jquery.flexslider.js
1150 lines
| 1 | /* |
| 2 | * jQuery FlexSlider v2.7.2 |
| 3 | * Copyright 2012 WooThemes |
| 4 | * Contributing Author: Tyler Smith |
| 5 | */ |
| 6 | ; |
| 7 | (function ($) { |
| 8 | |
| 9 | var focused = true; |
| 10 | |
| 11 | // When wishing to use jQuery transitions, we replicate them with CSS3's transition-timing-function instead |
| 12 | // Default options provided by jQuery are "swing" and "linear"; jQuery easing plugin methods: https://easings.net/ |
| 13 | // We do NOT support easeInElastic, easeOutElastic, easeInOutElastic, easeInBounce, easeOutBounce, and easeInOutBounce |
| 14 | var easings = { |
| 15 | swing: 'cubic-bezier(.02, .01, .47, 1)', // https://stackoverflow.com/a/9245729 |
| 16 | linear: 'linear', |
| 17 | |
| 18 | easeInQuad: 'cubic-bezier(0.11, 0, 0.5, 0)', // https://easings.net/#easeInQuad |
| 19 | easeOutQuad: 'cubic-bezier(0.5, 1, 0.89, 1)', // https://easings.net/#easeOutQuad |
| 20 | easeInOutQuad: 'cubic-bezier(0.45, 0, 0.55, 1)', // https://easings.net/#easeInOutQuad |
| 21 | |
| 22 | easeInCubic: 'cubic-bezier(0.32, 0, 0.67, 0)', // https://easings.net/#easeInCubic |
| 23 | easeOutCubic: 'cubic-bezier(0.33, 1, 0.68, 1)', // https://easings.net/#easeOutCubic |
| 24 | easeInOutCubic: 'cubic-bezier(0.65, 0, 0.35, 1)', // https://easings.net/#easeInOutCubic |
| 25 | |
| 26 | easeInQuart: 'cubic-bezier(0.5, 0, 0.75, 0)', // https://easings.net/#easeInQuart |
| 27 | easeOutQuart: 'cubic-bezier(0.25, 1, 0.5, 1)', // https://easings.net/#easeOutQuart |
| 28 | easeInOutQuart: 'cubic-bezier(0.76, 0, 0.24, 1)', // https://easings.net/#easeInOutQuart |
| 29 | |
| 30 | easeInQuint: 'cubic-bezier(0.64, 0, 0.78, 0)', // https://easings.net/#easeInQuint |
| 31 | easeOutQuint: 'cubic-bezier(0.22, 1, 0.36, 1)', // https://easings.net/#easeOutQuint |
| 32 | easeInOutQuint: 'cubic-bezier(0.83, 0, 0.17, 1)', // https://easings.net/#easeInOutQuint |
| 33 | |
| 34 | easeInSine: 'cubic-bezier(0.12, 0, 0.39, 0)', // https://easings.net/#easeInSine |
| 35 | easeOutSine: 'cubic-bezier(0.61, 1, 0.88, 1)', // https://easings.net/#easeOutSine |
| 36 | easeInOutSine: 'cubic-bezier(0.37, 0, 0.63, 1)', // https://easings.net/#easeInOutSine |
| 37 | |
| 38 | easeInExpo: 'cubic-bezier(0.7, 0, 0.84, 0)', // https://easings.net/#easeInExpo |
| 39 | easeOutExpo: 'cubic-bezier(0.16, 1, 0.3, 1)', // https://easings.net/#easeOutExpo |
| 40 | easeInOutExpo: 'cubic-bezier(0.87, 0, 0.13, 1)', // https://easings.net/#easeInOutExpo |
| 41 | |
| 42 | easeInCirc: 'cubic-bezier(0.55, 0, 1, 0.45)', // https://easings.net/#easeInCirc |
| 43 | easeOutCirc: 'cubic-bezier(0, 0.55, 0.45, 1)', // https://easings.net/#easeOutCirc |
| 44 | easeInOutCirc: 'cubic-bezier(0.85, 0, 0.15, 1)', // https://easings.net/#easeInOutCirc |
| 45 | |
| 46 | easeInBack: 'cubic-bezier(0.36, 0, 0.66, -0.56)', // https://easings.net/#easeInBack |
| 47 | easeOutBack: 'cubic-bezier(0.34, 1.56, 0.64, 1)', // https://easings.net/#easeOutBack |
| 48 | easeInOutBack: 'cubic-bezier(0.68, -0.6, 0.32, 1.6)' // https://easings.net/#easeInOutBack |
| 49 | }; |
| 50 | |
| 51 | // Preserve the original jQuery "swing" easing as "jswing" |
| 52 | easings['jswing'] = easings['swing']; |
| 53 | |
| 54 | //FlexSlider: Object Instance |
| 55 | $.flexslider = function(el, options) { |
| 56 | var slider = $(el); |
| 57 | |
| 58 | // making variables public |
| 59 | |
| 60 | //if rtl value was not passed and html is in rtl..enable it by default. |
| 61 | if(typeof options.rtl=='undefined' && $('html').attr('dir')=='rtl'){ |
| 62 | options.rtl=true; |
| 63 | } |
| 64 | slider.vars = $.extend({}, $.flexslider.defaults, options); |
| 65 | |
| 66 | var namespace = slider.vars.namespace, |
| 67 | touch = (( "ontouchstart" in window ) || window.DocumentTouch && document instanceof DocumentTouch) && slider.vars.touch, |
| 68 | // we add a custom event so we can differentiate manually triggering events when needed. |
| 69 | eventType = "click touchend keyup flexslider-click", |
| 70 | watchedEvent = "", |
| 71 | watchedEventClearTimer, |
| 72 | easing = easings[slider.vars.easing] || "ease", |
| 73 | vertical = slider.vars.direction === "vertical", |
| 74 | reverse = slider.vars.reverse, |
| 75 | carousel = (slider.vars.itemWidth > 0), |
| 76 | fade = slider.vars.animation === "fade", |
| 77 | asNav = slider.vars.asNavFor !== "", |
| 78 | methods = {}; |
| 79 | |
| 80 | // Store a reference to the slider object |
| 81 | $.data(el, "flexslider", slider); |
| 82 | |
| 83 | // Private slider methods |
| 84 | methods = { |
| 85 | init: function() { |
| 86 | slider.animating = false; |
| 87 | // Get current slide and make sure it is a number |
| 88 | slider.currentSlide = parseInt( ( slider.vars.startAt ? slider.vars.startAt : 0), 10 ); |
| 89 | if ( isNaN( slider.currentSlide ) ) { slider.currentSlide = 0; } |
| 90 | slider.animatingTo = slider.currentSlide; |
| 91 | slider.atEnd = (slider.currentSlide === 0 || slider.currentSlide === slider.last); |
| 92 | slider.containerSelector = slider.vars.selector.substr(0,slider.vars.selector.search(' ')); |
| 93 | slider.slides = $(slider.vars.selector, slider); |
| 94 | slider.container = $(slider.containerSelector, slider); |
| 95 | slider.count = slider.slides.length; |
| 96 | // SYNC: |
| 97 | slider.syncExists = $(slider.vars.sync).length > 0; |
| 98 | // SLIDE: |
| 99 | if (slider.vars.animation === "slide") { slider.vars.animation = "swing"; } |
| 100 | slider.prop = (vertical) ? "top" : ( slider.vars.rtl ? "marginRight" : "marginLeft" ); |
| 101 | slider.args = {}; |
| 102 | // SLIDESHOW: |
| 103 | slider.manualPause = false; |
| 104 | slider.stopped = false; |
| 105 | //PAUSE WHEN INVISIBLE |
| 106 | slider.started = false; |
| 107 | slider.startTimeout = null; |
| 108 | // TOUCH/USECSS: |
| 109 | slider.transforms = slider.transitions = !slider.vars.video && !fade && slider.vars.useCSS; |
| 110 | if (slider.transforms) slider.prop = "transform"; |
| 111 | slider.isFirefox = navigator.userAgent.toLowerCase().indexOf('firefox') > -1; |
| 112 | slider.ensureAnimationEnd = ''; |
| 113 | // CONTROLSCONTAINER: |
| 114 | if (slider.vars.controlsContainer !== "") slider.controlsContainer = $(slider.vars.controlsContainer).length > 0 && $(slider.vars.controlsContainer); |
| 115 | // MANUAL: |
| 116 | if (slider.vars.manualControls !== "") slider.manualControls = $(slider.vars.manualControls).length > 0 && $(slider.vars.manualControls); |
| 117 | |
| 118 | // CUSTOM DIRECTION NAV: |
| 119 | if (slider.vars.customDirectionNav !== "") slider.customDirectionNav = $(slider.vars.customDirectionNav).length === 2 && $(slider.vars.customDirectionNav); |
| 120 | |
| 121 | // RANDOMIZE: |
| 122 | if (slider.vars.randomize) { |
