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 slider.internalIntervalCounter = 0; //zap 43 // SYNC: 44 slider.syncExists = $(vars.sync).length > 0; 45 // SLIDE: 46 if (vars.animation === "slide") vars.animation = "swing"; 47 slider.prop = (vertical) ? "top" : "marginLeft"; 48 slider.args = {}; 49 // SLIDESHOW: 50 slider.manualPause = false; 51 // TOUCH/USECSS: 52 slider.transitions = !vars.video && !fade && vars.useCSS && (function() { 53 var obj = document.createElement('div'), 54 props = ['perspectiveProperty', 'WebkitPerspective', 'MozPerspective', 'OPerspective', 'msPerspective']; 55 for (var i in props) { 56 if ( obj.style[ props[i] ] !== undefined ) { 57 slider.pfx = props[i].replace('Perspective','').toLowerCase(); 58 slider.prop = "-" + slider.pfx + "-transform"; 59 return true; 60 } 61 } 62 return false; 63 }()); 64 // CONTROLSCONTAINER: 65 if (vars.controlsContainer !== "") slider.controlsContainer = $(vars.controlsContainer).length > 0 && $(vars.controlsContainer); 66 // MANUAL: 67 if (vars.manualControls !== "") slider.manualControls = $(vars.manualControls).length > 0 && $(vars.manualControls); 68 69 // RANDOMIZE: 70 if (vars.randomize) { 71 slider.slides.sort(function() { return (Math.round(Math.random())-0.5); }); 72 slider.container.empty().append(slider.slides); 73 } 74 75 slider.doMath(); 76 77 // ASNAV: 78 if (asNav) methods.asNav.setup(); 79 80 // INIT 81 slider.setup("init"); 82 83 // CONTROLNAV: 84 if (vars.controlNav) methods.controlNav.setup(); 85 86 // DIRECTIONNAV: 87 if (vars.directionNav) methods.directionNav.setup(); 88 89 // KEYBOARD: 90 if (vars.keyboard && ($(slider.containerSelector).length === 1 || vars.multipleKeyboard)) { 91 $(document).bind('keyup', function(event) { 92 var keycode = event.keyCode; 93 if (!slider.animating && (keycode === 39 || keycode === 37)) { 94 var target = (keycode === 39) ? slider.getTarget('next') : 95 (keycode === 37) ? slider.getTarget('prev') : false; 96 slider.flexAnimate(target, vars.pauseOnAction); 97 } 98 }); 99 } 100 // MOUSEWHEEL: 101 if (vars.mousewheel) { 102 slider.bind('mousewheel', function(event, delta, deltaX, deltaY) { 103 event.preventDefault(); 104 var target = (delta < 0) ? slider.getTarget('next') : slider.getTarget('prev'); 105 slider.flexAnimate(target, vars.pauseOnAction); 106 }); 107 } 108 109 // PAUSEPLAY 110 if (vars.pausePlay) methods.pausePlay.setup(); 111 112 // SLIDSESHOW 113 if (vars.slideshow) { 114 if (vars.pauseOnHover) { 115 slider.hover(function() { 116 if (!slider.manualPlay && !slider.manualPause) slider.pause(); 117 }, function() { 118 if (!slider.manualPause && !slider.manualPlay) slider.play(); 119 }); 120 } 121 // initialize animation 122 (vars.initDelay > 0) ? setTimeout(slider.play, vars.initDelay) : slider.play(); 123 } 124 125 // TOUCH 126 if (touch && vars.touch) methods.touch(); 127 128 // FADE&&SMOOTHHEIGHT || SLIDE: 129 if (!fade || (fade && vars.smoothHeight)) $(window).bind("resize focus", methods.resize); 130 131 132 // API: start() Callback 133 setTimeout(function(){ 134 vars.start(slider); 135 }, 200); 136 }, 137 asNav: { 138 setup: function() { 139 slider.asNav = true; 140 slider.animatingTo = Math.floor(slider.currentSlide/slider.move); 141 slider.currentItem = slider.currentSlide; 142 slider.slides.removeClass(namespace + "active-slide").eq(slider.currentItem).addClass(namespace + "active-slide"); 143 slider.slides.click(function(e){ 144 e.preventDefault(); 145 var $slide = $(this), 146 target = $slide.index(); 147 if (!$(vars.asNavFor).data('flexslider').animating && !$slide.hasClass('active')) { 148 slider.direction = (slider.currentItem < target) ? "next" : "prev"; 149 slider.flexAnimate(target, vars.pauseOnAction, false, true, true); 150 } 151 }); 152 } 153 }, 154 controlNav: { 155 setup: function() { 156 if (!slider.manualControls) {
