||
| 454 | slider.setProps(offset + dx, "setTouch"); |
||
| 455 | } |
||
| 456 | } |
||
| 457 | }; |
||
| 458 | |||
| 459 | onTouchEnd = function(e) { |
||
| 460 | // finish the touch by undoing the touch session |
||
| 461 | el.removeEventListener('touchmove', onTouchMove, false); |
||
| 462 | |||
| 463 | View Code Duplication | if (slider.animatingTo === slider.currentSlide && !scrolling && !(dx === null)) { |
|
| 464 | var updateDx = (reverse) ? -dx : dx, |
||
| 465 | target = (updateDx > 0) ? slider.getTarget('next') : slider.getTarget('prev'); |
||
| 466 | |||
| 467 | if (slider.canAdvance(target) && (Number(new Date()) - startT < 550 && Math.abs(updateDx) > 50 || Math.abs(updateDx) > cwidth/2)) { |
||
| 468 | slider.flexAnimate(target, slider.vars.pauseOnAction); |
||
| 469 | } else { |
||
| 470 | if (!fade) { slider.flexAnimate(slider.currentSlide, slider.vars.pauseOnAction, true); } |
||
| 471 | } |
||
| 472 | } |
||
| 473 | el.removeEventListener('touchend', onTouchEnd, false); |
||
| 474 | |||
| 475 | startX = null; |
||
| 476 | startY = null; |
||
| 477 | dx = null; |
||
| 478 | offset = null; |
||
| 479 | }; |
||
| 480 | |||
| 481 | el.addEventListener('touchstart', onTouchStart, false); |
||
| 482 | }else{ |
||
| 483 | el.style.msTouchAction = "none"; |
||
| 484 | el._gesture = new MSGesture(); |
||
| 485 | el._gesture.target = el; |
||
| 486 | el.addEventListener("MSPointerDown", onMSPointerDown, false); |
||
| 487 | el._slider = slider; |
||
| 488 | el.addEventListener("MSGestureChange", onMSGestureChange, false); |
||
| 489 | el.addEventListener("MSGestureEnd", onMSGestureEnd, false); |
||
| 490 | |||
| 491 | function onMSPointerDown(e){ |
||
| 492 | e.stopPropagation(); |
||
| 493 | if (slider.animating) { |
||
| 494 | e.preventDefault(); |
||
| 495 | }else{ |
||
| 496 | slider.pause(); |
||
| 497 | el._gesture.addPointer(e.pointerId); |
||
| 498 | accDx = 0; |
||
| 499 | cwidth = (vertical) ? slider.h : slider. w; |
||
| 500 | startT = Number(new Date()); |
||
| 501 | // CAROUSEL: |
||
| 502 | |||
| 503 | View Code Duplication | offset = (carousel && reverse && slider.animatingTo === slider.last) ? 0 : |
|
| 504 | (carousel && reverse) ? slider.limit - (((slider.itemW + slider.vars.itemMargin) * slider.move) * slider.animatingTo) : |
||
| 505 | (carousel && slider.currentSlide === slider.last) ? slider.limit : |
||
| 506 | (carousel) ? ((slider.itemW + slider.vars.itemMargin) * slider.move) * slider.currentSlide : |
||
| 507 | (reverse) ? (slider.last - slider.currentSlide + slider.cloneOffset) * cwidth : (slider.currentSlide + slider.cloneOffset) * cwidth; |
||
| 508 | } |
||
| 509 | } |
||
| 510 | |||
| 511 | function onMSGestureChange(e) { |
||
| 512 | e.stopPropagation(); |
||
| 513 | var slider = e.target._slider; |
||
| 514 | if(!slider){ |
||
| 515 | return; |
||
| 516 | } |
||
| 517 | var transX = -e.translationX, |
||
| 518 | transY = -e.translationY; |
||
| 519 | |||
| 520 | //Accumulate translations. |
||
| 521 | accDx = accDx + ((vertical) ? transY : transX); |
||
| 522 | dx = accDx; |
||
| 523 | scrolling = (vertical) ? (Math.abs(accDx) < Math.abs(-transX)) : (Math.abs(accDx) < Math.abs(-transY)); |
||
| 524 | |||
| 525 | if(e.detail === e.MSGESTURE_FLAG_INERTIA){ |
||
| 526 | setImmediate(function (){ |
||
| 527 | el._gesture.stop(); |
||
| 528 | }); |
||
| 529 | |||
| 530 | return; |
||
| 531 | } |
||
| 532 | |||
| 533 | View Code Duplication | if (!scrolling || Number(new Date()) - startT > 500) { |
|
| 534 | e.preventDefault(); |
||
| 535 | if (!fade && slider.transitions) { |
||
| 536 | if (!slider.vars.animationLoop) { |
||
| 537 | dx = accDx / ((slider.currentSlide === 0 && accDx < 0 || slider.currentSlide === slider.last && accDx > 0) ? (Math.abs(accDx) / cwidth + 2) : 1); |
