jquery.flexslider.js 54 KB

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  1. /*
  2. * jQuery FlexSlider v2.6.0
  3. * Copyright 2012 WooThemes
  4. * Contributing Author: Tyler Smith
  5. */
  6. ;
  7. (function ($) {
  8. var focused = true;
  9. //FlexSlider: Object Instance
  10. $.flexslider = function(el, options) {
  11. var slider = $(el);
  12. // making variables public
  13. slider.vars = $.extend({}, $.flexslider.defaults, options);
  14. var namespace = slider.vars.namespace,
  15. msGesture = window.navigator && window.navigator.msPointerEnabled && window.MSGesture,
  16. touch = (( "ontouchstart" in window ) || msGesture || window.DocumentTouch && document instanceof DocumentTouch) && slider.vars.touch,
  17. // depricating this idea, as devices are being released with both of these events
  18. eventType = "click touchend MSPointerUp keyup",
  19. watchedEvent = "",
  20. watchedEventClearTimer,
  21. vertical = slider.vars.direction === "vertical",
  22. reverse = slider.vars.reverse,
  23. carousel = (slider.vars.itemWidth > 0),
  24. fade = slider.vars.animation === "fade",
  25. asNav = slider.vars.asNavFor !== "",
  26. methods = {};
  27. // Store a reference to the slider object
  28. $.data(el, "flexslider", slider);
  29. // Private slider methods
  30. methods = {
  31. init: function() {
  32. slider.animating = false;
  33. // Get current slide and make sure it is a number
  34. slider.currentSlide = parseInt( ( slider.vars.startAt ? slider.vars.startAt : 0), 10 );
  35. if ( isNaN( slider.currentSlide ) ) { slider.currentSlide = 0; }
  36. slider.animatingTo = slider.currentSlide;
  37. slider.atEnd = (slider.currentSlide === 0 || slider.currentSlide === slider.last);
  38. slider.containerSelector = slider.vars.selector.substr(0,slider.vars.selector.search(' '));
  39. slider.slides = $(slider.vars.selector, slider);
  40. slider.container = $(slider.containerSelector, slider);
  41. slider.count = slider.slides.length;
  42. // SYNC:
  43. slider.syncExists = $(slider.vars.sync).length > 0;
  44. // SLIDE:
  45. if (slider.vars.animation === "slide") { slider.vars.animation = "swing"; }
  46. slider.prop = (vertical) ? "top" : "marginLeft";
  47. slider.args = {};
  48. // SLIDESHOW:
  49. slider.manualPause = false;
  50. slider.stopped = false;
  51. //PAUSE WHEN INVISIBLE
  52. slider.started = false;
  53. slider.startTimeout = null;
  54. // TOUCH/USECSS:
  55. slider.transitions = !slider.vars.video && !fade && slider.vars.useCSS && (function() {
  56. var obj = document.createElement('div'),
  57. props = ['perspectiveProperty', 'WebkitPerspective', 'MozPerspective', 'OPerspective', 'msPerspective'];
  58. for (var i in props) {
  59. if ( obj.style[ props[i] ] !== undefined ) {
  60. slider.pfx = props[i].replace('Perspective','').toLowerCase();
  61. slider.prop = "-" + slider.pfx + "-transform";
  62. return true;
  63. }
  64. }
  65. return false;
  66. }());
  67. slider.ensureAnimationEnd = '';
  68. // CONTROLSCONTAINER:
  69. if (slider.vars.controlsContainer !== "") slider.controlsContainer = $(slider.vars.controlsContainer).length > 0 && $(slider.vars.controlsContainer);
  70. // MANUAL:
  71. if (slider.vars.manualControls !== "") slider.manualControls = $(slider.vars.manualControls).length > 0 && $(slider.vars.manualControls);
  72. // CUSTOM DIRECTION NAV:
  73. if (slider.vars.customDirectionNav !== "") slider.customDirectionNav = $(slider.vars.customDirectionNav).length === 2 && $(slider.vars.customDirectionNav);
  74. // RANDOMIZE:
  75. if (slider.vars.randomize) {
  76. slider.slides.sort(function() { return (Math.round(Math.random())-0.5); });
  77. slider.container.empty().append(slider.slides);
  78. }
  79. slider.doMath();
  80. // INIT
  81. slider.setup("init");
  82. // CONTROLNAV:
  83. if (slider.vars.controlNav) { methods.controlNav.setup(); }
  84. // DIRECTIONNAV:
  85. if (slider.vars.directionNav) { methods.directionNav.setup(); }
  86. // KEYBOARD:
  87. if (slider.vars.keyboard && ($(slider.containerSelector).length === 1 || slider.vars.multipleKeyboard)) {
  88. $(document).bind('keyup', function(event) {
  89. var keycode = event.keyCode;
  90. if (!slider.animating && (keycode === 39 || keycode === 37)) {
  91. var target = (keycode === 39) ? slider.getTarget('next') :
  92. (keycode === 37) ? slider.getTarget('prev') : false;
  93. slider.flexAnimate(target, slider.vars.pauseOnAction);
  94. }
  95. });
  96. }
  97. // MOUSEWHEEL:
  98. if (slider.vars.mousewheel) {
  99. slider.bind('mousewheel', function(event, delta, deltaX, deltaY) {
  100. event.preventDefault();
  101. var target = (delta < 0) ? slider.getTarget('next') : slider.getTarget('prev');
  102. slider.flexAnimate(target, slider.vars.pauseOnAction);
  103. });
  104. }
  105. // PAUSEPLAY
  106. if (slider.vars.pausePlay) { methods.pausePlay.setup(); }
  107. //PAUSE WHEN INVISIBLE
  108. if (slider.vars.slideshow && slider.vars.pauseInvisible) { methods.pauseInvisible.init(); }
  109. // SLIDSESHOW
  110. if (slider.vars.slideshow) {
  111. if (slider.vars.pauseOnHover) {
  112. slider.hover(function() {
  113. if (!slider.manualPlay && !slider.manualPause) { slider.pause(); }
  114. }, function() {
  115. if (!slider.manualPause && !slider.manualPlay && !slider.stopped) { slider.play(); }
  116. });
  117. }
  118. // initialize animation
  119. //If we're visible, or we don't use PageVisibility API
  120. if(!slider.vars.pauseInvisible || !methods.pauseInvisible.isHidden()) {
  121. (slider.vars.initDelay > 0) ? slider.startTimeout = setTimeout(slider.play, slider.vars.initDelay) : slider.play();
  122. }