| 123 | slider.slides.sort(function() { return (Math.round(Math.random())-0.5); }); |
| 124 | slider.container.empty().append(slider.slides); |
| 125 | } |
| 126 | |
| 127 | slider.doMath(); |
| 128 | |
| 129 | // INIT |
| 130 | slider.setup("init"); |
| 131 | |
| 132 | // CONTROLNAV: |
| 133 | if (slider.vars.controlNav) { methods.controlNav.setup(); } |
| 134 | |
| 135 | // DIRECTIONNAV: |
| 136 | if (slider.vars.directionNav) { methods.directionNav.setup(); } |
| 137 | |
| 138 | // KEYBOARD: |
| 139 | if (slider.vars.keyboard && ($(slider.containerSelector).length === 1 || slider.vars.multipleKeyboard)) { |
| 140 | $(document).on('keyup', function(event) { |
| 141 | var keycode = event.keyCode; |
| 142 | if (!slider.animating && (keycode === 39 || keycode === 37)) { |
| 143 | var target = (slider.vars.rtl? |
| 144 | ((keycode === 37) ? slider.getTarget('next') : |
| 145 | (keycode === 39) ? slider.getTarget('prev') : false) |
| 146 | : |
| 147 | ((keycode === 39) ? slider.getTarget('next') : |
| 148 | (keycode === 37) ? slider.getTarget('prev') : false) |
| 149 | ) |
| 150 | ; |
| 151 | slider.flexAnimate(target, slider.vars.pauseOnAction); |
| 152 | } |
| 153 | }); |
| 154 | } |
| 155 | // MOUSEWHEEL: |
| 156 | if (slider.vars.mousewheel) { |
| 157 | slider.on('mousewheel', function(event, delta, deltaX, deltaY) { |
| 158 | event.preventDefault(); |
| 159 | var target = (delta < 0) ? slider.getTarget('next') : slider.getTarget('prev'); |
| 160 | slider.flexAnimate(target, slider.vars.pauseOnAction); |
| 161 | }); |
| 162 | } |
| 163 | |
| 164 | // PAUSEPLAY |
| 165 | if (slider.vars.pausePlay) { methods.pausePlay.setup(); } |
| 166 | |
| 167 | //PAUSE WHEN INVISIBLE |
| 168 | if (slider.vars.slideshow && slider.vars.pauseInvisible) { methods.pauseInvisible(); } |
| 169 | |
| 170 | // SLIDSESHOW |
| 171 | if (slider.vars.slideshow) { |
| 172 | if (slider.vars.pauseOnHover) { |
| 173 | slider.on( 'mouseenter', function() { |
| 174 | if (!slider.manualPlay && !slider.manualPause) { slider.pause(); } |
| 175 | } ).on( 'mouseleave', function() { |
| 176 | if (!slider.manualPause && !slider.manualPlay && !slider.stopped) { slider.play(); } |
| 177 | }); |
| 178 | } |
| 179 | // initialize animation |
| 180 | //If we're visible, or we don't use PageVisibility API |
| 181 | if(!slider.vars.pauseInvisible || document.visibilityState === 'visible') { |
| 182 | (slider.vars.initDelay > 0) ? slider.startTimeout = setTimeout(slider.play, slider.vars.initDelay) : slider.play(); |
| 183 | } |
| 184 | } |
| 185 | |
| 186 | // ASNAV: |
| 187 | if (asNav) { methods.asNav.setup(); } |
| 188 | |
| 189 | // TOUCH |
| 190 | if (touch && slider.vars.touch) { methods.touch(); } |
| 191 | |
| 192 | // FADE&&SMOOTHHEIGHT || SLIDE: |
| 193 | if (!fade || (fade && slider.vars.smoothHeight)) { $(window).on("resize orientationchange focus", methods.resize); } |
| 194 | |
| 195 | slider.find("img").attr("draggable", "false"); |
| 196 | |
| 197 | // API: start() Callback |
| 198 | setTimeout(function(){ |
| 199 | slider.vars.start(slider); |
| 200 | }, 200); |
| 201 | }, |
| 202 | asNav: { |
| 203 | setup: function() { |
| 204 | slider.asNav = true; |
| 205 | slider.animatingTo = Math.floor(slider.currentSlide/slider.move); |
| 206 | slider.currentItem = slider.currentSlide; |
| 207 | slider.slides.removeClass(namespace + "active-slide").eq(slider.currentItem).addClass(namespace + "active-slide"); |
| 208 | slider.slides.on(eventType, function(e){ |
| 209 | e.preventDefault(); |
| 210 | var $slide = $(this), |
| 211 | target = $slide.index(); |
| 212 | var posFromX; |
| 213 | if(slider.vars.rtl){ |
| 214 | posFromX = -1*($slide.offset().right - $(slider).scrollLeft()); // Find position of slide relative to right of slider container |
| 215 | } |
| 216 | else |
| 217 | { |
| 218 | posFromX = $slide.offset().left - $(slider).scrollLeft(); // Find position of slide relative to left of slider container |
| 219 | } |
| 220 | if( posFromX <= 0 && $slide.hasClass( namespace + 'active-slide' ) ) { |
| 221 | slider.flexAnimate(slider.getTarget("prev"), true); |
| 222 | } else if (!$(slider.vars.asNavFor).data('flexslider').animating && !$slide.hasClass(namespace + "active-slide")) { |
| 223 | slider.direction = (slider.currentItem < target) ? "next" : "prev"; |
| 224 | slider.flexAnimate(target, slider.vars.pauseOnAction, false, true, true); |
| 225 | } |
| 226 | }); |
| 227 | } |
| 228 | }, |
| 229 | controlNav: { |
| 230 | setup: function() { |
| 231 | if (!slider.manualControls) { |
| 232 | methods.controlNav.setupPaging(); |
| 233 | } else { // MANUALCONTROLS: |
| 234 | methods.controlNav.setupManual(); |
| 235 | } |
| 236 | }, |
| 237 | setupPaging: function() { |
| 238 | var type = (slider.vars.controlNav === "thumbnails") ? 'control-thumbs' : 'control-paging', |
| 239 | j = 1, |
| 240 | item, |
| 241 | slide; |
| 242 | |
| 243 | slider.controlNavScaffold = $('<ol class="'+ namespace + 'control-nav ' + namespace + type + '"></ol>'); |
| 244 | |
| 245 | if (slider.pagingCount > 1) { |
| 246 | for (var i = 0; i < slider.pagingCount; i++) { |
| 247 | slide = slider.slides.eq(i); |
| 248 | |
| 249 | if ( undefined === slide.attr( 'data-thumb-alt' ) ) { |
| 250 | slide.attr( 'data-thumb-alt', '' ); |
| 251 | } |
| 252 | |
| 253 | item = $( '<a></a>' ).attr( 'href', '#' ).text( j ); |
| 254 | if (slider.vars.controlNav === "thumbnails") { |
| 255 | item = $('<img/>', { |
| 256 | onload: 'this.width = this.naturalWidth; this.height = this.naturalHeight', |
| 257 | src: slide.attr('data-thumb'), |
| 258 | srcset: slide.attr('data-thumb-srcset'), |
| 259 | sizes: slide.attr('data-thumb-sizes'), |
| 260 | alt: slide.attr('alt') |
| 261 | }) |
| 262 | } |
| 263 | |
| 264 | if ( '' !== slide.attr( 'data-thumb-alt' ) ) { |
| 265 | item.attr( 'alt', slide.attr( 'data-thumb-alt' ) ); |
| 266 | } |
| 267 | |
| 268 | if ( 'thumbnails' === slider.vars.controlNav && true === slider.vars.thumbCaptions ) { |
| 269 | var captn = slide.attr( 'data-thumbcaption' ); |
| 270 | if ( '' !== captn && undefined !== captn ) { |
| 271 | var caption = $('<span></span>' ).addClass( namespace + 'caption' ).text( captn ); |
| 272 | item.append( caption ); |
| 273 | } |
| 274 | } |
| 275 | |
| 276 | var liElement = $( '<li>' ); |
| 277 | item.appendTo( liElement ); |
| 278 | liElement.append( '</li>' ); |
| 279 | |
| 280 | slider.controlNavScaffold.append(liElement); |
| 281 | j++; |
| 282 | |
| 283 | } |
| 284 | } |
| 285 | |
| 286 | // CONTROLSCONTAINER: |
| 287 | (slider.controlsContainer) ? $(slider.controlsContainer).append(slider.controlNavScaffold) : slider.append(slider.controlNavScaffold); |
| 288 | methods.controlNav.set(); |
| 289 | |
| 290 | methods.controlNav.active(); |
| 291 | |
