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) {
vendor: 11,853 bytes, lines 156-434
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 class="' + namespace + 'prev" href="#">' + vars.prevText + '</a></li><li><a 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) * slider.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) { 432 433 if (asNav && slider.pagingCount === 1) slider.direction = (slider.currentItem < target) ? "next" : "prev"; 434
435 if (!slider.animating && (slider.canAdvance(target, fromNav) || override) && slider.is(":visible")) { 436 if (asNav && withSync) { 437 var master = $(vars.asNavFor).data('flexslider'); 438 slider.atEnd = target === 0 || target === slider.count - 1; 439 master.flexAnimate(target, true, false, true, fromNav); 440 slider.direction = (slider.currentItem < target) ? "next" : "prev"; 441 master.direction = slider.direction; 442 443 if (Math.ceil((target + 1)/slider.visible) - 1 !== slider.currentSlide && target !== 0) { 444 slider.currentItem = target; 445 slider.slides.removeClass(namespace + "active-slide").eq(target).addClass(namespace + "active-slide"); 446 target = Math.floor(target/slider.visible); 447 } else { 448 slider.currentItem = target; 449 slider.slides.removeClass(namespace + "active-slide").eq(target).addClass(namespace + "active-slide"); 450 return false; 451 } 452 } 453 454 slider.animating = true; 455 slider.animatingTo = target; 456 // API: before() animation Callback 457 vars.before(slider); 458 459 // SLIDESHOW: 460 if (pause) slider.pause(); 461 462 // SYNC: 463 if (slider.syncExists && !fromNav) methods.sync("animate"); 464 465 // CONTROLNAV 466 if (vars.controlNav) methods.controlNav.active(); 467 468 // !CAROUSEL: 469 // CANDIDATE: slide active class (for add/remove slide) 470 if (!carousel) slider.slides.removeClass(namespace + 'active-slide').eq(target).addClass(namespace + 'active-slide'); 471 472 // INFINITE LOOP: 473 // CANDIDATE: atEnd 474 slider.atEnd = target === 0 || target === slider.last; 475 476 // DIRECTIONNAV: 477 if (vars.directionNav) methods.directionNav.update(); 478 479 if (target === slider.last) { 480 // API: end() of cycle Callback 481 vars.end(slider); 482 // SLIDESHOW && !INFINITE LOOP: 483 if (!vars.animationLoop) slider.pause(); 484 } 485 486 // SLIDE: 487 if (!fade) { 488 var dimension = (vertical) ? slider.slides.filter(':first').height() : slider.computedW, 489 margin, slideString, calcNext; 490 491 // INFINITE LOOP / REVERSE: 492 if (carousel) { 493 margin = (vars.itemWidth > slider.w) ? vars.itemMargin * 2 : vars.itemMargin; 494 calcNext = ((slider.itemW + margin) * slider.move) * slider.animatingTo; 495 slideString = (calcNext > slider.limit && slider.visible !== 1) ? slider.limit : calcNext; 496 } else if (slider.currentSlide === 0 && target === slider.count - 1 && vars.animationLoop && slider.direction !== "next") { 497 slideString = (reverse) ? (slider.count + slider.cloneOffset) * dimension : 0; 498 } else if (slider.currentSlide === slider.last && target === 0 && vars.animationLoop && slider.direction !== "prev") { 499 slideString = (reverse) ? 0 : (slider.count + 1) * dimension; 500 } else { 501 slideString = (reverse) ? ((slider.count - 1) - target + slider.cloneOffset) * dimension : (target + slider.cloneOffset) * dimension; 502 } 503 slider.setProps(slideString, "", vars.animationSpeed); 504 if (slider.transitions) { 505 if (!vars.animationLoop || !slider.atEnd) { 506 slider.animating = false; 507 slider.currentSlide = slider.animatingTo; 508 } 509 slider.container.unbind("webkitTransitionEnd transitionend"); 510 slider.container.bind("webkitTransitionEnd transitionend", function() { 511 slider.wrapup(dimension); 512 }); 513 } else { 514 slider.container.animate(slider.args, vars.animationSpeed, vars.easing, function(){ 515 slider.wrapup(dimension); 516 }); 517 } 518 } else { // FADE: 519 if (!touch) { 520 slider.slides.eq(slider.currentSlide).fadeOut(vars.animationSpeed, vars.easing); 521 slider.slides.eq(target).fadeIn(vars.animationSpeed, vars.easing, slider.wrapup); 522 } else { 523 slider.slides.eq(slider.currentSlide).css({ "opacity": 0, "zIndex": 1 }); 524 slider.slides.eq(target).css({ "opacity": 1, "zIndex": 2 }); 525 526 slider.slides.unbind("webkitTransitionEnd transitionend"); 527 slider.slides.eq(slider.currentSlide).bind("webkitTransitionEnd transitionend", function() { 528 // API: after() animation Callback 529 vars.after(slider); 530 }); 531 532 slider.animating = false;