  123. }
  124. // ASNAV:
  125. if (asNav) { methods.asNav.setup(); }
  126. // TOUCH
  127. if (touch && slider.vars.touch) { methods.touch(); }
  128. // FADE&&SMOOTHHEIGHT || SLIDE:
  129. if (!fade || (fade && slider.vars.smoothHeight)) { $(window).bind("resize orientationchange focus", methods.resize); }
  130. slider.find("img").attr("draggable", "false");
  131. // API: start() Callback
  132. setTimeout(function(){
  133. slider.vars.start(slider);
  134. }, 200);
  135. },
  136. asNav: {
  137. setup: function() {
  138. slider.asNav = true;
  139. slider.animatingTo = Math.floor(slider.currentSlide/slider.move);
  140. slider.currentItem = slider.currentSlide;
  141. slider.slides.removeClass(namespace + "active-slide").eq(slider.currentItem).addClass(namespace + "active-slide");
  142. if(!msGesture){
  143. slider.slides.on(eventType, function(e){
  144. e.preventDefault();
  145. var $slide = $(this),
  146. target = $slide.index();
  147. var posFromLeft = $slide.offset().left - $(slider).scrollLeft(); // Find position of slide relative to left of slider container
  148. if( posFromLeft <= 0 && $slide.hasClass( namespace + 'active-slide' ) ) {
  149. slider.flexAnimate(slider.getTarget("prev"), true);
  150. } else if (!$(slider.vars.asNavFor).data('flexslider').animating && !$slide.hasClass(namespace + "active-slide")) {
  151. slider.direction = (slider.currentItem < target) ? "next" : "prev";
  152. slider.flexAnimate(target, slider.vars.pauseOnAction, false, true, true);
  153. }
  154. });
  155. }else{
  156. el._slider = slider;
  157. slider.slides.each(function (){
  158. var that = this;
  159. that._gesture = new MSGesture();
  160. that._gesture.target = that;
  161. that.addEventListener("MSPointerDown", function (e){
  162. e.preventDefault();
  163. if(e.currentTarget._gesture) {
  164. e.currentTarget._gesture.addPointer(e.pointerId);
  165. }
  166. }, false);
  167. that.addEventListener("MSGestureTap", function (e){
  168. e.preventDefault();
  169. var $slide = $(this),
  170. target = $slide.index();
  171. if (!$(slider.vars.asNavFor).data('flexslider').animating && !$slide.hasClass('active')) {
  172. slider.direction = (slider.currentItem < target) ? "next" : "prev";
  173. slider.flexAnimate(target, slider.vars.pauseOnAction, false, true, true);
  174. }
  175. });
  176. });
  177. }
  178. }
  179. },
  180. controlNav: {
  181. setup: function() {
  182. if (!slider.manualControls) {
  183. methods.controlNav.setupPaging();
  184. } else { // MANUALCONTROLS:
  185. methods.controlNav.setupManual();
  186. }
  187. },
  188. setupPaging: function() {
  189. var type = (slider.vars.controlNav === "thumbnails") ? 'control-thumbs' : 'control-paging',
  190. j = 1,
  191. item,
  192. slide;
  193. slider.controlNavScaffold = $('<ol class="'+ namespace + 'control-nav ' + namespace + type + '"></ol>');
  194. if (slider.pagingCount > 1) {
  195. for (var i = 0; i < slider.pagingCount; i++) {
  196. slide = slider.slides.eq(i);
  197. if ( undefined === slide.attr( 'data-thumb-alt' ) ) { slide.attr( 'data-thumb-alt', '' ); }
  198. altText = ( '' !== slide.attr( 'data-thumb-alt' ) ) ? altText = ' alt="' + slide.attr( 'data-thumb-alt' ) + '"' : '';
  199. item = (slider.vars.controlNav === "thumbnails") ? '<img src="' + slide.attr( 'data-thumb' ) + '"' + altText + '/>' : '<a href="#">' + j + '</a>';
  200. if ( 'thumbnails' === slider.vars.controlNav && true === slider.vars.thumbCaptions ) {
  201. var captn = slide.attr( 'data-thumbcaption' );
  202. if ( '' !== captn && undefined !== captn ) { item += '<span class="' + namespace + 'caption">' + captn + '</span>'; }
  203. }
  204. slider.controlNavScaffold.append('<li>' + item + '</li>');
  205. j++;
  206. }
  207. }
  208. // CONTROLSCONTAINER:
  209. (slider.controlsContainer) ? $(slider.controlsContainer).append(slider.controlNavScaffold) : slider.append(slider.controlNavScaffold);
  210. methods.controlNav.set();
  211. methods.controlNav.active();
  212. slider.controlNavScaffold.delegate('a, img', eventType, function(event) {
  213. event.preventDefault();
  214. if (watchedEvent === "" || watchedEvent === event.type) {
  215. var $this = $(this),
  216. target = slider.controlNav.index($this);
  217. if (!$this.hasClass(namespace + 'active')) {
  218. slider.direction = (target > slider.currentSlide) ? "next" : "prev";
  219. slider.flexAnimate(target, slider.vars.pauseOnAction);
  220. }
  221. }
  222. // setup flags to prevent event duplication
  223. if (watchedEvent === "") {
  224. watchedEvent = event.type;
  225. }
  226. methods.setToClearWatchedEvent();
  227. });
  228. },
  229. setupManual: function() {
  230. slider.controlNav = slider.manualControls;
  231. methods.controlNav.active();
  232. slider.controlNav.bind(eventType, function(event) {
  233. event.preventDefault();
  234. if (watchedEvent === "" || watchedEvent === event.type) {
  235. var $this = $(this),
  236. target = slider.controlNav.index($this);
  237. if (!$this.hasClass(namespace + 'active')) {
  238. (target > slider.currentSlide) ? slider.direction = "next" : slider.direction = "prev";
  239. slider.flexAnimate(target, slider.vars.pauseOnAction);
  240. }
  241. }
  242. // setup flags to prevent event duplication
  243. if (watchedEvent === "") {
  244. watchedEvent = event.type;
  245. }
  246. methods.setToClearWatchedEvent();
  247. });
  248. },
  249. set: function() {
  250. var selector = (slider.vars.controlNav === "thumbnails") ? 'img' : 'a';
  251. slider.controlNav = $('.' + namespace + 'control-nav li ' + selector, (slider.controlsContainer) ? slider.controlsContainer : slider);