157 methods.controlNav.setupPaging(); 158 } else { // MANUALCONTROLS: 159 methods.controlNav.setupManual(); 160 } 161 }, 162 setupPaging: function() { 163 var type = (vars.controlNav === "thumbnails") ? 'control-thumbs' : 'control-paging', 164 j = 1, 165 item; 166 167 slider.controlNavScaffold = $('<ol class="'+ namespace + 'control-nav ' + namespace + type + '"></ol>'); 168 169 if (slider.pagingCount > 1) { 170 for (var i = 0; i < slider.pagingCount; i++) { 171 item = (vars.controlNav === "thumbnails") ? '<img src="' + slider.slides.eq(i).attr("data-thumb") + '"/>' : '<a>' + j + '</a>'; 172 slider.controlNavScaffold.append('<li>' + item + '</li>'); 173 j++; 174 } 175 } 176 177 // CONTROLSCONTAINER: 178 (slider.controlsContainer) ? $(slider.controlsContainer).append(slider.controlNavScaffold) : slider.append(slider.controlNavScaffold); 179 methods.controlNav.set(); 180 181 methods.controlNav.active(); 182 183 slider.controlNavScaffold.delegate('a, img', eventType, function(event) { 184 event.preventDefault(); 185 var $this = $(this), 186 target = slider.controlNav.index($this); 187 188 if (!$this.hasClass(namespace + 'active')) { 189 slider.direction = (target > slider.currentSlide) ? "next" : "prev"; 190 slider.flexAnimate(target, vars.pauseOnAction); 191 } 192 }); 193 // Prevent iOS click event bug 194 if (touch) { 195 slider.controlNavScaffold.delegate('a', "click touchstart", function(event) { 196 event.preventDefault(); 197 }); 198 } 199 }, 200 setupManual: function() { 201 slider.controlNav = slider.manualControls; 202 methods.controlNav.active(); 203 204 slider.controlNav.live(eventType, function(event) { 205 event.preventDefault(); 206 var $this = $(this), 207 target = slider.controlNav.index($this); 208 209 if (!$this.hasClass(namespace + 'active')) { 210 (target > slider.currentSlide) ? slider.direction = "next" : slider.direction = "prev"; 211 slider.flexAnimate(target, vars.pauseOnAction); 212 } 213 }); 214 // Prevent iOS click event bug 215 if (touch) { 216 slider.controlNav.live("click touchstart", function(event) { 217 event.preventDefault(); 218 }); 219 } 220 }, 221 set: function() { 222 var selector = (vars.controlNav === "thumbnails") ? 'img' : 'a'; 223 slider.controlNav = $('.' + namespace + 'control-nav li ' + selector, (slider.controlsContainer) ? slider.controlsContainer : slider); 224 }, 225 active: function() { 226 slider.controlNav.removeClass(namespace + "active").eq(slider.animatingTo).addClass(namespace + "active"); 227 }, 228 update: function(action, pos) { 229 if (slider.pagingCount > 1 && action === "add") { 230 slider.controlNavScaffold.append($('<li><a>' + slider.count + '</a></li>')); 231 } else if (slider.pagingCount === 1) { 232 slider.controlNavScaffold.find('li').remove(); 233 } else { 234 slider.controlNav.eq(pos).closest('li').remove(); 235 } 236 methods.controlNav.set(); 237 (slider.pagingCount > 1 && slider.pagingCount !== slider.controlNav.length) ? slider.update(pos, action) : methods.controlNav.active(); 238 } 239 }, 240 directionNav: { 241 setup: function() { 242 var directionNavScaffold = $('<ul class="' + namespace + 'direction-nav"><li><a class="' + namespace + 'prev" href="#">' + vars.prevText + '</a></li><li><a class="' + namespace + 'next" href="#">' + vars.nextText + '</a></li></ul>'); 243 244 // CONTROLSCONTAINER: 245 if (slider.controlsContainer) { 246 $(slider.controlsContainer).append(directionNavScaffold); 247 slider.directionNav = $('.' + namespace + 'direction-nav li a', slider.controlsContainer); 248 } else { 249 slider.append(directionNavScaffold); 250 slider.directionNav = $('.' + namespace + 'direction-nav li a', slider); 251 } 252
vendor: 7,622 bytes, lines 253-433
