1/* 2 * jQuery FlexSlider v2.1 3 * http://www.woothemes.com/flexslider/ 4 * 5 * Copyright 2012 WooThemes 6 * Free to use under the GPLv2 license. 7 * http://www.gnu.org/licenses/gpl-2.0.html 8 * 9 * Contributing author: Tyler Smith (@mbmufffin) 10 */ 11 12;(function ($) { 13 14 //FlexSlider: Object Instance 15 $.flexslider = function(el, options) { 16 var slider = $(el), 17 vars = $.extend({}, $.flexslider.defaults, options), 18 namespace = vars.namespace, 19 touch = ("ontouchstart" in window) || window.DocumentTouch && document instanceof DocumentTouch, 20 eventType = (touch) ? "touchend" : "click", 21 vertical = vars.direction === "vertical", 22 reverse = vars.reverse, 23 carousel = (vars.itemWidth > 0), 24 fade = vars.animation === "fade", 25 asNav = vars.asNavFor !== "", 26 methods = {}; 27 28 // Store a reference to the slider object 29 $.data(el, "flexslider", slider); 30 31 // Privat slider methods 32 methods = { 33 init: function() { 34 slider.animating = false; 35 slider.currentSlide = vars.startAt; 36 slider.animatingTo = slider.currentSlide; 37 slider.atEnd = (slider.currentSlide === 0 || slider.currentSlide === slider.last); 38 slider.containerSelector = vars.selector.substr(0,vars.selector.search(' ')); 39 slider.slides = $(vars.selector, slider); 40 slider.container = $(slider.containerSelector, slider); 41 slider.count = slider.slides.length; 42 // SYNC: 43 slider.syncExists = $(vars.sync).length > 0; 44 // SLIDE: 45 if (vars.animation === "slide") vars.animation = "swing"; 46 slider.prop = (vertical) ? "top" : "marginLeft"; 47 slider.args = {}; 48 // SLIDESHOW: 49 slider.manualPause = false; 50 // TOUCH/USECSS: 51 slider.transitions = !vars.video && !fade && vars.useCSS && (function() { 52 var obj = document.createElement('div'), 53 props = ['perspectiveProperty', 'WebkitPerspective', 'MozPerspective', 'OPerspective', 'msPerspective']; 54 for (var i in props) { 55 if ( obj.style[ props[i] ] !== undefined ) { 56 slider.pfx = props[i].replace('Perspective','').toLowerCase(); 57 slider.prop = "-" + slider.pfx + "-transform"; 58 return true; 59 } 60 } 61 return false; 62 }()); 63 // CONTROLSCONTAINER: 64 if (vars.controlsContainer !== "") slider.controlsContainer = $(vars.controlsContainer).length > 0 && $(vars.controlsContainer); 65 // MANUAL: 66 if (vars.manualControls !== "") slider.manualControls = $(vars.manualControls).length > 0 && $(vars.manualControls); 67 68 // RANDOMIZE: 69 if (vars.randomize) { 70 slider.slides.sort(function() { return (Math.round(Math.random())-0.5); }); 71 slider.container.empty().append(slider.slides); 72 } 73 74 slider.doMath(); 75 76 // ASNAV: 77 if (asNav) methods.asNav.setup(); 78 79 // INIT 80 slider.setup("init"); 81 82 // CONTROLNAV: 83 if (vars.controlNav) methods.controlNav.setup(); 84 85 // DIRECTIONNAV: 86 if (vars.directionNav) methods.directionNav.setup(); 87 88 // KEYBOARD: 89 if (vars.keyboard && ($(slider.containerSelector).length === 1 || vars.multipleKeyboard)) { 90 $(document).bind('keyup', function(event) { 91 var keycode = event.keyCode; 92 if (!slider.animating && (keycode === 39 || keycode === 37)) { 93 var target = (keycode === 39) ? slider.getTarget('next') : 94 (keycode === 37) ? slider.getTarget('prev') : false; 95 slider.flexAnimate(target, vars.pauseOnAction); 96 } 97 }); 98 } 99 // MOUSEWHEEL: 100 if (vars.mousewheel) { 101 slider.bind('mousewheel', function(event, delta, deltaX, deltaY) { 102 event.preventDefault(); 103 var target = (delta < 0) ? slider.getTarget('next') : slider.getTarget('prev'); 104 slider.flexAnimate(target, vars.pauseOnAction); 105 }); 106 } 107 108 // PAUSEPLAY 109 if (vars.pausePlay) methods.pausePlay.setup(); 110 111 // SLIDSESHOW 112 if (vars.slideshow) { 113 if (vars.pauseOnHover) { 114 slider.hover(function() { 115 if (!slider.manualPlay && !slider.manualPause) slider.pause(); 116 }, function() { 117 if (!slider.manualPause && !slider.manualPlay) slider.play(); 118 }); 119 } 120 // initialize animation 121 (vars.initDelay > 0) ? setTimeout(slider.play, vars.initDelay) : slider.play(); 122 } 123 124 // TOUCH 125 if (touch && vars.touch) methods.touch(); 126 127 // FADE&&SMOOTHHEIGHT || SLIDE: 128 if (!fade || (fade && vars.smoothHeight)) $(window).bind("resize focus", methods.resize); 129 130 131 // API: start() Callback 132 setTimeout(function(){ 133 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 slider.slides.click(function(e){