  252. },
  253. active: function() {
  254. slider.controlNav.removeClass(namespace + "active").eq(slider.animatingTo).addClass(namespace + "active");
  255. },
  256. update: function(action, pos) {
  257. if (slider.pagingCount > 1 && action === "add") {
  258. slider.controlNavScaffold.append($('<li><a href="#">' + slider.count + '</a></li>'));
  259. } else if (slider.pagingCount === 1) {
  260. slider.controlNavScaffold.find('li').remove();
  261. } else {
  262. slider.controlNav.eq(pos).closest('li').remove();
  263. }
  264. methods.controlNav.set();
  265. (slider.pagingCount > 1 && slider.pagingCount !== slider.controlNav.length) ? slider.update(pos, action) : methods.controlNav.active();
  266. }
  267. },
  268. directionNav: {
  269. setup: function() {
  270. 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>');
  271. // CUSTOM DIRECTION NAV:
  272. if (slider.customDirectionNav) {
  273. slider.directionNav = slider.customDirectionNav;
  274. // CONTROLSCONTAINER:
  275. } else if (slider.controlsContainer) {
  276. $(slider.controlsContainer).append(directionNavScaffold);
  277. slider.directionNav = $('.' + namespace + 'direction-nav li a', slider.controlsContainer);
  278. } else {
  279. slider.append(directionNavScaffold);
  280. slider.directionNav = $('.' + namespace + 'direction-nav li a', slider);
  281. }
  282. methods.directionNav.update();
  283. slider.directionNav.bind(eventType, function(event) {
  284. event.preventDefault();
  285. var target;
  286. if (watchedEvent === "" || watchedEvent === event.type) {
  287. target = ($(this).hasClass(namespace + 'next')) ? slider.getTarget('next') : slider.getTarget('prev');
  288. slider.flexAnimate(target, slider.vars.pauseOnAction);
  289. }
  290. // setup flags to prevent event duplication
  291. if (watchedEvent === "") {
  292. watchedEvent = event.type;
  293. }
  294. methods.setToClearWatchedEvent();
  295. });
  296. },
  297. update: function() {
  298. var disabledClass = namespace + 'disabled';
  299. if (slider.pagingCount === 1) {
  300. slider.directionNav.addClass(disabledClass).attr('tabindex', '-1');
  301. } else if (!slider.vars.animationLoop) {
  302. if (slider.animatingTo === 0) {
  303. slider.directionNav.removeClass(disabledClass).filter('.' + namespace + "prev").addClass(disabledClass).attr('tabindex', '-1');
  304. } else if (slider.animatingTo === slider.last) {
  305. slider.directionNav.removeClass(disabledClass).filter('.' + namespace + "next").addClass(disabledClass).attr('tabindex', '-1');
  306. } else {
  307. slider.directionNav.removeClass(disabledClass).removeAttr('tabindex');
  308. }
  309. } else {
  310. slider.directionNav.removeClass(disabledClass).removeAttr('tabindex');
  311. }
  312. }
  313. },
  314. pausePlay: {
  315. setup: function() {
  316. var pausePlayScaffold = $('<div class="' + namespace + 'pauseplay"><a href="#"></a></div>');
  317. // CONTROLSCONTAINER:
  318. if (slider.controlsContainer) {
  319. slider.controlsContainer.append(pausePlayScaffold);
  320. slider.pausePlay = $('.' + namespace + 'pauseplay a', slider.controlsContainer);
  321. } else {
  322. slider.append(pausePlayScaffold);
  323. slider.pausePlay = $('.' + namespace + 'pauseplay a', slider);
  324. }
  325. methods.pausePlay.update((slider.vars.slideshow) ? namespace + 'pause' : namespace + 'play');
  326. slider.pausePlay.bind(eventType, function(event) {
  327. event.preventDefault();
  328. if (watchedEvent === "" || watchedEvent === event.type) {
  329. if ($(this).hasClass(namespace + 'pause')) {
  330. slider.manualPause = true;
  331. slider.manualPlay = false;
  332. slider.pause();
  333. } else {
  334. slider.manualPause = false;
  335. slider.manualPlay = true;
  336. slider.play();
  337. }
  338. }
  339. // setup flags to prevent event duplication
  340. if (watchedEvent === "") {
  341. watchedEvent = event.type;
  342. }
  343. methods.setToClearWatchedEvent();
  344. });
  345. },
  346. update: function(state) {
  347. (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);
  348. }
  349. },
  350. touch: function() {
  351. var startX,
  352. startY,
  353. offset,
  354. cwidth,
  355. dx,
  356. startT,
  357. onTouchStart,
  358. onTouchMove,
  359. onTouchEnd,
  360. scrolling = false,
  361. localX = 0,
  362. localY = 0,
  363. accDx = 0;
  364. if(!msGesture){
  365. onTouchStart = function(e) {
  366. if (slider.animating) {
  367. e.preventDefault();
  368. } else if ( ( window.navigator.msPointerEnabled ) || e.touches.length === 1 ) {
  369. slider.pause();
  370. // CAROUSEL:
  371. cwidth = (vertical) ? slider.h : slider. w;
  372. startT = Number(new Date());
  373. // CAROUSEL:
  374. // Local vars for X and Y points.
  375. localX = e.touches[0].pageX;
  376. localY = e.touches[0].pageY;
  377. offset = (carousel && reverse && slider.animatingTo === slider.last) ? 0 :
  378. (carousel && reverse) ? slider.limit - (((slider.itemW + slider.vars.itemMargin) * slider.move) * slider.animatingTo) :
  379. (carousel && slider.currentSlide === slider.last) ? slider.limit :
  380. (carousel) ? ((slider.itemW + slider.vars.itemMargin) * slider.move) * slider.currentSlide :
  381. (reverse) ? (slider.last - slider.currentSlide + slider.cloneOffset) * cwidth : (slider.currentSlide + slider.cloneOffset) * cwidth;
  382. startX = (vertical) ? localY : localX;
  383. startY = (vertical) ? localX : localY;
  384. el.addEventListener('touchmove', onTouchMove, false);
  385. el.addEventListener('touchend', onTouchEnd, false);
  386. }
  387. };
  388. onTouchMove = function(e) {
  389. // Local vars for X and Y points.