||
| 538 | } |
||
| 539 | slider.setProps(offset + dx, "setTouch"); |
||
| 540 | } |
||
| 541 | } |
||
| 542 | } |
||
| 543 | |||
| 544 | function onMSGestureEnd(e) { |
||
| 545 | e.stopPropagation(); |
||
| 546 | var slider = e.target._slider; |
||
| 547 | if(!slider){ |
||
| 548 | return; |
||
| 549 | } |
||
| 550 | View Code Duplication | if (slider.animatingTo === slider.currentSlide && !scrolling && !(dx === null)) { |
|
| 551 | var updateDx = (reverse) ? -dx : dx, |
||
| 552 | target = (updateDx > 0) ? slider.getTarget('next') : slider.getTarget('prev'); |
||
| 553 | |||
| 554 | if (slider.canAdvance(target) && (Number(new Date()) - startT < 550 && Math.abs(updateDx) > 50 || Math.abs(updateDx) > cwidth/2)) { |
||
| 555 | slider.flexAnimate(target, slider.vars.pauseOnAction); |
||
| 556 | } else { |
||
| 557 | if (!fade) { slider.flexAnimate(slider.currentSlide, slider.vars.pauseOnAction, true); } |
||
| 558 | } |
||
| 559 | } |
||
| 560 | |||
| 561 | startX = null; |
||
| 562 | startY = null; |
||
| 563 | dx = null; |
||
| 564 | offset = null; |
||
| 565 | accDx = 0; |
||
| 566 | } |
||
| 567 | } |
||
| 568 | }, |
||
| 569 | resize: function() { |
||
| 570 | if (!slider.animating && slider.is(':visible')) { |
||
| 571 | if (!carousel) { slider.doMath(); } |
||
| 572 | |||
| 573 | if (fade) { |
||
| 574 | // SMOOTH HEIGHT: |
||
| 575 | methods.smoothHeight(); |
||
| 576 | } else if (carousel) { //CAROUSEL: |
||
| 577 | slider.slides.width(slider.computedW); |
||
| 578 | slider.update(slider.pagingCount); |
||
| 579 | slider.setProps(); |
||
| 580 | } |
||
| 581 | else if (vertical) { //VERTICAL: |
||
| 582 | slider.viewport.height(slider.h); |
||
| 583 | slider.setProps(slider.h, "setTotal"); |
||
| 584 | } else { |
||
| 585 | // SMOOTH HEIGHT: |
||
| 586 | if (slider.vars.smoothHeight) { methods.smoothHeight(); } |
||
| 587 | slider.newSlides.width(slider.computedW); |
||
| 588 | slider.setProps(slider.computedW, "setTotal"); |
||
| 589 | } |
||
| 590 | } |
||
| 591 | }, |
||
| 592 | smoothHeight: function(dur) { |
||
| 593 | if (!vertical || fade) { |
||
| 594 | var $obj = (fade) ? slider : slider.viewport; |
||
| 595 | (dur) ? $obj.animate({"height": slider.slides.eq(slider.animatingTo).innerHeight()}, dur) : $obj.innerHeight(slider.slides.eq(slider.animatingTo).innerHeight()); |
||
| 596 | } |
||
| 597 | }, |
||
| 598 | sync: function(action) { |
||
| 599 | var $obj = $(slider.vars.sync).data("flexslider"), |
||
| 600 | target = slider.animatingTo; |
||
| 601 | |||
| 602 | switch (action) { |
||
| 603 | case "animate": $obj.flexAnimate(target, slider.vars.pauseOnAction, false, true); break; |
||
| 604 | case "play": if (!$obj.playing && !$obj.asNav) { $obj.play(); } break; |
||
| 605 | case "pause": $obj.pause(); break; |
||
| 606 | } |
||
| 607 | }, |
||
| 608 | uniqueID: function($clone) { |
||
| 609 | // Append _clone to current level and children elements with id attributes |
||
| 610 | $clone.filter( '[id]' ).add($clone.find( '[id]' )).each(function() { |
||
| 611 | var $this = $(this); |
||
| 612 | $this.attr( 'id', $this.attr( 'id' ) + '_clone' ); |
||
| 613 | }); |
||
| 614 | return $clone; |
||
| 615 | }, |
||
| 616 | pauseInvisible: { |
||
| 617 | visProp: null, |
||
| 618 | init: function() { |
||
| 619 | var visProp = methods.pauseInvisible.getHiddenProp(); |
||
| 620 | if (visProp) { |
||
| 621 | var evtname = visProp.replace(/[H|h]idden/,'') + 'visibilitychange'; |
||
| 622 | document.addEventListener(evtname, function() { |
||
| 623 | if (methods.pauseInvisible.isHidden()) { |
||
| 624 | if(slider.startTimeout) { |
||