143 e.preventDefault(); 144 var $slide = $(this), 145 target = $slide.index(); 146 if (!$(vars.asNavFor).data('flexslider').animating && !$slide.hasClass('active')) { 147 slider.direction = (slider.currentItem < target) ? "next" : "prev"; 148 slider.flexAnimate(target, vars.pauseOnAction, false, true, true); 149 } 150 }); 151 } 152 }, 153 controlNav: { 154 setup: function() { 155 if (!slider.manualControls) { 156 methods.controlNav.setupPaging(); 157 } else { // MANUALCONTROLS: 158 methods.controlNav.setupManual(); 159 } 160 }, 161 setupPaging: function() { 162 var type = (vars.controlNav === "thumbnails") ? 'control-thumbs' : 'control-paging', 163 j = 1, 164 item; 165 166 slider.controlNavScaffold = $('<ol class="'+ namespace + 'control-nav ' + namespace + type + '"></ol>'); 167 168 if (slider.pagingCount > 1) { 169 for (var i = 0; i < slider.pagingCount; i++) { 170 item = (vars.controlNav === "thumbnails") ? '<img src="' + slider.slides.eq(i).attr("data-thumb") + '"/>' : '<a>' + j + '</a>'; 171 slider.controlNavScaffold.append('<li>' + item + '</li>'); 172 j++; 173 } 174 } 175 176 // CONTROLSCONTAINER: 177 (slider.controlsContainer) ? $(slider.controlsContainer).append(slider.controlNavScaffold) : slider.append(slider.controlNavScaffold); 178 methods.controlNav.set(); 179 180 methods.controlNav.active(); 181 182 slider.controlNavScaffold.delegate('a, img', eventType, function(event) { 183 event.preventDefault(); 184 var $this = $(this), 185 target = slider.controlNav.index($this); 186 187 if (!$this.hasClass(namespace + 'active')) { 188 slider.direction = (target > slider.currentSlide) ? "next" : "prev"; 189 slider.flexAnimate(target, vars.pauseOnAction); 190 } 191 }); 192 // Prevent iOS click event bug 193 if (touch) { 194 slider.controlNavScaffold.delegate('a', "click touchstart", function(event) { 195 event.preventDefault(); 196 }); 197 } 198 }, 199 setupManual: function() { 200 slider.controlNav = slider.manualControls; 201 methods.controlNav.active(); 202 203 slider.controlNav.live(eventType, function(event) { 204 event.preventDefault(); 205 var $this = $(this), 206 target = slider.controlNav.index($this); 207 208 if (!$this.hasClass(namespace + 'active')) { 209 (target > slider.currentSlide) ? slider.direction = "next" : slider.direction = "prev"; 210 slider.flexAnimate(target, vars.pauseOnAction); 211 } 212 }); 213 // Prevent iOS click event bug 214 if (touch) { 215 slider.controlNav.live("click touchstart", function(event) { 216 event.preventDefault(); 217 }); 218 } 219 }, 220 set: function() { 221 var selector = (vars.controlNav === "thumbnails") ? 'img' : 'a'; 222 slider.controlNav = $('.' + namespace + 'control-nav li ' + selector, (slider.controlsContainer) ? slider.controlsContainer : slider); 223 }, 224 active: function() { 225 slider.controlNav.removeClass(namespace + "active").eq(slider.animatingTo).addClass(namespace + "active"); 226 }, 227 update: function(action, pos) { 228 if (slider.pagingCount > 1 && action === "add") { 229 slider.controlNavScaffold.append($('<li><a>' + slider.count + '</a></li>')); 230 } else if (slider.pagingCount === 1) { 231 slider.controlNavScaffold.find('li').remove(); 232 } else { 233 slider.controlNav.eq(pos).closest('li').remove(); 234 } 235 methods.controlNav.set(); 236 (slider.pagingCount > 1 && slider.pagingCount !== slider.controlNav.length) ? slider.update(pos, action) : methods.controlNav.active(); 237 } 238 }, 239 directionNav: { 240 setup: function() { 241 var directionNavScaffold = $('<ul class="' + namespace + 'direction-nav"><li><a aria-label="Previous Slide" class="' + namespace + 'prev" href="#">
241' + vars.prevText + '</a></li><li><a aria-label="Next Slide" class="' + namespace + 'next" href="#">' + vars.nextText + '</a></li></ul>'); 242 243 // CONTROLSCONTAINER: 244 if (slider.controlsContainer) { 245 $(slider.controlsContainer).append(directionNavScaffold); 246 slider.directionNav = $('.' + namespace + 'direction-nav li a', slider.controlsContainer); 247 } else { 248 slider.append(directionNavScaffold); 249 slider.directionNav = $('.' + namespace + 'direction-nav li a', slider); 250 } 251 252 methods.directionNav.update(); 253 254 slider.directionNav.bind(eventType, function(event) { 255 event.preventDefault(); 256 var target = ($(this).hasClass(namespace + 'next')) ? slider.getTarget('next') : slider.getTarget('prev'); 257 slider.flexAnimate(target, vars.pauseOnAction); 258 }); 259 // Prevent iOS click event bug 260 if (touch) { 261 