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1/* 2 _ _ _ _ 3 ___| (_) ___| | __ (_)___ 4/ __| | |/ __| |/ / | / __| 5\__ \ | | (__| < _ | \__ \ 6|___/_|_|\___|_|\_(_)/ |___/ 7 |__/ 8 9 Version: 1.6.0 10 Author: Ken Wheeler 11 Website: https://kenwheeler.github.io 12 Docs: https://kenwheeler.github.io/slick 13 Repo: https://github.com/kenwheeler/slick 14 Issues: https://github.com/kenwheeler/slick/issues 15 16 */ 17/* global window, document, define, jQuery, setInterval, clearInterval */ 18(function(factory) { 19 'use strict'; 20 if (typeof define === 'function' && define.amd) { 21 define(['jquery'], factory); 22 } else if (typeof exports !== 'undefined') { 23 module.exports = factory(require('jquery')); 24 } else { 25 factory(jQuery); 26 } 27 28}(function($) { 29 'use strict'; 30 var Slick = window.Slick || {}; 31 32 Slick = (function() { 33 34 var instanceUid = 0; 35 36 function Slick(element, settings) { 37 38 var _ = this, dataSettings; 39 40 _.defaults = { 41 accessibility: true, 42 adaptiveHeight: false, 43 appendArrows: $(element), 44 appendDots: $(element), 45 arrows: true, 46 asNavFor: null, 47 prevArrow: '<button type="button" data-role="none" class="slick-prev" aria-label="Previous slide" tabindex="0" role="button">Previous slide</button>', 48 nextArrow: '<button type="button" data-role="none" class="slick-next" aria-label="Next slide" tabindex="0" role="button">Next slide</button>', 49 autoplay: false, 50 autoplaySpeed: 3000, 51 centerMode: false, 52 centerPadding: '50px', 53 cssEase: 'ease', 54 customPaging: function(slider, i) { 55 return $('<button type="button" data-role="none" role="button" tabindex="0" />').text('Slide ' + (i + 1)); 56 }, 57 dots: false, 58 dotsClass: 'slick-dots', 59 draggable: true, 60 easing: 'linear', 61 edgeFriction: 0.35, 62 fade: false, 63 focusOnSelect: false, 64 infinite: true, 65 initialSlide: 0, 66 lazyLoad: 'ondemand', 67 mobileFirst: false, 68 pauseOnHover: true, 69 pauseOnFocus: true, 70 pauseOnDotsHover: false, 71 respondTo: 'window', 72 responsive: null, 73 rows: 1, 74 rtl: false, 75 slide: '', 76 slidesPerRow: 1, 77 slidesToShow: 1, 78 slidesToScroll: 1, 79 speed: 500, 80 swipe: true, 81 swipeToSlide: false, 82 touchMove: true, 83 touchThreshold: 5, 84 useCSS: true, 85 useTransform: true, 86 variableWidth: false, 87 vertical: false, 88 verticalSwiping: false, 89 waitForAnimate: true, 90 zIndex: 1000 91 }; 92 93 _.initials = { 94 animating: false, 95 dragging: false, 96 autoPlayTimer: null, 97 currentDirection: 0, 98 currentLeft: null, 99 currentSlide: 0, 100 direction: 1, 101 $dots: null, 102 listWidth: null, 103 listHeight: null, 104 loadIndex: 0, 105 $nextArrow: null, 106 $prevArrow: null, 107 slideCount: null, 108 slideWidth: null, 109 $slideTrack: null, 110 $slides: null, 111 sliding: false, 112 slideOffset: 0, 113 swipeLeft: null, 114 $list: null, 115 touchObject: {}, 116 transformsEnabled: false, 117 unslicked: false 118 }; 119 120 $.extend(_, _.initials); 121 122 _.activeBreakpoint = null; 123 _.animType = null; 124 _.animProp = null; 125 _.breakpoints = []; 126 _.breakpointSettings = []; 127 _.cssTransitions = false; 128 _.focussed = false; 129 _.interrupted = false; 130 _.hidden = 'hidden'; 131 _.paused = true; 132 _.positionProp = null; 133 _.respondTo = null; 134 _.rowCount = 1; 135 _.shouldClick = true; 136 _.$slider = $(element); 137 _.$slidesCache = null; 138 _.transformType = null; 139 _.transitionType = null; 140 _.visibilityChange = 'visibilitychange'; 141 _.windowWidth = 0; 142 _.windowTimer = null; 143 144 dataSettings = $(element).data('slick') || {}; 145
146 _.options = $.extend({}, _.defaults, settings, dataSettings); 147 148 _.currentSlide = _.options.initialSlide; 149 150 _.originalSettings = _.options; 151 152 if (typeof document.mozHidden !== 'undefined') { 153 _.hidden = 'mozHidden'; 154 _.visibilityChange = 'mozvisibilitychange'; 155 } else if (typeof document.webkitHidden !== 'undefined') { 156 _.hidden = 'webkitHidden'; 157 _.visibilityChange = 'webkitvisibilitychange'; 158 } 159 160 _.autoPlay = $.proxy(_.autoPlay, _); 161 _.autoPlayClear = $.proxy(_.autoPlayClear, _); 162 _.autoPlayIterator = $.proxy(_.autoPlayIterator, _); 163 _.changeSlide = $.proxy(_.changeSlide, _); 164 _.clickHandler = $.proxy(_.clickHandler, _); 165 _.selectHandler = $.proxy(_.selectHandler, _); 166 _.setPosition = $.proxy(_.setPosition, _); 167 _.swipeHandler = $.proxy(_.swipeHandler, _); 168 _.dragHandler = $.proxy(_.dragHandler, _); 169 _.keyHandler = $.proxy(_.keyHandler, _); 170 171 _.instanceUid = instanceUid++; 172 173 // A simple way to check for HTML strings 174 // Strict HTML recognition (must start with <) 175 // Extracted from jQuery v1.11 source 176 _.htmlExpr = /^(?:\s*(<[\w\W]+>)[^>]*)$/; 177 178 179 _.registerBreakpoints(); 180 _.init(true); 181 182 } 183 184 return Slick; 185 186 }()); 187 188 Slick.prototype.activateADA = function() { 189 var _ = this; 190 191 _.$slides.add(_.$slideTrack.find('.slick-cloned')).attr({ 192 'aria-hidden': 'true', 193 'tabindex': '-1' 194 }).find('a, input, button, select').attr({ 195 'tabindex': '-1' 196 }); 197 198 _.$slideTrack.find('.slick-active').attr({ 199 'aria-hidden': 'false' 200 }).find('a, input, button, select').attr({ 201 'tabindex': '0' 202 }); 203 204 }; 205 206 Slick.prototype.addSlide = Slick.prototype.slickAdd = function(markup, index, addBefore) { 207 208 var _ = this; 209 210 if (typeof(index) === 'boolean') { 211 addBefore = index; 212 index = null; 213 } else if (index < 0 || (index >= _.slideCount)) { 214 return false; 215 } 216 217 _.unload(); 218 219 if (typeof(index) === 'number') { 220 if (index === 0 && _.$slides.length === 0) { 221 $(markup).appendTo(_.$slideTrack); 222 } else if (addBefore) { 223 $(markup).insertBefore(_.$slides.eq(index)); 224 } else { 225 $(markup).insertAfter(_.$slides.eq(index)); 226 } 227 } else { 228 if (addBefore === true) { 229 $(markup).prependTo(_.$slideTrack); 230 } else { 231 $(markup).appendTo(_.$slideTrack); 232 } 233 } 234 235 _.$slides = _.$slideTrack.children(this.options.slide); 236 237 _.$slideTrack.children(this.options.slide).detach(); 238 239 _.$slideTrack.append(_.$slides); 240 241 _.$slides.each(function(index, element) { 242 $(element).attr('data-slick-index', index); 243 }); 244 245 _.$slidesCache = _.$slides; 246 247 _.reinit(); 248 249 }; 250 251 Slick.prototype.animateHeight = function() { 252 var _ = this; 253 if (_.options.slidesToShow === 1 && _.options.adaptiveHeight === true && _.options.vertical === false) { 254 var targetHeight = _.$slides.eq(_.currentSlide).outerHeight(true); 255 _.$list.animate({ 256 height: targetHeight 257 }, _.options.speed); 258 } 259 }; 260 261 Slick.prototype.animateSlide = function(targetLeft, callback) { 262 263 var animProps = {}, 264 _ = this; 265 266 _.animateHeight(); 267 268 if (_.options.rtl === true && _.options.vertical === false) { 269 targetLeft = -targetLeft; 270 } 271 if (_.transformsEnabled === false) { 272 if (_.options.vertical === false) { 273 _.$slideTrack.animate({ 274 left: targetLeft 275 }, _.options.speed, _.options.easing, callback); 276 } else { 277 _.$slideTrack.animate({ 278 top: targetLeft 279 }, _.options.speed, _.options.easing, callback); 280 } 281 282 } else { 283 284 if (_.cssTransitions === false) { 285 if (_.options.rtl === true) { 286 _.currentLeft = -(_.currentLeft); 287 } 288 $({ 289 animStart: _.currentLeft 290 }).animate({ 291 animStart: targetLeft 292 }, { 293 duration: _.options.speed, 294 easing: _.options.easing, 295 step: function(now) { 296 now = Math.ceil(now); 297 if (_.options.vertical === false) { 298 animProps[_.animType] = 'translate(' + 299 now + 'px, 0px)'; 300 _.$slideTrack.css(animProps); 301 } else { 302 animProps[_.animType] = 'translate(0px,' + 303 now + 'px)'; 304 _.$slideTrack.css(animProps); 305 } 306 }, 307 complete: function() { 308 if (callback) { 309 callback.call(); 310 } 311 } 312 }); 313 314 } else { 315 316 _.applyTransition();