253 methods.directionNav.update(); 254 255 slider.directionNav.bind(eventType, function(event) { 256 event.preventDefault(); 257 var target = ($(this).hasClass(namespace + 'next')) ? slider.getTarget('next') : slider.getTarget('prev'); 258 slider.flexAnimate(target, vars.pauseOnAction); 259 }); 260 // Prevent iOS click event bug 261 if (touch) { 262 slider.directionNav.bind("click touchstart", function(event) { 263 event.preventDefault(); 264 }); 265 } 266 }, 267 update: function() { 268 var disabledClass = namespace + 'disabled'; 269 if (slider.pagingCount === 1) { 270 slider.directionNav.addClass(disabledClass); 271 } else if (!vars.animationLoop) { 272 if (slider.animatingTo === 0) { 273 slider.directionNav.removeClass(disabledClass).filter('.' + namespace + "prev").addClass(disabledClass); 274 } else if (slider.animatingTo === slider.last) { 275 slider.directionNav.removeClass(disabledClass).filter('.' + namespace + "next").addClass(disabledClass); 276 } else { 277 slider.directionNav.removeClass(disabledClass); 278 } 279 } else { 280 slider.directionNav.removeClass(disabledClass); 281 } 282 } 283 }, 284 pausePlay: { 285 setup: function() { 286 var pausePlayScaffold = $('<div class="' + namespace + 'pauseplay"><a></a></div>'); 287 288 // CONTROLSCONTAINER: 289 if (slider.controlsContainer) { 290 slider.controlsContainer.append(pausePlayScaffold); 291 slider.pausePlay = $('.' + namespace + 'pauseplay a', slider.controlsContainer); 292 } else { 293 slider.append(pausePlayScaffold); 294 slider.pausePlay = $('.' + namespace + 'pauseplay a', slider); 295 } 296 297 methods.pausePlay.update((vars.slideshow) ? namespace + 'pause' : namespace + 'play'); 298 299 slider.pausePlay.bind(eventType, function(event) { 300 event.preventDefault(); 301 if ($(this).hasClass(namespace + 'pause')) { 302 slider.manualPause = true; 303 slider.manualPlay = false; 304 slider.pause(); 305 } else { 306 slider.manualPause = false; 307 slider.manualPlay = true; 308 slider.play(); 309 } 310 }); 311 // Prevent iOS click event bug 312 if (touch) { 313 slider.pausePlay.bind("click touchstart", function(event) { 314 event.preventDefault(); 315 }); 316 } 317 }, 318 update: function(state) { 319 (state === "play") ? slider.pausePlay.removeClass(namespace + 'pause').addClass(namespace + 'play').text(vars.playText) : slider.pausePlay.removeClass(namespace + 'play').addClass(namespace + 'pause').text(vars.pauseText); 320 } 321 }, 322 touch: function() { 323 var startX, 324 startY, 325 offset, 326 cwidth, 327 dx, 328 startT, 329 scrolling = false; 330 331 el.addEventListener('touchstart', onTouchStart, false); 332 function onTouchStart(e) { 333 if (slider.animating) { 334 e.preventDefault(); 335 } else if (e.touches.length === 1) { 336 slider.pause(); 337 // CAROUSEL: 338 cwidth = (vertical) ? slider.h : slider. w; 339 startT = Number(new Date()); 340 // CAROUSEL: 341 offset = (carousel && reverse && slider.animatingTo === slider.last) ? 0 : 342 (carousel && reverse) ? slider.limit - (((slider.itemW + vars.itemMargin) * slider.move) * slider.animatingTo) : 343 (carousel && slider.currentSlide === slider.last) ? slider.limit : 344 (carousel) ? ((slider.itemW + vars.itemMargin) * slider.move) * slider.currentSlide : 345 (reverse) ? (slider.last - slider.currentSlide + slider.cloneOffset) * cwidth : (slider.currentSlide + slider.cloneOffset) * cwidth; 346 startX = (vertical) ? e.touches[0].pageY : e.touches[0].pageX; 347 startY = (vertical) ? e.touches[0].pageX : e.touches[0].pageY; 348 349 el.addEventListener('touchmove', onTouchMove, false); 350 el.addEventListener('touchend', onTouchEnd, false); 351 } 352 } 353 354 function onTouchMove(e) { 355 dx = (vertical) ? startX - e.touches[0].pageY : startX - e.touches[0].pageX; 356 scrolling = (vertical) ? (Math.abs(dx) < Math.abs(e.touches[0].pageX - startY)) : (Math.abs(dx) < Math.abs(e.touches[0].pageY - startY)); 357 358 if (!scrolling || Number(new Date()) - startT > 500) { 359 e.preventDefault(); 360 if (!fade && slider.transitions) { 361 if (!vars.animationLoop) { 362 dx = dx/((slider.currentSlide === 0 && dx < 0 || slider.currentSlide === slider.last && dx > 0) ? (Math.abs(dx)/cwidth+2) : 1); 363 } 364 slider.setProps(offset + dx, "setTouch"); 365 } 366 } 367 } 368 369 function onTouchEnd(e) { 370 if (slider.animatingTo === slider.currentSlide && !scrolling && !