| 292 | slider.controlNavScaffold.on(eventType, 'a, img', function(event) { |
| 293 | event.preventDefault(); |
| 294 | |
| 295 | if (watchedEvent === "" || watchedEvent === event.type || event.type === "flexslider-click") { |
| 296 | var $this = $(this), |
| 297 | target = slider.controlNav.index($this); |
| 298 | |
| 299 | if (!$this.hasClass(namespace + 'active')) { |
| 300 | slider.direction = (target > slider.currentSlide) ? "next" : "prev"; |
| 301 | slider.flexAnimate(target, slider.vars.pauseOnAction); |
| 302 | } |
| 303 | } |
| 304 | |
| 305 | // setup flags to prevent event duplication |
| 306 | if (watchedEvent === "" && event.type !== "flexslider-click") { |
| 307 | watchedEvent = event.type; |
| 308 | } |
| 309 | methods.setToClearWatchedEvent(); |
| 310 | |
| 311 | }); |
| 312 | }, |
| 313 | setupManual: function() { |
| 314 | slider.controlNav = slider.manualControls; |
| 315 | methods.controlNav.active(); |
| 316 | |
| 317 | slider.controlNav.on(eventType, function(event) { |
| 318 | event.preventDefault(); |
| 319 | |
| 320 | if (watchedEvent === "" || watchedEvent === event.type || event.type === "flexslider-click") { |
| 321 | var $this = $(this), |
| 322 | target = slider.controlNav.index($this); |
| 323 | |
| 324 | if (!$this.hasClass(namespace + 'active')) { |
| 325 | (target > slider.currentSlide) ? slider.direction = "next" : slider.direction = "prev"; |
| 326 | slider.flexAnimate(target, slider.vars.pauseOnAction); |
| 327 | } |
| 328 | } |
| 329 | |
| 330 | // setup flags to prevent event duplication |
| 331 | if (watchedEvent === "" && event.type !== "flexslider-click") { |
| 332 | watchedEvent = event.type; |
| 333 | } |
| 334 | methods.setToClearWatchedEvent(); |
| 335 | }); |
| 336 | }, |
| 337 | set: function() { |
| 338 | var selector = (slider.vars.controlNav === "thumbnails") ? 'img' : 'a'; |
| 339 | slider.controlNav = $('.' + namespace + 'control-nav li ' + selector, (slider.controlsContainer) ? slider.controlsContainer : slider); |
| 340 | }, |
| 341 | active: function() { |
| 342 | slider.controlNav.removeClass(namespace + "active").eq(slider.animatingTo).addClass(namespace + "active"); |
| 343 | }, |
| 344 | update: function(action, pos) { |
| 345 | if (slider.pagingCount > 1 && action === "add") { |
| 346 | slider.controlNavScaffold.append($('<li><a href="#">' + slider.count + '</a></li>')); |
| 347 | } else if (slider.pagingCount === 1) { |
| 348 | slider.controlNavScaffold.find('li').remove(); |
| 349 | } else { |
| 350 | slider.controlNav.eq(pos).closest('li').remove(); |
| 351 | } |
| 352 | methods.controlNav.set(); |
| 353 | (slider.pagingCount > 1 && slider.pagingCount !== slider.controlNav.length) ? slider.update(pos, action) : methods.controlNav.active(); |
| 354 | } |
| 355 | }, |
| 356 | directionNav: { |
| 357 | setup: function() { |
| 358 | 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>'); |
| 359 | |
| 360 | // CUSTOM DIRECTION NAV: |
| 361 | if (slider.customDirectionNav) { |
| 362 | slider.directionNav = slider.customDirectionNav; |
| 363 | // CONTROLSCONTAINER: |
| 364 | } else if (slider.controlsContainer) { |
| 365 | $(slider.controlsContainer).append(directionNavScaffold); |
| 366 | slider.directionNav = $('.' + namespace + 'direction-nav li a', slider.controlsContainer); |
| 367 | } else { |
| 368 | slider.append(directionNavScaffold); |
| 369 | slider.directionNav = $('.' + namespace + 'direction-nav li a', slider); |
| 370 | } |
| 371 | |
| 372 | methods.directionNav.update(); |
| 373 | |
| 374 | slider.directionNav.on(eventType, function(event) { |
| 375 | event.preventDefault(); |
| 376 | var target; |
| 377 | |
| 378 | if (watchedEvent === "" || watchedEvent === event.type || event.type === "flexslider-click") { |
| 379 | target = ($(this).hasClass(namespace + 'next')) ? slider.getTarget('next') : slider.getTarget('prev'); |
| 380 | slider.flexAnimate(target, slider.vars.pauseOnAction); |
| 381 | } |
| 382 | |
| 383 | // setup flags to prevent event duplication |
| 384 | if (watchedEvent === "" && event.type !== "flexslider-click") { |
| 385 | watchedEvent = event.type; |
| 386 | } |
| 387 | methods.setToClearWatchedEvent(); |
| 388 | }); |
| 389 | }, |
| 390 | update: function() { |
| 391 | var disabledClass = namespace + 'disabled'; |
| 392 | if (slider.pagingCount === 1) { |
| 393 | slider.directionNav.addClass(disabledClass).attr('tabindex', '-1'); |
| 394 | } else if (!slider.vars.animationLoop) { |
| 395 | if (slider.animatingTo === 0) { |
| 396 | slider.directionNav.removeClass(disabledClass).filter('.' + namespace + "prev").addClass(disabledClass).attr('tabindex', '-1'); |
| 397 | } else if (slider.animatingTo === slider.last) { |
| 398 | slider.directionNav.removeClass(disabledClass).filter('.' + namespace + "next").addClass(disabledClass).attr('tabindex', '-1'); |
| 399 | } else { |
| 400 | slider.directionNav.removeClass(disabledClass).prop( 'tabindex', '-1' ); |
| 401 | } |
| 402 | } else { |
| 403 | slider.directionNav.removeClass(disabledClass).prop( 'tabindex', '-1' ); |
| 404 | } |
| 405 | } |
| 406 | }, |
| 407 | pausePlay: { |
| 408 | setup: function() { |
| 409 | var pausePlayScaffold = $('<div class="' + namespace + 'pauseplay"><a href="#"></a></div>'); |
| 410 | |
| 411 | // CONTROLSCONTAINER: |
| 412 | if (slider.controlsContainer) { |
| 413 | slider.controlsContainer.append(pausePlayScaffold); |
| 414 | slider.pausePlay = $('.' + namespace + 'pauseplay a', slider.controlsContainer); |
| 415 | } else { |
| 416 | slider.append(pausePlayScaffold); |
| 417 | slider.pausePlay = $('.' + namespace + 'pauseplay a', slider); |
| 418 | } |
| 419 | |
| 420 | methods.pausePlay.update((slider.vars.slideshow) ? namespace + 'pause' : namespace + 'play'); |
| 421 | |
| 422 | slider.pausePlay.on(eventType, function(event) { |
| 423 | event.preventDefault(); |
| 424 | |
| 425 | if (watchedEvent === "" || watchedEvent === event.type || event.type === "flexslider-click") { |
| 426 | if ($(this).hasClass(namespace + 'pause')) { |
| 427 | slider.manualPause = true; |
| 428 | slider.manualPlay = false; |
| 429 | slider.pause(); |
| 430 | } else { |
| 431 | slider.manualPause = false; |
| 432 | slider.manualPlay = true; |
| 433 | slider.play(); |
| 434 | } |
| 435 | } |
| 436 | |
| 437 | // setup flags to prevent event duplication |
| 438 | if (watchedEvent === "" && event.type !== "flexslider-click") { |
| 439 | watchedEvent = event.type; |
| 440 | } |
| 441 | methods.setToClearWatchedEvent(); |
| 442 | }); |
| 443 | }, |
| 444 | update: function(state) { |
| 445 | (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); |
| 446 | } |
| 447 | }, |
| 448 | touch: function() { |
| 449 | var startX, |
| 450 | startY, |
| 451 | offset, |
| 452 | cwidth, |
| 453 | dx, |