317 targetLeft = Math.ceil(targetLeft); 318 319 if (_.options.vertical === false) { 320 animProps[_.animType] = 'translate3d(' + targetLeft + 'px, 0px, 0px)'; 321 } else { 322 animProps[_.animType] = 'translate3d(0px,' + targetLeft + 'px, 0px)'; 323 } 324 _.$slideTrack.css(animProps); 325 326 if (callback) { 327 setTimeout(function() { 328 329 _.disableTransition(); 330 331 callback.call(); 332 }, _.options.speed); 333 } 334 335 } 336 337 } 338 339 }; 340 341 Slick.prototype.getNavTarget = function() { 342 343 var _ = this, 344 asNavFor = _.options.asNavFor; 345 346 if ( asNavFor && asNavFor !== null ) { 347 asNavFor = $(asNavFor).not(_.$slider); 348 } 349 350 return asNavFor; 351 352 }; 353 354 Slick.prototype.asNavFor = function(index) { 355 356 var _ = this, 357 asNavFor = _.getNavTarget(); 358 359 if ( asNavFor !== null && typeof asNavFor === 'object' ) { 360 asNavFor.each(function() { 361 var target = $(this).slick('getSlick'); 362 if(!target.unslicked) { 363 target.slideHandler(index, true); 364 } 365 }); 366 } 367 368 }; 369 370 Slick.prototype.applyTransition = function(slide) { 371 372 var _ = this, 373 transition = {}; 374 375 if (_.options.fade === false) { 376 transition[_.transitionType] = _.transformType + ' ' + _.options.speed + 'ms ' + _.options.cssEase; 377 } else { 378 transition[_.transitionType] = 'opacity ' + _.options.speed + 'ms ' + _.options.cssEase; 379 } 380 381 if (_.options.fade === false) { 382 _.$slideTrack.css(transition); 383 } else { 384 _.$slides.eq(slide).css(transition); 385 } 386 387 }; 388 389 Slick.prototype.autoPlay = function() { 390 391 var _ = this; 392 393 _.autoPlayClear(); 394 395 if ( _.slideCount > _.options.slidesToShow ) { 396 _.autoPlayTimer = setInterval( _.autoPlayIterator, _.options.autoplaySpeed ); 397 } 398 399 }; 400 401 Slick.prototype.autoPlayClear = function() { 402 403 var _ = this; 404 405 if (_.autoPlayTimer) { 406 clearInterval(_.autoPlayTimer); 407 } 408 409 }; 410 411 Slick.prototype.autoPlayIterator = function() { 412 413 var _ = this, 414 slideTo = _.currentSlide + _.options.slidesToScroll; 415 416 if ( !_.paused && !_.interrupted && !_.focussed ) { 417 418 if ( _.options.infinite === false ) { 419 420 if ( _.direction === 1 && ( _.currentSlide + 1 ) === ( _.slideCount - 1 )) { 421 _.direction = 0; 422 } 423 424 else if ( _.direction === 0 ) { 425 426 slideTo = _.currentSlide - _.options.slidesToScroll; 427 428 if ( _.currentSlide - 1 === 0 ) { 429 _.direction = 1; 430 } 431 432 } 433 434 } 435 436 _.slideHandler( slideTo ); 437 438 } 439 440 }; 441 442 Slick.prototype.buildArrows = function() { 443 444 var _ = this; 445 446 if (_.options.arrows === true ) { 447 448 _.$prevArrow = $(_.options.prevArrow).addClass('slick-arrow'); 449 _.$nextArrow = $(_.options.nextArrow).addClass('slick-arrow'); 450 451 if( _.slideCount > _.options.slidesToShow ) { 452 453 _.$prevArrow.removeClass('slick-hidden').removeAttr('aria-hidden tabindex'); 454 _.$nextArrow.removeClass('slick-hidden').removeAttr('aria-hidden tabindex'); 455 456 if (_.htmlExpr.test(_.options.prevArrow)) { 457 _.$prevArrow.prependTo(_.options.appendArrows); 458 } 459 460 if (_.htmlExpr.test(_.options.nextArrow)) { 461 _.$nextArrow.appendTo(_.options.appendArrows); 462 } 463 464 if (_.options.infinite !== true) { 465 _.$prevArrow 466 .addClass('slick-disabled') 467 .attr('aria-disabled', 'true'); 468 } 469 470 } else { 471 472 _.$prevArrow.add( _.$nextArrow ) 473 474 .addClass('slick-hidden') 475 .attr({ 476 'aria-disabled': 'true', 477 'tabindex': '-1' 478 }); 479 480 } 481 482 } 483 484 }; 485 486 Slick.prototype.buildDots = function() { 487 488 var _ = this, 489 i, dot; 490 491 if (_.options.dots === true && _.slideCount > _.options.slidesToShow) { 492 493 _.$slider.addClass('slick-dotted'); 494 495 dot = $('<ul />').addClass(_.options.dotsClass); 496 497 for (i = 0; i <= _.getDotCount(); i += 1) { 498 dot.append($('<li />').append(_.options.customPaging.call(this, _, i))); 499 } 500 501 _.$dots = dot.appendTo(_.options.appendDots); 502 503 _.$dots.find('li').first().addClass('slick-active').attr('aria-hidden', 'false'); 504 505 } 506 507 }; 508 509 Slick.prototype.buildOut = function() { 510 511 var _ = this; 512 513 _.$slides = 514 _.$slider 515 .children( _.options.slide + ':not(.slick-cloned)') 516 .addClass('slick-slide'); 517 518 _.slideCount = _.$slides.length; 519 520 _.$slides.each(function(index, element) { 521 $(element) 522 .attr('data-slick-index', index) 523 .data('originalStyling', $(element).attr('style') || ''); 524 }); 525 526 _.$slider.addClass('slick-slider'); 527 528 _.$slideTrack = (_.slideCount === 0) ? 529 $('<div class="slick-track"/>').appendTo(_.$slider) : 530 _.$slides.wrapAll('<div class="slick-track"/>').parent(); 531 532 _.$list = _.$slideTrack.wrap( 533 '<div aria-live="polite" class="slick-list"/>').parent(); 534 _.$slideTrack.css('opacity', 0); 535 536 if (_.options.centerMode === true || _.options.swipeToSlide === true) {
537 _.options.slidesToScroll = 1; 538 } 539 540 $('img[data-lazy]', _.$slider).not('[src]').addClass('slick-loading'); 541 542 _.setupInfinite(); 543 544 _.buildArrows(); 545 546 _.buildDots(); 547 548 _.updateDots(); 549 550 551 _.setSlideClasses(typeof _.currentSlide === 'number' ? _.currentSlide : 0); 552 553 if (_.options.draggable === true) { 554 _.$list.addClass('draggable'); 555 } 556 557 }; 558 559 Slick.prototype.buildRows = function() { 560 561 var _ = this, a, b, c, newSlides, numOfSlides, originalSlides,slidesPerSection; 562 563 newSlides = document.createDocumentFragment(); 564 originalSlides = _.$slider.children(); 565 566 if(_.options.rows > 1) { 567 568 slidesPerSection = _.options.slidesPerRow * _.options.rows; 569 numOfSlides = Math.ceil( 570 originalSlides.length / slidesPerSection 571 ); 572 573 for(a = 0; a < numOfSlides; a++){ 574 var slide = document.createElement('div'); 575 for(b = 0; b < _.options.rows; b++) { 576 var row = document.createElement('div'); 577 for(c = 0; c < _.options.slidesPerRow; c++) { 578 var target = (a * slidesPerSection + ((b * _.options.slidesPerRow) + c)); 579 if (originalSlides.get(target)) { 580 row.appendChild(originalSlides.get(target)); 581 } 582 } 583 slide.appendChild(row); 584 } 585 newSlides.appendChild(slide); 586 } 587 588 _.$slider.empty().append(newSlides); 589 _.$slider.children().children().children() 590 .css({ 591 'width':(100 / _.options.slidesPerRow) + '%', 592 'display': 'inline-block' 593 }); 594 595 } 596 597 }; 598 599 Slick.prototype.checkResponsive = function(initial, forceUpdate) { 600 601 var _ = this, 602 breakpoint, targetBreakpoint, respondToWidth, triggerBreakpoint = false; 603 var sliderWidth = _.$slider.width(); 604 var windowWidth = window.innerWidth || $(window).width(); 605 606 if (_.respondTo === 'window') { 607 respondToWidth = windowWidth; 608 } else if (_.respondTo === 'slider') { 609 respondToWidth = sliderWidth; 610 } else if (_.respondTo === 'min') { 611 respondToWidth = Math.min(windowWidth, sliderWidth); 612 } 613 614 if ( _.options.responsive && 615 _.options.responsive.length && 616 _.options.responsive !== null) { 617 618 targetBreakpoint = null; 619 620 for (breakpoint in _.breakpoints) { 621 if (_.breakpoints.hasOwnProperty(breakpoint)) { 622 if (_.originalSettings.mobileFirst === false) { 623 if (respondToWidth < _.breakpoints[breakpoint]) { 624 targetBreakpoint = _.breakpoints[breakpoint]; 625 } 626 } else { 627 if (respondToWidth > _.breakpoints[breakpoint]) { 628 targetBreakpoint = _.breakpoints[breakpoint]; 629 } 630 } 631 } 632 } 633 634 if (targetBreakpoint !== null) { 635 if (_.activeBreakpoint !== null) { 636 if (targetBreakpoint !== _.activeBreakpoint || forceUpdate) { 637 _.activeBreakpoint = 638 targetBreakpoint; 639 if (_.breakpointSettings[targetBreakpoint] === 'unslick') { 640 _.unslick(targetBreakpoint); 641 } else { 642 _.options = $.extend({}, _.originalSettings, 643 _.breakpointSettings[ 644 targetBreakpoint]); 645 if (initial === true) { 646 _.currentSlide = _.options.initialSlide; 647 } 648 _.refresh(initial); 649 }
650 triggerBreakpoint = targetBreakpoint; 651 } 652 } else { 653 _.activeBreakpoint = targetBreakpoint; 654 if (_.breakpointSettings[targetBreakpoint] === 'unslick') { 655 _.unslick(targetBreakpoint); 656 } else { 657 _.options = $.extend({}, _.originalSettings, 658 _.breakpointSettings[ 659 targetBreakpoint]); 660 if (initial === true) { 661 _.currentSlide = _.options.initialSlide; 662 } 663 _.refresh(initial); 664 } 665 triggerBreakpoint = targetBreakpoint; 666 } 667 } else { 668 if (_.activeBreakpoint !== null) { 669 _.activeBreakpoint = null; 670 _.options = _.originalSettings; 671 if (initial === true) { 672 _.currentSlide = _.options.initialSlide; 673 } 674 _.refresh(initial); 675 triggerBreakpoint = targetBreakpoint; 676 } 677 } 678 679 // only trigger breakpoints during an actual break. not on initialize. 680 if( !initial && triggerBreakpoint !== false ) { 681 _.$slider.trigger('breakpoint', [_, triggerBreakpoint]); 682 } 683 } 684 685 }; 686 687 Slick.prototype.changeSlide = function(event, dontAnimate) { 688 689 var _ = this, 690 $target = $(event.currentTarget), 691 indexOffset, slideOffset, unevenOffset; 692 693 // If target is a link, prevent default action. 694 if($target.is('a')) { 695 event.preventDefault(); 696 } 697 698 // If target is not the <li> element (ie: a child), find the <li>. 699 if(!$target.is('li')) { 700 $target = $target.closest('li'); 701 } 702 703 unevenOffset = (_.slideCount % _.options.slidesToScroll !== 0); 704 indexOffset = unevenOffset ? 0 : (_.slideCount - _.currentSlide) % _.options.slidesToScroll; 705 706 switch (event.data.message) { 707 708 case 'previous': 709 slideOffset = indexOffset === 0 ? _.options.slidesToScroll : _.options.slidesToShow - indexOffset; 710 if (_.slideCount > _.options.slidesToShow) { 711 _.slideHandler(_.currentSlide - slideOffset, false, dontAnimate); 712 } 713 break; 714 715 case 'next': 716 slideOffset = indexOffset === 0 ? _.options.slidesToScroll : indexOffset; 717 if (_.slideCount > _.options.slidesToShow) { 718 _.slideHandler(_.currentSlide + slideOffset, false, dontAnimate); 719 } 720 break; 721 722 case 'index': 723 var index = event.data.index === 0 ? 0 : 724 event.data.index || $target.index() * _.options.slidesToScroll; 725 726 _.slideHandler(_.checkNavigable(index), false, dontAnimate); 727 $target.children().trigger('focus'); 728 break; 729 730 default: 731 return; 732 } 733 734 }; 735 736 Slick.prototype.checkNavigable = function(index) { 737 738 var _ = this, 739 navigables, prevNavigable; 740 741 navigables = _.getNavigableIndexes(); 742 prevNavigable = 0; 743 if (index > navigables[navigables.length - 1]) { 744 index = navigables[navigables.length - 1]; 745 } else { 746 for (var n in navigables) { 747 if (index < navigables[n]) { 748 index = prevNavigable; 749 break; 750 } 751 prevNavigable = navigables[n]; 752 } 753 } 754 755 return index; 756 }; 757 758 Slick.prototype.cleanUpEvents = function() { 759 760 var _ = this; 761 762 if (_.options.dots && _.$dots !== null) { 763 764 $('li', _.$dots) 765 .off('click.slick', _.changeSlide) 766 .off('mouseenter.slick', $.proxy(_.interrupt, _, true))