slider.directionNav.bind("click touchstart", function(event) { 262 event.preventDefault(); 263 }); 264 } 265 }, 266 update: function() { 267 var disabledClass = namespace + 'disabled'; 268 if (slider.pagingCount === 1) { 269 slider.directionNav.addClass(disabledClass); 270 } else if (!vars.animationLoop) { 271 if (slider.animatingTo === 0) { 272 slider.directionNav.removeClass(disabledClass).filter('.' + namespace + "prev").addClass(disabledClass); 273 } else if (slider.animatingTo === slider.last) { 274 slider.directionNav.removeClass(disabledClass).filter('.' + namespace + "next").addClass(disabledClass); 275 } else { 276 slider.directionNav.removeClass(disabledClass); 277 } 278 } else { 279 slider.directionNav.removeClass(disabledClass); 280 } 281 } 282 }, 283 pausePlay: { 284 setup: function() { 285 var pausePlayScaffold = $('<div class="' + namespace + 'pauseplay"><a></a></div>'); 286 287 // CONTROLSCONTAINER: 288 if (slider.controlsContainer) { 289 slider.controlsContainer.append(pausePlayScaffold); 290 slider.pausePlay = $('.' + namespace + 'pauseplay a', slider.controlsContainer); 291 } else { 292 slider.append(pausePlayScaffold); 293 slider.pausePlay = $('.' + namespace + 'pauseplay a', slider); 294 } 295 296 methods.pausePlay.update((vars.slideshow) ? namespace + 'pause' : namespace + 'play'); 297 298 slider.pausePlay.bind(eventType, function(event) { 299 event.preventDefault(); 300 if ($(this).hasClass(namespace + 'pause')) { 301 slider.manualPause = true; 302 slider.manualPlay = false; 303 slider.pause(); 304 } else { 305 slider.manualPause = false; 306 slider.manualPlay = true; 307 slider.play(); 308 } 309 }); 310 // Prevent iOS click event bug 311 if (touch) { 312 slider.pausePlay.bind("click touchstart", function(event) { 313 event.preventDefault(); 314 }); 315 } 316 }, 317 update: function(state) { 318 (state === "play") ? slider.pausePlay.removeClass(namespace + 'pause').addClass(namespace + 'play').text(vars.playText) : slider.pausePlay.removeClass(namespace + 'play').addClass(namespace + 'pause').text(vars.pauseText); 319 } 320 }, 321 touch: function() { 322 var startX, 323 startY, 324 offset, 325 cwidth, 326 dx, 327 startT, 328 scrolling = false; 329 330 el.addEventListener('touchstart', onTouchStart, false); 331 function onTouchStart(e) { 332 if (slider.animating) { 333 e.preventDefault(); 334 } else if (e.touches.length === 1) { 335 slider.pause(); 336 // CAROUSEL: 337 cwidth = (vertical) ? slider.h : slider. w; 338 startT = Number(new Date()); 339 // CAROUSEL: 340 offset = (carousel && reverse && slider.animatingTo === slider.last) ? 0 : 341 (carousel && reverse) ? slider.limit - (((slider.itemW + vars.itemMargin) *
341slider.move) * slider.animatingTo) : 342 (carousel && slider.currentSlide === slider.last) ? slider.limit : 343 (carousel) ? ((slider.itemW + vars.itemMargin) * slider.move) * slider.currentSlide : 344 (reverse) ? (slider.last - slider.currentSlide + slider.cloneOffset) * cwidth : (slider.currentSlide + slider.cloneOffset) * cwidth; 345 startX = (vertical) ? e.touches[0].pageY : e.touches[0].pageX; 346 startY = (vertical) ? e.touches[0].pageX : e.touches[0].pageY; 347 348 el.addEventListener('touchmove', onTouchMove, false); 349 el.addEventListener('touchend', onTouchEnd, false); 350 } 351 } 352 353 function onTouchMove(e) { 354 dx = (vertical) ? startX - e.touches[0].pageY : startX - e.touches[0].pageX; 355 scrolling = (vertical) ? (Math.abs(dx) < Math.abs(e.touches[0].pageX - startY)) : (Math.abs(dx) < Math.abs(e.touches[0].pageY - startY)); 356 357 if (!scrolling || Number(new Date()) - startT > 500) { 358 e.preventDefault(); 359 if (!fade && slider.transitions) { 360 if (!vars.animationLoop) { 361 dx = dx/((slider.currentSlide === 0 && dx < 0 || slider.currentSlide === slider.last && dx > 0) ? (Math.abs(dx)/cwidth+2) : 1); 362 } 363 slider.setProps(offset + dx, "setTouch"); 364 } 365 } 366 } 367 368 function onTouchEnd(e) { 369 // finish the touch by undoing the touch session 370 el.removeEventListener('touchmove', onTouchMove, false); 371 372 if (slider.animatingTo === slider.currentSlide && !scrolling && !