| 625 | clearTimeout(slider.startTimeout); //If clock is ticking, stop timer and prevent from starting while invisible |
||
| 626 | } else { |
||
| 627 | slider.pause(); //Or just pause |
||
| 628 | } |
||
| 629 | } |
||
| 630 | else { |
||
| 631 | if(slider.started) { |
||
| 632 | slider.play(); //Initiated before, just play |
||
| 633 | } else { |
||
| 634 | if (slider.vars.initDelay > 0) { |
||
| 635 | setTimeout(slider.play, slider.vars.initDelay); |
||
| 636 | } else { |
||
| 637 | slider.play(); //Didn't init before: simply init or wait for it |
||
| 638 | } |
||
| 639 | } |
||
| 640 | } |
||
| 641 | }); |
||
| 642 | } |
||
| 643 | }, |
||
| 644 | isHidden: function() { |
||
| 645 | var prop = methods.pauseInvisible.getHiddenProp(); |
||
| 646 | if (!prop) { |
||
| 647 | return false; |
||
| 648 | } |
||
| 649 | return document[prop]; |
||
| 650 | }, |
||
| 651 | getHiddenProp: function() { |
||
| 652 | var prefixes = ['webkit','moz','ms','o']; |
||
| 653 | // if 'hidden' is natively supported just return it |
||
| 654 | if ('hidden' in document) { |
||
| 655 | return 'hidden'; |
||
| 656 | } |
||
| 657 | // otherwise loop over all the known prefixes until we find one |
||
| 658 | for ( var i = 0; i < prefixes.length; i++ ) { |
||
| 659 | if ((prefixes[i] + 'Hidden') in document) { |
||
| 660 | return prefixes[i] + 'Hidden'; |
||
| 661 | } |
||
| 662 | } |
||
| 663 | // otherwise it's not supported |
||
| 664 | return null; |
||
| 665 | } |
||
| 666 | }, |
||
| 667 | setToClearWatchedEvent: function() { |
||
| 668 | clearTimeout(watchedEventClearTimer); |
||
| 669 | watchedEventClearTimer = setTimeout(function() { |
||
| 670 | watchedEvent = ""; |
||
| 671 | }, 3000); |
||
| 672 | } |
||
| 673 | }; |
||
| 674 | |||
| 675 | // public methods |
||
| 676 | slider.flexAnimate = function(target, pause, override, withSync, fromNav) { |
||
| 677 | if (!slider.vars.animationLoop && target !== slider.currentSlide) { |
||
| 678 | slider.direction = (target > slider.currentSlide) ? "next" : "prev"; |
||
| 679 | } |
||
| 680 | |||
| 681 | if (asNav && slider.pagingCount === 1) slider.direction = (slider.currentItem < target) ? "next" : "prev"; |
||
| 682 | |||
| 683 | if (!slider.animating && (slider.canAdvance(target, fromNav) || override) && slider.is(":visible")) { |
||
| 684 | if (asNav && withSync) { |
||
| 685 | var master = $(slider.vars.asNavFor).data('flexslider'); |
||
| 686 | slider.atEnd = target === 0 || target === slider.count - 1; |
||
| 687 | master.flexAnimate(target, true, false, true, fromNav); |
||
| 688 | slider.direction = (slider.currentItem < target) ? "next" : "prev"; |
||
| 689 | master.direction = slider.direction; |
||
| 690 | |||
| 691 | if (Math.ceil((target + 1)/slider.visible) - 1 !== slider.currentSlide && target !== 0) { |
||
| 692 | slider.currentItem = target; |
||
| 693 | slider.slides.removeClass(namespace + "active-slide").eq(target).addClass(namespace + "active-slide"); |
||
| 694 | target = Math.floor(target/slider.visible); |
||
| 695 | } else { |
||
| 696 | slider.currentItem = target; |
||
| 697 | slider.slides.removeClass(namespace + "active-slide").eq(target).addClass(namespace + "active-slide"); |
||
| 698 | return false; |
||
| 699 | } |
||
| 700 | } |
||
| 701 | |||
| 702 | slider.animating = true; |
||
| 703 | slider.animatingTo = target; |
||
| 704 | |||
| 705 | // SLIDESHOW: |
||
| 706 | if (pause) { slider.pause(); } |
||
| 707 | |||
| 708 | // API: before() animation Callback |
||
| 709 | slider.vars.before(slider); |
||
| 710 | |||
| 711 | // SYNC: |
||
| 712 | if (slider.syncExists && !fromNav) { methods.sync("animate"); } |
||
| 713 | |||
| 714 | // CONTROLNAV |
||
| 715 | if (slider.vars.controlNav) { methods.controlNav.active(); } |
||
| 716 | |||