  390. localX = e.touches[0].pageX;
  391. localY = e.touches[0].pageY;
  392. dx = (vertical) ? startX - localY : startX - localX;
  393. scrolling = (vertical) ? (Math.abs(dx) < Math.abs(localX - startY)) : (Math.abs(dx) < Math.abs(localY - startY));
  394. var fxms = 500;
  395. if ( ! scrolling || Number( new Date() ) - startT > fxms ) {
  396. e.preventDefault();
  397. if (!fade && slider.transitions) {
  398. if (!slider.vars.animationLoop) {
  399. dx = dx/((slider.currentSlide === 0 && dx < 0 || slider.currentSlide === slider.last && dx > 0) ? (Math.abs(dx)/cwidth+2) : 1);
  400. }
  401. slider.setProps(offset + dx, "setTouch");
  402. }
  403. }
  404. };
  405. onTouchEnd = function(e) {
  406. // finish the touch by undoing the touch session
  407. el.removeEventListener('touchmove', onTouchMove, false);
  408. if (slider.animatingTo === slider.currentSlide && !scrolling && !(dx === null)) {
  409. var updateDx = (reverse) ? -dx : dx,
  410. target = (updateDx > 0) ? slider.getTarget('next') : slider.getTarget('prev');
  411. if (slider.canAdvance(target) && (Number(new Date()) - startT < 550 && Math.abs(updateDx) > 50 || Math.abs(updateDx) > cwidth/2)) {
  412. slider.flexAnimate(target, slider.vars.pauseOnAction);
  413. } else {
  414. if (!fade) { slider.flexAnimate(slider.currentSlide, slider.vars.pauseOnAction, true); }
  415. }
  416. }
  417. el.removeEventListener('touchend', onTouchEnd, false);
  418. startX = null;
  419. startY = null;
  420. dx = null;
  421. offset = null;
  422. };
  423. el.addEventListener('touchstart', onTouchStart, false);
  424. }else{
  425. el.style.msTouchAction = "none";
  426. el._gesture = new MSGesture();
  427. el._gesture.target = el;
  428. el.addEventListener("MSPointerDown", onMSPointerDown, false);
  429. el._slider = slider;
  430. el.addEventListener("MSGestureChange", onMSGestureChange, false);
  431. el.addEventListener("MSGestureEnd", onMSGestureEnd, false);
  432. function onMSPointerDown(e){
  433. e.stopPropagation();
  434. if (slider.animating) {
  435. e.preventDefault();
  436. }else{
  437. slider.pause();
  438. el._gesture.addPointer(e.pointerId);
  439. accDx = 0;
  440. cwidth = (vertical) ? slider.h : slider. w;
  441. startT = Number(new Date());
  442. // CAROUSEL:
  443. offset = (carousel && reverse && slider.animatingTo === slider.last) ? 0 :
  444. (carousel && reverse) ? slider.limit - (((slider.itemW + slider.vars.itemMargin) * slider.move) * slider.animatingTo) :
  445. (carousel && slider.currentSlide === slider.last) ? slider.limit :
  446. (carousel) ? ((slider.itemW + slider.vars.itemMargin) * slider.move) * slider.currentSlide :
  447. (reverse) ? (slider.last - slider.currentSlide + slider.cloneOffset) * cwidth : (slider.currentSlide + slider.cloneOffset) * cwidth;
  448. }
  449. }
  450. function onMSGestureChange(e) {
  451. e.stopPropagation();
  452. var slider = e.target._slider;
  453. if(!slider){
  454. return;
  455. }
  456. var transX = -e.translationX,
  457. transY = -e.translationY;
  458. //Accumulate translations.
  459. accDx = accDx + ((vertical) ? transY : transX);
  460. dx = accDx;
  461. scrolling = (vertical) ? (Math.abs(accDx) < Math.abs(-transX)) : (Math.abs(accDx) < Math.abs(-transY));
  462. if(e.detail === e.MSGESTURE_FLAG_INERTIA){
  463. setImmediate(function (){
  464. el._gesture.stop();
  465. });
  466. return;
  467. }
  468. if (!scrolling || Number(new Date()) - startT > 500) {
  469. e.preventDefault();
  470. if (!fade && slider.transitions) {
  471. if (!slider.vars.animationLoop) {
  472. dx = accDx / ((slider.currentSlide === 0 && accDx < 0 || slider.currentSlide === slider.last && accDx > 0) ? (Math.abs(accDx) / cwidth + 2) : 1);
  473. }
  474. slider.setProps(offset + dx, "setTouch");
  475. }
  476. }
  477. }
  478. function onMSGestureEnd(e) {
  479. e.stopPropagation();
  480. var slider = e.target._slider;
  481. if(!slider){
  482. return;
  483. }
  484. if (slider.animatingTo === slider.currentSlide && !scrolling && !(dx === null)) {
  485. var updateDx = (reverse) ? -dx : dx,
  486. target = (updateDx > 0) ? slider.getTarget('next') : slider.getTarget('prev');
  487. if (slider.canAdvance(target) && (Number(new Date()) - startT < 550 && Math.abs(updateDx) > 50 || Math.abs(updateDx) > cwidth/2)) {
  488. slider.flexAnimate(target, slider.vars.pauseOnAction);
  489. } else {
  490. if (!fade) { slider.flexAnimate(slider.currentSlide, slider.vars.pauseOnAction, true); }
  491. }
  492. }
  493. startX = null;
  494. startY = null;
  495. dx = null;
  496. offset = null;
  497. accDx = 0;
  498. }
  499. }
  500. },
  501. resize: function() {
  502. if (!slider.animating && slider.is(':visible')) {
  503. if (!carousel) { slider.doMath(); }
  504. if (fade) {
  505. // SMOOTH HEIGHT:
  506. methods.smoothHeight();
  507. } else if (carousel) { //CAROUSEL:
  508. slider.slides.width(slider.computedW);
  509. slider.update(slider.pagingCount);
  510. slider.setProps();
  511. }
  512. else if (vertical) { //VERTICAL:
  513. slider.viewport.height(slider.h);
  514. slider.setProps(slider.h, "setTotal");
  515. } else {
  516. // SMOOTH HEIGHT:
  517. if (slider.vars.smoothHeight) { methods.smoothHeight(); }
  518. slider.newSlides.width(slider.computedW);
  519. slider.setProps(slider.computedW, "setTotal");
  520. }
  521. }
  522. },
  523. smoothHeight: function(dur) {
  524. if (!vertical || fade) {
  525. var $obj = (fade) ? slider : slider.viewport;
  526. (dur) ? $obj.animate({"height": slider.slides.eq(slider.animatingTo).height()}, dur) : $obj.height(slider.slides.eq(slider.animatingTo).height());
  527. }
  528. },
  529. sync: function(action) {
  530. var $obj = $(slider.vars.sync).data("flexslider"),
  531. target = slider.animatingTo;
  532. switch (action) {
  533. case "animate": $obj.flexAnimate(target, slider.vars.pauseOnAction, false, true); break;
  534. case "play": if (!$obj.playing && !$obj.asNav) { $obj.play(); } break;
  535. case "pause": $obj.pause(); break;
  536. }
  537. },
  538. uniqueID: function($clone) {
  539. // Append _clone to current level and children elements with id attributes
  540. $clone.filter( '[id]' ).add($clone.find( '[id]' )).each(function() {
  541. var $this = $(this);
  542. $this.attr( 'id', $this.attr( 'id' ) + '_clone' );
  543. });
  544. return $clone;
  545. },
  546. pauseInvisible: {
  547. visProp: null,