| 454 | startT, |
| 455 | onTouchStart, |
| 456 | onTouchMove, |
| 457 | onTouchEnd, |
| 458 | scrolling = false, |
| 459 | localX = 0, |
| 460 | localY = 0, |
| 461 | accDx = 0; |
| 462 | |
| 463 | onTouchStart = function(e) { |
| 464 | if (slider.animating) { |
| 465 | e.preventDefault(); |
| 466 | } else if ( e.touches.length === 1 ) { |
| 467 | slider.pause(); |
| 468 | // CAROUSEL: |
| 469 | cwidth = (vertical) ? slider.h : slider. w; |
| 470 | startT = Number(new Date()); |
| 471 | // CAROUSEL: |
| 472 | |
| 473 | // Local vars for X and Y points. |
| 474 | localX = e.touches[0].pageX; |
| 475 | localY = e.touches[0].pageY; |
| 476 | |
| 477 | offset = (carousel && reverse && slider.animatingTo === slider.last) ? 0 : |
| 478 | (carousel && reverse) ? slider.limit - (((slider.itemW + slider.vars.itemMargin) * slider.move) * slider.animatingTo) : |
| 479 | (carousel && slider.currentSlide === slider.last) ? slider.limit : |
| 480 | (carousel) ? ((slider.itemW + slider.vars.itemMargin) * slider.move) * slider.currentSlide : |
| 481 | (reverse) ? (slider.last - slider.currentSlide + slider.cloneOffset) * cwidth : (slider.currentSlide + slider.cloneOffset) * cwidth; |
| 482 | startX = (vertical) ? localY : localX; |
| 483 | startY = (vertical) ? localX : localY; |
| 484 | el.addEventListener('touchmove', onTouchMove, false); |
| 485 | el.addEventListener('touchend', onTouchEnd, false); |
| 486 | } |
| 487 | }; |
| 488 | |
| 489 | onTouchMove = function(e) { |
| 490 | // Local vars for X and Y points. |
| 491 | |
| 492 | localX = e.touches[0].pageX; |
| 493 | localY = e.touches[0].pageY; |
| 494 | |
| 495 | dx = (vertical) ? startX - localY : (slider.vars.rtl?-1:1)*(startX - localX); |
| 496 | scrolling = (vertical) ? (Math.abs(dx) < Math.abs(localX - startY)) : (Math.abs(dx) < Math.abs(localY - startY)); |
| 497 | var fxms = 500; |
| 498 | |
| 499 | if ( ! scrolling || Number( new Date() ) - startT > fxms ) { |
| 500 | e.preventDefault(); |
| 501 | if (!fade) { |
| 502 | if (!slider.vars.animationLoop) { |
| 503 | dx = dx/((slider.currentSlide === 0 && dx < 0 || slider.currentSlide === slider.last && dx > 0) ? (Math.abs(dx)/cwidth+2) : 1); |
| 504 | } |
| 505 | slider.setProps(offset + dx, "setTouch"); |
| 506 | } |
| 507 | } |
| 508 | }; |
| 509 | |
| 510 | onTouchEnd = function(e) { |
| 511 | // finish the touch by undoing the touch session |
| 512 | el.removeEventListener('touchmove', onTouchMove, false); |
| 513 | |
| 514 | if (slider.animatingTo === slider.currentSlide && !scrolling && !(dx === null)) { |
| 515 | var updateDx = (reverse) ? -dx : dx, |
| 516 | target = (updateDx > 0) ? slider.getTarget('next') : slider.getTarget('prev'); |
| 517 | |
| 518 | if (slider.canAdvance(target) && (Number(new Date()) - startT < 550 && Math.abs(updateDx) > 50 || Math.abs(updateDx) > cwidth/2)) { |
| 519 | slider.flexAnimate(target, slider.vars.pauseOnAction); |
| 520 | } else { |
| 521 | if (!fade) { slider.flexAnimate(slider.currentSlide, slider.vars.pauseOnAction, true); } |
| 522 | } |
| 523 | } |
| 524 | el.removeEventListener('touchend', onTouchEnd, false); |
| 525 | |
| 526 | startX = null; |
| 527 | startY = null; |
| 528 | dx = null; |
| 529 | offset = null; |
| 530 | }; |
| 531 | |
| 532 | // Register before a gesture starts so embedded WebViews keep touchmove events cancelable. |
| 533 | el.addEventListener('touchmove', function() { |
| 534 | // Intentionally empty. |
| 535 | }, false); |
| 536 | el.addEventListener('touchstart', onTouchStart, false); |
| 537 | }, |
| 538 | resize: function() { |
| 539 | if (!slider.animating && slider.is(':visible')) { |
| 540 | if (!carousel) { slider.doMath(); } |
| 541 | |
| 542 | if (fade) { |
| 543 | // SMOOTH HEIGHT: |
| 544 | methods.smoothHeight(); |
| 545 | } else if (carousel) { //CAROUSEL: |
| 546 | slider.slides.width(slider.computedW); |
| 547 | slider.update(slider.pagingCount); |
| 548 | slider.setProps(); |
| 549 | } |
| 550 | else if (vertical) { //VERTICAL: |
| 551 | slider.viewport.height(slider.h); |
| 552 | slider.setProps(slider.h, "setTotal"); |
| 553 | } else { |
| 554 | slider.setProps(slider.computedW, "setTotal"); |
| 555 | slider.newSlides.width(slider.computedW); |
| 556 | // SMOOTH HEIGHT: |
| 557 | if (slider.vars.smoothHeight) { methods.smoothHeight(); } |
| 558 | } |
| 559 | } |
| 560 | }, |
| 561 | smoothHeight: function(dur) { |
| 562 | if (!vertical || fade) { |
| 563 | var $obj = (fade) ? slider : slider.viewport; |
| 564 | $obj.css({"height": slider.slides.eq(slider.animatingTo).innerHeight(), "transition": dur ? ("height " + dur + "ms") : "none"}); |
| 565 | } |
| 566 | }, |
| 567 | sync: function(action) { |
| 568 | var $obj = $(slider.vars.sync).data("flexslider"), |
| 569 | target = slider.animatingTo; |
| 570 | |
| 571 | switch (action) { |
| 572 | case "animate": $obj.flexAnimate(target, slider.vars.pauseOnAction, false, true); break; |
| 573 | case "play": if (!$obj.playing && !$obj.asNav) { $obj.play(); } break; |
| 574 | case "pause": $obj.pause(); break; |
| 575 | } |
| 576 | }, |
| 577 | uniqueID: function($clone) { |
| 578 | // Append _clone to current level and children elements with id attributes |
| 579 | $clone.filter( '[id]' ).add($clone.find( '[id]' )).each(function() { |
| 580 | var $this = $(this); |
| 581 | $this.attr( 'id', $this.attr( 'id' ) + '_clone' ); |
| 582 | }); |
| 583 | return $clone; |
| 584 | }, |
| 585 | pauseInvisible: function() { |
| 586 | document.addEventListener('visibilitychange', function() { |
| 587 | if (document.visibilityState === 'hidden') { |
| 588 | if(slider.startTimeout) { |
| 589 | clearTimeout(slider.startTimeout); //If clock is ticking, stop timer and prevent from starting while invisible |
| 590 | } else { |
| 591 | slider.pause(); //Or just pause |
| 592 | } |
| 593 | } |
| 594 | else { |
| 595 | if(slider.started) { |
| 596 | slider.play(); //Initiated before, just play |
| 597 | } else { |
| 598 | if (slider.vars.initDelay > 0) { |
| 599 | setTimeout(slider.play, slider.vars.initDelay); |
| 600 | } else { |
| 601 | slider.play(); //Didn't init before: simply init or wait for it |
| 602 | } |
| 603 | } |
| 604 | } |
| 605 | }); |
| 606 | }, |
| 607 | setToClearWatchedEvent: function() { |
| 608 | clearTimeout(watchedEventClearTimer); |
| 609 | watchedEventClearTimer = setTimeout(function() { |
| 610 | watchedEvent = ""; |
| 611 | }, 3000); |
| 612 | } |
| 613 | }; |
| 614 | |
| 615 | // public methods |
| 616 | slider.flexAnimate = function(target, pause, override, withSync, fromNav) { |
| 617 | if (!slider.vars.animationLoop && target !== slider.currentSlide) { |
| 618 | slider.direction = (target > slider.currentSlide) ? "next" : "prev"; |
| 619 | } |
| 620 | |