| 717 | // !CAROUSEL: |
||
| 718 | // CANDIDATE: slide active class (for add/remove slide) |
||
| 719 | if (!carousel) { slider.slides.removeClass(namespace + 'active-slide').eq(target).addClass(namespace + 'active-slide'); } |
||
| 720 | |||
| 721 | // INFINITE LOOP: |
||
| 722 | // CANDIDATE: atEnd |
||
| 723 | slider.atEnd = target === 0 || target === slider.last; |
||
| 724 | |||
| 725 | // DIRECTIONNAV: |
||
| 726 | if (slider.vars.directionNav) { methods.directionNav.update(); } |
||
| 727 | |||
| 728 | if (target === slider.last) { |
||
| 729 | // API: end() of cycle Callback |
||
| 730 | slider.vars.end(slider); |
||
| 731 | // SLIDESHOW && !INFINITE LOOP: |
||
| 732 | if (!slider.vars.animationLoop) { slider.pause(); } |
||
| 733 | } |
||
| 734 | |||
| 735 | // SLIDE: |
||
| 736 | if (!fade) { |
||
| 737 | var dimension = (vertical) ? slider.slides.filter(':first').height() : slider.computedW, |
||
| 738 | margin, slideString, calcNext; |
||
| 739 | |||
| 740 | // INFINITE LOOP / REVERSE: |
||
| 741 | if (carousel) { |
||
| 742 | margin = slider.vars.itemMargin; |
||
| 743 | calcNext = ((slider.itemW + margin) * slider.move) * slider.animatingTo; |
||
| 744 | slideString = (calcNext > slider.limit && slider.visible !== 1) ? slider.limit : calcNext; |
||
| 745 | } else if (slider.currentSlide === 0 && target === slider.count - 1 && slider.vars.animationLoop && slider.direction !== "next") { |
||
| 746 | slideString = (reverse) ? (slider.count + slider.cloneOffset) * dimension : 0; |
||
| 747 | } else if (slider.currentSlide === slider.last && target === 0 && slider.vars.animationLoop && slider.direction !== "prev") { |
||
| 748 | slideString = (reverse) ? 0 : (slider.count + 1) * dimension; |
||
| 749 | } else { |
||
| 750 | slideString = (reverse) ? ((slider.count - 1) - target + slider.cloneOffset) * dimension : (target + slider.cloneOffset) * dimension; |
||
| 751 | } |
||
| 752 | slider.setProps(slideString, "", slider.vars.animationSpeed); |
||
| 753 | if (slider.transitions) { |
||
| 754 | if (!slider.vars.animationLoop || !slider.atEnd) { |
||
| 755 | slider.animating = false; |
||
| 756 | slider.currentSlide = slider.animatingTo; |
||
| 757 | } |
||
| 758 | |||
| 759 | // Unbind previous transitionEnd events and re-bind new transitionEnd event |
||
| 760 | slider.container.unbind("webkitTransitionEnd transitionend"); |
||
| 761 | slider.container.bind("webkitTransitionEnd transitionend", function() { |
||
| 762 | clearTimeout(slider.ensureAnimationEnd); |
||
| 763 | slider.wrapup(dimension); |
||
| 764 | }); |
||
| 765 | |||
| 766 | // Insurance for the ever-so-fickle transitionEnd event |
||
| 767 | clearTimeout(slider.ensureAnimationEnd); |
||
| 768 | slider.ensureAnimationEnd = setTimeout(function() { |
||
| 769 | slider.wrapup(dimension); |
||
| 770 | }, slider.vars.animationSpeed + 100); |
||
| 771 | |||
| 772 | } else { |
||
| 773 | slider.container.animate(slider.args, slider.vars.animationSpeed, slider.vars.easing, function(){ |
||
| 774 | slider.wrapup(dimension); |
||
| 775 | }); |
||
| 776 | } |
||
| 777 | } else { // FADE: |
||
| 778 | if (!touch) { |
||
| 779 | //slider.slides.eq(slider.currentSlide).fadeOut(slider.vars.animationSpeed, slider.vars.easing); |
||
| 780 | //slider.slides.eq(target).fadeIn(slider.vars.animationSpeed, slider.vars.easing, slider.wrapup); |
||
| 781 | |||
| 782 | slider.slides.eq(slider.currentSlide).css({"zIndex": 1}).animate({"opacity": 0}, slider.vars.animationSpeed, slider.vars.easing); |
||
| 783 | slider.slides.eq(target).css({"zIndex": 2}).animate({"opacity": 1}, slider.vars.animationSpeed, slider.vars.easing, slider.wrapup); |
||
| 784 | |||
| 785 | } else { |
||