533 slider.currentSlide = slider.animatingTo; 534 } 535 } 536 // SMOOTH HEIGHT: 537 if (vars.smoothHeight) methods.smoothHeight(vars.animationSpeed); 538 } 539 } 540 slider.wrapup = function(dimension) { 541 // SLIDE: 542 if (!fade && !carousel) { 543 if (slider.currentSlide === 0 && slider.animatingTo === slider.last && vars.animationLoop) { 544 slider.setProps(dimension, "jumpEnd"); 545 } else if (slider.currentSlide === slider.last && slider.animatingTo === 0 && vars.animationLoop) { 546 slider.setProps(dimension, "jumpStart"); 547 } 548 } 549 slider.animating = false; 550 slider.currentSlide = slider.animatingTo; 551 // API: after() animation Callback 552 vars.after(slider); 553 } 554 555 // SLIDESHOW: 556 slider.animateSlides = function() { 557 if (!slider.animating) slider.flexAnimate(slider.getTarget("next")); 558 } 559 // SLIDESHOW: 560 slider.pause = function() { 561 clearInterval(slider.animatedSlides); 562 slider.playing = false; 563 // PAUSEPLAY: 564 if (vars.pausePlay) methods.pausePlay.update("play"); 565 // SYNC: 566 if (slider.syncExists) methods.sync("pause"); 567 } 568 // SLIDESHOW: 569 slider.play = function() { 570 slider.animatedSlides = setInterval(slider.animateSlides, vars.slideshowSpeed); 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.canAdvance = function(target, fromNav) { 578 // ASNAV: 579 var last = (asNav) ? slider.pagingCount - 1 : slider.last; 580 return (fromNav) ? true : 581 (asNav && slider.currentItem === slider.count - 1 && target === 0 && slider.direction === "prev") ? true : 582 (asNav && slider.currentItem === 0 && target === slider.pagingCount - 1 && slider.direction !== "next") ? false : 583 (target === slider.currentSlide && !asNav) ? false : 584 (vars.animationLoop) ? true : 585 (slider.atEnd && slider.currentSlide === 0 && target === last && slider.direction !== "next") ? false : 586 (slider.atEnd && slider.currentSlide === last && target === 0 && slider.direction === "next") ? false : 587 true; 588 } 589 slider.getTarget = function(dir) { 590 slider.direction = dir; 591 if (dir === "next") { 592 return (slider.currentSlide === slider.last) ? 0 : slider.currentSlide + 1; 593 } else { 594 return (slider.currentSlide === 0) ? slider.last : slider.currentSlide - 1; 595 } 596 } 597 598 // SLIDE: 599 slider.setProps = function(pos, special, dur) { 600 var target = (function() { 601 var posCheck = (pos) ? pos : ((slider.itemW + vars.itemMargin) * slider.move) * slider.animatingTo, 602 posCalc = (function() { 603 if (carousel) { 604 return (special === "setTouch") ? pos : 605 (reverse && slider.animatingTo === slider.last) ? 0 : 606 (reverse) ? slider.limit - (((slider.itemW + vars.itemMargin) * slider.move) * slider.animatingTo) : 607 (slider.animatingTo === slider.last) ? slider.limit : posCheck; 608 } else { 609 switch (special) { 610 case "setTotal": return (reverse) ? ((slider.count - 1) - slider.currentSlide + slider.cloneOffset) * pos : (slider.currentSlide + slider.cloneOffset) * pos; 611 case "setTouch": return (reverse) ? pos : pos; 612 case "jumpEnd": return (reverse) ? pos : slider.count * pos; 613 case "jumpStart": return (reverse) ? slider.count * pos : pos; 614 default: return pos; 615 } 616 } 617 }()); 618 return (posCalc * -1) + "px"; 619 }()); 620 621 if (slider.transitions) { 622 target = (vertical) ? "translate3d(0," + target + ",0)" : "translate3d(" + target + ",0,0)"; 623 dur = (dur !== undefined) ? (dur/1000) + "s" : "0s"; 624 slider.container.css("-" + slider.pfx + "-transition-duration", dur); 625 } 626 627 slider.args[slider.prop] = target; 628 if (slider.transitions || dur === undefined) slider.container.css(slider.args); 629 } 630 631 slider.setup = function(type) { 632 // SLIDE: 633 if (!fade) { 634 var sliderOffset, arr; 635 636 if (type === "init") {