| 621 | if (asNav && slider.pagingCount === 1) slider.direction = (slider.currentItem < target) ? "next" : "prev"; |
| 622 | |
| 623 | if (!slider.animating && (slider.canAdvance(target, fromNav) || override) && slider.is(":visible")) { |
| 624 | if (asNav && withSync) { |
| 625 | var master = $(slider.vars.asNavFor).data('flexslider'); |
| 626 | slider.atEnd = target === 0 || target === slider.count - 1; |
| 627 | master.flexAnimate(target, true, false, true, fromNav); |
| 628 | slider.direction = (slider.currentItem < target) ? "next" : "prev"; |
| 629 | master.direction = slider.direction; |
| 630 | |
| 631 | if (Math.ceil((target + 1)/slider.visible) - 1 !== slider.currentSlide && target !== 0) { |
| 632 | slider.currentItem = target; |
| 633 | slider.slides.removeClass(namespace + "active-slide").eq(target).addClass(namespace + "active-slide"); |
| 634 | target = Math.floor(target/slider.visible); |
| 635 | } else { |
| 636 | slider.currentItem = target; |
| 637 | slider.slides.removeClass(namespace + "active-slide").eq(target).addClass(namespace + "active-slide"); |
| 638 | return false; |
| 639 | } |
| 640 | } |
| 641 | |
| 642 | slider.animating = true; |
| 643 | slider.animatingTo = target; |
| 644 | |
| 645 | // SLIDESHOW: |
| 646 | if (pause) { slider.pause(); } |
| 647 | |
| 648 | // API: before() animation Callback |
| 649 | slider.vars.before(slider); |
| 650 | |
| 651 | // SYNC: |
| 652 | if (slider.syncExists && !fromNav) { methods.sync("animate"); } |
| 653 | |
| 654 | // CONTROLNAV |
| 655 | if (slider.vars.controlNav) { methods.controlNav.active(); } |
| 656 | |
| 657 | // !CAROUSEL: |
| 658 | // CANDIDATE: slide active class (for add/remove slide) |
| 659 | if (!carousel) { slider.slides.removeClass(namespace + 'active-slide').eq(target).addClass(namespace + 'active-slide'); } |
| 660 | |
| 661 | // INFINITE LOOP: |
| 662 | // CANDIDATE: atEnd |
| 663 | slider.atEnd = target === 0 || target === slider.last; |
| 664 | |
| 665 | // DIRECTIONNAV: |
| 666 | if (slider.vars.directionNav) { methods.directionNav.update(); } |
| 667 | |
| 668 | if (target === slider.last) { |
| 669 | // API: end() of cycle Callback |
| 670 | slider.vars.end(slider); |
| 671 | // SLIDESHOW && !INFINITE LOOP: |
| 672 | if (!slider.vars.animationLoop) { slider.pause(); } |
| 673 | } |
| 674 | |
| 675 | // SLIDE: |
| 676 | if (!fade) { |
| 677 | var dimension = (vertical) ? slider.slides.filter(':first').height() : slider.computedW, |
| 678 | margin, slideString, calcNext; |
| 679 | |
| 680 | // INFINITE LOOP / REVERSE: |
| 681 | if (carousel) { |
| 682 | margin = slider.vars.itemMargin; |
| 683 | calcNext = ((slider.itemW + margin) * slider.move) * slider.animatingTo; |
| 684 | slideString = (calcNext > slider.limit && slider.visible !== 1) ? slider.limit : calcNext; |
| 685 | } else if (slider.currentSlide === 0 && target === slider.count - 1 && slider.vars.animationLoop && slider.direction !== "next") { |
| 686 | slideString = (reverse) ? (slider.count + slider.cloneOffset) * dimension : 0; |
| 687 | } else if (slider.currentSlide === slider.last && target === 0 && slider.vars.animationLoop && slider.direction !== "prev") { |
| 688 | slideString = (reverse) ? 0 : (slider.count + 1) * dimension; |
| 689 | } else { |
| 690 | slideString = (reverse) ? ((slider.count - 1) - target + slider.cloneOffset) * dimension : (target + slider.cloneOffset) * dimension; |
| 691 | } |
| 692 | slider.setProps(slideString, "", slider.vars.animationSpeed); |
| 693 | |
| 694 | if (!slider.vars.animationLoop || !slider.atEnd) { |
| 695 | slider.animating = false; |
| 696 | slider.currentSlide = slider.animatingTo; |
| 697 | } |
| 698 | |
| 699 | // Unbind previous transitionEnd events and re-bind new transitionEnd event |
| 700 | slider.container.off("transitionend"); |
| 701 | slider.container.on("transitionend", function() { |
| 702 | clearTimeout(slider.ensureAnimationEnd); |
| 703 | slider.wrapup(dimension); |
| 704 | }); |
| 705 | |
| 706 | // Insurance for the ever-so-fickle transitionEnd event |
| 707 | clearTimeout(slider.ensureAnimationEnd); |
| 708 | slider.ensureAnimationEnd = setTimeout(function() { |
| 709 | slider.wrapup(dimension); |
| 710 | }, slider.vars.animationSpeed + 100); |
| 711 | |
| 712 | } else { // FADE: |
| 713 | // if (!touch) calls slider.wrapup() on fade animation end; if (touch) calls slider.wrapup() immediately |
| 714 | if (!touch) { |
| 715 | slider.slides.eq(slider.currentSlide).off("transitionend"); |
| 716 | slider.slides.eq(target).off("transitionend").on("transitionend", slider.wrapup); |
| 717 | } |
| 718 | |
| 719 | slider.slides.eq(slider.currentSlide).css({ "opacity": 0, "zIndex": 1 }); |
| 720 | slider.slides.eq(target).css({ "opacity": 1, "zIndex": 2 }); |
| 721 | |
| 722 | if (touch) { |
| 723 | slider.wrapup(dimension); |
| 724 | } |
| 725 | } |
| 726 | // SMOOTH HEIGHT: |
| 727 | if (slider.vars.smoothHeight) { methods.smoothHeight(slider.vars.animationSpeed); } |
| 728 | } |
| 729 | }; |
| 730 | slider.wrapup = function(dimension) { |
| 731 | // SLIDE: |
| 732 | if (!fade && !carousel) { |
| 733 | if (slider.currentSlide === 0 && slider.animatingTo === slider.last && slider.vars.animationLoop) { |
| 734 | slider.setProps(dimension, "jumpEnd"); |
| 735 | } else if (slider.currentSlide === slider.last && slider.animatingTo === 0 && slider.vars.animationLoop) { |
| 736 | slider.setProps(dimension, "jumpStart"); |
| 737 | } |
| 738 | } |
| 739 | slider.animating = false; |
| 740 | slider.currentSlide = slider.animatingTo; |
| 741 | // API: after() animation Callback |
| 742 | slider.vars.after(slider); |
| 743 | }; |
| 744 | |
| 745 | // SLIDESHOW: |
| 746 | slider.animateSlides = function() { |
| 747 | if (!slider.animating && focused ) { slider.flexAnimate(slider.getTarget("next")); } |
| 748 | }; |
| 749 | // SLIDESHOW: |
| 750 | slider.pause = function() { |
| 751 | clearInterval(slider.animatedSlides); |
| 752 | slider.animatedSlides = null; |
| 753 | slider.playing = false; |
| 754 | // PAUSEPLAY: |
| 755 | if (slider.vars.pausePlay) { methods.pausePlay.update("play"); } |
| 756 | // SYNC: |
| 757 | if (slider.syncExists) { methods.sync("pause"); } |
| 758 | }; |
| 759 | // SLIDESHOW: |
| 760 | slider.play = function() { |
| 761 | if (slider.playing) { clearInterval(slider.animatedSlides); } |
| 762 | slider.animatedSlides = slider.animatedSlides || setInterval(slider.animateSlides, slider.vars.slideshowSpeed); |
| 763 | slider.started = slider.playing = true; |
| 764 | // PAUSEPLAY: |
| 765 | if (slider.vars.pausePlay) { methods.pausePlay.update("pause"); } |
| 766 | // SYNC: |
| 767 | if (slider.syncExists) { methods.sync("play"); } |
| 768 | }; |
| 769 | // STOP: |
| 770 | slider.stop = function () { |
| 771 | slider.pause(); |