| 786 | slider.slides.eq(slider.currentSlide).css({ "opacity": 0, "zIndex": 1 }); |
||
| 787 | slider.slides.eq(target).css({ "opacity": 1, "zIndex": 2 }); |
||
| 788 | slider.wrapup(dimension); |
||
| 789 | } |
||
| 790 | } |
||
| 791 | // SMOOTH HEIGHT: |
||
| 792 | if (slider.vars.smoothHeight) { methods.smoothHeight(slider.vars.animationSpeed); } |
||
| 793 | } |
||
| 794 | }; |
||
| 795 | slider.wrapup = function(dimension) { |
||
| 796 | // SLIDE: |
||
| 797 | if (!fade && !carousel) { |
||
| 798 | if (slider.currentSlide === 0 && slider.animatingTo === slider.last && slider.vars.animationLoop) { |
||
| 799 | slider.setProps(dimension, "jumpEnd"); |
||
| 800 | } else if (slider.currentSlide === slider.last && slider.animatingTo === 0 && slider.vars.animationLoop) { |
||
| 801 | slider.setProps(dimension, "jumpStart"); |
||
| 802 | } |
||
| 803 | } |
||
| 804 | slider.animating = false; |
||
| 805 | slider.currentSlide = slider.animatingTo; |
||
| 806 | // API: after() animation Callback |
||
| 807 | slider.vars.after(slider); |
||
| 808 | }; |
||
| 809 | |||
| 810 | // SLIDESHOW: |
||
| 811 | slider.animateSlides = function() { |
||
| 812 | if (!slider.animating && focused ) { slider.flexAnimate(slider.getTarget("next")); } |
||
| 813 | }; |
||
| 814 | // SLIDESHOW: |
||
| 815 | slider.pause = function() { |
||
| 816 | clearInterval(slider.animatedSlides); |
||
| 817 | slider.animatedSlides = null; |
||
| 818 | slider.playing = false; |
||
| 819 | // PAUSEPLAY: |
||
| 820 | if (slider.vars.pausePlay) { methods.pausePlay.update("play"); } |
||
| 821 | // SYNC: |
||
| 822 | if (slider.syncExists) { methods.sync("pause"); } |
||
| 823 | }; |
||
| 824 | // SLIDESHOW: |
||
| 825 | slider.play = function() { |
||
| 826 | if (slider.playing) { clearInterval(slider.animatedSlides); } |
||
| 827 | slider.animatedSlides = slider.animatedSlides || setInterval(slider.animateSlides, slider.vars.slideshowSpeed); |
||
| 828 | slider.started = slider.playing = true; |
||
| 829 | // PAUSEPLAY: |
||
| 830 | if (slider.vars.pausePlay) { methods.pausePlay.update("pause"); } |
||
| 831 | // SYNC: |
||
| 832 | if (slider.syncExists) { methods.sync("play"); } |
||
| 833 | }; |
||
| 834 | // STOP: |
||
| 835 | slider.stop = function () { |
||
| 836 | slider.pause(); |
||
| 837 | slider.stopped = true; |
||
| 838 | }; |
||
| 839 | slider.canAdvance = function(target, fromNav) { |
||
| 840 | // ASNAV: |
||
| 841 | var last = (asNav) ? slider.pagingCount - 1 : slider.last; |
||
| 842 | return (fromNav) ? true : |
||
| 843 | (asNav && slider.currentItem === slider.count - 1 && target === 0 && slider.direction === "prev") ? true : |
||
| 844 | (asNav && slider.currentItem === 0 && target === slider.pagingCount - 1 && slider.direction !== "next") ? false : |
||
| 845 | (target === slider.currentSlide && !asNav) ? false : |
||
| 846 | (slider.vars.animationLoop) ? true : |
||
| 847 | (slider.atEnd && slider.currentSlide === 0 && target === last && slider.direction !== "next") ? false : |
||
| 848 | (slider.atEnd && slider.currentSlide === last && target === 0 && slider.direction === "next") ? false : |
||
| 849 | true; |
||
| 850 | }; |
||
| 851 | slider.getTarget = function(dir) { |
||
| 852 | slider.direction = dir; |
||
| 853 | if (dir === "next") { |
||
| 854 | return (slider.currentSlide === slider.last) ? 0 : slider.currentSlide + 1; |
||
| 855 | } else { |
||
| 856 | return (slider.currentSlide === 0) ? slider.last : slider.currentSlide - 1; |
||
| 857 | } |
||
| 858 | }; |
||
| 859 | |||
| 860 | // SLIDE: |
||
| 861 | View Code Duplication | slider.setProps = function(pos, special, dur) { |
|
| 862 | var target = (function() { |
||
| 863 | var posCheck = (pos) ? pos : ((slider.itemW + slider.vars.itemMargin) * slider.move) * slider.animatingTo, |