(dx === null)) { 373 var updateDx = (reverse) ? -dx : dx, 374 target = (updateDx > 0) ? slider.getTarget('next') : slider.getTarget('prev'); 375 376 if (slider.canAdvance(target) && (Number(new Date()) - startT < 550 && Math.abs(updateDx) > 50 || Math.abs(updateDx) > cwidth/2)) { 377 slider.flexAnimate(target, vars.pauseOnAction); 378 } else { 379 if (!fade) slider.flexAnimate(slider.currentSlide, vars.pauseOnAction, true); 380 } 381 } 382 el.removeEventListener('touchend', onTouchEnd, false); 383 startX = null; 384 startY = null; 385 dx = null; 386 offset = null; 387 } 388 }, 389 resize: function() { 390 if (!slider.animating && slider.is(':visible')) { 391 if (!carousel) slider.doMath(); 392 393 if (fade) { 394 // SMOOTH HEIGHT: 395 methods.smoothHeight(); 396 } else if (carousel) { //CAROUSEL: 397 slider.slides.width(slider.computedW); 398 slider.update(slider.pagingCount); 399 slider.setProps(); 400 } 401 else if (vertical) { //VERTICAL: 402 slider.viewport.height(slider.h); 403 slider.setProps(slider.h, "setTotal"); 404 } else { 405 // SMOOTH HEIGHT: 406 if (vars.smoothHeight) methods.smoothHeight(); 407 slider.newSlides.width(slider.computedW); 408 slider.setProps(slider.computedW, "setTotal"); 409 } 410 } 411 }, 412 smoothHeight: function(dur) { 413 if (!vertical || fade) { 414 var $obj = (fade) ? slider : slider.viewport; 415 (dur) ? $obj.animate({"height": slider.slides.eq(slider.animatingTo).height()}, dur) : $obj.height(slider.slides.eq(slider.animatingTo).height()); 416 } 417 }, 418 sync: function(action) { 419 var $obj = $(vars.sync).data("flexslider"), 420 target = slider.animatingTo; 421 422 switch (action) { 423 case "animate": $obj.flexAnimate(target, vars.pauseOnAction, false, true); break; 424 case "play": if (!$obj.playing && !$obj.asNav) { $obj.play(); } break; 425 case "pause": $obj.pause(); break; 426 } 427 } 428 } 429 430 // public methods 431 slider.flexAnimate = function(target, pause, override, withSync, fromNav) { 432 if (asNav && slider.pagingCount === 1) slider.direction = (slider.currentItem < target) ? "next" : "prev"; 433
434 if (!slider.animating && (slider.canAdvance(target, fromNav) || override) && slider.is(":visible")) { 435 if (asNav && withSync) { 436 var master = $(vars.asNavFor).data('flexslider'); 437 slider.atEnd = target === 0 || target === slider.count - 1; 438 master.flexAnimate(target, true, false, true, fromNav); 439 slider.direction = (slider.currentItem < target) ? "next" : "prev"; 440 master.direction = slider.direction; 441 442 if (Math.ceil((target + 1)/slider.visible) - 1 !== slider.currentSlide && target !== 0) { 443 slider.currentItem = target; 444 slider.slides.removeClass(namespace + "active-slide").eq(target).addClass(namespace + "active-slide"); 445 target = Math.floor(target/slider.visible); 446 } else { 447 slider.currentItem = target; 448 slider.slides.removeClass(namespace + "active-slide").eq(target).addClass(namespace + "active-slide"); 449 return false; 450 } 451 } 452 453 slider.animating = true; 454 slider.animatingTo = target; 455 // API: before() animation Callback 456 vars.before(slider); 457 458 // SLIDESHOW: 459 if (pause) slider.pause(); 460 461 // SYNC: 462 if (slider.syncExists && !fromNav) methods.sync("animate"); 463 464 // CONTROLNAV 465 if (vars.controlNav) methods.controlNav.active(); 466 467 // !CAROUSEL: 468 // CANDIDATE: slide active class (for add/remove slide) 469 if (!carousel) slider.slides.removeClass(namespace + 'active-slide').eq(target).addClass(namespace + 'active-slide'); 470 471 // INFINITE LOOP: 472 // CANDIDATE: atEnd 473 slider.atEnd = target === 0 || target === slider.last; 474 475 // DIRECTIONNAV: 476 if (vars.directionNav) methods.directionNav.update(); 477 478 if (target === slider.last) { 479 // API: end() of cycle Callback 480 vars.end(slider); 481 // SLIDESHOW && !INFINITE LOOP: 482 if (!vars.animationLoop) slider.pause(); 483 } 484 485 // SLIDE: 486 if (!fade) { 487 var dimension = (vertical) ? slider.slides.filter(':first').height() : slider.computedW, 488 margin, slideString, calcNext; 489 490 // INFINITE LOOP / REVERSE: 491 if (carousel) { 492 margin = (vars.itemWidth > slider.w) ? vars.itemMargin * 2 : vars.itemMargin; 493 calcNext = ((slider.itemW + margin) * slider.move) * slider.animatingTo; 494 slideString = (calcNext > slider.limit && slider.visible !== 1) ? slider.limit : calcNext; 495 } else if (slider.currentSlide === 0 && target === slider.count - 1 && vars.animationLoop && slider.direction !== "next") { 496 slideString = (reverse) ? (slider.count + slider.cloneOffset) * dimension : 0; 497 } else if (slider.currentSlide === slider.last && target === 0 && vars.animationLoop && slider.direction !== "prev") { 498 slideString = (reverse) ? 