| 772 | slider.stopped = true; |
| 773 | }; |
| 774 | slider.canAdvance = function(target, fromNav) { |
| 775 | // ASNAV: |
| 776 | var last = (asNav) ? slider.pagingCount - 1 : slider.last; |
| 777 | return (fromNav) ? true : |
| 778 | (asNav && slider.currentItem === slider.count - 1 && target === 0 && slider.direction === "prev") ? true : |
| 779 | (asNav && slider.currentItem === 0 && target === slider.pagingCount - 1 && slider.direction !== "next") ? false : |
| 780 | (target === slider.currentSlide && !asNav) ? false : |
| 781 | (slider.vars.animationLoop) ? true : |
| 782 | (slider.atEnd && slider.currentSlide === 0 && target === last && slider.direction !== "next") ? false : |
| 783 | (slider.atEnd && slider.currentSlide === last && target === 0 && slider.direction === "next") ? false : |
| 784 | true; |
| 785 | }; |
| 786 | slider.getTarget = function(dir) { |
| 787 | slider.direction = dir; |
| 788 | if (dir === "next") { |
| 789 | return (slider.currentSlide === slider.last) ? 0 : slider.currentSlide + 1; |
| 790 | } else { |
| 791 | return (slider.currentSlide === 0) ? slider.last : slider.currentSlide - 1; |
| 792 | } |
| 793 | }; |
| 794 | |
| 795 | // SLIDE: |
| 796 | slider.setProps = function(pos, special, dur) { |
| 797 | var target = (function() { |
| 798 | var posCheck = (pos) ? pos : ((slider.itemW + slider.vars.itemMargin) * slider.move) * slider.animatingTo, |
| 799 | posCalc = (function() { |
| 800 | if (carousel) { |
| 801 | return (special === "setTouch") ? pos : |
| 802 | (reverse && slider.animatingTo === slider.last) ? 0 : |
| 803 | (reverse) ? slider.limit - (((slider.itemW + slider.vars.itemMargin) * slider.move) * slider.animatingTo) : |
| 804 | (slider.animatingTo === slider.last) ? slider.limit : posCheck; |
| 805 | } else { |
| 806 | switch (special) { |
| 807 | case "setTotal": return (reverse) ? ((slider.count - 1) - slider.currentSlide + slider.cloneOffset) * pos : (slider.currentSlide + slider.cloneOffset) * pos; |
| 808 | case "setTouch": return (reverse) ? pos : pos; |
| 809 | case "jumpEnd": return (reverse) ? pos : slider.count * pos; |
| 810 | case "jumpStart": return (reverse) ? slider.count * pos : pos; |
| 811 | default: return pos; |
| 812 | } |
| 813 | } |
| 814 | }()); |
| 815 | |
| 816 | return (posCalc * ((slider.vars.rtl)?1:-1)) + "px"; |
| 817 | }()); |
| 818 | |
| 819 | dur = (dur !== undefined) ? (dur/1000) + "s" : "0s"; |
| 820 | slider.container.css("transition-duration", dur); |
| 821 | |
| 822 | if (slider.transforms) { |
| 823 | target = (vertical) ? "translate3d(0," + target + ",0)" : "translate3d(" + target + ",0,0)"; |
| 824 | } else { |
| 825 | slider.container.css("transition-timing-function", easing); |
| 826 | } |
| 827 | |
| 828 | slider.args[slider.prop] = target; |
| 829 | slider.container.css(slider.args); |
| 830 | }; |
| 831 | |
| 832 | slider.setup = function(type) { |
| 833 | // SLIDE: |
| 834 | if (!fade) { |
| 835 | var sliderOffset, arr; |
| 836 | |
| 837 | if (type === "init") { |
| 838 | slider.viewport = $('<div class="' + namespace + 'viewport"></div>').css({"overflow": "hidden", "position": "relative"}).appendTo(slider).append(slider.container); |
| 839 | // INFINITE LOOP: |
| 840 | slider.cloneCount = 0; |
| 841 | slider.cloneOffset = 0; |
| 842 | // REVERSE: |
| 843 | if (reverse) { |
| 844 | arr = $.makeArray(slider.slides).reverse(); |
| 845 | slider.slides = $(arr); |
| 846 | slider.container.empty().append(slider.slides); |
| 847 | } |
| 848 | } |
| 849 | // INFINITE LOOP && !CAROUSEL: |
| 850 | if (slider.vars.animationLoop && !carousel) { |
| 851 | slider.cloneCount = 2; |
| 852 | slider.cloneOffset = 1; |
| 853 | // clear out old clones |
| 854 | if (type !== "init") { slider.container.find('.clone').remove(); } |
| 855 | slider.container.append(methods.uniqueID(slider.slides.first().clone().addClass('clone')).attr('aria-hidden', 'true')) |
| 856 | .prepend(methods.uniqueID(slider.slides.last().clone().addClass('clone')).attr('aria-hidden', 'true')); |
| 857 | } |
| 858 | slider.newSlides = $(slider.vars.selector, slider); |
| 859 | |
| 860 | sliderOffset = (reverse) ? slider.count - 1 - slider.currentSlide + slider.cloneOffset : slider.currentSlide + slider.cloneOffset; |
| 861 | // VERTICAL: |
| 862 | if (vertical && !carousel) { |
| 863 | slider.container.height((slider.count + slider.cloneCount) * 200 + "%").css("position", "absolute").width("100%"); |
| 864 | setTimeout(function(){ |
| 865 | slider.newSlides.css({"display": "block"}); |
| 866 | slider.doMath(); |
| 867 | slider.viewport.height(slider.h); |
| 868 | slider.setProps(sliderOffset * slider.h, "init"); |
| 869 | }, (type === "init") ? 100 : 0); |
| 870 | } else { |
| 871 | slider.container.width((slider.count + slider.cloneCount) * 200 + "%"); |
| 872 | slider.setProps(sliderOffset * slider.computedW, "init"); |
| 873 | setTimeout(function(){ |
| 874 | slider.doMath(); |
| 875 | if(slider.vars.rtl){ |
| 876 | slider.newSlides.css({"width": slider.computedW, "marginRight" : slider.computedM, "float": "right", "display": "block"}); |
| 877 | } |
| 878 | else{ |
| 879 | slider.newSlides.css({"width": slider.computedW, "marginRight" : slider.computedM, "float": "left", "display": "block"}); |
| 880 | } |
| 881 | // SMOOTH HEIGHT: |
| 882 | if (slider.vars.smoothHeight) { methods.smoothHeight(); } |
| 883 | }, (type === "init") ? 100 : 0); |
| 884 | } |
| 885 | } else { // FADE: |
| 886 | if(slider.vars.rtl){ |
| 887 | slider.slides.css({"width": "100%", "float": 'right', "marginLeft": "-100%", "position": "relative"}); |
| 888 | } |
| 889 | else{ |
| 890 | slider.slides.css({"width": "100%", "float": 'left', "marginRight": "-100%", "position": "relative"}); |
| 891 | } |
| 892 | if (type === "init") { |
| 893 | if (!touch) { |
| 894 | // Every "opacity" change before outerWidth() does NOT get animated; every "opacity" change after outerWidth() becomes a fadeIn animation |
| 895 | if (slider.vars.fadeFirstSlide == false) { |
| 896 | slider.slides.css({ "opacity": 0, "display": "block", "zIndex": 1 }).eq(slider.currentSlide).css({ "opacity": 1, "zIndex": 2 }); |
| 897 | slider.slides.outerWidth(); |
| 898 | } else { |
| 899 | slider.slides.css({ "opacity": 0, "display": "block", "zIndex": 1 }).outerWidth(); |
| 900 | slider.slides.eq(slider.currentSlide).css({ "opacity": 1, "zIndex": 2 }); |
| 901 | } |
| 902 | slider.slides.css({ "transition": "opacity " + slider.vars.animationSpeed / 1000 + "s " + easing }); |
| 903 | } else { |
| 904 | slider.slides.css({ "opacity": 0, "display": "block", "transition": "opacity " + slider.vars.animationSpeed / 1000 + "s ease", "zIndex": 1 }).eq(slider.currentSlide).css({ "opacity": 1, "zIndex": 2 }); |
| 905 | } |
| 906 | } |