||
| 864 | posCalc = (function() { |
||
| 865 | if (carousel) { |
||
| 866 | return (special === "setTouch") ? pos : |
||
| 867 | (reverse && slider.animatingTo === slider.last) ? 0 : |
||
| 868 | (reverse) ? slider.limit - (((slider.itemW + slider.vars.itemMargin) * slider.move) * slider.animatingTo) : |
||
| 869 | (slider.animatingTo === slider.last) ? slider.limit : posCheck; |
||
| 870 | } else { |
||
| 871 | switch (special) { |
||
| 872 | case "setTotal": return (reverse) ? ((slider.count - 1) - slider.currentSlide + slider.cloneOffset) * pos : (slider.currentSlide + slider.cloneOffset) * pos; |
||
| 873 | case "setTouch": return (reverse) ? pos : pos; |
||
| 874 | case "jumpEnd": return (reverse) ? pos : slider.count * pos; |
||
| 875 | case "jumpStart": return (reverse) ? slider.count * pos : pos; |
||
| 876 | default: return pos; |
||
| 877 | } |
||
| 878 | } |
||
| 879 | }()); |
||
| 880 | |||
| 881 | return (posCalc * -1) + "px"; |
||
| 882 | }()); |
||
| 883 | |||
| 884 | if (slider.transitions) { |
||
| 885 | target = (vertical) ? "translate3d(0," + target + ",0)" : "translate3d(" + target + ",0,0)"; |
||
| 886 | dur = (dur !== undefined) ? (dur/1000) + "s" : "0s"; |
||
| 887 | slider.container.css("-" + slider.pfx + "-transition-duration", dur); |
||
| 888 | slider.container.css("transition-duration", dur); |
||
| 889 | } |
||
| 890 | |||
| 891 | slider.args[slider.prop] = target; |
||
| 892 | if (slider.transitions || dur === undefined) { slider.container.css(slider.args); } |
||
| 893 | |||
| 894 | slider.container.css('transform',target); |
||
| 895 | }; |
||
| 896 | |||
| 897 | slider.setup = function(type) { |
||
| 898 | // SLIDE: |
||
| 899 | if (!fade) { |
||
| 900 | var sliderOffset, arr; |
||
| 901 | |||
| 902 | if (type === "init") { |
||
| 903 | slider.viewport = $('<div class="' + namespace + 'viewport"></div>').css({"overflow": "hidden", "position": "relative"}).appendTo(slider).append(slider.container); |
||
| 904 | // INFINITE LOOP: |
||
| 905 | slider.cloneCount = 0; |
||
| 906 | slider.cloneOffset = 0; |
||
| 907 | // REVERSE: |
||
| 908 | if (reverse) { |
||
| 909 | arr = $.makeArray(slider.slides).reverse(); |
||
| 910 | slider.slides = $(arr); |
||
| 911 | slider.container.empty().append(slider.slides); |
||
| 912 | } |
||
| 913 | } |
||
| 914 | // INFINITE LOOP && !CAROUSEL: |
||
| 915 | if (slider.vars.animationLoop && !carousel) { |
||
| 916 | slider.cloneCount = 2; |
||
| 917 | slider.cloneOffset = 1; |
||
| 918 | // clear out old clones |
||
| 919 | if (type !== "init") { slider.container.find('.clone').remove(); } |
||
| 920 | slider.container.append(methods.uniqueID(slider.slides.first().clone().addClass('clone')).attr('aria-hidden', 'true')) |
||
| 921 | .prepend(methods.uniqueID(slider.slides.last().clone().addClass('clone')).attr('aria-hidden', 'true')); |
||
| 922 | } |
||
| 923 | slider.newSlides = $(slider.vars.selector, slider); |
||
| 924 | |||
| 925 | sliderOffset = (reverse) ? slider.count - 1 - slider.currentSlide + slider.cloneOffset : slider.currentSlide + slider.cloneOffset; |
||
| 926 | // VERTICAL: |
||
| 927 | if (vertical && !carousel) { |
||
| 928 | slider.container.height((slider.count + slider.cloneCount) * 200 + "%").css("position", "absolute").width("100%"); |
||
| 929 | setTimeout(function(){ |
||
| 930 | slider.newSlides.css({"display": "block"}); |
||
| 931 | slider.doMath(); |
||
| 932 | slider.viewport.height(slider.h); |
||
| 933 | slider.setProps(sliderOffset * slider.h, "init"); |
||
| 934 | }, (type === "init") ? 100 : 0); |
||
| 935 | } else { |
||
| 936 | slider.container.width((slider.count + slider.cloneCount) * 200 + "%"); |
||