767 .off('mouseleave.slick', $.proxy(_.interrupt, _, false)); 768 769 } 770 771 _.$slider.off('focus.slick blur.slick'); 772 773 if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) { 774 _.$prevArrow && _.$prevArrow.off('click.slick', _.changeSlide); 775 _.$nextArrow && _.$nextArrow.off('click.slick', _.changeSlide); 776 } 777 778 _.$list.off('touchstart.slick mousedown.slick', _.swipeHandler); 779 _.$list.off('touchmove.slick mousemove.slick', _.swipeHandler); 780 _.$list.off('touchend.slick mouseup.slick', _.swipeHandler); 781 _.$list.off('touchcancel.slick mouseleave.slick', _.swipeHandler); 782 783 _.$list.off('click.slick', _.clickHandler); 784 785 $(document).off(_.visibilityChange, _.visibility); 786 787 _.cleanUpSlideEvents(); 788 789 if (_.options.accessibility === true) { 790 _.$list.off('keydown.slick', _.keyHandler); 791 } 792 793 if (_.options.focusOnSelect === true) { 794 $(_.$slideTrack).children().off('click.slick', _.selectHandler); 795 } 796 797 $(window).off('orientationchange.slick.slick-' + _.instanceUid, _.orientationChange); 798 799 $(window).off('resize.slick.slick-' + _.instanceUid, _.resize); 800 801 $('[draggable!=true]', _.$slideTrack).off('dragstart', _.preventDefault); 802 803 $(window).off('load.slick.slick-' + _.instanceUid, _.setPosition); 804 $(document).off('ready.slick.slick-' + _.instanceUid, _.setPosition); 805 806 }; 807 808 Slick.prototype.cleanUpSlideEvents = function() { 809 810 var _ = this; 811 812 _.$list.off('mouseenter.slick', $.proxy(_.interrupt, _, true)); 813 _.$list.off('mouseleave.slick', $.proxy(_.interrupt, _, false)); 814 815 }; 816 817 Slick.prototype.cleanUpRows = function() { 818 819 var _ = this, originalSlides; 820 821 if(_.options.rows > 1) { 822 originalSlides = _.$slides.children().children(); 823 originalSlides.removeAttr('style'); 824 _.$slider.empty().append(originalSlides); 825 } 826 827 }; 828 829 Slick.prototype.clickHandler = function(event) { 830 831 var _ = this; 832 833 if (_.shouldClick === false) { 834 event.stopImmediatePropagation(); 835 event.stopPropagation(); 836 event.preventDefault(); 837 } 838 839 }; 840 841 Slick.prototype.destroy = function(refresh) { 842 843 var _ = this; 844 845 _.autoPlayClear(); 846 847 _.touchObject = {}; 848 849 _.cleanUpEvents(); 850 851 $('.slick-cloned', _.$slider).detach(); 852 853 if (_.$dots) { 854 _.$dots.remove(); 855 } 856 857 858 if ( _.$prevArrow && _.$prevArrow.length ) { 859 860 _.$prevArrow 861 .removeClass('slick-disabled slick-arrow slick-hidden') 862 .removeAttr('aria-hidden aria-disabled tabindex') 863 .css('display',''); 864 865 if ( _.htmlExpr.test( _.options.prevArrow )) { 866 _.$prevArrow.remove(); 867 } 868 } 869 870 if ( _.$nextArrow && _.$nextArrow.length ) { 871 872 _.$nextArrow 873 .removeClass('slick-disabled slick-arrow slick-hidden') 874 .removeAttr('aria-hidden aria-disabled tabindex') 875 .css('display',''); 876 877 if ( _.htmlExpr.test( _.options.nextArrow )) { 878 _.$nextArrow.remove(); 879 } 880 881 } 882 883 884 if (_.$slides) { 885 886 _.$slides 887 .removeClass('slick-slide slick-active slick-center slick-visible slick-current') 888 .removeAttr('aria-hidden') 889 .removeAttr('data-slick-index') 890 .each(function(){ 891 $(this).attr('style', $(this).data('originalStyling')); 892 }); 893 894 _.$slideTrack.children(this.options.slide).detach(); 895 896 _.$slideTrack.detach(); 897 898 _.$list.detach(); 899 900 _.$slider.append(_.$slides); 901 } 902 903 _.cleanUpRows(); 904 905 _.$slider.removeClass('slick-slider'); 906 _.$slider.removeClass('slick-initialized'); 907 _.$slider.removeClass('slick-dotted'); 908 909 _.unslicked = true; 910 911 if(!refresh) { 912 _.$slider.trigger('destroy', [_]); 913 } 914 915 }; 916 917 Slick.prototype.disableTransition = function(slide) { 918 919 var _ = this, 920 transition = {}; 921 922 transition[_.transitionType] = ''; 923 924 if (_.options.fade === false) { 925 _.$slideTrack.css(transition); 926 } else { 927 _.$slides.eq(slide).css(transition); 928 } 929 930 }; 931 932 Slick.prototype.fadeSlide = function(slideIndex, callback) { 933 934 var _ = this; 935 936 if (_.cssTransitions === false) { 937 938 _.$slides.eq(slideIndex).css({ 939 zIndex: _.options.zIndex 940 }); 941 942 _.$slides.eq(slideIndex).animate({ 943 opacity: 1 944 }, _.options.speed, _.options.easing, callback); 945 946 } else { 947 948 _.applyTransition(slideIndex); 949 950 _.$slides.eq(slideIndex).css({ 951 opacity: 1, 952 zIndex: _.options.zIndex 953 }); 954 955 if (callback) { 956 setTimeout(function() { 957 958 _.disableTransition(slideIndex); 959 960 callback.call(); 961 }, _.options.speed); 962 } 963 964 } 965 966 }; 967 968 Slick.prototype.fadeSlideOut = function(slideIndex) { 969 970 var _ = this; 971 972 if (_.cssTransitions === false) { 973 974 _.$slides.eq(slideIndex).animate({ 975 opacity: 0, 976 zIndex: _.options.zIndex - 2 977 }, _.options.speed, _.options.easing); 978 979 } else { 980 981 _.applyTransition(slideIndex); 982 983 _.$slides.eq(slideIndex).css({ 984 opacity: 0, 985 zIndex: _.options.zIndex - 2 986 }); 987 988 } 989 990 }; 991
992 Slick.prototype.filterSlides = Slick.prototype.slickFilter = function(filter) { 993 994 var _ = this; 995 996 if (filter !== null) { 997 998 _.$slidesCache = _.$slides; 999 1000 _.unload(); 1001 1002 _.$slideTrack.children(this.options.slide).detach(); 1003 1004 _.$slidesCache.filter(filter).appendTo(_.$slideTrack); 1005 1006 _.reinit(); 1007 1008 } 1009 1010 }; 1011 1012 Slick.prototype.focusHandler = function() { 1013 1014 var _ = this; 1015 1016 _.$slider 1017 .off('focus.slick blur.slick') 1018 .on('focus.slick blur.slick', 1019 '*:not(.slick-arrow)', function(event) { 1020 1021 event.stopImmediatePropagation(); 1022 var $sf = $(this); 1023 1024 setTimeout(function() { 1025 1026 if( _.options.pauseOnFocus ) { 1027 _.focussed = $sf.is(':focus'); 1028 _.autoPlay(); 1029 } 1030 1031 }, 0); 1032 1033 }); 1034 }; 1035 1036 Slick.prototype.getCurrent = Slick.prototype.slickCurrentSlide = function() { 1037 1038 var _ = this; 1039 return _.currentSlide; 1040 1041 }; 1042 1043 Slick.prototype.getDotCount = function() { 1044 1045 var _ = this; 1046 1047 var breakPoint = 0; 1048 var counter = 0; 1049 var pagerQty = 0; 1050 1051 if (_.options.infinite === true) { 1052 while (breakPoint < _.slideCount) { 1053 ++pagerQty; 1054 breakPoint = counter + _.options.slidesToScroll; 1055 counter += _.options.slidesToScroll <= _.options.slidesToShow ? _.options.slidesToScroll : _.options.slidesToShow; 1056 } 1057 } else if (_.options.centerMode === true) { 1058 pagerQty = _.slideCount; 1059 } else if(!_.options.asNavFor) { 1060 pagerQty = 1 + Math.ceil((_.slideCount - _.options.slidesToShow) / _.options.slidesToScroll); 1061 }else { 1062 while (breakPoint < _.slideCount) { 1063 ++pagerQty; 1064 breakPoint = counter + _.options.slidesToScroll; 1065 counter += _.options.slidesToScroll <= _.options.slidesToShow ? _.options.slidesToScroll : _.options.slidesToShow; 1066 } 1067 } 1068 1069 return pagerQty - 1; 1070 1071 }; 1072 1073 Slick.prototype.getLeft = function(slideIndex) { 1074 1075 var _ = this, 1076 targetLeft, 1077 verticalHeight, 1078 verticalOffset = 0, 1079 targetSlide; 1080 1081 _.slideOffset = 0; 1082 verticalHeight = _.$slides.first().outerHeight(true); 1083 1084 if (_.options.infinite === true) { 1085 if (_.slideCount > _.options.slidesToShow) { 1086 _.slideOffset = (_.slideWidth * _.options.slidesToShow) * -1; 1087 verticalOffset = (verticalHeight * _.options.slidesToShow) * -1; 1088 } 1089 if (_.slideCount % _.options.slidesToScroll !== 0) { 1090 if (slideIndex + _.options.slidesToScroll > _.slideCount && _.slideCount > _.options.slidesToShow) { 1091 if (slideIndex > _.slideCount) { 1092 _.slideOffset = ((_.options.slidesToShow - (sl