| 907 | // SMOOTH HEIGHT: |
| 908 | if (slider.vars.smoothHeight) { methods.smoothHeight(); } |
| 909 | } |
| 910 | // !CAROUSEL: |
| 911 | // CANDIDATE: active slide |
| 912 | if (!carousel) { slider.slides.removeClass(namespace + "active-slide").eq(slider.currentSlide).addClass(namespace + "active-slide"); } |
| 913 | |
| 914 | //FlexSlider: init() Callback |
| 915 | slider.vars.init(slider); |
| 916 | }; |
| 917 | |
| 918 | slider.doMath = function() { |
| 919 | var slide = slider.slides.first(), |
| 920 | slideMargin = slider.vars.itemMargin, |
| 921 | minItems = slider.vars.minItems, |
| 922 | maxItems = slider.vars.maxItems; |
| 923 | |
| 924 | slider.w = (slider.viewport===undefined) ? slider.width() : slider.viewport.width(); |
| 925 | if (slider.isFirefox) { slider.w = slider.width(); } |
| 926 | slider.h = slide.height(); |
| 927 | slider.boxPadding = slide.outerWidth() - slide.width(); |
| 928 | |
| 929 | // CAROUSEL: |
| 930 | if (carousel) { |
| 931 | slider.itemT = slider.vars.itemWidth + slideMargin; |
| 932 | slider.itemM = slideMargin; |
| 933 | slider.minW = (minItems) ? minItems * slider.itemT : slider.w; |
| 934 | slider.maxW = (maxItems) ? (maxItems * slider.itemT) - slideMargin : slider.w; |
| 935 | slider.itemW = (slider.minW > slider.w) ? (slider.w - (slideMargin * (minItems - 1)))/minItems : |
| 936 | (slider.maxW < slider.w) ? (slider.w - (slideMargin * (maxItems - 1)))/maxItems : |
| 937 | (slider.vars.itemWidth > slider.w) ? slider.w : slider.vars.itemWidth; |
| 938 | |
| 939 | slider.visible = Math.floor(slider.w/(slider.itemW)); |
| 940 | slider.move = (slider.vars.move > 0 && slider.vars.move < slider.visible ) ? slider.vars.move : slider.visible; |
| 941 | slider.pagingCount = Math.ceil(((slider.count - slider.visible)/slider.move) + 1); |
| 942 | slider.last = slider.pagingCount - 1; |
| 943 | slider.limit = (slider.pagingCount === 1) ? 0 : |
| 944 | (slider.vars.itemWidth > slider.w) ? (slider.itemW * (slider.count - 1)) + (slideMargin * (slider.count - 1)) : ((slider.itemW + slideMargin) * slider.count) - slider.w - slideMargin; |
| 945 | } else { |
| 946 | slider.itemW = slider.w; |
| 947 | slider.itemM = slideMargin; |
| 948 | slider.pagingCount = slider.count; |
| 949 | slider.last = slider.count - 1; |
| 950 | } |
| 951 | slider.computedW = slider.itemW - slider.boxPadding; |
| 952 | slider.computedM = slider.itemM; |
| 953 | }; |
| 954 | |
| 955 | slider.update = function(pos, action) { |
| 956 | slider.doMath(); |
| 957 | |
| 958 | // update currentSlide and slider.animatingTo if necessary |
| 959 | if (!carousel) { |
| 960 | if (pos < slider.currentSlide) { |
| 961 | slider.currentSlide += 1; |
| 962 | } else if (pos <= slider.currentSlide && pos !== 0) { |
| 963 | slider.currentSlide -= 1; |
| 964 | } |
| 965 | slider.animatingTo = slider.currentSlide; |
| 966 | } |
| 967 | |
| 968 | // update controlNav |
| 969 | if (slider.vars.controlNav && !slider.manualControls) { |
| 970 | if ((action === "add" && !carousel) || slider.pagingCount > slider.controlNav.length) { |
| 971 | methods.controlNav.update("add"); |
| 972 | } else if ((action === "remove" && !carousel) || slider.pagingCount < slider.controlNav.length) { |
| 973 | if (carousel && slider.currentSlide > slider.last) { |
| 974 | slider.currentSlide -= 1; |
| 975 | slider.animatingTo -= 1; |
| 976 | } |
| 977 | methods.controlNav.update("remove", slider.last); |
| 978 | } |
| 979 | } |
| 980 | // update directionNav |
| 981 | if (slider.vars.directionNav) { methods.directionNav.update(); } |
| 982 | |
| 983 | }; |
| 984 | |
| 985 | slider.addSlide = function(obj, pos) { |
| 986 | var $obj = $(obj); |
| 987 | |
| 988 | slider.count += 1; |
| 989 | slider.last = slider.count - 1; |
| 990 | |
| 991 | // append new slide |
| 992 | if (vertical && reverse) { |
| 993 | (pos !== undefined) ? slider.slides.eq(slider.count - pos).after($obj) : slider.container.prepend($obj); |
| 994 | } else { |
| 995 | (pos !== undefined) ? slider.slides.eq(pos).before($obj) : slider.container.append($obj); |
| 996 | } |
| 997 | |
| 998 | // update currentSlide, animatingTo, controlNav, and directionNav |
| 999 | slider.update(pos, "add"); |
| 1000 | |
| 1001 | // update slider.slides |
| 1002 | slider.slides = $(slider.vars.selector + ':not(.clone)', slider); |
| 1003 | // re-setup the slider to accommodate new slide |
| 1004 | slider.setup(); |
| 1005 | |
| 1006 | //FlexSlider: added() Callback |
| 1007 | slider.vars.added(slider); |
| 1008 | }; |
| 1009 | slider.removeSlide = function(obj) { |
| 1010 | var pos = (isNaN(obj)) ? slider.slides.index($(obj)) : obj; |
| 1011 | |
| 1012 | // update count |
| 1013 | slider.count -= 1; |
| 1014 | slider.last = slider.count - 1; |
| 1015 | |
| 1016 | // remove slide |
| 1017 | if (isNaN(obj)) { |
| 1018 | $(obj, slider.slides).remove(); |
| 1019 | } else { |
| 1020 | (vertical && reverse) ? slider.slides.eq(slider.last).remove() : slider.slides.eq(obj).remove(); |
| 1021 | } |
| 1022 | |
| 1023 | // update currentSlide, animatingTo, controlNav, and directionNav |
| 1024 | slider.doMath(); |
| 1025 | slider.update(pos, "remove"); |
| 1026 | |
| 1027 | // update slider.slides |
| 1028 | slider.slides = $(slider.vars.selector + ':not(.clone)', slider); |
| 1029 | // re-setup the slider to accommodate new slide |
| 1030 | slider.setup(); |
| 1031 | |
| 1032 | // FlexSlider: removed() Callback |
| 1033 | slider.vars.removed(slider); |
| 1034 | }; |
| 1035 | |
| 1036 | //FlexSlider: Initialize |
| 1037 | methods.init(); |
| 1038 | }; |
| 1039 | |
| 1040 | // Ensure the slider isn't focussed if the window loses focus. |
| 1041 | $( window ).on( 'blur', function ( e ) { |
| 1042 | focused = false; |
| 1043 | }).on( 'focus', function ( e ) { |
| 1044 | focused = true; |
| 1045 | }); |
| 1046 | |
| 1047 | //FlexSlider: Default Settings |
| 1048 | $.flexslider.defaults = { |
| 1049 | namespace: "flex-", //{NEW} String: Prefix string attached to the class of every element generated by the plugin |
| 1050 | selector: ".slides > li", //{NEW} Selector: Must match a simple pattern. '{container} > {slide}' -- Ignore pattern at your own peril |
| 1051 | animation: "fade", //String: Select your animation type, "fade" or "slide" |
| 1052 | easing: "swing", //{NEW} String: Determines the easing method used in jQuery transitions. Most jQuery easing plugin methods are supported! |
| 1053 | direction: "horizontal", //String: Select the sliding direction, "horizontal" or "vertical" |
| 1054 | reverse: false, //{NEW} Boolean: Reverse the animation direction |
| 1055 | animationLoop: true, //Boolean: Should the animation loop? If false, directionNav will received "disable" classes at either end |