| 937 | slider.setProps(sliderOffset * slider.computedW, "init"); |
||
| 938 | setTimeout(function(){ |
||
| 939 | slider.doMath(); |
||
| 940 | slider.newSlides.css({"width": slider.computedW, "marginRight" : slider.computedM, "float": "left", "display": "block"}); |
||
| 941 | // SMOOTH HEIGHT: |
||
| 942 | if (slider.vars.smoothHeight) { methods.smoothHeight(); } |
||
| 943 | }, (type === "init") ? 100 : 0); |
||
| 944 | } |
||
| 945 | } else { // FADE: |
||
| 946 | slider.slides.css({"width": "100%", "float": "left", "marginRight": "-100%", "position": "relative"}); |
||
| 947 | if (type === "init") { |
||
| 948 | if (!touch) { |
||
| 949 | //slider.slides.eq(slider.currentSlide).fadeIn(slider.vars.animationSpeed, slider.vars.easing); |
||
| 950 | if (slider.vars.fadeFirstSlide == false) { |
||
| 951 | slider.slides.css({ "opacity": 0, "display": "block", "zIndex": 1 }).eq(slider.currentSlide).css({"zIndex": 2}).css({"opacity": 1}); |
||
| 952 | } else { |
||
| 953 | slider.slides.css({ "opacity": 0, "display": "block", "zIndex": 1 }).eq(slider.currentSlide).css({"zIndex": 2}).animate({"opacity": 1},slider.vars.animationSpeed,slider.vars.easing); |
||
| 954 | } |
||
| 955 | } else { |
||
| 956 | 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}); |
||
| 957 | } |
||
| 958 | } |
||
| 959 | // SMOOTH HEIGHT: |
||
| 960 | if (slider.vars.smoothHeight) { methods.smoothHeight(); } |
||
| 961 | } |
||
| 962 | // !CAROUSEL: |
||
| 963 | // CANDIDATE: active slide |
||
| 964 | if (!carousel) { slider.slides.removeClass(namespace + "active-slide").eq(slider.currentSlide).addClass(namespace + "active-slide"); } |
||
| 965 | |||
| 966 | //FlexSlider: init() Callback |
||
| 967 | slider.vars.init(slider); |
||
| 968 | }; |
||
| 969 | |||
| 970 | slider.doMath = function() { |
||
| 971 | var slide = slider.slides.first(), |
||
| 972 | slideMargin = slider.vars.itemMargin, |
||
| 973 | minItems = slider.vars.minItems, |
||
| 974 | maxItems = slider.vars.maxItems; |
||
| 975 | |||
| 976 | slider.w = (slider.viewport===undefined) ? slider.width() : slider.viewport.width(); |
||
| 977 | slider.h = slide.height(); |
||
| 978 | slider.boxPadding = slide.outerWidth() - slide.width(); |
||
| 979 | |||
| 980 | // CAROUSEL: |
||
| 981 | if (carousel) { |
||
| 982 | slider.itemT = slider.vars.itemWidth + slideMargin; |
||
| 983 | slider.itemM = slideMargin; |
||
| 984 | slider.minW = (minItems) ? minItems * slider.itemT : slider.w; |
||
| 985 | slider.maxW = (maxItems) ? (maxItems * slider.itemT) - slideMargin : slider.w; |
||
| 986 | slider.itemW = (slider.minW > slider.w) ? (slider.w - (slideMargin * (minItems - 1)))/minItems : |
||
| 987 | (slider.maxW < slider.w) ? (slider.w - (slideMargin * (maxItems - 1)))/maxItems : |
||
| 988 | (slider.vars.itemWidth > slider.w) ? slider.w : slider.vars.itemWidth; |
||
| 989 | |||
| 990 | slider.visible = Math.floor(slider.w/(slider.itemW)); |
||
| 991 | slider.move = (slider.vars.move > 0 && slider.vars.move < slider.visible ) ? slider.vars.move : slider.visible; |
||
| 992 | slider.pagingCount = Math.ceil(((slider.count - slider.visible)/slider.move) + 1); |
||
| 993 | slider.last = slider.pagingCount - 1; |
||
| 994 | slider.limit = (slider.pagingCount === 1) ? 0 : |
||
| 995 | (slider.vars.itemWidth > slider.w) ? (slider.itemW * (slider.count - 1)) + (slideMargin * (slider.count - 1)) : ((slider.itemW + slideMargin) * slider.count) - slider.w - slideMargin; |
||
| 996 | } else { |
||
| 997 | slider.itemW = slider.w; |
||
| 998 | slider.itemM = slideMargin; |
||
| 999 | slider.pagingCount = slider.count; |
||
| 1000 | slider.last = slider.count - 1; |
||
| 1001 | } |
||
| 1002 | slider.computedW = slider.itemW - slider.boxPadding; |
||