1092ideIndex - _.slideCount)) * _.slideWidth) * -1; 1093 verticalOffset = ((_.options.slidesToShow - (slideIndex - _.slideCount)) * verticalHeight) * -1; 1094 } else { 1095 _.slideOffset = ((_.slideCount % _.options.slidesToScroll) * _.slideWidth) * -1; 1096 verticalOffset = ((_.slideCount % _.options.slidesToScroll) * verticalHeight) * -1; 1097 } 1098 } 1099 } 1100 } else { 1101 if (slideIndex + _.options.slidesToShow > _.slideCount) { 1102 _.slideOffset = ((slideIndex + _.options.slidesToShow) - _.slideCount) * _.slideWidth; 1103 verticalOffset = ((slideIndex + _.options.slidesToShow) - _.slideCount) * verticalHeight; 1104 } 1105 } 1106 1107 if (_.slideCount <= _.options.slidesToShow) { 1108 _.slideOffset = 0; 1109 verticalOffset = 0; 1110 } 1111 1112 if (_.options.centerMode === true && _.options.infinite === true) { 1113 _.slideOffset += _.slideWidth * Math.floor(_.options.slidesToShow / 2) - _.slideWidth; 1114 } else if (_.options.centerMode === true) { 1115 _.slideOffset = 0; 1116 _.slideOffset += _.slideWidth * Math.floor(_.options.slidesToShow / 2); 1117 } 1118 1119 if (_.options.vertical === false) { 1120 targetLeft = ((slideIndex * _.slideWidth) * -1) + _.slideOffset; 1121 } else { 1122 targetLeft = ((slideIndex * verticalHeight) * -1) + verticalOffset; 1123 } 1124 1125 if (_.options.variableWidth === true) { 1126
1127 if (_.slideCount <= _.options.slidesToShow || _.options.infinite === false) { 1128 targetSlide = _.$slideTrack.children('.slick-slide').eq(slideIndex); 1129 } else { 1130 targetSlide = _.$slideTrack.children('.slick-slide').eq(slideIndex + _.options.slidesToShow); 1131 } 1132 1133 if (_.options.rtl === true) { 1134 if (targetSlide[0]) { 1135 targetLeft = (_.$slideTrack.width() - targetSlide[0].offsetLeft - targetSlide.width()) * -1; 1136 } else { 1137 targetLeft = 0; 1138 } 1139 } else { 1140 targetLeft = targetSlide[0] ? targetSlide[0].offsetLeft * -1 : 0; 1141 } 1142 1143 if (_.options.centerMode === true) { 1144 if (_.slideCount <= _.options.slidesToShow || _.options.infinite === false) { 1145 targetSlide = _.$slideTrack.children('.slick-slide').eq(slideIndex); 1146 } else { 1147 targetSlide = _.$slideTrack.children('.slick-slide').eq(slideIndex + _.options.slidesToShow + 1); 1148 } 1149 1150 if (_.options.rtl === true) { 1151 if (targetSlide[0]) { 1152 targetLeft = (_.$slideTrack.width() - targetSlide[0].offsetLeft - targetSlide.width()) * -1; 1153 } else { 1154 targetLeft = 0; 1155 } 1156 } else { 1157 targetLeft = targetSlide[0] ? targetSlide[0].offsetLeft * -1 : 0; 1158 } 1159 1160 targetLeft += (_.$list.width() - targetSlide.outerWidth()) / 2; 1161 } 1162 } 1163 1164 return targetLeft; 1165 1166 }; 1167 1168 Slick.prototype.getOption = Slick.prototype.slickGetOption = function(option) { 1169 1170 var _ = this; 1171 1172 return _.options[option]; 1173 1174 }; 1175 1176 Slick.prototype.getNavigableIndexes = function() { 1177 1178 var _ = this, 1179 breakPoint = 0, 1180 counter = 0, 1181 indexes = [], 1182 max; 1183 1184 if (_.options.infinite === false) { 1185 max = _.slideCount; 1186 } else { 1187 breakPoint = _.options.slidesToScroll * -1; 1188 counter = _.options.slidesToScroll * -1; 1189 max = _.slideCount * 2; 1190 } 1191 1192 while (breakPoint < max) { 1193 indexes.push(breakPoint); 1194 breakPoint = counter + _.options.slidesToScroll; 1195 counter += _.options.slidesToScroll <= _.options.slidesToShow ? _.options.slidesToScroll : _.options.slidesToShow; 1196 } 1197 1198 return indexes; 1199 1200 }; 1201 1202 Slick.prototype.getSlick = function() { 1203 1204 return this; 1205 1206 }; 1207 1208 Slick.prototype.getSlideCount = function() { 1209 1210 var _ = this, 1211 slidesTraversed, swipedSlide, centerOffset; 1212 1213 centerOffset = _.options.centerMode === true ? _.slideWidth * Math.floor(_.options.slidesToShow / 2) : 0; 1214 1215 if (_.options.swipeToSlide === true) { 1216 _.$slideTrack.find('.slick-slide').each(function(index, slide) { 1217 if (slide.offsetLeft - centerOffset + ($(slide).outerWidth() / 2) > (_.swipeLeft * -1)) { 1218 swipedSlide = slide; 1219 return false; 1220 } 1221 }); 1222 1223 slidesTraversed = Math.abs($(swipedSlide).attr('data-slick-index') - _.currentSlide) || 1; 1224 1225 return slidesTraversed; 1226 1227 } else { 1228 return _.options.slidesToScroll; 1229 } 1230 1231 }; 1232 1233 Slick.prototype.goTo = Slick.prototype.slickGoTo = function(slide, dontAnimate) { 1234 1235 var _ = this; 1236 1237 _.changeSlide({ 1238 data: { 1239 message: 'index', 1240 index: parseInt(slide) 1241 } 1242 }, dontAnimate); 1243 1244 }; 1245 1246 Slick.prototype.init = function(creation) { 1247 1248 var _ = this; 1249 1250 if (!$(_.$slider).hasClass('slick-initialized')) { 1251 1252 $(_.$slider).addClass('slick-initialized'); 1253 1254 _.buildRows(); 1255 _.buildOut(); 1256 _.setProps(); 1257 _.startLoad(); 1258 _.loadSlider(); 1259 _.initializeEvents(); 1260 _.updateArrows(); 1261 _.updateDots(); 1262 _.checkResponsive(true); 1263 _.focusHandler(); 1264 1265 } 1266 1267 if (creation) { 1268 _.$slider.trigger('init', [_]); 1269 } 1270 1271 if (_.options.accessibility === true) { 1272 _.initADA(); 1273 } 1274 1275 if ( _.options.autoplay ) { 1276 1277 _.paused = false; 1278 _.autoPlay(); 1279 1280 } 1281 1282 }; 1283 1284 Slick.prototype.initADA = function() { 1285 var _ = this; 1286 var currentIdSet; 1287 var slideId; 1288 var slideLabelledBy; 1289 1290 _.$slides.not(_.$slideTrack.find('.slick-cloned')).each(function(i) { 1291 $(this).attr('role', 'option'); 1292 1293 //Evenly distribute aria-labelledby tags through available dots. 1294 var labelledBySlideId = _.options.centerMode ? i : Math.floor(i / _.options.slidesToShow); 1295 1296 if (_.options.dots === true) { 1297 slideId = '' + _.instanceUid + labelledBySlideId; 1298 slideLabelledBy = slideId; 1299 1300 // Prevent duplicate slide IDs by appending index 1301 if (currentIdSet === slideId) { 1302 slideId = '' + slideId + i; 1303 } 1304 1305 $(this) 1306 .attr('id', 'slickSlide' + slideId) 1307 .attr('role', 'tabpanel') 1308 .attr('aria-labelledby', 'slickDot' + slideLabelledBy); 1309 1310 currentIdSet = '' + _.instanceUid + labelledBySlideId; 1311 } 1312 }); 1313 1314 if (_.$dots !== null) { 1315 _.$dots.attr('role', 'tablist').find('li').each(function(i) { 1316 $(this).attr({ 1317 'role': 'tab', 1318 'aria-selected': 'false', 1319 'aria-controls': 'slickSlide' + _.instanceUid + i, 1320 'id': 'slickDot' + _.instanceUid + i + '' 1321 }); 1322 }) 1323 .first().attr('aria-selected', 'true'); 1324 } 1325 _.activateADA(); 1326 1327 }; 1328 1329 Slick.prototype.updateADA = function() { 1330 var _ = this; 1331 1332 if (_.$dots !== null) { 1333 _.$dots.find('li').attr('aria-selected', 'false'); 1334 _.$dots.find('.slick-active').attr('aria-selected', 'true'); 1335 } 1336 1337 _.activateADA(); 1338 }; 1339 1340 Slick.prototype.initArrowEvents = function() { 1341 1342 var _ = this; 1343 1344 if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) { 1345 _.$prevArrow 1346 .off('click.slick') 1347 .on('click.slick', { 1348 message: 'previous' 1349 }, _.changeSlide); 1350 _.$nextArrow 1351 .off('click.slick') 1352 .on('click.slick', { 1353 message: 'next' 1354 }, _.changeSlide); 1355 } 1356 1357 }; 1358 1359 Slick.prototype.initDotEvents = function() { 1360 1361 var _ = this; 1362 1363 if (_.options.dots === true && _.slideCount > _.options.slidesToShow) { 1364 $('li', _.$dots).on('click.slick', { 1365 message: 'index' 1366 }, _.changeSlide); 1367 } 1368 1369 if ( _.options.dots === true && _.options.pauseOnDotsHover === true ) { 1370 1371 $('li', _.$dots) 1372 .on('mouseenter.slick', $.proxy(_.interrupt, _, true))
1373 .on('mouseleave.slick', $.proxy(_.interrupt, _, false)); 1374 1375 } 1376 1377 }; 1378 1379 Slick.prototype.initSlideEvents = function() { 1380 1381 var _ = this; 1382 1383 if ( _.options.pauseOnHover ) { 1384 1385 _.$list.on('mouseenter.slick', $.proxy(_.interrupt, _, true)); 1386 _.$list.on('mouseleave.slick', $.proxy(_.interrupt, _, false)); 1387 1388 } 1389 1390 }; 1391 1392 Slick.prototype.initializeEvents = function() { 1393 1394 var _ = this; 1395 1396 _.initArrowEvents(); 1397 1398 _.initDotEvents(); 1399 _.initSlideEvents(); 1400 1401 _.$list.on('touchstart.slick mousedown.slick', { 1402 action: 'start' 1403 }, _.swipeHandler); 1404 _.$list.on('touchmove.slick mousemove.slick', { 1405 action: 'move' 1406 }, _.swipeHandler); 1407 _.$list.on('touchend.slick mouseup.slick', { 1408 action: 'end' 1409 }, _.swipeHandler); 1410 _.$list.on('touchcancel.slick mouseleave.slick', { 1411 action: 'end' 1412 }, _.swipeHandler); 1413 1414 _.$list.on('click.slick', _.clickHandler); 1415 1416 $(document).on(_.visibilityChange, $.proxy(_.visibility, _)); 1417 1418 if (_.options.accessibility === true) { 1419 _.$list.on('keydown.slick', _.keyHandler); 1420 } 1421 1422 if (_.options.focusOnSelect === true) { 1423 $(_.$slideTrack).children().on('click.slick', _.selectHandler); 1424 } 1425 1426 $(window).on('orientationchange.slick.slick-' + _.instanceUid, $.proxy(_.orientationChange, _)); 1427 1428 $(window).on('resize.slick.slick-' + _.instanceUid, $.proxy(_.resize, _)); 1429 1430 $('[draggable!=true]', _.$slideTrack).on('dragstart', _.preventDefault); 1431 1432 $(window).on('load.slick.slick-' + _.instanceUid, _.setPosition); 1433 $(document).on('ready.slick.slick-' + _.instanceUid, _.setPosition); 1434 1435 }; 1436 1437 Slick.prototype.initUI = function() { 1438 1439 var _ = this; 1440 1441 if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) { 1442 1443 _.