637 slider.viewport = $('<div class="' + namespace + 'viewport"></div>').css({"overflow": "hidden", "position": "relative"}).appendTo(slider).append(slider.container); 638 // INFINITE LOOP: 639 slider.cloneCount = 0; 640 slider.cloneOffset = 0; 641 // REVERSE: 642 if (reverse) { 643 arr = $.makeArray(slider.slides).reverse(); 644 slider.slides = $(arr); 645 slider.container.empty().append(slider.slides); 646 } 647 } 648 // INFINITE LOOP && !CAROUSEL: 649 if (vars.animationLoop && !carousel) { 650 slider.cloneCount = 2; 651 slider.cloneOffset = 1; 652 // clear out old clones 653 if (type !== "init") slider.container.find('.clone').remove(); 654 slider.container.append(slider.slides.first().clone().addClass('clone')).prepend(slider.slides.last().clone().addClass('clone')); 655 } 656 slider.newSlides = $(vars.selector, slider); 657 658 sliderOffset = (reverse) ? slider.count - 1 - slider.currentSlide + slider.cloneOffset : slider.currentSlide + slider.cloneOffset; 659 // VERTICAL: 660 if (vertical && !carousel) { 661 slider.container.height((slider.count + slider.cloneCount) * 200 + "%").css("position", "absolute").width("100%"); 662 setTimeout(function(){ 663 slider.newSlides.css({"display": "block"}); 664 slider.doMath(); 665 slider.viewport.height(slider.h); 666 slider.setProps(sliderOffset * slider.h, "init"); 667 }, (type === "init") ? 100 : 0); 668 } else { 669 slider.container.width((slider.count + slider.cloneCount) * 200 + "%"); 670 slider.setProps(sliderOffset * slider.computedW, "init"); 671 setTimeout(function(){ 672 slider.doMath(); 673 slider.newSlides.css({"width": slider.computedW, "float": "left", "display": "block"}); 674 // SMOOTH HEIGHT: 675 if (vars.smoothHeight) methods.smoothHeight(); 676 }, (type === "init") ? 100 : 0); 677 } 678 } else { // FADE: 679 slider.slides.css({"width": "100%", "float": "left", "marginRight": "-100%", "position": "relative"}); 680 if (type === "init") { 681 if (!touch) { 682 slider.slides.eq(slider.currentSlide).fadeIn(vars.animationSpeed, vars.easing); 683 } else { 684 slider.slides.css({ "opacity": 0, "display": "block", "webkitTransition": "opacity " + vars.animationSpeed / 1000 + "s ease", "zIndex": 1 }).eq(slider.currentSlide).css({ "opacity": 1, "zIndex": 2}); 685 } 686 } 687 // SMOOTH HEIGHT: 688 if (vars.smoothHeight) methods.smoothHeight(); 689 } 690 // !CAROUSEL: 691 // CANDIDATE: active slide 692 if (!carousel) slider.slides.removeClass(namespace + "active-slide").eq(slider.currentSlide).addClass(namespace + "active-slide"); 693 } 694 695 slider.doMath = function() { 696 var slide = slider.slides.first(), 697 slideMargin = vars.itemMargin, 698 minItems = vars.minItems, 699 maxItems = vars.maxItems; 700 701 slider.w = slider.width(); 702 slider.h = slide.height(); 703 slider.boxPadding = slide.outerWidth() - slide.width(); 704 705 // CAROUSEL: 706 if (carousel) { 707 slider.itemT = vars.itemWidth + slideMargin; 708 slider.minW = (minItems) ? minItems * slider.itemT : slider.w; 709 slider.maxW = (maxItems) ? maxItems * slider.itemT : slider.w; 710 slider.itemW = (slider.minW > slider.w) ? (slider.w - (slideMargin * minItems))/minItems : 711 (slider.maxW < slider.w) ? (slider.w - (slideMargin * maxItems))/maxItems : 712 (vars.itemWidth > slider.w) ? slider.w : vars.itemWidth; 713 slider.visible = Math.floor(slider.w/(slider.itemW + slideMargin)); 714 slider.move = (vars.move > 0 && vars.move < slider.visible ) ? vars.move : slider.visible; 715 slider.pagingCount = Math.ceil(((slider.count - slider.visible)/slider.move) + 1); 716 slider.last = slider.pagingCount - 1; 717 slider.limit = (slider.pagingCount === 1) ? 0 : 718 (vars.itemWidth > slider.w) ? ((slider.itemW + (slideMargin * 2)) * slider.count) - slider.w - slideMargin : ((slider.itemW + slideMargin) *
vendor: 9,765 bytes, lines 718-904