(dx === null)) { 371 var updateDx = (reverse) ? -dx : dx, 372 target = (updateDx > 0) ? slider.getTarget('next') : slider.getTarget('prev'); 373 374 if (slider.canAdvance(target) && (Number(new Date()) - startT < 550 && Math.abs(updateDx) > 50 || Math.abs(updateDx) > cwidth/2)) { 375 slider.flexAnimate(target, vars.pauseOnAction); 376 } else { 377 slider.flexAnimate(slider.currentSlide, vars.pauseOnAction, true); 378 } 379 } 380 // finish the touch by undoing the touch session 381 el.removeEventListener('touchmove', onTouchMove, false); 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.internalIntervalCounter = 0; //zap 454 clearInterval(slider.internalInterval); //zap 455 456 slider.animating = true; 457 slider.animatingTo = target; 458 // API: before() animation Callback 459 vars.before(slider); 460 461 // SLIDESHOW: 462 if (pause) slider.pause(); 463 464 // SYNC: 465 if (slider.syncExists && !fromNav) methods.sync("animate"); 466 467 // CONTROLNAV 468 if (vars.controlNav) methods.controlNav.active(); 469 470 // !CAROUSEL: 471 // CANDIDATE: slide active class (for add/remove slide) 472 if (!carousel) slider.slides.removeClass(namespace + 'active-slide').eq(target).addClass(namespace + 'active-slide'); 473 474 // INFINITE LOOP: 475 // CANDIDATE: atEnd 476 slider.atEnd = target === 0 || target === slider.last; 477 478 // DIRECTIONNAV: 479 if (vars.directionNav) methods.directionNav.update(); 480 481 if (target === slider.last) { 482 // API: end() of cycle Callback 483 vars.end(slider); 484 // SLIDESHOW && !INFINITE LOOP: 485 if (!vars.animationLoop) slider.pause(); 486 } 487 488 // SLIDE: 489 if (!fade) { 490 var dimension = (vertical) ? slider.slides.filter(':first').height() : slider.computedW, 491 margin, slideString, calcNext; 492 493 // INFINITE LOOP / REVERSE: 494 if (carousel) { 495 margin = (vars.itemWidth > slider.w) ? vars.itemMargin * 2 : vars.itemMargin; 496 calcNext = ((slider.itemW + margin) * slider.move) * slider.animatingTo; 497 slideString = (calcNext > slider.limit && slider.visible !== 1) ? slider.limit : calcNext; 498 } else if (slider.currentSlide === 0 && target === slider.count - 1 && vars.animationLoop && slider.direction !== "next") { 499 slideString = (reverse) ? (slider.count + slider.cloneOffset) * dimension : 0; 500 } else if (slider.currentSlide === slider.last && target === 0 && vars.animationLoop && slider.direction !== "prev") { 501 slideString = (reverse) ? 0 : (slider.count + 1) * dimension; 502 } else { 503 slideString = (reverse) ? ((slider.count - 1) - target + slider.cloneOffset) * dimension : (target + slider.cloneOffset) * dimension; 504 } 505 slider.setProps(slideString, "", vars.animationSpeed); 506 if (slider.transitions) { 507 if (!vars.animationLoop || !slider.atEnd) { 508 slider.animating = false; 509 slider.currentSlide = slider.animatingTo; 510 } 511 slider.container.unbind("webkitTransitionEnd transitionend"); 512 slider.container.bind("webkitTransitionEnd transitionend", function() { 513 slider.wrapup(dimension); 514 }); 515 } else { 516 slider.container.animate(slider.args, vars.animationSpeed, vars.easing, function(){ 517 slider.wrapup(dimension); 518 }); 519 } 520 } else { // FADE: 521 slider.slides.eq(slider.currentSlide).fadeOut(vars.animationSpeed, vars.easing); 522 slider.slides.eq(target).fadeIn(vars.animationSpeed, vars.easing, slider.wrapup); 523 } 524 // SMOOTH HEIGHT: 525 if (vars.smoothHeight) methods.smoothHeight(vars.animationSpeed); 526 } 527 } 528 slider.wrapup = function(dimension) { 529 // SLIDE: 530 if (!fade && !carousel) { 531 if (slider.currentSlide === 0 && slider.animatingTo === slider.last && vars.animationLoop) { 532 slider.setProps(dimension, "jumpEnd"); 533 } else if (slider.currentSlide === slider.last && slider.animatingTo === 0 && vars.animationLoop) { 534 slider.setProps(dimension, "jumpStart"); 535 } 536 } 537 slider.animating = false;