  548. init: function() {
  549. var visProp = methods.pauseInvisible.getHiddenProp();
  550. if (visProp) {
  551. var evtname = visProp.replace(/[H|h]idden/,'') + 'visibilitychange';
  552. document.addEventListener(evtname, function() {
  553. if (methods.pauseInvisible.isHidden()) {
  554. if(slider.startTimeout) {
  555. clearTimeout(slider.startTimeout); //If clock is ticking, stop timer and prevent from starting while invisible
  556. } else {
  557. slider.pause(); //Or just pause
  558. }
  559. }
  560. else {
  561. if(slider.started) {
  562. slider.play(); //Initiated before, just play
  563. } else {
  564. if (slider.vars.initDelay > 0) {
  565. setTimeout(slider.play, slider.vars.initDelay);
  566. } else {
  567. slider.play(); //Didn't init before: simply init or wait for it
  568. }
  569. }
  570. }
  571. });
  572. }
  573. },
  574. isHidden: function() {
  575. var prop = methods.pauseInvisible.getHiddenProp();
  576. if (!prop) {
  577. return false;
  578. }
  579. return document[prop];
  580. },
  581. getHiddenProp: function() {
  582. var prefixes = ['webkit','moz','ms','o'];
  583. // if 'hidden' is natively supported just return it
  584. if ('hidden' in document) {
  585. return 'hidden';
  586. }
  587. // otherwise loop over all the known prefixes until we find one
  588. for ( var i = 0; i < prefixes.length; i++ ) {
  589. if ((prefixes[i] + 'Hidden') in document) {
  590. return prefixes[i] + 'Hidden';
  591. }
  592. }
  593. // otherwise it's not supported
  594. return null;
  595. }
  596. },
  597. setToClearWatchedEvent: function() {
  598. clearTimeout(watchedEventClearTimer);
  599. watchedEventClearTimer = setTimeout(function() {
  600. watchedEvent = "";
  601. }, 3000);
  602. }
  603. };
  604. // public methods
  605. slider.flexAnimate = function(target, pause, override, withSync, fromNav) {
  606. if (!slider.vars.animationLoop && target !== slider.currentSlide) {
  607. slider.direction = (target > slider.currentSlide) ? "next" : "prev";
  608. }
  609. if (asNav && slider.pagingCount === 1) slider.direction = (slider.currentItem < target) ? "next" : "prev";
  610. if (!slider.animating && (slider.canAdvance(target, fromNav) || override) && slider.is(":visible")) {
  611. if (asNav && withSync) {
  612. var master = $(slider.vars.asNavFor).data('flexslider');
  613. slider.atEnd = target === 0 || target === slider.count - 1;
  614. master.flexAnimate(target, true, false, true, fromNav);
  615. slider.direction = (slider.currentItem < target) ? "next" : "prev";
  616. master.direction = slider.direction;
  617. if (Math.ceil((target + 1)/slider.visible) - 1 !== slider.currentSlide && target !== 0) {
  618. slider.currentItem = target;
  619. slider.slides.removeClass(namespace + "active-slide").eq(target).addClass(namespace + "active-slide");
  620. target = Math.floor(target/slider.visible);
  621. } else {
  622. slider.currentItem = target;
  623. slider.slides.removeClass(namespace + "active-slide").eq(target).addClass(namespace + "active-slide");
  624. return false;
  625. }
  626. }
  627. slider.animating = true;
  628. slider.animatingTo = target;
  629. // SLIDESHOW:
  630. if (pause) { slider.pause(); }
  631. // API: before() animation Callback
  632. slider.vars.before(slider);
  633. // SYNC:
  634. if (slider.syncExists && !fromNav) { methods.sync("animate"); }
  635. // CONTROLNAV
  636. if (slider.vars.controlNav) { methods.controlNav.active(); }
  637. // !CAROUSEL:
  638. // CANDIDATE: slide active class (for add/remove slide)
  639. if (!carousel) { slider.slides.removeClass(namespace + 'active-slide').eq(target).addClass(namespace + 'active-slide'); }
  640. // INFINITE LOOP:
  641. // CANDIDATE: atEnd
  642. slider.atEnd = target === 0 || target === slider.last;
  643. // DIRECTIONNAV:
  644. if (slider.vars.directionNav) { methods.directionNav.update(); }
  645. if (target === slider.last) {
  646. // API: end() of cycle Callback
  647. slider.vars.end(slider);
  648. // SLIDESHOW && !INFINITE LOOP:
  649. if (!slider.vars.animationLoop) { slider.pause(); }
  650. }
  651. // SLIDE:
  652. if (!fade) {
  653. var dimension = (vertical) ? slider.slides.filter(':first').height() : slider.computedW,
  654. margin, slideString, calcNext;
  655. // INFINITE LOOP / REVERSE:
  656. if (carousel) {
  657. margin = slider.vars.itemMargin;
  658. calcNext = ((slider.itemW + margin) * slider.move) * slider.animatingTo;
  659. slideString = (calcNext > slider.limit && slider.visible !== 1) ? slider.limit : calcNext;
  660. } else if (slider.currentSlide === 0 && target === slider.count - 1 && slider.vars.animationLoop && slider.direction !== "next") {
  661. slideString = (reverse) ? (slider.count + slider.cloneOffset) * dimension : 0;
  662. } else if (slider.currentSlide === slider.last && target === 0 && slider.vars.animationLoop && slider.direction !== "prev") {
  663. slideString = (reverse) ? 0 : (slider.count + 1) * dimension;
  664. } else {
  665. slideString = (reverse) ? ((slider.count - 1) - target + slider.cloneOffset) * dimension : (target + slider.cloneOffset) * dimension;
  666. }
  667. slider.setProps(slideString, "", slider.vars.animationSpeed);
  668. if (slider.transitions) {
  669. if (!slider.vars.animationLoop || !slider.atEnd) {
  670. slider.animating = false;
  671. slider.currentSlide = slider.animatingTo;
  672. }
  673. // Unbind previous transitionEnd events and re-bind new transitionEnd event
  674. slider.container.unbind("webkitTransitionEnd transitionend");
  675. slider.container.bind("webkitTransitionEnd transitionend", function() {
  676. clearTimeout(slider.ensureAnimationEnd);
  677. slider.wrapup(dimension);
  678. });
  679. // Insurance for the ever-so-fickle transitionEnd event
  680. clearTimeout(slider.ensureAnimationEnd);
  681. slider.ensureAnimationEnd = setTimeout(function() {
  682. slider.wrapup(dimension);
  683. }, slider.vars.animationSpeed + 100);
  684. } else {
  685. slider.container.animate(slider.args, slider.vars.animationSpeed, slider.vars.easing, function(){
  686. slider.wrapup(dimension);
  687. });
  688. }
  689. } else { // FADE:
  690. if (!touch) {
  691. //slider.slides.eq(slider.currentSlide).fadeOut(slider.vars.animationSpeed, slider.vars.easing);
  692. //slider.slides.eq(target).fadeIn(slider.vars.animationSpeed, slider.vars.easing, slider.wrapup);