$prevArrow.show(); 1444 _.$nextArrow.show(); 1445 1446 } 1447 1448 if (_.options.dots === true && _.slideCount > _.options.slidesToShow) { 1449 1450 _.$dots.show(); 1451 1452 } 1453 1454 }; 1455 1456 Slick.prototype.keyHandler = function(event) { 1457 1458 var _ = this; 1459 //Dont slide if the cursor is inside the form fields and arrow keys are pressed 1460 if(!event.target.tagName.match('TEXTAREA|INPUT|SELECT')) { 1461 if (event.keyCode === 37 && _.options.accessibility === true) { 1462 _.changeSlide({ 1463 data: { 1464 message: _.options.rtl === true ? 'next' : 'previous' 1465 } 1466 }); 1467 } else if (event.keyCode === 39 && _.options.accessibility === true) { 1468 _.changeSlide({ 1469 data: { 1470 message: _.options.rtl === true ? 'previous' : 'next' 1471 } 1472 }); 1473 } 1474 } 1475 1476 }; 1477 1478 Slick.prototype.lazyLoad = function() { 1479 1480 var _ = this, 1481 loadRange, cloneRange, rangeStart, rangeEnd; 1482 1483 function loadImages(imagesScope) { 1484 1485 $('img[data-lazy]', imagesScope).each(function() { 1486 1487 var image = $(this), 1488 imageSource = $(this).attr('data-lazy'), 1489 imageToLoad = document.createElement('img'); 1490 1491 imageToLoad.onload = function() { 1492 1493 image 1494 .animate({ opacity: 0 }, 100, function() { 1495 image 1496 .attr('src', imageSource) 1497 .animate({ opacity: 1 }, 200, function() { 1498 image 1499 .removeAttr('data-lazy') 1500 .removeClass('slick-loading'); 1501 }); 1502 _.$slider.trigger('lazyLoaded', [_, image, imageSource]); 1503 }); 1504 1505 }; 1506 1507 imageToLoad.onerror = function() { 1508 1509 image 1510 .removeAttr( 'data-lazy' ) 1511 .removeClass( 'slick-loading' ) 1512 .addClass( 'slick-lazyload-error' ); 1513 1514 _.$slider.trigger('lazyLoadError', [ _, image, imageSource ]); 1515 1516 }; 1517 1518 imageToLoad.src = imageSource; 1519 1520 }); 1521 1522 } 1523 1524 if (_.options.centerMode === true) { 1525 if (_.options.infinite === true) { 1526 rangeStart = _.currentSlide + (_.options.slidesToShow / 2 + 1); 1527 rangeEnd = rangeStart + _.options.slidesToShow + 2; 1528 } else { 1529 rangeStart = Math.max(0, _.currentSlide - (_.options.slidesToShow / 2 + 1)); 1530 rangeEnd = 2 + (_.options.slidesToShow / 2 + 1) + _.currentSlide; 1531 } 1532 } else {
1533 rangeStart = _.options.infinite ? _.options.slidesToShow + _.currentSlide : _.currentSlide; 1534 rangeEnd = Math.ceil(rangeStart + _.options.slidesToShow); 1535 if (_.options.fade === true) { 1536 if (rangeStart > 0) rangeStart--; 1537 if (rangeEnd <= _.slideCount) rangeEnd++; 1538 } 1539 } 1540 1541 loadRange = _.$slider.find('.slick-slide').slice(rangeStart, rangeEnd); 1542 loadImages(loadRange); 1543 1544 if (_.slideCount <= _.options.slidesToShow) { 1545 cloneRange = _.$slider.find('.slick-slide'); 1546 loadImages(cloneRange); 1547 } else 1548 if (_.currentSlide >= _.slideCount - _.options.slidesToShow) { 1549 cloneRange = _.$slider.find('.slick-cloned').slice(0, _.options.slidesToShow); 1550 loadImages(cloneRange); 1551 } else if (_.currentSlide === 0) { 1552 cloneRange = _.$slider.find('.slick-cloned').slice(_.options.slidesToShow * -1); 1553 loadImages(cloneRange); 1554 } 1555 1556 }; 1557 1558 Slick.prototype.loadSlider = function() { 1559 1560 var _ = this; 1561 1562 _.setPosition(); 1563 1564 _.$slideTrack.css({ 1565 opacity: 1 1566 }); 1567 1568 _.$slider.removeClass('slick-loading'); 1569 1570 _.initUI(); 1571 1572 if (_.options.lazyLoad === 'progressive') { 1573 _.progressiveLazyLoad(); 1574 } 1575 1576 }; 1577 1578 Slick.prototype.next = Slick.prototype.slickNext = function() { 1579 1580 var _ = this; 1581 1582 _.changeSlide({ 1583 data: { 1584 message: 'next' 1585 } 1586 }); 1587 1588 }; 1589 1590 Slick.prototype.orientationChange = function() { 1591 1592 var _ = this; 1593 1594 _.checkResponsive(); 1595 _.setPosition(); 1596 1597 }; 1598 1599 Slick.prototype.pause = Slick.prototype.slickPause = function() { 1600 1601 var _ = this; 1602 1603 _.autoPlayClear(); 1604 _.paused = true; 1605 1606 }; 1607 1608 Slick.prototype.play = Slick.prototype.slickPlay = function() { 1609 1610 var _ = this; 1611 1612 _.autoPlay(); 1613 _.options.autoplay = true; 1614 _.paused = false; 1615 _.focussed = false; 1616 _.interrupted = false; 1617 1618 }; 1619 1620 Slick.prototype.postSlide = function(index) { 1621 1622 var _ = this; 1623 1624 if( !_.unslicked ) { 1625 1626 _.$slider.trigger('afterChange', [_, index]); 1627 1628 _.animating = false; 1629 1630 _.setPosition(); 1631 1632 _.swipeLeft = null; 1633 1634 if ( _.options.autoplay ) { 1635 _.autoPlay(); 1636 } 1637 1638 if (_.options.accessibility === true) { 1639 _.updateADA(); 1640 } 1641 1642 } 1643 1644 }; 1645 1646 Slick.prototype.prev = Slick.prototype.slickPrev = function() { 1647 1648 var _ = this; 1649 1650 _.changeSlide({ 1651 data: { 1652 message: 'previous' 1653 } 1654 }); 1655 1656 }; 1657 1658 Slick.prototype.preventDefault = function(event) { 1659 1660 event.preventDefault(); 1661 1662 }; 1663 1664 Slick.prototype.progressiveLazyLoad = function( tryCount ) { 1665 1666 tryCount = tryCount || 1; 1667 1668 var _ = this, 1669 $imgsToLoad = $( 'img[data-lazy]', _.$slider ), 1670 image, 1671 imageSource, 1672 imageToLoad; 1673 1674 if ( $imgsToLoad.length ) { 1675 1676 image = $imgsToLoad.first(); 1677 imageSource = image.attr('data-lazy'); 1678 imageToLoad = document.createElement('img'); 1679 1680 imageToLoad.onload = function() { 1681 1682 image 1683 .attr( 'src', imageSource ) 1684 .removeAttr('data-lazy') 1685 .removeClass('slick-loading'); 1686 1687 if ( _.options.adaptiveHeight === true ) { 1688 _.setPosition(); 1689 } 1690 1691 _.$slider.trigger('lazyLoaded', [ _, image, imageSource ]); 1692 _.progressiveLazyLoad(); 1693 1694 }; 1695 1696 imageToLoad.onerror = function() { 1697 1698 if ( tryCount < 3 ) { 1699 1700 /** 1701 * try to load the image 3 times, 1702 * leave a slight delay so we don't get 1703 * servers blocking the request. 1704 */ 1705 setTimeout( function() { 1706 _.progressiveLazyLoad( tryCount + 1 ); 1707 }, 500 ); 1708 1709 } else { 1710 1711 image 1712 .removeAttr( 'data-lazy' ) 1713 .removeClass( 'slick-loading' ) 1714 .addClass( 'slick-lazyload-error' ); 1715 1716 _.$slider.trigger('lazyLoadError', [ _, image, imageSource ]); 1717 1718 _.progressiveLazyLoad(); 1719 1720 } 1721 1722 }; 1723 1724 imageToLoad.src = imageSource; 1725 1726 } else { 1727 1728 _.$slider.trigger('allImagesLoaded', [ _ ]); 1729 1730 } 1731 1732 }; 1733 1734 Slick.prototype.refresh = function( initializing ) { 1735 1736 var _ = this, currentSlide, lastVisibleIndex; 1737 1738 lastVisibleIndex = _.slideCount - _.options.slidesToShow; 1739 1740 // in non-infinite sliders, we don't want to go past the 1741 // last visible index. 1742 if( !_.options.infinite && ( _.currentSlide > lastVisibleIndex )) { 1743 _.currentSlide = lastVisibleIndex; 1744 } 1745 1746 // if less slides than to show, go to start. 1747 if ( _.slideCount <= _.options.slidesToShow ) { 1748 _.currentSlide = 0; 1749 1750 } 1751 1752 currentSlide = _.currentSlide; 1753 1754 _.destroy(true); 1755 1756 $.extend(_, _.initials, { currentSlide: currentSlide }); 1757
1758 _.init(); 1759 1760 if( !initializing ) { 1761 1762 _.changeSlide({ 1763 data: { 1764 message: 'index', 1765 index: currentSlide 1766 } 1767 }, false); 1768 1769 } 1770 1771 }; 1772 1773 Slick.prototype.registerBreakpoints = function() { 1774 1775 var _ = this, breakpoint, currentBreakpoint, l, 1776 responsiveSettings = _.options.responsive || null; 1777 1778 if ( $.type(responsiveSettings) === 'array' && responsiveSettings.length ) { 1779 1780 _.respondTo = _.options.respondTo || 'window'; 1781 1782 for ( breakpoint in responsiveSettings ) { 1783 1784 l = _.breakpoints.length-1; 1785 currentBreakpoint = responsiveSettings[breakpoint].breakpoint; 1786 1787 if (responsiveSettings.hasOwnProperty(breakpoint)) { 1788 1789 // loop through the breakpoints and cut out any existing 1790 // ones with the same breakpoint number, we don't want dupes. 1791 while( l >= 0 ) { 1792 if( _.breakpoints[l] && _.breakpoints[l] === currentBreakpoint ) { 1793 _.breakpoints.splice(l,1); 1794 } 1795 l--; 1796 } 1797 1798 _.breakpoints.push(currentBreakpoint); 1799 _.breakpointSettings[currentBreakpoint] = responsiveSettings[breakpoint].settings; 1800 1801 } 1802 1803 } 1804 1805 _.breakpoints.sort(function(a, b) { 1806 return ( _.options.mobileFirst ) ? a-b : b-a; 1807 }); 1808 1809 } 1810 1811 }; 1812 1813 Slick.prototype.reinit = function() { 1814 1815 var _ = this; 1816 1817 _.$slides = 1818 _.$slideTrack 1819 .children(_.options.slide) 1820 .addClass('slick-slide'); 1821 1822 _.slideCount = _.$slides.length; 1823 1824 if (_.currentSlide >= _.slideCount && _.currentSlide !== 0) { 1825 _.currentSlide = _.currentSlide - _.options.slidesToScroll; 1826 } 1827 1828 if (_.slideCount <= _.options.slidesToShow) { 1829 _.currentSlide = 0; 1830 } 1831 1832 _.registerBreakpoints(); 1833 1834 _.setProps(); 1835 _.setupInfinite(); 1836 _.buildArrows(); 1837 _.updateArrows(); 1838 _.initArrowEvents(); 1839 _.buildDots(); 1840 _.updateDots(); 1841 _.initDotEvents(); 1842 _.cleanUpSlideEvents(); 1843 _.initSlideEvents(); 1844 1845 _.checkResponsive(false, true); 1846 1847 if (_.options.focusOnSelect === true) { 1848 $(_.$slideTrack).children().on('click.slick', _.selectHandler); 1849 } 1850 1851 _.setSlideClasses(typeof _.currentSlide === 'number' ? _.currentSlide : 0); 1852 1853 _.setPosition(); 1854 _.focusHandler(); 1855 1856 _.paused = !_.options.autoplay; 1857 _.autoPlay(); 1858 1859 _.$slider.trigger('reInit', [_]); 1860 1861 }; 1862 1863 Slick.prototype.resize = function() { 1864 1865 var _ = this; 1866 1867 if ($(window).width() !== _.windowWidth) { 1868 clearTimeout(_.windowDelay); 1869 _.windowDelay = window.setTimeout(function() { 1870 _.windowWidth = $(window).width(); 1871 _.checkResponsive(); 1872 if( !_.unslicked ) { _.setPosition(); } 1873 }, 50); 1874 } 1875 }; 1876 1877 Slick.prototype.removeSlide = Slick.prototype.slickRemove = function(index, removeBefore, removeAll) { 1878 1879 var _ = this; 1880 1881 if (typeof(index) === 'boolean') { 1882 removeBefore = index; 1883 index = removeBefore === true ? 0 : _.slideCount - 1; 1884 } else { 1885 index = removeBefore === true ? --index : index; 1886 } 1887 1888 if (_.slideCount < 1 || index < 0 || index > _.slideCount - 1) { 1889 return false; 1890 } 1891 1892 _.unload(); 1893 1894 if (removeAll === true) { 1895 _.$slideTrack.children().remove(); 1896 } else { 1897 _.$slideTrack.children(this.options.slide).eq(index).remove(); 1898 } 1899 1900 _.$slides = _.$slideTrack.children(this.options.slide); 1901 1902 _.$slideTrack.children(this.options.slide).detach(); 1903 1904 _.$slideTrack.append(_.$slides); 1905 1906 _.$slidesCache = _.$slides; 1907 1908 _.reinit(); 1909 1910 }; 1911 1912 Slick.prototype.setCSS = function(position) { 1913 1914 var _ = this, 1915 positionProps = {}, 1916 x, y; 1917 1918 if (_.options.rtl === true) { 1919 position = -position; 1920 } 1921 x = _.positionProp == 'left' ? Math.ceil(position) + 'px' : '0px'; 1922 y = _.positionProp == 'top' ? Math.ceil(position) + 'px' : '0px'; 1923 1924 positionProps[_.positionProp] = position; 1925 1926 if (_.transformsEnabled === false) { 1927 _.$slideTrack.css(positionProps); 1928 } else { 1929 positionProps = {}; 1930 if (_.cssTransitions === false) { 1931 positionProps[_.animType] = 'translate(' + x + ', ' + y + ')'; 1932 _.$slideTrack.css(positionProps); 1933 } else { 1934 positionProps[_.animType] = 'translate3d(' + x + ', ' + y + ', 0px)'; 1935 _.$slideTrack.css(positionProps); 1936 } 1937 } 1938 1939 }; 1940 1941 Slick.prototype.setDimensions = function() { 1942 1943 var _ = this; 1944 1945 if (_.options.vertical === false) { 1946 if (_.options.centerMode === true) { 1947 _.$list.css({ 1948 padding: ('0px ' + _.options.centerPadding) 1949 }); 1950 } 1951 } else { 1952 _.$list.height(_.$slides.first().outerHeight(true) * _.options.slidesToShow); 1953 if (_.options.centerMode === true) { 1954 _.$list.css({ 1955 padding: (_.options.centerPadding + ' 0px') 1956 }); 1957 } 1958 } 1959 1960 _.listWidth = _.$list.width(); 1961 _.listHeight = _.$list.height(); 1962 1963 1964 if (_.options.vertical === false && _.options.variableWidth === false) { 1965 _.slideWidth = Math.ceil(_.listWidth / _.options.slidesToShow); 1966 _.$slideTrack.width(Math.ceil((_.slideWidth * _.$slideTrack.children('.slick-slide').length))); 1967 1968 } else if (_.options.variableWidth === true) { 1969 _.$slideTrack.width(5000 * _.slideCount); 1970 } else { 1971 _.slideWidth = Math.ceil(_.listWidth);
1972 _.$slideTrack.height(Math.ceil((_.$slides.first().outerHeight(true) * _.$slideTrack.children('.slick-slide').length))); 1973 } 1974 1975 var offset = _.$slides.first().outerWidth(true) - _.$slides.first().width(); 1976 if (_.options.variableWidth === false) _.$slideTrack.children('.slick-slide').width(_.slideWidth - offset); 1977 1978 }; 1979 1980 Slick.prototype.setFade = function() { 1981 1982 var _ = this, 1983 targetLeft; 1984 1985 _.$slides.each(function(index, element) { 1986 targetLeft = (_.slideWidth * index) * -1; 1987 if (_.options.rtl === true) { 1988 $(element).css({ 1989 position: 'relative', 1990 right: targetLeft, 1991 top: 0, 1992 zIndex: _.options.zIndex - 2, 1993 opacity: 0 1994 }); 1995 } else { 1996 $(element).css({ 1997 position: 'relative', 1998 left: targetLeft, 1999 top: 0, 2000 zIndex: _.options.zIndex - 2, 2001 opacity: 0 2002 }); 2003 } 2004 }); 2005 2006 _.$slides.eq(_.currentSlide).css({ 2007 zIndex: _.options.zIndex - 1, 2008 opacity: 1 2009 }); 2010 2011 }; 2012 2013 Slick.prototype.setHeight = function() { 2014 2015 var _ = this; 2016 2017 if (_.options.slidesToShow === 1 && _.options.adaptiveHeight === true && _.options.vertical === false) { 2018 var targetHeight = _.$slides.eq(_.currentSlide).outerHeight(true); 2019 _.$list.css('height', targetHeight); 2020 } 2021 2022 }; 2023 2024 Slick.prototype.setOption = 2025 Slick.prototype.slickSetOption = function() { 2026 2027 /** 2028 * accepts arguments in format of: 2029 * 2030 * - for changing a single option's value: 2031 * .slick("setOption", option, value, refresh ) 2032 * 2033 * - for changing a set of responsive options: 2034 * .slick("setOption", 'responsive', [{}, ...], refresh ) 2035 * 2036 * - for updating multiple values at once (not responsive) 2037 * .slick("setOption", { 'option': value, ... }, refresh ) 2038 */ 2039 2040 var _ = this, l, item, option, value, refresh = false, type; 2041 2042 if( $.type( arguments[0] ) === 'object' ) { 2043 2044 option = arguments[0]; 2045 refresh = arguments[1]; 2046 type = 'multiple'; 2047 2048 } else if ( $.type( arguments[0] ) === 'string' ) { 2049 2050 option = arguments[0]; 2051 value = arguments[1]; 2052 refresh = arguments[2]; 2053 2054 if ( arguments[0] === 'responsive' && $.type( arguments[1] ) === 'array' ) { 2055 2056 type = 'responsive'; 2057 2058 } else if ( typeof arguments[1] !== 'undefined' ) { 2059 2060 type = 'single'; 2061 2062 } 2063 2064 } 2065 2066 if ( type === 'single' ) { 2067 2068 _.options[option] = value; 2069 2070 2071 } else if ( type === 'multiple' ) { 2072 2073 $.each( option , function( opt, val ) { 2074 2075 _.options[opt] = val; 2076 2077 }); 2078 2079 2080 } else if ( type === 'responsive' ) { 2081 2082 for ( item in value ) { 2083 2084 if( $.type( _.options.responsive ) !== 'array' ) { 2085 2086 _.options.responsive = [ value[item] ]; 2087 2088 } else { 2089 2090 l = _.options.responsive.length-1; 2091 2092 // loop through the responsive object and splice out duplicates. 2093 while( l >= 0 ) { 2094 2095 if( _.options.responsive[l].breakpoint === value[item].breakpoint ) { 2096 2097 _.options.responsive.splice(l,1); 2098 2099 } 2100 2101 l--; 2102 2103 } 2104 2105 _.options.responsive.push( value[item] ); 2106 2107 } 2108 2109 } 2110 2111 } 2112 2113 if ( refresh ) { 2114 2115 _.unload(); 2116 _.reinit(); 2117 2118 } 2119 2120 }; 2121 2122 Slick.prototype.setPosition = function() { 2123 2124 var _ = this; 2125 2126 _.setDimensions(); 2127 2128 _.setHeight(); 2129 2130 if (_.options.fade === false) { 2131 _.setCSS(_.getLeft(_.currentSlide)); 2132 } else { 2133 _.setFade(); 2134 } 2135 2136 _.$slider.trigger('setPosition', [_]); 2137 2138 }; 2139 2140 Slick.prototype.setProps = function() { 2141 2142 var _ = this, 2143 bodyStyle = document.body.style; 2144 2145 _.positionProp = _.options.vertical === true ? 'top' : 'left'; 2146 2147 if (_.positionProp === 'top') { 2148 _.$slider.addClass('slick-vertical'); 2149 } else { 2150 _.$slider.removeClass('slick-vertical'); 2151 } 2152 2153 if (bodyStyle.WebkitTransition !== undefined || 2154 bodyStyle.MozTransition !== undefined || 2155 bodyStyle.msTransition !== undefined) { 2156 if (_.options.useCSS === true) { 2157 _.cssTransitions = true; 2158 } 2159 } 2160 2161 if ( _.options.fade ) { 2162 if ( typeof _.options.zIndex === 'number' ) { 2163 if( _.options.zIndex < 3 ) {
2164 _.options.zIndex = 3; 2165 } 2166 } else { 2167 _.options.zIndex = _.defaults.zIndex; 2168 } 2169 } 2170 2171 if (bodyStyle.OTransform !== undefined) { 2172 _.animType = 'OTransform'; 2173 _.transformType = '-o-transform'; 2174 _.transitionType = 'OTransition'; 2175 if (bodyStyle.perspectiveProperty === undefined && bodyStyle.webkitPerspective === undefined) _.animType = false; 2176 } 2177 if (bodyStyle.MozTransform !== undefined) { 2178 _.animType = 'MozTransform'; 2179 _.transformType = '-moz-transform'; 2180 _.transitionType = 'MozTransition'; 2181 if (bodyStyle.perspectiveProperty === undefined && bodyStyle.MozPerspective === undefined) _.animType = false; 2182 } 2183 if (bodyStyle.webkitTransform !== undefined) { 2184 _.animType = 'webkitTransform'; 2185 _.transformType = '-webkit-transform'; 2186 _.transitionType = 'webkitTransition'; 2187 if (bodyStyle.perspectiveProperty === undefined && bodyStyle.webkitPerspective === undefined) _.animType = false; 2188 } 2189 if (bodyStyle.msTransform !== undefined) { 2190 _.animType = 'msTransform'; 2191 _.transformType = '-ms-transform'; 2192 _.transitionType = 'msTransition'; 2193 if (bodyStyle.msTransform === undefined) _.animType = false; 2194 } 2195 if (bodyStyle.transform !== undefined && _.animType !== false) { 2196 _.animType = 'transform'; 2197 _.transformType = 'transform'; 2198 _.transitionType = 'transition'; 2199 } 2200 _.transformsEnabled = _.options.useTransform && (_.animType !== null && _.animType !== false); 2201 }; 2202 2203 2204 Slick.prototype.setSlideClasses = function(index) { 2205 2206 var _ = this, 2207 centerOffset, allSlides, indexOffset, remainder; 2208 2209 allSlides = _.$slider 2210 .find('.slick-slide') 2211 .removeClass('slick-active slick-center slick-current') 2212 .attr('aria-hidden', 'true'); 2213 2214 _.$slides 2215 .eq(index) 2216 .addClass('slick-current'); 2217 2218 if (_.options.centerMode === true) { 2219 2220 centerOffset = Math.floor(_.options.slidesToShow / 2); 2221 2222 if (_.options.infinite === true) { 2223 2224 if (index >= centerOffset && index <= (_.slideCount - 1) - centerOffset) { 2225 2226 _.$slides 2227 .slice(index - centerOffset, index + centerOffset + 1) 2228 .addClass('slick-active') 2229 .attr('aria-hidden', 'false'); 2230 2231 } else { 2232 2233 indexOffset = _.options.slidesToShow + index; 2234 allSlides 2235 .slice(indexOffset - centerOffset + 1, indexOffset + centerOffset + 2) 2236 .addClass('slick-active') 2237 .attr('aria-hidden', 'false'); 2238 2239 } 2240 2241 if (index === 0) { 2242 2243 allSlides 2244 .eq(allSlides.length - 1 - _.options.slidesToShow) 2245 .addClass('slick-center'); 2246 2247 } else if (index === _.slideCount - 1) { 2248 2249 allSlides 2250 .eq(_.options.slidesToShow) 2251 .addClass('slick-center'); 2252 2253 } 2254 2255 } 2256 2257 _.$slides 2258 .eq(index) 2259 .addClass('slick-center'); 2260 2261 } else { 2262 2263 if (index >= 0 && index <= (_.slideCount - _.options.slidesToShow)) { 2264 2265 _.$slides 2266 .slice(index, index + _.options.slidesToShow) 2267 .addClass('slick-active') 2268 .attr('aria-hidden', 'false'); 2269 2270 } else if (allSlides.length <= _.options.slidesToShow) { 2271 2272 allSlides 2273 .addClass('slick-active') 2274 .attr('aria-hidden', 'false'); 2275 2276 } else { 2277 2278 remainder = _.slideCount % _.options.slidesToShow;
2279 indexOffset = _.options.infinite === true ? _.options.slidesToShow + index : index; 2280 2281 if (_.options.slidesToShow == _.options.slidesToScroll && (_.slideCount - index) < _.options.slidesToShow) { 2282 2283 allSlides 2284 .slice(indexOffset - (_.options.slidesToShow - remainder), indexOffset + remainder) 2285 .addClass('slick-active') 2286 .attr('aria-hidden', 'false'); 2287 2288 } else { 2289 2290 allSlides 2291 .slice(indexOffset, indexOffset + _.options.slidesToShow) 2292 .addClass('slick-active') 2293 .attr('aria-hidden', 'false'); 2294 2295 } 2296 2297 } 2298 2299 } 2300 2301 if (_.options.lazyLoad === 'ondemand') { 2302 _.lazyLoad(); 2303 } 2304 2305 }; 2306 2307 Slick.prototype.setupInfinite = function() { 2308 2309 var _ = this, 2310 i, slideIndex, infiniteCount; 2311 2312 if (_.options.fade === true) { 2313 _.options.centerMode = false; 2314 } 2315 2316 if (_.options.infinite === true && _.options.fade === false) { 2317 2318 slideIndex = null; 2319 2320 if (_.slideCount > _.options.slidesToShow) { 2321 2322 if (_.options.centerMode === true) { 2323 infiniteCount = _.options.slidesToShow + 1; 2324 } else { 2325 infiniteCount = _.options.slidesToShow; 2326 } 2327 2328 for (i = _.slideCount; i > (_.slideCount - 2329 infiniteCount); i -= 1) { 2330 slideIndex = i - 1; 2331 $(_.$slides[slideIndex]).clone(true).attr('id', '') 2332 .attr('data-slick-index', slideIndex - _.slideCount) 2333 .prependTo(_.$slideTrack).addClass('slick-cloned'); 2334 } 2335 for (i = 0; i < infiniteCount; i += 1) { 2336 slideIndex = i; 2337 $(_.$slides[slideIndex]).clone(true).attr('id', '') 2338 .attr('data-slick-index', slideIndex + _.slideCount) 2339 .appendTo(_.$slideTrack).addClass('slick-cloned'); 2340 } 2341 _.$slideTrack.find('.slick-cloned').find('[id]').each(function() { 2342 $(this).attr('id', ''); 2343 }); 2344 2345 } 2346 2347 } 2348 2349 }; 2350 2351 Slick.prototype.interrupt = function( toggle ) { 2352 2353 var _ = this; 2354 2355 if( !toggle ) { 2356 _.autoPlay(); 2357 } 2358 _.interrupted = toggle; 2359 2360 }; 2361 2362 Slick.prototype.selectHandler = function(event) { 2363 2364 var _ = this; 2365 2366 var targetElement = 2367 $(event.target).is('.slick-slide') ? 2368 $(event.target) : 2369 $(event.target).parents('.slick-slide'); 2370 2371 var index = parseInt(targetElement.attr('data-slick-index')); 2372 2373 if (!index) index = 0; 2374 2375 if (_.slideCount <= _.options.slidesToShow) { 2376 2377 _.setSlideClasses(index); 2378 _.asNavFor(index); 2379 return; 2380 2381 } 2382 2383 _.slideHandler(index); 2384 2385 }; 2386 2387 Slick.prototype.slideHandler = function(index, sync, dontAnimate) { 2388 2389 var targetSlide, animSlide, oldSlide, slideLeft, targetLeft = null, 2390 _ = this, navTarget; 2391 2392 sync = sync || false; 2393 2394 if (_.animating === true && _.options.waitForAnimate === true) { 2395 return; 2396 } 2397 2398 if (_.options.fade === true && _.currentSlide === index) { 2399 return; 2400 } 2401 2402 if (_.slideCount <= _.options.slidesToShow) { 2403 return; 2404 } 2405 2406 if (sync === false) { 2407 _.asNavFor(index); 2408 } 2409 2410 targetSlide = index; 2411 targetLeft = _.getLeft(targetSlide); 2412 slideLeft = _.getLeft(_.currentSlide); 2413 2414 _.currentLeft = _.swipeLeft === null ? slideLeft : _.swipeLeft; 2415 2416 if (_.options.infinite === false && _.options.centerMode === false && (index < 0 || index > _.getDotCount() * _.options.slidesToScroll)) { 2417 if (_.options.fade === false) { 2418 targetSlide = _.currentSlide; 2419 if (dontAnimate !== true) { 2420 _.animateSlide(slideLeft, function() { 2421 _.postSlide(targetSlide); 2422 }); 2423 } else { 2424 _.postSlide(targetSlide); 2425 } 2426 } 2427 return; 2428 } else if (_.options.infinite === false && _.options.centerMode === true && (index < 0 || index > (_.slideCount - _.options.slidesToScroll))) { 2429 if (_.options.fade === false) { 2430 targetSlide = _.currentSlide; 2431 if (dontAnimate !== true) { 2432 _.animateSlide(slideLeft, function() { 2433 _.postSlide(targetSlide); 2434 }); 2435 } else { 2436 _.postSlide(targetSlide); 2437 } 2438 } 2439 return; 2440 } 2441 2442 if ( _.options.autoplay ) { 2443 clearInterval(_.autoPlayTimer); 2444 } 2445
2446 if (targetSlide < 0) { 2447 if (_.slideCount % _.options.slidesToScroll !== 0) { 2448 animSlide = _.slideCount - (_.slideCount % _.options.slidesToScroll); 2449 } else { 2450 animSlide = _.slideCount + targetSlide; 2451 } 2452 } else if (targetSlide >= _.slideCount) { 2453 if (_.slideCount % _.options.slidesToScroll !== 0) { 2454 animSlide = 0; 2455 } else { 2456 animSlide = targetSlide - _.slideCount; 2457 } 2458 } else { 2459 animSlide = targetSlide; 2460 } 2461 2462 _.animating = true; 2463 2464 _.$slider.trigger('beforeChange', [_, _.currentSlide, animSlide]); 2465 2466 oldSlide = _.currentSlide; 2467 _.currentSlide = animSlide; 2468 2469 _.setSlideClasses(_.currentSlide); 2470 2471 if ( _.options.asNavFor ) { 2472 2473 navTarget = _.getNavTarget(); 2474 navTarget = navTarget.slick('getSlick'); 2475 2476 if ( navTarget.slideCount <= navTarget.options.slidesToShow ) { 2477 navTarget.setSlideClasses(_.currentSlide); 2478 } 2479 2480 } 2481 2482 _.updateDots(); 2483 _.updateArrows(); 2484 2485 if (_.options.fade === true) { 2486 if (dontAnimate !== true) { 2487 2488 _.fadeSlideOut(oldSlide); 2489 2490 _.fadeSlide(animSlide, function() { 2491 _.postSlide(animSlide); 2492 }); 2493 2494 } else { 2495 _.postSlide(animSlide); 2496 } 2497 _.animateHeight(); 2498 return; 2499 } 2500 2501 if (dontAnimate !== true) { 2502 _.animateSlide(targetLeft, function() { 2503 _.postSlide(animSlide); 2504 }); 2505 } else { 2506 _.postSlide(animSlide); 2507 } 2508 2509 }; 2510 2511 Slick.prototype.startLoad = function() { 2512 2513 var _ = this; 2514 2515 if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) { 2516 2517 _.$prevArrow.hide(); 2518 _.$nextArrow.hide(); 2519 2520 } 2521 2522 if (_.options.dots === true && _.slideCount > _.options.slidesToShow) { 2523 2524 _.$dots.hide(); 2525 2526 } 2527 2528 _.$slider.addClass('slick-loading'); 2529 2530 }; 2531 2532 Slick.prototype.swipeDirection = function() { 2533 2534 var xDist, yDist, r, swipeAngle, _ = this; 2535 2536 xDist = _.touchObject.startX - _.touchObject.curX; 2537 yDist = _.touchObject.startY - _.touchObject.curY; 2538 r = Math.atan2(yDist, xDist); 2539 2540 swipeAngle = Math.round(r * 180 / Math.PI); 2541 if (swipeAngle < 0) { 2542 swipeAngle = 360 - Math.abs(swipeAngle); 2543 } 2544 2545 if ((swipeAngle <= 45) && (swipeAngle >= 0)) { 2546 return (_.options.rtl === false ? 'left' : 'right'); 2547 } 2548 if ((swipeAngle <= 360) && (swipeAngle >= 315)) { 2549 return (_.options.rtl === false ? 'left' : 'right'); 2550 } 2551 if ((swipeAngle >= 135) && (swipeAngle <= 225)) { 2552 return (_.options.rtl === false ? 'right' : 'left'); 2553 } 2554 if (_.options.verticalSwiping === true) { 2555 if ((swipeAngle >= 35) && (swipeAngle <= 135)) { 2556 return 'down'; 2557 } else { 2558 return 'up'; 2559 } 2560 } 2561 2562 return 'vertical'; 2563 2564 }; 2565 2566 Slick.prototype.swipeEnd = function(event) { 2567 2568 var _ = this, 2569 slideCount, 2570 direction; 2571 2572 _.dragging = false; 2573 _.interrupted = false; 2574 _.shouldClick = ( _.touchObject.swipeLength > 10 ) ? false : true; 2575 2576 if ( _.touchObject.curX === undefined ) { 2577 return false; 2578 } 2579 2580 if ( _.touchObject.edgeHit === true ) { 2581 _.$slider.trigger('edge', [_, _.swipeDirection() ]); 2582 } 2583 2584 if ( _.touchObject.swipeLength >= _.touchObject.minSwipe ) { 2585 2586 direction = _.swipeDirection(); 2587 2588 switch ( direction ) { 2589 2590 case 'left': 2591 case 'down': 2592 2593 slideCount = 2594 _.options.swipeToSlide ? 2595 _.checkNavigable( _.currentSlide + _.getSlideCount() ) : 2596 _.currentSlide + _.getSlideCount(); 2597 2598 _.currentDirection = 0; 2599 2600 break; 2601 2602 case 'right': 2603 case 'up': 2604 2605 slideCount =