538 slider.currentSlide = slider.animatingTo; 539 // API: after() animation Callback 540 vars.after(slider); 541 } 542 543 // SLIDESHOW: 544 slider.animateSlides = function() { 545 if (!slider.animating) { 546 slider.flexAnimate(slider.getTarget("next")); 547 } 548 } 549 // SLIDESHOW: 550 slider.pause = function() { 551 clearTimeout(slider.resumeTimeout); 552 clearInterval(slider.animatedSlides); 553 slider.playing = false; 554 // PAUSEPLAY: 555 if (vars.pausePlay) methods.pausePlay.update("play"); 556 // SYNC: 557 if (slider.syncExists) methods.sync("pause"); 558 } 559 // SLIDESHOW: 560 slider.play = function() { 561 if (slider.internalIntervalCounter > 0) { //zap 562 slider.resumeTimeout = setTimeout(slider.resume, vars.slideshowSpeed - slider.internalIntervalCounter); //zap 563 } else { 564 slider.animatedSlides = setInterval(slider.animateSlides, vars.slideshowSpeed); 565 slider.internalInterval = setInterval(function(){ 566 if (slider.playing) { 567 slider.internalIntervalCounter += 100; 568 } 569 }, 100); //zap 570 } 571 slider.playing = true; 572 // PAUSEPLAY: 573 if (vars.pausePlay) methods.pausePlay.update("pause"); 574 // SYNC: 575 if (slider.syncExists) methods.sync("play"); 576 } 577 slider.resume = function() { //zap 578 slider.animateSlides(); 579 slider.play(); 580 } 581 slider.canAdvance = function(target, fromNav) { 582 // ASNAV: 583 var last = (asNav) ? slider.pagingCount - 1 : slider.last; 584 return (fromNav) ? true : 585 (asNav && slider.currentItem === slider.count - 1 && target === 0 && slider.direction === "prev") ? true : 586 (asNav && slider.currentItem === 0 && target === slider.pagingCount - 1 && slider.direction !== "next") ? false : 587 (target === slider.currentSlide && !asNav) ? false : 588 (vars.animationLoop) ? true : 589 (slider.atEnd && slider.currentSlide === 0 && target === last && slider.direction !== "next") ? false : 590 (slider.atEnd && slider.currentSlide === last && target === 0 && slider.direction === "next") ? false : 591 true; 592 } 593 slider.getTarget = function(dir) { 594 slider.direction = dir; 595 if (dir === "next") { 596 return (slider.currentSlide === slider.last) ? 0 : slider.currentSlide + 1; 597 } else { 598 return (slider.currentSlide === 0) ? slider.last : slider.currentSlide - 1; 599 } 600 } 601 602 // SLIDE: 603 slider.setProps = function(pos, special, dur) { 604 var target = (function() { 605 var posCheck = (pos) ? pos : ((slider.itemW + vars.itemMargin) * slider.move) * slider.animatingTo, 606 posCalc = (function() { 607 if (carousel) { 608 return (special === "setTouch") ? pos : 609 (reverse && slider.animatingTo === slider.last) ? 0 : 610 (reverse) ? slider.limit - (((slider.itemW + vars.itemMargin) * slider.move) * slider.animatingTo) : 611 (slider.animatingTo === slider.last) ? slider.limit : posCheck; 612 } else { 613 switch (special) { 614 case "setTotal": return (reverse) ? ((slider.count - 1) - slider.currentSlide + slider.cloneOffset) * pos : (slider.currentSlide + slider.cloneOffset) * pos; 615 case "setTouch": return (reverse) ? pos : pos; 616 case "jumpEnd": return (reverse) ? pos : slider.count * pos; 617 case "jumpStart": return (reverse) ? slider.count * pos : pos; 618 default: return pos; 619 } 620 } 621 }()); 622 return (posCalc * -1) + "px"; 623 }()); 624 625 if (slider.transitions) { 626 target = (vertical) ? "translate3d(0," + target + ",0)" : "translate3d(" + target + ",0,0)"; 627 dur = (dur !== undefined) ? (dur/1000) + "s" : "0s"; 628 slider.container.css("-" + slider.pfx + "-transition-duration", dur); 629 } 630 631 slider.args[slider.prop] = target; 632 if (slider.transitions || dur === undefined) slider.container.css(slider.args); 633 } 634 635 slider.setup = function(type) { 636 // SLIDE: 637 if (!fade) { 638 var sliderOffset, arr; 639 640 if (type === "init") {
641 slider.viewport = $('<div class="' + namespace + 'viewport"></div>').css({"overflow": "hidden", "position": "relative"}).appendTo(slider).append(slider.container); 642 // INFINITE LOOP: 643 slider.cloneCount = 0; 644 slider.cloneOffset = 0; 645 // REVERSE: 646 if (reverse) { 647 arr = $.makeArray(slider.slides).reverse(); 648 slider.slides = $(arr); 649 slider.container.empty().append(slider.slides); 650 } 651 } 652 // INFINITE LOOP && !CAROUSEL: 653 if (vars.animationLoop && !carousel) { 654 slider.cloneCount = 2; 655 slider.cloneOffset = 1; 656 // clear out old clones 657 if (type !== "init") slider.container.find('.clone').remove(); 658 slider.container.append(slider.slides.first().clone().addClass('clone')).prepend(slider.slides.last().clone().addClass('clone')); 659 } 660 slider.newSlides = $(vars.selector, slider); 661 662 sliderOffset = (reverse) ? slider.count - 1 - slider.currentSlide + slider.cloneOffset : slider.currentSlide + slider.cloneOffset; 663 // VERTICAL: 664 if (vertical && !carousel) { 665 slider.container.height((slider.count + slider.cloneCount) * 200 + "%").css("position", "absolute").width("100%"); 666 setTimeout(function(){ 667 slider.newSlides.css({"display": "block"}); 668 slider.doMath(); 669 slider.viewport.height(slider.h); 670 slider.setProps(sliderOffset * slider.h, "init"); 671 }, (type === "init") ? 100 : 0); 672 } else { 673 slider.container.width((slider.count + slider.cloneCount) * 200 + "%"); 674 slider.setProps(sliderOffset * slider.computedW, "init"); 675 setTimeout(function(){ 676 slider.doMath(); 677 slider.newSlides.css({"width": slider.computedW, "float": "left", "display": "block"}); 678 // SMOOTH HEIGHT: 679 if (vars.smoothHeight) methods.smoothHeight(); 680 }, (type === "init") ? 100 : 0); 681 } 682 } else { // FADE: 683 slider.slides.css({"width": "100%", "float": "left", "marginRight": "-100%", "position": "relative"}); 684 if (type === "init") slider.slides.eq(slider.currentSlide).fadeIn(vars.animationSpeed, vars.easing); 685 // SMOOTH HEIGHT: 686 if (vars.smoothHeight) methods.smoothHeight(); 687 } 688 // !CAROUSEL: 689 // CANDIDATE: active slide 690 if (!carousel) slider.slides.removeClass(namespace + "active-slide").eq(slider.currentSlide).addClass(namespace + "active-slide"); 691 } 692 693 slider.doMath = function() { 694 var slide = slider.slides.first(), 695 slideMargin = vars.itemMargin, 696 minItems = vars.minItems, 697 maxItems = vars.maxItems; 698 699 slider.w = slider.width(); 700 slider.h = slide.height(); 701 slider.boxPadding = slide.outerWidth() - slide.width(); 702 703 // CAROUSEL: 704 if (carousel) { 705 slider.itemT = vars.itemWidth + slideMargin; 706 slider.minW = (minItems) ? minItems * slider.itemT : slider.w; 707 slider.maxW = (maxItems) ? maxItems * slider.itemT : slider.w; 708 slider.itemW = (slider.minW > slider.w) ? (slider.w - (slideMargin * minItems))/minItems : 709 (slider.maxW < slider.w) ? (slider.w - (slideMargin * maxItems))/maxItems : 710 (vars.itemWidth > slider.w) ? slider.w : vars.itemWidth; 711 slider.visible = Math.floor(slider.w/(slider.itemW + slideMargin)); 712 slider.move = (vars.move > 0 && vars.move < slider.visible ) ? vars.move : slider.visible; 713 slider.pagingCount = Math.ceil(((slider.count - slider.visible)/slider.move) + 1); 714 slider.last = slider.pagingCount - 1; 715 slider.limit = (slider.pagingCount === 1) ? 0 : 716 (vars.itemWidth > slider.w) ? ((slider.itemW + (slideMargin * 2)) * slider.count) - slider.w - slideMargin : ((slider.itemW + slideMargin) * slider.count) - slider.w - slideMargin; 717 } else { 718 slider.itemW = slider.w; 719 slider.pagingCount = slider.count; 720 slider.last = slider.count - 1; 721 } 722 slider.computedW = slider.itemW - slider.boxPadding; 723 } 724 725 slider.update = function(pos, action) { 726 slider.doMath(); 727 728 // update currentSlide and slider.animatingTo if necessary 729 if (!carousel) { 730 if (pos < slider.currentSlide) { 731 slider.currentSlide += 1; 732 } else if (pos <= slider.currentSlide && pos !== 0) { 733 slider.currentSlide -= 1; 734 } 735 slider.animatingTo = slider.currentSlide; 736 } 737 738 // update controlNav 739 if (vars.controlNav && !slider.manualControls) { 740 if ((action === "add" && !carousel) || slider.pagingCount > slider.controlNav.length) { 741 methods.controlNav.update("add"); 742 } else if ((action === "remove" && !carousel) || slider.pagingCount < slider.controlNav.length) { 743 if (carousel && slider.currentSlide > slider.last) { 744 slider.currentSlide -= 1; 745 slider.animatingTo -= 1; 746 } 747 methods.controlNav.update("remove", slider.last); 748 } 749 } 750 // update directionNav
vendor: 4,867 bytes, lines 751-843
751 if (vars.directionNav) methods.directionNav.update(); 752 753 } 754 755 slider.addSlide = function(obj, pos) { 756 var $obj = $(obj); 757 758 slider.count += 1; 759 slider.last = slider.count - 1; 760 761 // append new slide 762 if (vertical && reverse) { 763 (pos !== undefined) ? slider.slides.eq(slider.count - pos).after($obj) : slider.container.prepend($obj); 764 } else { 765 (pos !== undefined) ? slider.slides.eq(pos).before($obj) : slider.container.append($obj); 766 } 767 768 // update currentSlide, animatingTo, controlNav, and directionNav 769 slider.update(pos, "add"); 770 771 // update slider.slides 772 slider.slides = $(vars.selector + ':not(.clone)', slider); 773 // re-setup the slider to accomdate new slide 774 slider.setup(); 775 776 //FlexSlider: added() Callback 777 vars.added(slider); 778 } 779 slider.removeSlide = function(obj) { 780 var pos = (isNaN(obj)) ? slider.slides.index($(obj)) : obj; 781 782 // update count 783 slider.count -= 1; 784 slider.last = slider.count - 1; 785 786 // remove slide 787 if (isNaN(obj)) { 788 $(obj, slider.slides).remove(); 789 } else { 790 (vertical && reverse) ? slider.slides.eq(slider.last).remove() : slider.slides.eq(obj).remove(); 791 } 792 793 // update currentSlide, animatingTo, controlNav, and directionNav 794 slider.doMath(); 795 slider.update(pos, "remove"); 796 797 // update slider.slides 798 slider.slides = $(vars.selector + ':not(.clone)', slider); 799 // re-setup the slider to accomdate new slide 800 slider.setup(); 801 802 // FlexSlider: removed() Callback 803 vars.removed(slider); 804 } 805 806 //FlexSlider: Initialize 807 methods.init(); 808 } 809 810 //FlexSlider: Default Settings 811 $.flexslider.defaults = { 812 namespace: "flex-", //{NEW} String: Prefix string attached to the class of every element generated by the plugin 813 selector: ".slides > li", //{NEW} Selector: Must match a simple pattern. '{container} > {slide}' -- Ignore pattern at your own peril 814 animation: "fade", //String: Select your animation type, "fade" or "slide" 815 easing: "swing", //{NEW} String: Determines the easing method used in jQuery transitions. jQuery easing plugin is supported! 816 direction: "horizontal", //String: Select the sliding direction, "horizontal" or "vertical" 817 reverse: false, //{NEW} Boolean: Reverse the animation direction 818 animationLoop: true, //Boolean: Should the animation loop? If false, directionNav will received "disable" classes at either end 819 smoothHeight: false, //{NEW} Boolean: Allow height of the slider to animate smoothly in horizontal mode 820 startAt: 0, //Integer: The slide that the slider should start on. Array notation (0 = first slide) 821 slideshow: true, //Boolean: Animate slider automatically 822 slideshowSpeed: 7000, //Integer: Set the speed of the slideshow cycling, in milliseconds 823 animationSpeed: 600, //Integer: Set the speed of animations, in milliseconds 824 initDelay: 0, //{NEW} Integer: Set an initialization delay, in milliseconds 825 randomize: false, //Boolean: Randomize slide order 826 827 // Usability features 828 pauseOnAction: true, //Boolean: Pause the slideshow when interacting with control elements, highly recommended. 