  693. slider.slides.eq(slider.currentSlide).css({"zIndex": 1}).animate({"opacity": 0}, slider.vars.animationSpeed, slider.vars.easing);
  694. slider.slides.eq(target).css({"zIndex": 2}).animate({"opacity": 1}, slider.vars.animationSpeed, slider.vars.easing, slider.wrapup);
  695. } else {
  696. slider.slides.eq(slider.currentSlide).css({ "opacity": 0, "zIndex": 1 });
  697. slider.slides.eq(target).css({ "opacity": 1, "zIndex": 2 });
  698. slider.wrapup(dimension);
  699. }
  700. }
  701. // SMOOTH HEIGHT:
  702. if (slider.vars.smoothHeight) { methods.smoothHeight(slider.vars.animationSpeed); }
  703. }
  704. };
  705. slider.wrapup = function(dimension) {
  706. // SLIDE:
  707. if (!fade && !carousel) {
  708. if (slider.currentSlide === 0 && slider.animatingTo === slider.last && slider.vars.animationLoop) {
  709. slider.setProps(dimension, "jumpEnd");
  710. } else if (slider.currentSlide === slider.last && slider.animatingTo === 0 && slider.vars.animationLoop) {
  711. slider.setProps(dimension, "jumpStart");
  712. }
  713. }
  714. slider.animating = false;
  715. slider.currentSlide = slider.animatingTo;
  716. // API: after() animation Callback
  717. slider.vars.after(slider);
  718. };
  719. // SLIDESHOW:
  720. slider.animateSlides = function() {
  721. if (!slider.animating && focused ) { slider.flexAnimate(slider.getTarget("next")); }
  722. };
  723. // SLIDESHOW:
  724. slider.pause = function() {
  725. clearInterval(slider.animatedSlides);
  726. slider.animatedSlides = null;
  727. slider.playing = false;
  728. // PAUSEPLAY:
  729. if (slider.vars.pausePlay) { methods.pausePlay.update("play"); }
  730. // SYNC:
  731. if (slider.syncExists) { methods.sync("pause"); }
  732. };
  733. // SLIDESHOW:
  734. slider.play = function() {
  735. if (slider.playing) { clearInterval(slider.animatedSlides); }
  736. slider.animatedSlides = slider.animatedSlides || setInterval(slider.animateSlides, slider.vars.slideshowSpeed);
  737. slider.started = slider.playing = true;
  738. // PAUSEPLAY:
  739. if (slider.vars.pausePlay) { methods.pausePlay.update("pause"); }
  740. // SYNC:
  741. if (slider.syncExists) { methods.sync("play"); }
  742. };
  743. // STOP:
  744. slider.stop = function () {
  745. slider.pause();
  746. slider.stopped = true;
  747. };
  748. slider.canAdvance = function(target, fromNav) {
  749. // ASNAV:
  750. var last = (asNav) ? slider.pagingCount - 1 : slider.last;
  751. return (fromNav) ? true :
  752. (asNav && slider.currentItem === slider.count - 1 && target === 0 && slider.direction === "prev") ? true :
  753. (asNav && slider.currentItem === 0 && target === slider.pagingCount - 1 && slider.direction !== "next") ? false :
  754. (target === slider.currentSlide && !asNav) ? false :
  755. (slider.vars.animationLoop) ? true :
  756. (slider.atEnd && slider.currentSlide === 0 && target === last && slider.direction !== "next") ? false :
  757. (slider.atEnd && slider.currentSlide === last && target === 0 && slider.direction === "next") ? false :
  758. true;
  759. };
  760. slider.getTarget = function(dir) {
  761. slider.direction = dir;
  762. if (dir === "next") {
  763. return (slider.currentSlide === slider.last) ? 0 : slider.currentSlide + 1;
  764. } else {
  765. return (slider.currentSlide === 0) ? slider.last : slider.currentSlide - 1;
  766. }
  767. };
  768. // SLIDE:
  769. slider.setProps = function(pos, special, dur) {
  770. var target = (function() {
  771. var posCheck = (pos) ? pos : ((slider.itemW + slider.vars.itemMargin) * slider.move) * slider.animatingTo,
  772. posCalc = (function() {
  773. if (carousel) {
  774. return (special === "setTouch") ? pos :
  775. (reverse && slider.animatingTo === slider.last) ? 0 :
  776. (reverse) ? slider.limit - (((slider.itemW + slider.vars.itemMargin) * slider.move) * slider.animatingTo) :
  777. (slider.animatingTo === slider.last) ? slider.limit : posCheck;
  778. } else {
  779. switch (special) {
  780. case "setTotal": return (reverse) ? ((slider.count - 1) - slider.currentSlide + slider.cloneOffset) * pos : (slider.currentSlide + slider.cloneOffset) * pos;
  781. case "setTouch": return (reverse) ? pos : pos;
  782. case "jumpEnd": return (reverse) ? pos : slider.count * pos;
  783. case "jumpStart": return (reverse) ? slider.count * pos : pos;
  784. default: return pos;
  785. }
  786. }
  787. }());
  788. return (posCalc * -1) + "px";
  789. }());
  790. if (slider.transitions) {
  791. target = (vertical) ? "translate3d(0," + target + ",0)" : "translate3d(" + target + ",0,0)";
  792. dur = (dur !== undefined) ? (dur/1000) + "s" : "0s";
  793. slider.container.css("-" + slider.pfx + "-transition-duration", dur);
  794. slider.container.css("transition-duration", dur);
  795. }
  796. slider.args[slider.prop] = target;
  797. if (slider.transitions || dur === undefined) { slider.container.css(slider.args); }
  798. slider.container.css('transform',target);
  799. };
  800. slider.setup = function(type) {
  801. // SLIDE:
  802. if (!fade) {
  803. var sliderOffset, arr;
  804. if (type === "init") {
  805. slider.viewport = $('<div class="' + namespace + 'viewport"></div>').css({"overflow": "hidden", "position": "relative"}).appendTo(slider).append(slider.container);
  806. // INFINITE LOOP:
  807. slider.cloneCount = 0;
  808. slider.cloneOffset = 0;
  809. // REVERSE:
  810. if (reverse) {
  811. arr = $.makeArray(slider.slides).reverse();
  812. slider.slides = $(arr);
  813. slider.container.empty().append(slider.slides);
  814. }
  815. }
  816. // INFINITE LOOP && !CAROUSEL:
  817. if (slider.vars.animationLoop && !carousel) {
  818. slider.cloneCount = 2;
  819. slider.cloneOffset = 1;
  820. // clear out old clones
  821. if (type !== "init") { slider.container.find('.clone').remove(); }
  822. slider.container.append(methods.uniqueID(slider.slides.first().clone().addClass('clone')).attr('aria-hidden', 'true'))
  823. .prepend(methods.uniqueID(slider.slides.last().clone().addClass('clone')).attr('aria-hidden', 'true'));
  824. }
  825. slider.newSlides = $(slider.vars.selector, slider);
  826. sliderOffset = (reverse) ? slider.count - 1 - slider.currentSlide + slider.cloneOffset : slider.currentSlide + slider.cloneOffset;
  827. // VERTICAL:
  828. if (vertical && !carousel) {
  829. slider.container.height((slider.count + slider.cloneCount) * 200 + "%").css("position", "absolute").width("100%");
  830. setTimeout(function(){