| 1003 | slider.computedM = slider.itemM; |
||
| 1004 | }; |
||
| 1005 | |||
| 1006 | slider.update = function(pos, action) { |
||
| 1007 | slider.doMath(); |
||
| 1008 | |||
| 1009 | // update currentSlide and slider.animatingTo if necessary |
||
| 1010 | if (!carousel) { |
||
| 1011 | if (pos < slider.currentSlide) { |
||
| 1012 | slider.currentSlide += 1; |
||
| 1013 | } else if (pos <= slider.currentSlide && pos !== 0) { |
||
| 1014 | slider.currentSlide -= 1; |
||
| 1015 | } |
||
| 1016 | slider.animatingTo = slider.currentSlide; |
||
| 1017 | } |
||
| 1018 | |||
| 1019 | // update controlNav |
||
| 1020 | if (slider.vars.controlNav && !slider.manualControls) { |
||
| 1021 | if ((action === "add" && !carousel) || slider.pagingCount > slider.controlNav.length) { |
||
| 1022 | methods.controlNav.update("add"); |
||
| 1023 | } else if ((action === "remove" && !carousel) || slider.pagingCount < slider.controlNav.length) { |
||
| 1024 | if (carousel && slider.currentSlide > slider.last) { |
||
| 1025 | slider.currentSlide -= 1; |
||
| 1026 | slider.animatingTo -= 1; |
||
| 1027 | } |
||
| 1028 | methods.controlNav.update("remove", slider.last); |
||
| 1029 | } |
||
| 1030 | } |
||
| 1031 | // update directionNav |
||
| 1032 | if (slider.vars.directionNav) { methods.directionNav.update(); } |
||
| 1033 | |||
| 1034 | }; |
||
| 1035 | |||
| 1036 | slider.addSlide = function(obj, pos) { |
||
| 1037 | var $obj = $(obj); |
||
| 1038 | |||
| 1039 | slider.count += 1; |
||
| 1040 | slider.last = slider.count - 1; |
||
| 1041 | |||
| 1042 | // append new slide |
||
| 1043 | if (vertical && reverse) { |
||
| 1044 | (pos !== undefined) ? slider.slides.eq(slider.count - pos).after($obj) : slider.container.prepend($obj); |
||
| 1045 | } else { |
||
| 1046 | (pos !== undefined) ? slider.slides.eq(pos).before($obj) : slider.container.append($obj); |
||
| 1047 | } |
||
| 1048 | |||
| 1049 | // update currentSlide, animatingTo, controlNav, and directionNav |
||
| 1050 | slider.update(pos, "add"); |
||
| 1051 | |||
| 1052 | // update slider.slides |
||
| 1053 | slider.slides = $(slider.vars.selector + ':not(.clone)', slider); |
||
| 1054 | // re-setup the slider to accomdate new slide |
||
| 1055 | slider.setup(); |
||
| 1056 | |||
| 1057 | //FlexSlider: added() Callback |
||
| 1058 | slider.vars.added(slider); |
||
| 1059 | }; |
||
| 1060 | slider.removeSlide = function(obj) { |
||
| 1061 | var pos = (isNaN(obj)) ? slider.slides.index($(obj)) : obj; |
||
| 1062 | |||
| 1063 | // update count |
||
| 1064 | slider.count -= 1; |
||
| 1065 | slider.last = slider.count - 1; |
||
| 1066 | |||
| 1067 | // remove slide |
||
| 1068 | if (isNaN(obj)) { |
||
| 1069 | $(obj, slider.slides).remove(); |
||
| 1070 | } else { |
||
| 1071 | (vertical && reverse) ? slider.slides.eq(slider.last).remove() : slider.slides.eq(obj).remove(); |
||
| 1072 | } |
||
| 1073 | |||
| 1074 | // update currentSlide, animatingTo, controlNav, and directionNav |
||
| 1075 | slider.doMath(); |
||
| 1076 | slider.update(pos, "remove"); |
||
| 1077 | |||
| 1078 | // update slider.slides |
||
| 1079 | slider.slides = $(slider.vars.selector + ':not(.clone)', slider); |
||
| 1080 | // re-setup the slider to accomdate new slide |
||
| 1081 | slider.setup(); |
||
| 1082 | |||
| 1083 | // FlexSlider: removed() Callback |
||
| 1084 | slider.vars.removed(slider); |
||
| 1085 | }; |
||
| 1086 | |||
| 1087 | //FlexSlider: Initialize |
||
| 1088 | methods.init(); |
||
| 1089 | }; |
||
| 1090 | |||
| 1196 |
When iterating over the keys of an object, this includes not only the keys of the object, but also keys contained in the prototype of that object. It is generally a best practice to check for these keys specifically: