1 2/* 3 * jQuery FlexSlider v2.1 4 * http://www.woothemes.com/flexslider/ 5 * 6 * Copyright 2012 WooThemes 7 * Free to use under the GPLv2 license. 8 * http://www.gnu.org/licenses/gpl-2.0.html 9 * 10 * Contributing author: Tyler Smith (@mbmufffin) 11 */ 12 13;(function ($) { 14 15 //FlexSlider: Object Instance 16 $.flexslider = function(el, options) { 17 var slider = $(el), 18 vars = $.extend({}, $.flexslider.defaults, options), 19 namespace = vars.namespace, 20 touch = ("ontouchstart" in window) || window.DocumentTouch && document instanceof DocumentTouch, 21 eventType = (touch) ? "touchend" : "click", 22 vertical = vars.direction === "vertical", 23 reverse = vars.reverse, 24 carousel = (vars.itemWidth > 0), 25 fade = vars.animation === "fade", 26 asNav = vars.asNavFor !== "", 27 methods = {}; 28 29 // Store a reference to the slider object 30 $.data(el, "flexslider", slider); 31 32 // Privat slider methods 33 methods = { 34 init: function() { 35 slider.animating = false; 36 slider.currentSlide = vars.startAt; 37 slider.animatingTo = slider.currentSlide; 38 slider.atEnd = (slider.currentSlide === 0 || slider.currentSlide === slider.last); 39 slider.containerSelector = vars.selector.substr(0,vars.selector.search(' ')); 40 slider.slides = $(vars.selector, slider); 41 slider.container = $(slider.containerSelector, slider); 42 slider.count = slider.slides.length; 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 = $('.' + namespace + 'direction-nav li a', slider); 251 } 252
vendor: 12,159 bytes, lines 253-533
253 methods.directionNav.update(); 254 255 slider.directionNav.bind(eventType, function(event) { 256 event.preventDefault(); 257 var target = ($(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 // finish the touch by undoing the touch session 371 el.removeEventListener('touchmove', onTouchMove, false); 372 373 if (slider.animatingTo === slider.currentSlide && !scrolling && !(dx === null)) { 374 var updateDx = (reverse) ? -dx : dx, 375 target = (updateDx > 0) ? slider.getTarget('next') : slider.getTarget('prev'); 376 377 if (slider.canAdvance(target) && (Number(new Date()) - startT < 550 && Math.abs(updateDx) > 50 || Math.abs(updateDx) > cwidth/2)) { 378 slider.flexAnimate(target, vars.pauseOnAction); 379 } else { 380 if (!fade) slider.flexAnimate(slider.currentSlide, vars.pauseOnAction, true); 381 } 382 } 383 el.removeEventListener('touchend', onTouchEnd, false); 384 startX = null; 385 startY = null; 386 dx = null; 387 offset = null; 388 } 389 }, 390 resize: function() { 391 if (!slider.animating && slider.is(':visible')) { 392 if (!carousel) slider.doMath(); 393 394 if (fade) { 395 // SMOOTH HEIGHT: 396 methods.smoothHeight(); 397 } else if (carousel) { //CAROUSEL: 398 slider.slides.width(slider.computedW); 399 slider.update(slider.pagingCount); 400 slider.setProps(); 401 } 402 else if (vertical) { //VERTICAL: 403 slider.viewport.height(slider.h); 404 slider.setProps(slider.h, "setTotal"); 405 } else { 406 // SMOOTH HEIGHT: 407 if (vars.smoothHeight) methods.smoothHeight(); 408 slider.newSlides.width(slider.computedW); 409 slider.setProps(slider.computedW, "setTotal"); 410 } 411 } 412 }, 413 smoothHeight: function(dur) { 414 if (!vertical || fade) { 415 var $obj = (fade) ? slider : slider.viewport; 416 (dur) ? $obj.animate({"height": slider.slides.eq(slider.animatingTo).height()}, dur) : $obj.height(slider.slides.eq(slider.animatingTo).height()); 417 } 418 }, 419 sync: function(action) { 420 var $obj = $(vars.sync).data("flexslider"), 421 target = slider.animatingTo; 422 423 switch (action) { 424 case "animate": $obj.flexAnimate(target, vars.pauseOnAction, false, true); break; 425 case "play": if (!$obj.playing && !$obj.asNav) { $obj.play(); } break; 426 case "pause": $obj.pause(); break; 427 } 428 } 429 } 430 431 // public methods 432 slider.flexAnimate = function(target, pause, override, withSync, fromNav) { 433 434 if (asNav && slider.pagingCount === 1) slider.direction = (slider.currentItem < target) ? "next" : "prev"; 435 436 if (!slider.animating && (slider.canAdvance(target, fromNav) || override) && slider.is(":visible")) { 437 if (asNav && withSync) { 438 var master = $(vars.asNavFor).data('flexslider'); 439 slider.atEnd = target === 0 || target === slider.count - 1; 440 master.flexAnimate(target, true, false, true, fromNav); 441 slider.direction = (slider.currentItem < target) ? "next" : "prev"; 442 master.direction = slider.direction; 443 444 if (Math.ceil((target + 1)/slider.visible) - 1 !== slider.currentSlide && target !== 0) { 445 slider.currentItem = target; 446 slider.slides.removeClass(namespace + "active-slide").eq(target).addClass(namespace + "active-slide"); 447 target = Math.floor(target/slider.visible); 448 } else { 449 slider.currentItem = target; 450 slider.slides.removeClass(namespace + "active-slide").eq(target).addClass(namespace + "active-slide"); 451 return false; 452 } 453 } 454 455 slider.animating = true; 456 slider.animatingTo = target; 457 // API: before() animation Callback 458 vars.before(slider); 459 460 // SLIDESHOW: 461 if (pause) slider.pause(); 462 463 // SYNC: 464 if (slider.syncExists && !fromNav) methods.sync("animate"); 465 466 // CONTROLNAV 467 if (vars.controlNav) methods.controlNav.active(); 468 469 // !CAROUSEL: 470 // CANDIDATE: slide active class (for add/remove slide) 471 if (!carousel) slider.slides.removeClass(namespace + 'active-slide').eq(target).addClass(namespace + 'active-slide'); 472 473 // INFINITE LOOP: 474 // CANDIDATE: atEnd 475 slider.atEnd = target === 0 || target === slider.last; 476 477 // DIRECTIONNAV: 478 if (vars.directionNav) methods.directionNav.update(); 479 480 if (target === slider.last) { 481 // API: end() of cycle Callback 482 vars.end(slider); 483 // SLIDESHOW && !INFINITE LOOP: 484 if (!vars.animationLoop) slider.pause(); 485 } 486 487 // SLIDE: 488 if (!fade) { 489 var dimension = (vertical) ? slider.slides.filter(':first').height() : slider.computedW, 490 margin, slideString, calcNext; 491 492 // INFINITE LOOP / REVERSE: 493 if (carousel) { 494 margin = (vars.itemWidth > slider.w) ? vars.itemMargin * 2 : vars.itemMargin; 495 calcNext = ((slider.itemW + margin) * slider.move) * slider.animatingTo; 496 slideString = (calcNext > slider.limit && slider.visible !== 1) ? slider.limit : calcNext; 497 } else if (slider.currentSlide === 0 && target === slider.count - 1 && vars.animationLoop && slider.direction !== "next") { 498 slideString = (reverse) ? (slider.count + slider.cloneOffset) * dimension : 0; 499 } else if (slider.currentSlide === slider.last && target === 0 && vars.animationLoop && slider.direction !== "prev") { 500 slideString = (reverse) ? 0 : (slider.count + 1) * dimension; 501 } else { 502 slideString = (reverse) ? ((slider.count - 1) - target + slider.cloneOffset) * dimension : (target + slider.cloneOffset) * dimension; 503 } 504 slider.setProps(slideString, "", vars.animationSpeed); 505 if (slider.transitions) { 506 if (!vars.animationLoop || !slider.atEnd) { 507 slider.animating = false; 508 slider.currentSlide = slider.animatingTo; 509 } 510 slider.container.unbind("webkitTransitionEnd transitionend"); 511 slider.container.bind("webkitTransitionEnd transitionend", function() { 512 slider.wrapup(dimension); 513 }); 514 } else { 515 slider.container.animate(slider.args, vars.animationSpeed, vars.easing, function(){ 516 slider.wrapup(dimension); 517 }); 518 } 519 } else { // FADE: 520 if (!touch) { 521 slider.slides.eq(slider.currentSlide).fadeOut(vars.animationSpeed, vars.easing); 522 slider.slides.eq(target).fadeIn(vars.animationSpeed, vars.easing, slider.wrapup); 523 } else { 524 slider.slides.eq(slider.currentSlide).css({ "opacity": 0, "zIndex": 1 }); 525 slider.slides.eq(target).css({ "opacity": 1, "zIndex": 2 }); 526 527 slider.slides.unbind("webkitTransitionEnd transitionend"); 528 slider.slides.eq(slider.currentSlide).bind("webkitTransitionEnd transitionend", function() { 529 // API: after() animation Callback 530 vars.after(slider); 531 }); 532 533 slider.animating = false;
534 slider.currentSlide = slider.animatingTo; 535 } 536 } 537 // SMOOTH HEIGHT: 538 if (vars.smoothHeight) methods.smoothHeight(vars.animationSpeed); 539 } 540 } 541 slider.wrapup = function(dimension) { 542 // SLIDE: 543 if (!fade && !carousel) { 544 if (slider.currentSlide === 0 && slider.animatingTo === slider.last && vars.animationLoop) { 545 slider.setProps(dimension, "jumpEnd"); 546 } else if (slider.currentSlide === slider.last && slider.animatingTo === 0 && vars.animationLoop) { 547 slider.setProps(dimension, "jumpStart"); 548 } 549 } 550 slider.animating = false; 551 slider.currentSlide = slider.animatingTo; 552 // API: after() animation Callback 553 vars.after(slider); 554 } 555 556 // SLIDESHOW: 557 slider.animateSlides = function() { 558 if (!slider.animating) slider.flexAnimate(slider.getTarget("next")); 559 } 560 // SLIDESHOW: 561 slider.pause = function() { 562 clearInterval(slider.animatedSlides); 563 slider.playing = false; 564 // PAUSEPLAY: 565 if (vars.pausePlay) methods.pausePlay.update("play"); 566 // SYNC: 567 if (slider.syncExists) methods.sync("pause"); 568 } 569 // SLIDESHOW: 570 slider.play = function() { 571 slider.animatedSlides = setInterval(slider.animateSlides, vars.slideshowSpeed); 572 slider.playing = true; 573 // PAUSEPLAY: 574 if (vars.pausePlay) methods.pausePlay.update("pause"); 575 // SYNC: 576 if (slider.syncExists) methods.sync("play"); 577 } 578 slider.canAdvance = function(target, fromNav) { 579 // ASNAV: 580 var last = (asNav) ? slider.pagingCount - 1 : slider.last; 581 return (fromNav) ? true : 582 (asNav && slider.currentItem === slider.count - 1 && target === 0 && slider.direction === "prev") ? true : 583 (asNav && slider.currentItem === 0 && target === slider.pagingCount - 1 && slider.direction !== "next") ? false : 584 (target === slider.currentSlide && !asNav) ? false : 585 (vars.animationLoop) ? true : 586 (slider.atEnd && slider.currentSlide === 0 && target === last && slider.direction !== "next") ? false : 587 (slider.atEnd && slider.currentSlide === last && target === 0 && slider.direction === "next") ? false : 588 true; 589 } 590 slider.getTarget = function(dir) { 591 slider.direction = dir; 592 if (dir === "next") { 593 return (slider.currentSlide === slider.last) ? 0 : slider.currentSlide + 1; 594 } else { 595 return (slider.currentSlide === 0) ? slider.last : slider.currentSlide - 1; 596 } 597 } 598 599 // SLIDE: 600 slider.setProps = function(pos, special, dur) { 601 var target = (function() { 602 var posCheck = (pos) ? pos : ((slider.itemW + vars.itemMargin) * slider.move) * slider.animatingTo, 603 posCalc = (function() { 604 if (carousel) { 605 return (special === "setTouch") ? pos : 606 (reverse && slider.animatingTo === slider.last) ? 0 : 607 (reverse) ? slider.limit - (((slider.itemW + vars.itemMargin) * slider.move) * slider.animatingTo) : 608 (slider.animatingTo === slider.last) ? slider.limit : posCheck; 609 } else { 610 switch (special) { 611 case "setTotal": return (reverse) ? ((slider.count - 1) - slider.currentSlide + slider.cloneOffset) * pos : (slider.currentSlide + slider.cloneOffset) * pos; 612 case "setTouch": return (reverse) ? pos : pos; 613 case "jumpEnd": return (reverse) ? pos : slider.count * pos; 614 case "jumpStart": return (reverse) ? slider.count * pos : pos; 615 default: return pos; 616 } 617 } 618 }()); 619 return (posCalc * -1) + "px"; 620 }()); 621 622 if (slider.transitions) { 623 target = (vertical) ? "translate3d(0," + target + ",0)" : "translate3d(" + target + ",0,0)"; 624 dur = (dur !== undefined) ? (dur/1000) + "s" : "0s"; 625 slider.container.css("-" + slider.pfx + "-transition-duration", dur); 626 } 627 628 slider.args[slider.prop] = target; 629 if (slider.transitions || dur === undefined) slider.container.css(slider.args); 630 } 631 632 slider.setup = function(type) { 633 // SLIDE: 634 if (!fade) { 635 var sliderOffset, arr; 636 637 if (type === "init") {
638 slider.viewport = $('<div class="' + namespace + 'viewport"></div>').css({"overflow": "hidden", "position": "relative"}).appendTo(slider).append(slider.container); 639 // INFINITE LOOP: 640 slider.cloneCount = 0; 641 slider.cloneOffset = 0; 642 // REVERSE: 643 if (reverse) { 644 arr = $.makeArray(slider.slides).reverse(); 645 slider.slides = $(arr); 646 slider.container.empty().append(slider.slides); 647 } 648 } 649 // INFINITE LOOP && !CAROUSEL: 650 if (vars.animationLoop && !carousel) { 651 slider.cloneCount = 2; 652 slider.cloneOffset = 1; 653 // clear out old clones 654 if (type !== "init") slider.container.find('.clone').remove(); 655 slider.container.append(slider.slides.first().clone().addClass('clone')).prepend(slider.slides.last().clone().addClass('clone')); 656 } 657 slider.newSlides = $(vars.selector, slider); 658 659 sliderOffset = (reverse) ? slider.count - 1 - slider.currentSlide + slider.cloneOffset : slider.currentSlide + slider.cloneOffset; 660 // VERTICAL: 661 if (vertical && !carousel) { 662 slider.container.height((slider.count + slider.cloneCount) * 200 + "%").css("position", "absolute").width("100%"); 663 setTimeout(function(){ 664 slider.newSlides.css({"display": "block"}); 665 slider.doMath(); 666 slider.viewport.height(slider.h); 667 slider.setProps(sliderOffset * slider.h, "init"); 668 }, (type === "init") ? 100 : 0); 669 } else { 670 slider.container.width((slider.count + slider.cloneCount) * 200 + "%"); 671 slider.setProps(sliderOffset * slider.computedW, "init"); 672 setTimeout(function(){ 673 slider.doMath(); 674 slider.newSlides.css({"width": slider.computedW, "float": "left", "display": "block"}); 675 // SMOOTH HEIGHT: 676 if (vars.smoothHeight) methods.smoothHeight(); 677 }, (type === "init") ? 100 : 0); 678 } 679 } else { // FADE: 680 slider.slides.css({"width": "100%", "float": "left", "marginRight": "-100%", "position": "relative"}); 681 if (type === "init") { 682 if (!touch) { 683 slider.slides.eq(slider.currentSlide).fadeIn(vars.animationSpeed, vars.easing); 684 } else { 685 slider.slides.css({ "opacity": 0, "display": "block", "webkitTransition": "opacity " + vars.animationSpeed / 1000 + "s ease", "zIndex": 1 }).eq(slider.currentSlide).css({ "opacity": 1, "zIndex": 2}); 686 } 687 } 688 // SMOOTH HEIGHT: 689 if (vars.smoothHeight) methods.smoothHeight(); 690 } 691 // !CAROUSEL: 692 // CANDIDATE: active slide 693 if (!carousel) slider.slides.removeClass(namespace + "active-slide").eq(slider.currentSlide).addClass(namespace + "active-slide"); 694 } 695 696 slider.doMath = function() { 697 var slide = slider.slides.first(), 698 slideMargin = vars.itemMargin, 699 minItems = vars.minItems, 700 maxItems = vars.maxItems; 701 702 slider.w = slider.width(); 703 slider.h = slide.height(); 704 slider.boxPadding = slide.outerWidth() - slide.width(); 705 706 // CAROUSEL: 707 if (carousel) { 708 slider.itemT = vars.itemWidth + slideMargin; 709 slider.minW = (minItems) ? minItems * slider.itemT : slider.w; 710 slider.maxW = (maxItems) ? maxItems * slider.itemT : slider.w; 711 slider.itemW = (slider.minW > slider.w) ? (slider.w - (slideMargin * minItems))/minItems : 712 (slider.maxW < slider.w) ? (slider.w - (slideMargin * maxItems))/maxItems : 713 (vars.itemWidth > slider.w) ? slider.w : vars.itemWidth; 714 slider.visible = Math.floor(slider.w/(slider.itemW + slideMargin)); 715 slider.move = (vars.move > 0 && vars.move < slider.visible ) ? vars.move : slider.visible; 716 slider.pagingCount = Math.ceil(((slider.count - slider.visible)/slider.move) + 1); 717 slider.last = slider.pagingCount - 1; 718 slider.limit = (slider.pagingCount === 1) ? 0 : 719 (vars.itemWidth > slider.w) ? ((slider.itemW + (slideMargin * 2)) * slider.count) - slider.w - slideMargin : ((slider.itemW + slideMargin) *
vendor: 4,644 bytes, lines 719-831
719slider.count) - slider.w - slideMargin; 720 } else { 721 slider.itemW = slider.w; 722 slider.pagingCount = slider.count; 723 slider.last = slider.count - 1; 724 } 725 slider.computedW = slider.itemW - slider.boxPadding; 726 } 727 728 slider.update = function(pos, action) { 729 slider.doMath(); 730 731 // update currentSlide and slider.animatingTo if necessary 732 if (!carousel) { 733 if (pos < slider.currentSlide) { 734 slider.currentSlide += 1; 735 } else if (pos <= slider.currentSlide && pos !== 0) { 736 slider.currentSlide -= 1; 737 } 738 slider.animatingTo = slider.currentSlide; 739 } 740 741 // update controlNav 742 if (vars.controlNav && !slider.manualControls) { 743 if ((action === "add" && !carousel) || slider.pagingCount > slider.controlNav.length) { 744 methods.controlNav.update("add"); 745 } else if ((action === "remove" && !carousel) || slider.pagingCount < slider.controlNav.length) { 746 if (carousel && slider.currentSlide > slider.last) { 747 slider.currentSlide -= 1; 748 slider.animatingTo -= 1; 749 } 750 methods.controlNav.update("remove", slider.last); 751 } 752 } 753 // update directionNav 754 if (vars.directionNav) methods.directionNav.update(); 755 756 } 757 758 slider.addSlide = function(obj, pos) { 759 var $obj = $(obj); 760 761 slider.count += 1; 762 slider.last = slider.count - 1; 763 764 // append new slide 765 if (vertical && reverse) { 766 (pos !== undefined) ? slider.slides.eq(slider.count - pos).after($obj) : slider.container.prepend($obj); 767 } else { 768 (pos !== undefined) ? slider.slides.eq(pos).before($obj) : slider.container.append($obj); 769 } 770 771 // update currentSlide, animatingTo, controlNav, and directionNav 772 slider.update(pos, "add"); 773 774 // update slider.slides 775 slider.slides = $(vars.selector + ':not(.clone)', slider); 776 // re-setup the slider to accomdate new slide 777 slider.setup(); 778 779 //FlexSlider: added() Callback 780 vars.added(slider); 781 } 782 slider.removeSlide = function(obj) { 783 var pos = (isNaN(obj)) ? slider.slides.index($(obj)) : obj; 784 785 // update count 786 slider.count -= 1; 787 slider.last = slider.count - 1; 788 789 // remove slide 790 if (isNaN(obj)) { 791 $(obj, slider.slides).remove(); 792 } else { 793 (vertical && reverse) ? slider.slides.eq(slider.last).remove() : slider.slides.eq(obj).remove(); 794 } 795 796 // update currentSlide, animatingTo, controlNav, and directionNav 797 slider.doMath(); 798 slider.update(pos, "remove"); 799 800 // update slider.slides 801 slider.slides = $(vars.selector + ':not(.clone)', slider); 802 // re-setup the slider to accomdate new slide 803 slider.setup(); 804 805 // FlexSlider: removed() Callback 806 vars.removed(slider); 807 } 808 809 //FlexSlider: Initialize 810 methods.init(); 811 } 812 813 //FlexSlider: Default Settings 814 $.flexslider.defaults = { 815 namespace: "flex-", //{NEW} String: Prefix string attached to the class of every element generated by the plugin 816 selector: ".slides > li", //{NEW} Selector: Must match a simple pattern. '{container} > {slide}' -- Ignore pattern at your own peril 817 animation: "fade", //String: Select your animation type, "fade" or "slide" 818 easing: "swing", //{NEW} String: Determines the easing method used in jQuery transitions. jQuery easing plugin is supported! 819 direction: "horizontal", //String: Select the sliding direction, "horizontal" or "vertical" 820 reverse: false, //{NEW} Boolean: Reverse the animation direction 821 animationLoop: true, //Boolean: Should the animation loop? If false, directionNav will received "disable" classes at either end 822 smoothHeight: false, //{NEW} Boolean: Allow height of the slider to animate smoothly in horizontal mode 823 startAt: 0, //Integer: The slide that the slider should start on. Array notation (0 = first slide) 824 slideshow: true, //Boolean: Animate slider automatically 825 slideshowSpeed: 7000, //Integer: Set the speed of the slideshow cycling, in milliseconds 826 animationSpeed: 600, //Integer: Set the speed of animations, in milliseconds 827 initDelay: 0, //{NEW} Integer: Set an initialization delay, in milliseconds 828 randomize: false, //Boolean: Randomize slide order 829 830 // Usability features 831 pauseOnAction: true, //Boolean: Pause the slideshow when interacting with control elements, highly recommended.
832 pauseOnHover: false, //Boolean: Pause the slideshow when hovering over slider, then resume when no longer hovering 833 useCSS: true, //{NEW} Boolean: Slider will use CSS3 transitions if available 834 touch: true, //{NEW} Boolean: Allow touch swipe navigation of the slider on touch-enabled devices 835 video: false, //{NEW} Boolean: If using video in the slider, will prevent CSS3 3D Transforms to avoid graphical glitches 836 837 // Primary Controls 838 controlNav: true, //Boolean: Create navigation for paging control of each clide? Note: Leave true for manualControls usage 839 directionNav: true, //Boolean: Create navigation for previous/next navigation? (true/false) 840 prevText: "Previous", //String: Set the text for the "previous" directionNav item 841 nextText: "Next", //String: Set the text for the "next" directionNav item 842 843 // Secondary Navigation 844 keyboard: true, //Boolean: Allow slider navigating via keyboard left/right keys 845 multipleKeyboard: false, //{NEW} Boolean: Allow keyboard navigation to affect multiple sliders. Default behavior cuts out keyboard navigation with more than one slider present. 846 mousewheel: false, //{UPDATED} Boolean: Requires jquery.mousewheel.js (https://github.com/brandonaaron/jquery-mousewheel) - Allows slider navigating via mousewheel 847 pausePlay: false, //Boolean: Create pause/play dynamic element 848 pauseText: "Pause", //String: Set the text for the "pause" pausePlay item 849 playText: "Play", //String: Set the text for the "play" pausePlay item 850 851 // Special properties 852 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. 853 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. 854 sync: "", //{NEW} Selector: Mirror the actions performed on this slider with another slider. Use with care. 855 asNavFor: "", //{NEW} Selector: Internal property exposed for turning the slider into a thumbnail navigation for another slider 856 857 // Carousel Options 858 itemWidth: 0, //{NEW} Integer: Box-model width of individual carousel items, including horizontal borders and padding. 859 itemMargin: 0, //{NEW} Integer: Margin between carousel items. 860 minItems: 0, //{NEW} Integer: Minimum number of carousel items that should be visible. Items will resize fluidly when below this. 861 maxItems: 0, //{NEW} Integer: Maxmimum number of carousel items that should be visible. Items will resize fluidly when above this limit. 862 move: 0, //{NEW} Integer: Number of carousel items that should move on animation. If 0, slider will move all visible items. 863 864 // Callback API 865 start: function(){}, //Callback: function(slider) - Fires when the slider loads the first slide 866 before: function(){}, //Callback: function(slider) - Fires asynchronously with each slider animation 867 after: function(){}, //Callback: function(slider) - Fires after each slider animation completes 868 end: function(){}, //Callback: function(slider) - Fires when the slider reaches the last slide (asynchronous) 869 added: function(){}, //{NEW} Callback: function(slider) - Fires after a slide is added 870 removed: function(){} //{NEW} Callback: function(slider) - Fires after a slide is removed 871 } 872 873 874 //FlexSlider: Plugin Function 875 $.fn.flexslider = function(options) { 876 if (options === undefined) options = {}; 877 878 if (typeof options === "object") { 879 return this.each(function() { 880 var $this = $(this), 881 selector = (options.selector) ? options.selector : ".slides > li", 882 $slides = $this.find(selector); 883 884 if ($slides.length === 1) { 885 $slides.fadeIn(400); 886 if (options.start) options.start($this); 887 } else if ($this.data('flexslider') == undefined) { 888 new $.flexslider(this, options); 889 } 890 }); 891 } else { 892 // Helper strings to quickly perform functions on the slider 893 var $slider = $(this).data('flexslider'); 894 switch (options) { 895 case "play": $slider.play(); break; 896 case "pause": $slider.pause(); break; 897 case "next": $slider.flexAnimate($slider.getTarget("next"), true); break; 898 case "prev": 899 case "previous": $slider.flexAnimate($slider.getTarget("prev"), true); break; 900 default: if (typeof options === "number") $slider.flexAnimate(options, true); 901 } 902 } 903 } 904 905})(jQuery);
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