  831. slider.newSlides.css({"display": "block"});
  832. slider.doMath();
  833. slider.viewport.height(slider.h);
  834. slider.setProps(sliderOffset * slider.h, "init");
  835. }, (type === "init") ? 100 : 0);
  836. } else {
  837. slider.container.width((slider.count + slider.cloneCount) * 200 + "%");
  838. slider.setProps(sliderOffset * slider.computedW, "init");
  839. setTimeout(function(){
  840. slider.doMath();
  841. slider.newSlides.css({"width": slider.computedW, "marginRight" : slider.computedM, "float": "left", "display": "block"});
  842. // SMOOTH HEIGHT:
  843. if (slider.vars.smoothHeight) { methods.smoothHeight(); }
  844. }, (type === "init") ? 100 : 0);
  845. }
  846. } else { // FADE:
  847. slider.slides.css({"width": "100%", "float": "left", "marginRight": "-100%", "position": "relative"});
  848. if (type === "init") {
  849. if (!touch) {
  850. //slider.slides.eq(slider.currentSlide).fadeIn(slider.vars.animationSpeed, slider.vars.easing);
  851. if (slider.vars.fadeFirstSlide == false) {
  852. slider.slides.css({ "opacity": 0, "display": "block", "zIndex": 1 }).eq(slider.currentSlide).css({"zIndex": 2}).css({"opacity": 1});
  853. } else {
  854. slider.slides.css({ "opacity": 0, "display": "block", "zIndex": 1 }).eq(slider.currentSlide).css({"zIndex": 2}).animate({"opacity": 1},slider.vars.animationSpeed,slider.vars.easing);
  855. }
  856. } else {
  857. 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});
  858. }
  859. }
  860. // SMOOTH HEIGHT:
  861. if (slider.vars.smoothHeight) { methods.smoothHeight(); }
  862. }
  863. // !CAROUSEL:
  864. // CANDIDATE: active slide
  865. if (!carousel) { slider.slides.removeClass(namespace + "active-slide").eq(slider.currentSlide).addClass(namespace + "active-slide"); }
  866. //FlexSlider: init() Callback
  867. slider.vars.init(slider);
  868. };
  869. slider.doMath = function() {
  870. var slide = slider.slides.first(),
  871. slideMargin = slider.vars.itemMargin,
  872. minItems = slider.vars.minItems,
  873. maxItems = slider.vars.maxItems;
  874. slider.w = (slider.viewport===undefined) ? slider.width() : slider.viewport.width();
  875. slider.h = slide.height();
  876. slider.boxPadding = slide.outerWidth() - slide.width();
  877. // CAROUSEL:
  878. if (carousel) {
  879. slider.itemT = slider.vars.itemWidth + slideMargin;
  880. slider.itemM = slideMargin;
  881. slider.minW = (minItems) ? minItems * slider.itemT : slider.w;
  882. slider.maxW = (maxItems) ? (maxItems * slider.itemT) - slideMargin : slider.w;
  883. slider.itemW = (slider.minW > slider.w) ? (slider.w - (slideMargin * (minItems - 1)))/minItems :
  884. (slider.maxW < slider.w) ? (slider.w - (slideMargin * (maxItems - 1)))/maxItems :
  885. (slider.vars.itemWidth > slider.w) ? slider.w : slider.vars.itemWidth;
  886. slider.visible = Math.floor(slider.w/(slider.itemW));
  887. slider.move = (slider.vars.move > 0 && slider.vars.move < slider.visible ) ? slider.vars.move : slider.visible;
  888. slider.pagingCount = Math.ceil(((slider.count - slider.visible)/slider.move) + 1);
  889. slider.last = slider.pagingCount - 1;
  890. slider.limit = (slider.pagingCount === 1) ? 0 :
  891. (slider.vars.itemWidth > slider.w) ? (slider.itemW * (slider.count - 1)) + (slideMargin * (slider.count - 1)) : ((slider.itemW + slideMargin) * slider.count) - slider.w - slideMargin;
  892. } else {
  893. slider.itemW = slider.w;
  894. slider.itemM = slideMargin;
  895. slider.pagingCount = slider.count;
  896. slider.last = slider.count - 1;
  897. }
  898. slider.computedW = slider.itemW - slider.boxPadding;
  899. slider.computedM = slider.itemM;
  900. };
  901. slider.update = function(pos, action) {
  902. slider.doMath();
  903. // update currentSlide and slider.animatingTo if necessary
  904. if (!carousel) {
  905. if (pos < slider.currentSlide) {
  906. slider.currentSlide += 1;
  907. } else if (pos <= slider.currentSlide && pos !== 0) {
  908. slider.currentSlide -= 1;
  909. }
  910. slider.animatingTo = slider.currentSlide;
  911. }
  912. // update controlNav
  913. if (slider.vars.controlNav && !slider.manualControls) {
  914. if ((action === "add" && !carousel) || slider.pagingCount > slider.controlNav.length) {
  915. methods.controlNav.update("add");
  916. } else if ((action === "remove" && !carousel) || slider.pagingCount < slider.controlNav.length) {
  917. if (carousel && slider.currentSlide > slider.last) {
  918. slider.currentSlide -= 1;
  919. slider.animatingTo -= 1;
  920. }
  921. methods.controlNav.update("remove", slider.last);
  922. }
  923. }
  924. // update directionNav
  925. if (slider.vars.directionNav) { methods.directionNav.update(); }
  926. };
  927. slider.addSlide = function(obj, pos) {
  928. var $obj = $(obj);
  929. slider.count += 1;
  930. slider.last = slider.count - 1;
  931. // append new slide
  932. if (vertical && reverse) {
  933. (pos !== undefined) ? slider.slides.eq(slider.count - pos).after($obj) : slider.container.prepend($obj);
  934. } else {
  935. (pos !== undefined) ? slider.slides.eq(pos).before($obj) : slider.container.append($obj);
  936. }
  937. // update currentSlide, animatingTo, controlNav, and directionNav
  938. slider.update(pos, "add");
  939. // update slider.slides
  940. slider.slides = $(slider.vars.selector + ':not(.clone)', slider);
  941. // re-setup the slider to accomdate new slide
  942. slider.setup();
  943. //FlexSlider: added() Callback
  944. slider.vars.added(slider);
  945. };
  946. slider.removeSlide = function(obj) {
  947. var pos = (isNaN(obj)) ? slider.slides.index($(obj)) : obj;
  948. // update count
  949. slider.count -= 1;
  950. slider.last = slider.count - 1;
  951. // remove slide
  952. if (isNaN(obj)) {
  953. $(obj, slider.slides).remove();
  954. } else {
  955. (vertical && reverse) ? slider.slides.eq(slider.last).remove() : slider.slides.eq(obj).remove();
  956. }
  957. // update currentSlide, animatingTo, controlNav, and directionNav
  958. slider.doMath();
  959. slider.update(pos, "remove");
  960. // update slider.slides
  961. slider.slides = $(slider.vars.selector + ':not(.clone)', slider);
  962. // re-setup the slider to accomdate new slide
  963. slider.setup();
  964. // FlexSlider: removed() Callback
  965. slider.vars.removed(slider);
  966. };
  967. //FlexSlider: Initialize
  968. methods.init();
  969. };
  970. // Ensure the slider isn't focussed if the window loses focus.