0 : (slider.count + 1) * dimension; 499 } else { 500 slideString = (reverse) ? ((slider.count - 1) - target + slider.cloneOffset) * dimension : (target + slider.cloneOffset) * dimension; 501 } 502 slider.setProps(slideString, "", vars.animationSpeed); 503 if (slider.transitions) { 504 if (!vars.animationLoop || !slider.atEnd) { 505 slider.animating = false; 506 slider.currentSlide = slider.animatingTo; 507 } 508 slider.container.unbind("webkitTransitionEnd transitionend"); 509 slider.container.bind("webkitTransitionEnd transitionend", function() { 510 slider.wrapup(dimension); 511 }); 512 } else { 513 slider.container.animate(slider.args, vars.animationSpeed, vars.easing, function(){ 514 slider.wrapup(dimension); 515 }); 516 } 517 } else { // FADE: 518 if (!touch) { 519 slider.slides.eq(slider.currentSlide).fadeOut(vars.animationSpeed, vars.easing); 520 slider.slides.eq(target).fadeIn(vars.animationSpeed, vars.easing, slider.wrapup); 521 } else { 522 slider.slides.eq(slider.currentSlide).css({ "opacity": 0, "zIndex": 1 }); 523 slider.slides.eq(target).css({ "opacity": 1, "zIndex": 2 }); 524 525 slider.slides.unbind("webkitTransitionEnd transitionend"); 526 slider.slides.eq(slider.currentSlide).bind("webkitTransitionEnd transitionend", function() { 527 // API: after() animation Callback 528 vars.after(slider); 529 }); 530 531 slider.animating = false; 532 slider.currentSlide = slider.animatingTo; 533 } 534 } 535 // SMOOTH HEIGHT: 536 if (vars.smoothHeight) methods.smoothHeight(vars.animationSpeed); 537 } 538 } 539 slider.wrapup = function(dimension) { 540 // SLIDE: 541 if (!fade && !carousel) { 542 if (slider.currentSlide === 0 && slider.animatingTo === slider.last && vars.animationLoop) { 543 slider.setProps(dimension, "jumpEnd"); 544 } else if (slider.currentSlide === slider.last && slider.animatingTo === 0 && vars.animationLoop) { 545 slider.setProps(dimension, "jumpStart"); 546 } 547 } 548 slider.animating = false; 549 slider.currentSlide = slider.animatingTo; 550 // API: after() animation Callback 551 vars.after(slider); 552 } 553 554 // SLIDESHOW: 555 slider.animateSlides = function() { 556 if (!slider.animating) slider.flexAnimate(slider.getTarget("next")); 557 } 558 // SLIDESHOW: 559 slider.pause = function() { 560 clearInterval(slider.animatedSlides); 561 slider.playing = false; 562 // PAUSEPLAY: 563 if (vars.pausePlay) methods.pausePlay.update("play"); 564 // SYNC: 565 if (slider.syncExists) methods.sync("pause"); 566 } 567 // SLIDESHOW: 568 slider.play = function() { 569 slider.animatedSlides = setInterval(slider.animateSlides, vars.slideshowSpeed); 570 slider.playing = true; 571 // PAUSEPLAY: 572 if (vars.pausePlay) methods.pausePlay.update("pause"); 573 // SYNC: 574 if (slider.syncExists) methods.sync("play"); 575 }
vendor: 6,606 bytes, lines 576-710
576 slider.canAdvance = function(target, fromNav) { 577 // ASNAV: 578 var last = (asNav) ? slider.pagingCount - 1 : slider.last; 579 return (fromNav) ? true : 580 (asNav && slider.currentItem === slider.count - 1 && target === 0 && slider.direction === "prev") ? true : 581 (asNav && slider.currentItem === 0 && target === slider.pagingCount - 1 && slider.direction !== "next") ? false : 582 (target === slider.currentSlide && !asNav) ? false : 583 (vars.animationLoop) ? true : 584 (slider.atEnd && slider.currentSlide === 0 && target === last && slider.direction !== "next") ? false : 585 (slider.atEnd && slider.currentSlide === last && target === 0 && slider.direction === "next") ? false : 586 true; 587 } 588 slider.getTarget = function(dir) { 589 slider.direction = dir; 590 if (dir === "next") { 591 return (slider.currentSlide === slider.last) ? 0 : slider.currentSlide + 1; 592 } else { 593 return (slider.currentSlide === 0) ? slider.last : slider.currentSlide - 1; 594 } 595 } 596 597 // SLIDE: 598 slider.setProps = function(pos, special, dur) { 599 var target = (function() { 600 var posCheck = (pos) ? pos : ((slider.itemW + vars.itemMargin) * slider.move) * slider.animatingTo, 601 posCalc = (function() { 602 if (carousel) { 603 return (special === "setTouch") ? pos : 604 (reverse && slider.animatingTo === slider.last) ? 