| 1056 | smoothHeight: false, //{NEW} Boolean: Allow height of the slider to animate smoothly in horizontal mode |
| 1057 | startAt: 0, //Integer: The slide that the slider should start on. Array notation (0 = first slide) |
| 1058 | slideshow: true, //Boolean: Animate slider automatically |
| 1059 | slideshowSpeed: 7000, //Integer: Set the speed of the slideshow cycling, in milliseconds |
| 1060 | animationSpeed: 600, //Integer: Set the speed of animations, in milliseconds |
| 1061 | initDelay: 0, //{NEW} Integer: Set an initialization delay, in milliseconds |
| 1062 | randomize: false, //Boolean: Randomize slide order |
| 1063 | fadeFirstSlide: true, //Boolean: Fade in the first slide when animation type is "fade" |
| 1064 | thumbCaptions: false, //Boolean: Whether or not to put captions on thumbnails when using the "thumbnails" controlNav. |
| 1065 | |
| 1066 | // Usability features |
| 1067 | pauseOnAction: true, //Boolean: Pause the slideshow when interacting with control elements, highly recommended. |
| 1068 | pauseOnHover: false, //Boolean: Pause the slideshow when hovering over slider, then resume when no longer hovering |
| 1069 | pauseInvisible: true, //{NEW} Boolean: Pause the slideshow when tab is invisible, resume when visible. Provides better UX, lower CPU usage. |
| 1070 | useCSS: true, //{NEW} Boolean: Slider will use CSS3 3D Transforms |
| 1071 | touch: true, //{NEW} Boolean: Allow touch swipe navigation of the slider on touch-enabled devices |
| 1072 | video: false, //{NEW} Boolean: If using video in the slider, will prevent CSS3 3D Transforms to avoid graphical glitches |
| 1073 | |
| 1074 | // Primary Controls |
| 1075 | controlNav: true, //Boolean: Create navigation for paging control of each slide? Note: Leave true for manualControls usage |
| 1076 | directionNav: true, //Boolean: Create navigation for previous/next navigation? (true/false) |
| 1077 | prevText: "Previous", //String: Set the text for the "previous" directionNav item |
| 1078 | nextText: "Next", //String: Set the text for the "next" directionNav item |
| 1079 | |
| 1080 | // Secondary Navigation |
| 1081 | keyboard: true, //Boolean: Allow slider navigating via keyboard left/right keys |
| 1082 | multipleKeyboard: false, //{NEW} Boolean: Allow keyboard navigation to affect multiple sliders. Default behavior cuts out keyboard navigation with more than one slider present. |
| 1083 | mousewheel: false, //{UPDATED} Boolean: Requires jquery.mousewheel.js (https://github.com/brandonaaron/jquery-mousewheel) - Allows slider navigating via mousewheel |
| 1084 | pausePlay: false, //Boolean: Create pause/play dynamic element |
| 1085 | pauseText: "Pause", //String: Set the text for the "pause" pausePlay item |
| 1086 | playText: "Play", //String: Set the text for the "play" pausePlay item |
| 1087 | |
| 1088 | // Special properties |
| 1089 | 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. |
| 1090 | 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. |
| 1091 | customDirectionNav: "", //{NEW} jQuery Object/Selector: Custom prev / next button. Must be two jQuery elements. In order to make the events work they have to have the classes "prev" and "next" (plus namespace) |
| 1092 | sync: "", //{NEW} Selector: Mirror the actions performed on this slider with another slider. Use with care. |
| 1093 | asNavFor: "", //{NEW} Selector: Internal property exposed for turning the slider into a thumbnail navigation for another slider |
| 1094 | |
| 1095 | // Carousel Options |
| 1096 | itemWidth: 0, //{NEW} Integer: Box-model width of individual carousel items, including horizontal borders and padding. |
| 1097 | itemMargin: 0, //{NEW} Integer: Margin between carousel items. |
| 1098 | minItems: 1, //{NEW} Integer: Minimum number of carousel items that should be visible. Items will resize fluidly when below this. |
| 1099 | maxItems: 0, //{NEW} Integer: Maximum number of carousel items that should be visible. Items will resize fluidly when above this limit. |
| 1100 | move: 0, //{NEW} Integer: Number of carousel items that should move on animation. If 0, slider will move all visible items. |
| 1101 | allowOneSlide: true, //{NEW} Boolean: Whether or not to allow a slider comprised of a single slide |
| 1102 | |
| 1103 | // Browser Specific |
| 1104 | isFirefox: false, // {NEW} Boolean: Set to true when Firefox is the browser used. |
| 1105 | |
| 1106 | // Callback API |
| 1107 | start: function(){}, //Callback: function(slider) - Fires when the slider loads the first slide |
| 1108 | before: function(){}, //Callback: function(slider) - Fires asynchronously with each slider animation |
| 1109 | after: function(){}, //Callback: function(slider) - Fires after each slider animation completes |
| 1110 | end: function(){}, //Callback: function(slider) - Fires when the slider reaches the last slide (asynchronous) |
| 1111 | added: function(){}, //{NEW} Callback: function(slider) - Fires after a slide is added |
| 1112 | removed: function(){}, //{NEW} Callback: function(slider) - Fires after a slide is removed |
| 1113 | init: function() {}, //{NEW} Callback: function(slider) - Fires after the slider is initially setup |
| 1114 | rtl: false //{NEW} Boolean: Whether or not to enable RTL mode |
| 1115 | }; |
| 1116 | |
| 1117 | //FlexSlider: Plugin Function |
| 1118 | $.fn.flexslider = function(options) { |
| 1119 | if (options === undefined) { options = {}; } |
| 1120 | |
| 1121 | if (typeof options === "object") { |
| 1122 | return this.each(function() { |
| 1123 | var $this = $(this), |
| 1124 | selector = (options.selector) ? options.selector : ".slides > li", |
| 1125 | $slides = $this.find(selector); |
| 1126 | |
| 1127 | if ( ( $slides.length === 1 && options.allowOneSlide === false ) || $slides.length === 0 ) { |
| 1128 | var fadeIn = [{ opacity: 0 }, { opacity: 1 }]; |
| 1129 | if ($slides.length) { $slides[0].animate(fadeIn, 400); } |
| 1130 | if (options.start) { options.start($this); } |
| 1131 | } else if ($this.data('flexslider') === undefined) { |
| 1132 | new $.flexslider(this, options); |
| 1133 | } |
| 1134 | }); |
| 1135 | } else { |
| 1136 | // Helper strings to quickly perform functions on the slider |
| 1137 | var $slider = $(this).data('flexslider'); |
| 1138 | switch (options) { |
| 1139 | case "play": $slider.play(); break; |
| 1140 | case "pause": $slider.pause(); break; |
| 1141 | case "stop": $slider.stop(); break; |
| 1142 | case "next": $slider.flexAnimate($slider.getTarget("next"), true); break; |
| 1143 | case "prev": |
| 1144 | case "previous": $slider.flexAnimate($slider.getTarget("prev"), true); break; |
| 1145 | default: if (typeof options === "number") { $slider.flexAnimate(options, true); } |
| 1146 | } |
| 1147 | } |
| 1148 | }; |
| 1149 | })(jQuery); |
| 1150 |