  971. $( window ).blur( function ( e ) {
  972. focused = false;
  973. }).focus( function ( e ) {
  974. focused = true;
  975. });
  976. //FlexSlider: Default Settings
  977. $.flexslider.defaults = {
  978. namespace: "flex-", //{NEW} String: Prefix string attached to the class of every element generated by the plugin
  979. selector: ".slides > li", //{NEW} Selector: Must match a simple pattern. '{container} > {slide}' -- Ignore pattern at your own peril
  980. animation: "fade", //String: Select your animation type, "fade" or "slide"
  981. easing: "swing", //{NEW} String: Determines the easing method used in jQuery transitions. jQuery easing plugin is supported!
  982. direction: "horizontal", //String: Select the sliding direction, "horizontal" or "vertical"
  983. reverse: false, //{NEW} Boolean: Reverse the animation direction
  984. animationLoop: true, //Boolean: Should the animation loop? If false, directionNav will received "disable" classes at either end
  985. smoothHeight: false, //{NEW} Boolean: Allow height of the slider to animate smoothly in horizontal mode
  986. startAt: 0, //Integer: The slide that the slider should start on. Array notation (0 = first slide)
  987. slideshow: true, //Boolean: Animate slider automatically
  988. slideshowSpeed: 7000, //Integer: Set the speed of the slideshow cycling, in milliseconds
  989. animationSpeed: 600, //Integer: Set the speed of animations, in milliseconds
  990. initDelay: 0, //{NEW} Integer: Set an initialization delay, in milliseconds
  991. randomize: false, //Boolean: Randomize slide order
  992. fadeFirstSlide: true, //Boolean: Fade in the first slide when animation type is "fade"
  993. thumbCaptions: false, //Boolean: Whether or not to put captions on thumbnails when using the "thumbnails" controlNav.
  994. // Usability features
  995. pauseOnAction: true, //Boolean: Pause the slideshow when interacting with control elements, highly recommended.
  996. pauseOnHover: false, //Boolean: Pause the slideshow when hovering over slider, then resume when no longer hovering
  997. pauseInvisible: true, //{NEW} Boolean: Pause the slideshow when tab is invisible, resume when visible. Provides better UX, lower CPU usage.
  998. useCSS: true, //{NEW} Boolean: Slider will use CSS3 transitions if available
  999. touch: true, //{NEW} Boolean: Allow touch swipe navigation of the slider on touch-enabled devices
  1000. video: false, //{NEW} Boolean: If using video in the slider, will prevent CSS3 3D Transforms to avoid graphical glitches
  1001. // Primary Controls
  1002. controlNav: true, //Boolean: Create navigation for paging control of each slide? Note: Leave true for manualControls usage
  1003. directionNav: true, //Boolean: Create navigation for previous/next navigation? (true/false)
  1004. prevText: "Previous", //String: Set the text for the "previous" directionNav item
  1005. nextText: "Next", //String: Set the text for the "next" directionNav item
  1006. // Secondary Navigation
  1007. keyboard: true, //Boolean: Allow slider navigating via keyboard left/right keys
  1008. multipleKeyboard: false, //{NEW} Boolean: Allow keyboard navigation to affect multiple sliders. Default behavior cuts out keyboard navigation with more than one slider present.
  1009. mousewheel: false, //{UPDATED} Boolean: Requires jquery.mousewheel.js (https://github.com/brandonaaron/jquery-mousewheel) - Allows slider navigating via mousewheel
  1010. pausePlay: false, //Boolean: Create pause/play dynamic element
  1011. pauseText: "Pause", //String: Set the text for the "pause" pausePlay item
  1012. playText: "Play", //String: Set the text for the "play" pausePlay item
  1013. // Special properties
  1014. 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.
  1015. 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.
  1016. 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)
  1017. sync: "", //{NEW} Selector: Mirror the actions performed on this slider with another slider. Use with care.
  1018. asNavFor: "", //{NEW} Selector: Internal property exposed for turning the slider into a thumbnail navigation for another slider
  1019. // Carousel Options
  1020. itemWidth: 0, //{NEW} Integer: Box-model width of individual carousel items, including horizontal borders and padding.
  1021. itemMargin: 0, //{NEW} Integer: Margin between carousel items.
  1022. minItems: 1, //{NEW} Integer: Minimum number of carousel items that should be visible. Items will resize fluidly when below this.
  1023. maxItems: 0, //{NEW} Integer: Maxmimum number of carousel items that should be visible. Items will resize fluidly when above this limit.
  1024. move: 0, //{NEW} Integer: Number of carousel items that should move on animation. If 0, slider will move all visible items.
  1025. allowOneSlide: true, //{NEW} Boolean: Whether or not to allow a slider comprised of a single slide
  1026. // Callback API
  1027. start: function(){}, //Callback: function(slider) - Fires when the slider loads the first slide
  1028. before: function(){}, //Callback: function(slider) - Fires asynchronously with each slider animation
  1029. after: function(){}, //Callback: function(slider) - Fires after each slider animation completes
  1030. end: function(){}, //Callback: function(slider) - Fires when the slider reaches the last slide (asynchronous)
  1031. added: function(){}, //{NEW} Callback: function(slider) - Fires after a slide is added
  1032. removed: function(){}, //{NEW} Callback: function(slider) - Fires after a slide is removed
  1033. init: function() {} //{NEW} Callback: function(slider) - Fires after the slider is initially setup
  1034. };
  1035. //FlexSlider: Plugin Function
  1036. $.fn.flexslider = function(options) {
  1037. if (options === undefined) { options = {}; }
  1038. if (typeof options === "object") {
  1039. return this.each(function() {
  1040. var $this = $(this),
  1041. selector = (options.selector) ? options.selector : ".slides > li",
  1042. $slides = $this.find(selector);
  1043. if ( ( $slides.length === 1 && options.allowOneSlide === true ) || $slides.length === 0 ) {
  1044. $slides.fadeIn(400);
  1045. if (options.start) { options.start($this); }
  1046. } else if ($this.data('flexslider') === undefined) {
  1047. new $.flexslider(this, options);
  1048. }
  1049. });
  1050. } else {
  1051. // Helper strings to quickly perform functions on the slider
  1052. var $slider = $(this).data('flexslider');
  1053. switch (options) {
  1054. case "play": $slider.play(); break;
  1055. case "pause": $slider.pause(); break;
  1056. case "stop": $slider.stop(); break;
  1057. case "next": $slider.flexAnimate($slider.getTarget("next"), true); break;
  1058. case "prev":
  1059. case "previous": $slider.flexAnimate($slider.getTarget("prev"), true); break;
  1060. default: if (typeof options === "number") { $slider.flexAnimate(options, true); }
  1061. }
  1062. }
  1063. };
  1064. })(jQuery);