0 : 605 (reverse) ? slider.limit - (((slider.itemW + vars.itemMargin) * slider.move) * slider.animatingTo) : 606 (slider.animatingTo === slider.last) ? slider.limit : posCheck; 607 } else { 608 switch (special) { 609 case "setTotal": return (reverse) ? ((slider.count - 1) - slider.currentSlide + slider.cloneOffset) * pos : (slider.currentSlide + slider.cloneOffset) * pos; 610 case "setTouch": return (reverse) ? pos : pos; 611 case "jumpEnd": return (reverse) ? pos : slider.count * pos; 612 case "jumpStart": return (reverse) ? slider.count * pos : pos; 613 default: return pos; 614 } 615 } 616 }()); 617 return (posCalc * -1) + "px"; 618 }()); 619 620 if (slider.transitions) { 621 target = (vertical) ? "translate3d(0," + target + ",0)" : "translate3d(" + target + ",0,0)"; 622 dur = (dur !== undefined) ? (dur/1000) + "s" : "0s"; 623 slider.container.css("-" + slider.pfx + "-transition-duration", dur); 624 } 625 626 slider.args[slider.prop] = target; 627 if (slider.transitions || dur === undefined) slider.container.css(slider.args); 628 } 629 630 slider.setup = function(type) { 631 // SLIDE: 632 if (!fade) { 633 var sliderOffset, arr; 634 635 if (type === "init") { 636 slider.viewport = $('<div class="' + namespace + 'viewport"></div>').css({"overflow": "hidden", "position": "relative"}).appendTo(slider).append(slider.container); 637 // INFINITE LOOP: 638 slider.cloneCount = 0; 639 slider.cloneOffset = 0; 640 // REVERSE: 641 if (reverse) { 642 arr = $.makeArray(slider.slides).reverse(); 643 slider.slides = $(arr); 644 slider.container.empty().append(slider.slides); 645 } 646 } 647 // INFINITE LOOP && !CAROUSEL: 648 if (vars.animationLoop && !carousel) { 649 slider.cloneCount = 2; 650 slider.cloneOffset = 1; 651 // clear out old clones 652 if (type !== "init") slider.container.find('.clone').remove(); 653 slider.container.append(slider.slides.first().clone().addClass('clone')).prepend(slider.slides.last().clone().addClass('clone')); 654 } 655 slider.newSlides = $(vars.selector, slider); 656 657 sliderOffset = (reverse) ? slider.count - 1 - slider.currentSlide + slider.cloneOffset : slider.currentSlide + slider.cloneOffset; 658 // VERTICAL: 659 if (vertical && !carousel) { 660 slider.container.height((slider.count + slider.cloneCount) * 200 + "%").css("position", "absolute").width("100%"); 661 setTimeout(function(){ 662 slider.newSlides.css({"display": "block"}); 663 slider.doMath(); 664 slider.viewport.height(slider.h); 665 slider.setProps(sliderOffset * slider.h, "init"); 666 }, (type === "init") ? 100 : 0); 667 } else { 668 slider.container.width((slider.count + slider.cloneCount) * 200 + "%"); 669 slider.setProps(sliderOffset * slider.computedW, "init"); 670 setTimeout(function(){ 671 slider.doMath(); 672 slider.newSlides.css({"width": slider.computedW, "float": "left", "display": "block"}); 673 // SMOOTH HEIGHT: 674 if (vars.smoothHeight) methods.smoothHeight(); 675 }, (type === "init") ? 100 : 0); 676 } 677 } else { // FADE: 678 slider.slides.css({"width": "100%", "float": "left", "marginRight": "-100%", "position": "relative"}); 679 if (type === "init") { 680 if (!touch) { 681 slider.slides.eq(slider.currentSlide).fadeIn(vars.animationSpeed, vars.easing); 682 } else { 683 slider.slides.css({ "opacity": 0, "display": "block", "webkitTransition": "opacity " + vars.animationSpeed / 1000 + "s ease", "zIndex": 1 }).eq(slider.currentSlide).css({ "opacity": 1, "zIndex": 2}); 684 } 685 } 686 // SMOOTH HEIGHT: 687 if (vars.smoothHeight) methods.smoothHeight(); 688 } 689 // !CAROUSEL: 690 // CANDIDATE: active slide 691 if (!carousel) slider.slides.removeClass(namespace + "active-slide").eq(slider.currentSlide).addClass(namespace + "active-slide"); 692 } 693 694 slider.doMath = function() { 695 var slide = slider.slides.first(), 696 slideMargin = vars.itemMargin, 697 minItems = vars.minItems, 698 maxItems = vars.maxItems; 699 700 slider.w = slider.width(); 701 slider.h = slide.height(); 702 slider.boxPadding = slide.outerWidth() - slide.width(); 703 704 // CAROUSEL: 705 if (carousel) { 706 slider.itemT = vars.itemWidth + slideMargin; 707 slider.minW = (minItems) ? minItems * slider.itemT : slider.w; 708 slider.maxW = (maxItems) ? maxItems * slider.itemT : slider.w; 709 slider.itemW = (slider.minW > slider.w) ? (slider.w - (slideMargin * minItems))/minItems : 710 (slider.maxW < slider.w) ? (slider.w - (slideMargin * maxItems))