718slider.count) - slider.w - slideMargin; 719 } else { 720 slider.itemW = slider.w; 721 slider.pagingCount = slider.count; 722 slider.last = slider.count - 1; 723 } 724 slider.computedW = slider.itemW - slider.boxPadding; 725 } 726 727 slider.update = function(pos, action) { 728 slider.doMath(); 729 730 // update currentSlide and slider.animatingTo if necessary 731 if (!carousel) { 732 if (pos < slider.currentSlide) { 733 slider.currentSlide += 1; 734 } else if (pos <= slider.currentSlide && pos !== 0) { 735 slider.currentSlide -= 1; 736 } 737 slider.animatingTo = slider.currentSlide; 738 } 739 740 // update controlNav 741 if (vars.controlNav && !slider.manualControls) { 742 if ((action === "add" && !carousel) || slider.pagingCount > slider.controlNav.length) { 743 methods.controlNav.update("add"); 744 } else if ((action === "remove" && !carousel) || slider.pagingCount < slider.controlNav.length) { 745 if (carousel && slider.currentSlide > slider.last) { 746 slider.currentSlide -= 1; 747 slider.animatingTo -= 1; 748 } 749 methods.controlNav.update("remove", slider.last); 750 } 751 } 752 // update directionNav 753 if (vars.directionNav) methods.directionNav.update(); 754 755 } 756 757 slider.addSlide = function(obj, pos) { 758 var $obj = $(obj); 759 760 slider.count += 1; 761 slider.last = slider.count - 1; 762 763 // append new slide 764 if (vertical && reverse) { 765 (pos !== undefined) ? slider.slides.eq(slider.count - pos).after($obj) : slider.container.prepend($obj); 766 } else { 767 (pos !== undefined) ? slider.slides.eq(pos).before($obj) : slider.container.append($obj); 768 } 769 770 // update currentSlide, animatingTo, controlNav, and directionNav 771 slider.update(pos, "add"); 772 773 // update slider.slides 774 slider.slides = $(vars.selector + ':not(.clone)', slider); 775 // re-setup the slider to accomdate new slide 776 slider.setup(); 777 778 //FlexSlider: added() Callback 779 vars.added(slider); 780 } 781 slider.removeSlide = function(obj) { 782 var pos = (isNaN(obj)) ? slider.slides.index($(obj)) : obj; 783 784 // update count 785 slider.count -= 1; 786 slider.last = slider.count - 1; 787 788 // remove slide 789 if (isNaN(obj)) { 790 $(obj, slider.slides).remove(); 791 } else { 792 (vertical && reverse) ? slider.slides.eq(slider.last).remove() : slider.slides.eq(obj).remove(); 793 } 794 795 // update currentSlide, animatingTo, controlNav, and directionNav 796 slider.doMath(); 797 slider.update(pos, "remove"); 798 799 // update slider.slides 800 slider.slides = $(vars.selector + ':not(.clone)', slider); 801 // re-setup the slider to accomdate new slide 802 slider.setup(); 803 804 // FlexSlider: removed() Callback 805 vars.removed(slider); 806 } 807 808 //FlexSlider: Initialize 809 methods.init(); 810 } 811 812 //FlexSlider: Default Settings 813 $.flexslider.defaults = { 814 namespace: "flex-", //{NEW} String: Prefix string attached to the class of every element generated by the plugin 815 selector: ".slides > li", //{NEW} Selector: Must match a simple pattern. '{container} > {slide}' -- Ignore pattern at your own peril 816 animation: "fade", //String: Select your animation type, "fade" or "slide" 817 easing: "swing", //{NEW} String: Determines the easing method used in jQuery transitions. jQuery easing plugin is supported! 818 direction: "horizontal", //String: Select the sliding direction, "horizontal" or "vertical" 819 reverse: false, //{NEW} Boolean: Reverse the animation direction 820 animationLoop: true, //Boolean: Should the animation loop? If false, directionNav will received "disable" classes at either end 821 smoothHeight: false, //{NEW} Boolean: Allow height of the slider to animate smoothly in horizontal mode 822 startAt: 0, //Integer: The slide that the slider should start on. Array notation (0 = first slide) 823 slideshow: true, //Boolean: Animate slider automatically 824 slideshowSpeed: 7000, //Integer: Set the speed of the slideshow cycling, in milliseconds 825 animationSpeed: 600, //Integer: Set the speed of animations, in milliseconds 826 initDelay: 0, //{NEW} Integer: Set an initialization delay, in milliseconds 827 randomize: false, //Boolean: Randomize slide order 828 829 // Usability features 830 pauseOnAction: true, //Boolean: Pause the slideshow when interacting with control elements, highly recommended. 