829 pauseOnHover: false, //Boolean: Pause the slideshow when hovering over slider, then resume when no longer hovering 830 useCSS: true, //{NEW} Boolean: Slider will use CSS3 transitions if available 831 touch: true, //{NEW} Boolean: Allow touch swipe navigation of the slider on touch-enabled devices 832 video: false, //{NEW} Boolean: If using video in the slider, will prevent CSS3 3D Transforms to avoid graphical glitches 833 834 // Primary Controls 835 controlNav: true, //Boolean: Create navigation for paging control of each clide? Note: Leave true for manualControls usage 836 directionNav: true, //Boolean: Create navigation for previous/next navigation? (true/false) 837 prevText: "Previous", //String: Set the text for the "previous" directionNav item 838 nextText: "Next", //String: Set the text for the "next" directionNav item 839 840 // Secondary Navigation 841 keyboard: true, //Boolean: Allow slider navigating via keyboard left/right keys 842 multipleKeyboard: false, //{NEW} Boolean: Allow keyboard navigation to affect multiple sliders. Default behavior cuts out keyboard navigation with more than one slider present. 843 mousewheel: false, //{UPDATED} Boolean: Requires jquery.mousewheel.js (https://github.com/brandonaaron/jquery-mousewheel) - Allows slider navigating via mousewheel
844 pausePlay: false, //Boolean: Create pause/play dynamic element 845 pauseText: "Pause", //String: Set the text for the "pause" pausePlay item 846 playText: "Play", //String: Set the text for the "play" pausePlay item 847 848 // Special properties 849 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. 850 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. 851 sync: "", //{NEW} Selector: Mirror the actions performed on this slider with another slider. Use with care. 852 asNavFor: "", //{NEW} Selector: Internal property exposed for turning the slider into a thumbnail navigation for another slider 853 854 // Carousel Options 855 itemWidth: 0, //{NEW} Integer: Box-model width of individual carousel items, including horizontal borders and padding. 856 itemMargin: 0, //{NEW} Integer: Margin between carousel items. 857 minItems: 0, //{NEW} Integer: Minimum number of carousel items that should be visible. Items will resize fluidly when below this. 858 maxItems: 0, //{NEW} Integer: Maxmimum number of carousel items that should be visible. Items will resize fluidly when above this limit. 859 move: 0, //{NEW} Integer: Number of carousel items that should move on animation. If 0, slider will move all visible items. 860 861 // Callback API 862 start: function(){}, //Callback: function(slider) - Fires when the slider loads the first slide 863 before: function(){}, //Callback: function(slider) - Fires asynchronously with each slider animation 864 after: function(){}, //Callback: function(slider) - Fires after each slider animation completes 865 end: function(){}, //Callback: function(slider) - Fires when the slider reaches the last slide (asynchronous) 866 added: function(){}, //{NEW} Callback: function(slider) - Fires after a slide is added 867 removed: function(){} //{NEW} Callback: function(slider) - Fires after a slide is removed 868 } 869 870 871 //FlexSlider: Plugin Function 872 $.fn.flexslider = function(options) { 873 if (options === undefined) options = {}; 874 875 if (typeof options === "object") { 876 return this.each(function() { 877 var $this = $(this), 878 selector = (options.selector) ? options.selector : ".slides > li", 879 $slides = $this.find(selector); 880 881 if ($slides.length === 1) { 882 $slides.fadeIn(400); 883 if (options.start) options.start($this); 884 } else if ($this.data('flexslider') === undefined) { 885 new $.flexslider(this, options); 886 } 887 }); 888 } else { 889 // Helper strings to quickly perform functions on the slider 890 var $slider = $(this).data('flexslider'); 891 switch (options) { 892 case "play": $slider.play(); break; 893 case "pause": $slider.pause(); break; 894 case "next": $slider.flexAnimate($slider.getTarget("next"), true); break; 895 case "prev": 896 case "previous": $slider.flexAnimate($slider.getTarget("prev"), true); break; 897 default: if (typeof options === "number") $slider.flexAnimate(options, true); 898 } 899 } 900 } 901 902})(jQuery);
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