710/maxItems : 711 (vars.itemWidth > slider.w) ? slider.w : vars.itemWidth; 712 slider.visible = Math.floor(slider.w/(slider.itemW + slideMargin)); 713 slider.move = (vars.move > 0 && vars.move < slider.visible ) ? vars.move : slider.visible; 714 slider.pagingCount = Math.ceil(((slider.count - slider.visible)/slider.move) + 1); 715 slider.last = slider.pagingCount - 1; 716 slider.limit = (slider.pagingCount === 1) ? 0 : 717 (vars.itemWidth > slider.w) ? ((slider.itemW + (slideMargin * 2)) * slider.count) - slider.w - slideMargin : ((slider.itemW + slideMargin) * slider.count) - slider.w - slideMargin; 718 } else { 719 slider.itemW = slider.w; 720 slider.pagingCount = slider.count; 721 slider.last = slider.count - 1; 722 } 723 slider.computedW = slider.itemW - slider.boxPadding; 724 } 725 726 slider.update = function(pos, action) { 727 slider.doMath(); 728 729 // update currentSlide and slider.animatingTo if necessary 730 if (!carousel) { 731 if (pos < slider.currentSlide) { 732 slider.currentSlide += 1; 733 } else if (pos <= slider.currentSlide && pos !== 0) { 734 slider.currentSlide -= 1; 735 } 736 slider.animatingTo = slider.currentSlide; 737 } 738 739 // update controlNav 740 if (vars.controlNav && !slider.manualControls) { 741 if ((action === "add" && !carousel) || slider.pagingCount > slider.controlNav.length) { 742 methods.controlNav.update("add"); 743 } else if ((action === "remove" && !carousel) || slider.pagingCount < slider.controlNav.length) { 744 if (carousel && slider.currentSlide > slider.last) { 745 slider.currentSlide -= 1; 746 slider.animatingTo -= 1; 747 } 748 methods.controlNav.update("remove", slider.last); 749 } 750 } 751 // update directionNav 752 if (vars.directionNav) methods.directionNav.update(); 753 754 } 755 756 slider.addSlide = function(obj, pos) { 757 var $obj = $(obj); 758 759 slider.count += 1; 760 slider.last = slider.count - 1; 761 762 // append new slide 763 if (vertical && reverse) { 764 (pos !== undefined) ? slider.slides.eq(slider.count - pos).after($obj) : slider.container.prepend($obj); 765 } else { 766 (pos !== undefined) ? slider.slides.eq(pos).before($obj) : slider.container.append($obj); 767 } 768 769 // update currentSlide, animatingTo, controlNav, and directionNav 770 slider.update(pos, "add"); 771 772 // update slider.slides 773 slider.slides = $(vars.selector + ':not(.clone)', slider); 774 // re-setup the slider to accomdate new slide 775 slider.setup(); 776 777 //FlexSlider: added() Callback 778 vars.added(slider); 779 } 780 slider.removeSlide = function(obj) { 781 var pos = (isNaN(obj)) ? slider.slides.index($(obj)) : obj;
vendor: 4,088 bytes, lines 782-844
782 783 // update count 784 slider.count -= 1; 785 slider.last = slider.count - 1; 786 787 // remove slide 788 if (isNaN(obj)) { 789 $(obj, slider.slides).remove(); 790 } else { 791 (vertical && reverse) ? slider.slides.eq(slider.last).remove() : slider.slides.eq(obj).remove(); 792 } 793 794 // update currentSlide, animatingTo, controlNav, and directionNav 795 slider.doMath(); 796 slider.update(pos, "remove"); 797 798 // update slider.slides 799 slider.slides = $(vars.selector + ':not(.clone)', slider); 800 // re-setup the slider to accomdate new slide 801 slider.setup(); 802 803 // FlexSlider: removed() Callback 804 vars.removed(slider); 805 } 806 807 //FlexSlider: Initialize 808 methods.init(); 809 } 810 811 //FlexSlider: Default Settings 812 $.flexslider.defaults = { 813 namespace: "flex-", //{NEW} String: Prefix string attached to the class of every element generated by the plugin 814 selector: ".slides > li", //{NEW} Selector: Must match a simple pattern. '{container} > {slide}' -- Ignore pattern at your own peril 815 animation: "fade", //String: Select your animation type, "fade" or "slide" 816 easing: "swing", //{NEW} String: Determines the easing method used in jQuery transitions. jQuery easing plugin is supported! 817 direction: "horizontal", //String: Select the sliding direction, "horizontal" or "vertical" 818 reverse: false, //{NEW} Boolean: Reverse the animation direction 819 animationLoop: true, //Boolean: Should the animation loop? If false, directionNav will received "disable" classes at either end 820 smoothHeight: false, //{NEW} Boolean: Allow height of the slider to animate smoothly in horizontal mode 821 startAt: 0, //Integer: The slide that the slider should start on. Array notation (0 = first slide) 822 slideshow: true, //Boolean: Animate slider automatically 823 slideshowSpeed: 5000, //Integer: Set the speed of the slideshow cycling, in milliseconds 824 animationSpeed: 600, //Integer: Set the speed of animations, in milliseconds 825 initDelay: 0, //{NEW} Integer: Set an initialization delay, in milliseconds 826 randomize: false, //Boolean: Randomize slide order 827 828 // Usability features 829 pauseOnAction: true, //Boolean: Pause the slideshow when interacting with control elements, highly recommended. 