831 pauseOnHover: false, //Boolean: Pause the slideshow when hovering over slider, then resume when no longer hovering 832 useCSS: true, //{NEW} Boolean: Slider will use CSS3 transitions if available 833 touch: true, //{NEW} Boolean: Allow touch swipe navigation of the slider on touch-enabled devices 834 video: false, //{NEW} Boolean: If using video in the slider, will prevent CSS3 3D Transforms to avoid graphical glitches 835 836 // Primary Controls 837 controlNav: true, //Boolean: Create navigation for paging control of each clide? Note: Leave true for manualControls usage 838 directionNav: true, //Boolean: Create navigation for previous/next navigation? (true/false) 839 prevText: "Previous", //String: Set the text for the "previous" directionNav item 840 nextText: "Next", //String: Set the text for the "next" directionNav item 841 842 // Secondary Navigation 843 keyboard: true, //Boolean: Allow slider navigating via keyboard left/right keys 844 multipleKeyboard: false, //{NEW} Boolean: Allow keyboard navigation to affect multiple sliders. Default behavior cuts out keyboard navigation with more than one slider present. 845 mousewheel: false, //{UPDATED} Boolean: Requires jquery.mousewheel.js (https://github.com/brandonaaron/jquery-mousewheel) - Allows slider navigating via mousewheel 846 pausePlay: false, //Boolean: Create pause/play dynamic element 847 pauseText: "Pause", //String: Set the text for the "pause" pausePlay item 848 playText: "Play", //String: Set the text for the "play" pausePlay item 849 850 // Special properties 851 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. 852 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. 853 sync: "", //{NEW} Selector: Mirror the actions performed on this slider with another slider. Use with care. 854 asNavFor: "", //{NEW} Selector: Internal property exposed for turning the slider into a thumbnail navigation for another slider 855 856 // Carousel Options 857 itemWidth: 0, //{NEW} Integer: Box-model width of individual carousel items, including horizontal borders and padding. 858 itemMargin: 0, //{NEW} Integer: Margin between carousel items. 859 minItems: 0, //{NEW} Integer: Minimum number of carousel items that should be visible. Items will resize fluidly when below this. 860 maxItems: 0, //{NEW} Integer: Maxmimum number of carousel items that should be visible. Items will resize fluidly when above this limit. 861 move: 0, //{NEW} Integer: Number of carousel items that should move on animation. If 0, slider will move all visible items. 862 863 // Callback API 864 start: function(){}, //Callback: function(slider) - Fires when the slider loads the first slide 865 before: function(){}, //Callback: function(slider) - Fires asynchronously with each slider animation 866 after: function(){}, //Callback: function(slider) - Fires after each slider animation completes 867 end: function(){}, //Callback: function(slider) - Fires when the slider reaches the last slide (asynchronous) 868 added: function(){}, //{NEW} Callback: function(slider) - Fires after a slide is added 869 removed: function(){} //{NEW} Callback: function(slider) - Fires after a slide is removed 870 } 871 872 873 //FlexSlider: Plugin Function 874 $.fn.flexslider = function(options) { 875 if (options === undefined) options = {}; 876 877 if (typeof options === "object") { 878 return this.each(function() { 879 var $this = $(this), 880 selector = (options.selector) ? options.selector : ".slides > li", 881 $slides = $this.find(selector); 882 883 if ($slides.length === 1) { 884 $slides.fadeIn(400); 885 if (options.start) options.start($this); 886 } else if ($this.data('flexslider') == undefined) { 887 new $.flexslider(this, options); 888 } 889 }); 890 } else { 891 // Helper strings to quickly perform functions on the slider 892 var $slider = $(this).data('flexslider'); 893 switch (options) { 894 case "play": $slider.play(); break; 895 case "pause": $slider.pause(); break; 896 case "next": $slider.flexAnimate($slider.getTarget("next"), true); break; 897 case "prev": 898 case "previous": $slider.flexAnimate($slider.getTarget("prev"), true); break; 899 default: if (typeof options === "number") $slider.flexAnimate(options, true); 900 } 901 } 902 } 903 904})(jQuery);
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