2606 _.options.swipeToSlide ? 2607 _.checkNavigable( _.currentSlide - _.getSlideCount() ) : 2608 _.currentSlide - _.getSlideCount(); 2609 2610 _.currentDirection = 1; 2611 2612 break; 2613 2614 default: 2615 2616 2617 } 2618 2619 if( direction != 'vertical' ) { 2620 2621 _.slideHandler( slideCount ); 2622 _.touchObject = {}; 2623 _.$slider.trigger('swipe', [_, direction ]); 2624 2625 } 2626 2627 } else { 2628 2629 if ( _.touchObject.startX !== _.touchObject.curX ) { 2630 2631 _.slideHandler( _.currentSlide ); 2632 _.touchObject = {}; 2633 2634 } 2635 2636 } 2637 2638 }; 2639 2640 Slick.prototype.swipeHandler = function(event) { 2641 2642 var _ = this; 2643 2644 if ((_.options.swipe === false) || ('ontouchend' in document && _.options.swipe === false)) { 2645 return; 2646 } else if (_.options.draggable === false && event.type.indexOf('mouse') !== -1) { 2647 return; 2648 } 2649 2650 _.touchObject.fingerCount = event.originalEvent && event.originalEvent.touches !== undefined ? 2651 event.originalEvent.touches.length : 1; 2652 2653 _.touchObject.minSwipe = _.listWidth / _.options 2654 .touchThreshold; 2655 2656 if (_.options.verticalSwiping === true) { 2657 _.touchObject.minSwipe = _.listHeight / _.options 2658 .touchThreshold; 2659 } 2660 2661 switch (event.data.action) { 2662 2663 case 'start': 2664 _.swipeStart(event); 2665 break; 2666 2667 case 'move': 2668 _.swipeMove(event); 2669 break; 2670 2671 case 'end': 2672 _.swipeEnd(event); 2673 break; 2674 2675 } 2676 2677 }; 2678 2679 Slick.prototype.swipeMove = function(event) { 2680 2681 var _ = this, 2682 edgeWasHit = false, 2683 curLeft, swipeDirection, swipeLength, positionOffset, touches; 2684 2685 touches = event.originalEvent !== undefined ? event.originalEvent.touches : null; 2686 2687 if (!_.dragging || touches && touches.length !== 1) { 2688 return false; 2689 } 2690 2691 curLeft = _.getLeft(_.currentSlide); 2692 2693 _.touchObject.curX = touches !== undefined ? touches[0].pageX : event.clientX; 2694 _.touchObject.curY = touches !== undefined ? touches[0].pageY : event.clientY; 2695 2696 _.touchObject.swipeLength = Math.round(Math.sqrt( 2697 Math.pow(_.touchObject.curX - _.touchObject.startX, 2))); 2698 2699 if (_.options.verticalSwiping === true) { 2700 _.touchObject.swipeLength = Math.round(Math.sqrt( 2701 Math.pow(_.touchObject.curY - _.touchObject.startY, 2))); 2702 } 2703 2704 swipeDirection = _.swipeDirection(); 2705 2706 if (swipeDirection === 'vertical') { 2707 return; 2708 } 2709 2710 if (event.originalEvent !== undefined && _.touchObject.swipeLength > 4) { 2711 event.preventDefault(); 2712 } 2713 2714 positionOffset = (_.options.rtl === false ? 1 : -1) * (_.touchObject.curX > _.touchObject.startX ? 1 : -1); 2715 if (_.options.verticalSwiping === true) { 2716 positionOffset = _.touchObject.curY > _.touchObject.startY ? 1 : -1; 2717 } 2718 2719 2720 swipeLength = _.touchObject.swipeLength; 2721 2722 _.touchObject.edgeHit = false; 2723 2724 if (_.options.infinite === false) { 2725 if ((_.currentSlide === 0 && swipeDirection === 'right') || (_.currentSlide >= _.getDotCount() && swipeDirection === 'left')) { 2726 swipeLength = _.touchObject.swipeLength * _.options.edgeFriction; 2727 _.touchObject.edgeHit = true; 2728 } 2729 } 2730 2731 if (_.options.vertical === false) { 2732 _.swipeLeft = curLeft + swipeLength * positionOffset; 2733 } else { 2734 _.swipeLeft = curLeft + (swipeLength * (_.$list.height() / _.listWidth)) * positionOffset; 2735 } 2736 if (_.options.verticalSwiping === true) { 2737 _.swipeLeft = curLeft + swipeLength * positionOffset; 2738 } 2739 2740 if (_.options.fade === true || _.options.touchMove === false) { 2741 return false; 2742 } 2743 2744 if (_.animating === true) { 2745 _.swipeLeft = null; 2746 return false; 2747 } 2748 2749 _.setCSS(_.swipeLeft); 2750 2751 }; 2752 2753 Slick.prototype.swipeStart = function(event) { 2754 2755 var _ = this, 2756 touches; 2757 2758 _.interrupted = true; 2759 2760 if (_.touchObject.fingerCount !== 1 || _.slideCount <= _.options.slidesToShow) { 2761 _.touchObject = {}; 2762 return false; 2763 } 2764 2765 if (event.originalEvent !== undefined && event.originalEvent.touches !== undefined) { 2766 touches = event.originalEvent.touches[0]; 2767 } 2768 2769 _.touchObject.startX = _.touchObject.curX = touches !== undefined ? touches.pageX : event.clientX; 2770 _.touchObject.startY = _.touchObject.curY = touches !== undefined ? touches.pageY : event.clientY; 2771 2772 _.dragging = true; 2773 2774 }; 2775 2776 Slick.prototype.unfilterSlides = Slick.prototype.slickUnfilter = function() { 2777 2778 var _ = this; 2779 2780 if (_.$slidesCache !== null) { 2781 2782 _.unload(); 2783 2784 _.$slideTrack.children(this.options.slide).detach(); 2785 2786 _.$slidesCache.appendTo(_.$slideTrack); 2787 2788 _.reinit(); 2789 2790 } 2791 2792 }; 2793 2794 Slick.prototype.unload = function() { 2795 2796 var _ = this; 2797 2798 $('.slick-cloned', _.$slider).remove(); 2799 2800 if (_.$dots) { 2801 _.$dots.remove(); 2802 } 2803 2804 if (_.$prevArrow && _.htmlExpr.test(_.options.prevArrow)) { 2805 _.$prevArrow.remove(); 2806 } 2807 2808 if (_.$nextArrow && _.htmlExpr.test(_.options.nextArrow)) { 2809 _.$nextArrow.remove(); 2810 } 2811 2812 _.$slides 2813 .removeClass('slick-slide slick-active slick-visible slick-current') 2814 .attr('aria-hidden', 'true') 2815 .css('width', ''); 2816 2817 }; 2818
2819 Slick.prototype.unslick = function(fromBreakpoint) { 2820 2821 var _ = this; 2822 _.$slider.trigger('unslick', [_, fromBreakpoint]); 2823 _.destroy(); 2824 2825 }; 2826 2827 Slick.prototype.updateArrows = function() { 2828 2829 var _ = this, 2830 centerOffset; 2831 2832 centerOffset = Math.floor(_.options.slidesToShow / 2); 2833 2834 if ( _.options.arrows === true && 2835 _.slideCount > _.options.slidesToShow && 2836 !_.options.infinite ) { 2837 2838 _.$prevArrow.removeClass('slick-disabled').attr('aria-disabled', 'false'); 2839 _.$nextArrow.removeClass('slick-disabled').attr('aria-disabled', 'false'); 2840 2841 if (_.currentSlide === 0) { 2842 2843 _.$prevArrow.addClass('slick-disabled').attr('aria-disabled', 'true'); 2844 _.$nextArrow.removeClass('slick-disabled').attr('aria-disabled', 'false'); 2845 2846 } else if (_.currentSlide >= _.slideCount - _.options.slidesToShow && _.options.centerMode === false) { 2847 2848 _.$nextArrow.addClass('slick-disabled').attr('aria-disabled', 'true'); 2849 _.$prevArrow.removeClass('slick-disabled').attr('aria-disabled', 'false'); 2850 2851 } else if (_.currentSlide >= _.slideCount - 1 && _.options.centerMode === true) { 2852 2853 _.$nextArrow.addClass('slick-disabled').attr('aria-disabled', 'true'); 2854 _.$prevArrow.removeClass('slick-disabled').attr('aria-disabled', 'false'); 2855 2856 } 2857 2858 } 2859 2860 }; 2861 2862 Slick.prototype.updateDots = function() { 2863 2864 var _ = this; 2865 2866 if (_.$dots !== null) { 2867 2868 _.$dots 2869 .find('li') 2870 .removeClass('slick-active'); 2871 2872 _.$dots 2873 .find('li') 2874 .eq(Math.floor(_.currentSlide / _.options.slidesToScroll)) 2875 .addClass('slick-active'); 2876 2877 } 2878 2879 }; 2880 2881 Slick.prototype.visibility = function() { 2882 2883 var _ = this; 2884 2885 if ( _.options.autoplay ) { 2886 2887 if ( document[_.hidden] ) { 2888 2889 _.interrupted = true; 2890 2891 } else { 2892 2893 _.interrupted = false; 2894 2895 } 2896 2897 } 2898 2899 }; 2900 2901 $.fn.slick = function() { 2902 var _ = this, 2903 opt = arguments[0], 2904 args = Array.prototype.slice.call(arguments, 1), 2905 l = _.length, 2906 i, 2907 ret; 2908 for (i = 0; i < l; i++) { 2909 if (typeof opt == 'object' || typeof opt == 'undefined') 2910 _[i].slick = new Slick(_[i], opt); 2911 else 2912 ret = _[i].slick[opt].apply(_[i].slick, args); 2913 if (typeof ret != 'undefined') return ret; 2914 } 2915 return _; 2916 }; 2917 2918}));
Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.