830 pauseOnHover: false, //Boolean: Pause the slideshow when hovering over slider, then resume when no longer hovering 831 useCSS: true, //{NEW} Boolean: Slider will use CSS3 transitions if available 832 touch: true, //{NEW} Boolean: Allow touch swipe navigation of the slider on touch-enabled devices 833 video: false, //{NEW} Boolean: If using video in the slider, will prevent CSS3 3D Transforms to avoid graphical glitches 834 835 // Primary Controls 836 controlNav: false, //Boolean: Create navigation for paging control of each clide? Note: Leave true for manualControls usage 837 directionNav: true, //Boolean: Create navigation for previous/next navigation? (true/false) 838 prevText: "<i class='icon-chevron-left'></i>", //String: Set the text for the "previous" directionNav item 839 nextText: "<i class='icon-chevron-right'></i>", //String: Set the text for the "next" directionNav item 840 841 // Secondary Navigation 842 keyboard: true, //Boolean: Allow slider navigating via keyboard left/right keys 843 multipleKeyboard: false, //{NEW} Boolean: Allow keyboard navigation to affect multiple sliders. Default behavior cuts out keyboard navigation with more than one slider present. 844 mousewheel: false, //{UPDATED} Boolean: Requires jquery.mousewheel.js (https://github.com/brandonaaron/jquery-mousewheel) - Allows slider navigating via mousewheel
845 pausePlay: false, //Boolean: Create pause/play dynamic element 846 pauseText: "Pause", //String: Set the text for the "pause" pausePlay item 847 playText: "Play", //String: Set the text for the "play" pausePlay item 848 849 // Special properties 850 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. 851 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. 852 sync: "", //{NEW} Selector: Mirror the actions performed on this slider with another slider. Use with care. 853 asNavFor: "", //{NEW} Selector: Internal property exposed for turning the slider into a thumbnail navigation for another slider 854 855 // Carousel Options 856 itemWidth: 0, //{NEW} Integer: Box-model width of individual carousel items, including horizontal borders and padding. 857 itemMargin: 0, //{NEW} Integer: Margin between carousel items. 858 minItems: 0, //{NEW} Integer: Minimum number of carousel items that should be visible. Items will resize fluidly when below this. 859 maxItems: 0, //{NEW} Integer: Maxmimum number of carousel items that should be visible. Items will resize fluidly when above this limit. 860 move: 0, //{NEW} Integer: Number of carousel items that should move on animation. If 0, slider will move all visible items. 861 862 // Callback API 863 start: function(){}, //Callback: function(slider) - Fires when the slider loads the first slide 864 before: function(){}, //Callback: function(slider) - Fires asynchronously with each slider animation 865 after: function(){}, //Callback: function(slider) - Fires after each slider animation completes 866 end: function(){}, //Callback: function(slider) - Fires when the slider reaches the last slide (asynchronous) 867 added: function(){}, //{NEW} Callback: function(slider) - Fires after a slide is added 868 removed: function(){} //{NEW} Callback: function(slider) - Fires after a slide is removed 869 } 870 871 872 //FlexSlider: Plugin Function 873 $.fn.flexslider = function(options) { 874 if (options === undefined) options = {}; 875 876 if (typeof options === "object") { 877 return this.each(function() { 878 var $this = $(this), 879 selector = (options.selector) ? options.selector : ".slides > li", 880 $slides = $this.find(selector); 881 882 if ($slides.length === 1) { 883 $slides.fadeIn(400); 884 if (options.start) options.start($this); 885 } else if ($this.data('flexslider') == undefined) { 886 new $.flexslider(this, options); 887 } 888 }); 889 } else { 890 // Helper strings to quickly perform functions on the slider 891 var $slider = $(this).data('flexslider'); 892 switch (options) { 893 case "play": $slider.play(); break; 894 case "pause": $slider.pause(); break; 895 case "next": $slider.flexAnimate($slider.getTarget("next"), true); break; 896 case "prev": 897 case "previous": $slider.flexAnimate($slider.getTarget("prev"), true); break; 898 default: if (typeof options === "number") $slider.flexAnimate(options, true); 899 } 900 } 901 } 902 903})(jQuery);
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