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1/* 2 _ _ _ _ 3 ___| (_) ___| | __ (_)___ 4/ __| | |/ __| |/ / | / __| 5\__ \ | | (__| < _ | \__ \ 6|___/_|_|\___|_|\_(_)/ |___/ 7 |__/ 8 9 Version: 1.8.0 10 Author: Ken Wheeler 11 Website: http://kenwheeler.github.io 12 Docs: http://kenwheeler.github.io/slick 13 Repo: http://github.com/kenwheeler/slick 14 Issues: http://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 class="slick-prev" aria-label="Previous" type="button">Previous</button>', 48 nextArrow: '<button class="slick-next" aria-label="Next" type="button">Next</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" />').text(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 focusOnChange: false, 65 infinite: true, 66 initialSlide: 0, 67 lazyLoad: 'ondemand', 68 mobileFirst: false, 69 pauseOnHover: true, 70 pauseOnFocus: true, 71 pauseOnDotsHover: false, 72 respondTo: 'window', 73 responsive: null, 74 rows: 1, 75 rtl: false, 76 slide: '', 77 slidesPerRow: 1, 78 slidesToShow: 1, 79 slidesToScroll: 1, 80 speed: 500, 81 swipe: true, 82 swipeToSlide: false, 83 touchMove: true, 84 touchThreshold: 5, 85 useCSS: true, 86 useTransform: true, 87 variableWidth: false, 88 vertical: false, 89 verticalSwiping: false, 90 waitForAnimate: true, 91 zIndex: 1000 92 }; 93 94 _.initials = { 95 animating: false, 96 dragging: false, 97 autoPlayTimer: null, 98 currentDirection: 0, 99 currentLeft: null, 100 currentSlide: 0, 101 direction: 1, 102 $dots: null, 103 listWidth: null, 104 listHeight: null, 105 loadIndex: 0, 106 $nextArrow: null, 107 $prevArrow: null, 108 scrolling: false, 109 slideCount: null, 110 slideWidth: null, 111 $slideTrack: null, 112 $slides: null, 113 sliding: false, 114 slideOffset: 0, 115 swipeLeft: null, 116 swiping: false, 117 $list: null, 118 touchObject: {}, 119 transformsEnabled: false, 120 unslicked: false 121 }; 122 123 $.extend(_, _.initials); 124 125 _.activeBreakpoint = null; 126 _.animType = null; 127 _.animProp = null; 128 _.breakpoints = []; 129 _.breakpointSettings = []; 130 _.cssTransitions = false; 131 _.focussed = false; 132 _.interrupted = false; 133 _.hidden = 'hidden'; 134 _.paused = true; 135 _.positionProp = null; 136 _.respondTo = null; 137 _.rowCount = 1; 138 _.shouldClick = true; 139 _.$slider = $(element); 140 _.$slidesCache = null; 141 _.transformType = null; 142 _.transitionType = null; 143 _.visibilityChange = 'visibilitychange'; 144 _.windowWidth = 0; 145 _.windowTimer = null; 146 147 dataSettings = $(element).data('slick') || {}; 148 149 _.options = $.extend({}, _.defaults, settings, dataSettings); 150 151 _.currentSlide = _.options.initialSlide; 152 153 _.originalSettings = _.options; 154 155 if (typeof document.mozHidden !== 'undefined') { 156 _.hidden = 'mozHidden'; 157 _.visibilityChange = 'mozvisibilitychange'; 158 } else if (typeof document.webkitHidden !== 'undefined') { 159 _.hidden = 'webkitHidden'; 160 _.visibilityChange = 'webkitvisibilitychange'; 161 } 162 163 _.autoPlay = $.proxy(_.autoPlay, _); 164 _.autoPlayClear = $.proxy(_.autoPlayClear, _); 165 _.autoPlayIterator = $.proxy(_.autoPlayIterator, _); 166 _.changeSlide = $.proxy(_.changeSlide, _); 167 _.clickHandler = $.proxy(_.clickHandler, _); 168 _.selectHandler = $.proxy(_.selectHandler, _); 169 _.setPosition = $.proxy(_.setPosition, _); 170 _.swipeHandler = $.proxy(_.swipeHandler, _); 171 _.dragHandler = $.proxy(_.dragHandler, _); 172 _.keyHandler = $.proxy(_.keyHandler, _); 173 174 _.instanceUid = instanceUid++; 175 176 // A simple way to check for HTML strings 177 // Strict HTML recognition (must start with <) 178 // Extracted from jQuery v1.11 source 179 _.htmlExpr = /^(?:\s*(<[\w\W]+>)[^>]*)$/; 180 181 182 _.registerBreakpoints(); 183 _.init(true); 184 185 } 186 187 return Slick; 188 189 }()); 190 191 Slick.prototype.activateADA = function() { 192 var _ = this; 193 194 _.$slideTrack.find('.slick-active').attr({ 195 'aria-hidden': 'false' 196 }).find('a, input, button, select').attr({ 197 'tabindex': '0' 198 }); 199 200 }; 201 202 Slick.prototype.addSlide = Slick.prototype.slickAdd = function(markup, index, addBefore) { 203 204 var _ = this; 205 206 if (typeof(index) === 'boolean') { 207 addBefore = index; 208 index = null; 209 } else if (index < 0 || (index >= _.slideCount)) { 210 return false; 211 } 212 213 _.unload(); 214 215 if (typeof(index) === 'number') { 216 if (index === 0 && _.$slides.length === 0) { 217 $(markup).appendTo(_.$slideTrack); 218 } else if (addBefore) { 219 $(markup).insertBefore(_.$slides.eq(index)); 220 } else { 221 $(markup).insertAfter(_.$slides.eq(index)); 222 } 223 } else { 224 if (addBefore === true) { 225 $(markup).prependTo(_.$slideTrack); 226 } else { 227 $(markup).appendTo(_.$slideTrack); 228 } 229 } 230 231 _.$slides = _.$slideTrack.children(this.options.slide); 232 233 _.$slideTrack.children(this.options.slide).detach(); 234 235 _.$slideTrack.append(_.$slides); 236 237 _.$slides.each(function(index, element) { 238 $(element).attr('data-slick-index', index); 239 }); 240 241 _.$slidesCache = _.$slides; 242 243 _.reinit(); 244 245 }; 246 247 Slick.prototype.animateHeight = function() { 248 var _ = this; 249 if (_.options.slidesToShow === 1 && _.options.adaptiveHeight === true && _.options.vertical === false) { 250 var targetHeight = _.$slides.eq(_.currentSlide).outerHeight(true); 251 _.$list.animate({ 252 height: targetHeight 253 }, _.options.speed); 254 } 255 }; 256 257 Slick.prototype.animateSlide = function(targetLeft, callback) { 258 259 var animProps = {}, 260 _ = this; 261 262 _.animateHeight(); 263 264 if (_.options.rtl === true && _.options.vertical === false) { 265 targetLeft = -targetLeft; 266 } 267 if (_.transformsEnabled === false) { 268 if (_.options.vertical === false) { 269 _.$slideTrack.animate({ 270 left: targetLeft 271 }, _.options.speed, _.options.easing, callback); 272 } else { 273 _.$slideTrack.animate({ 274 top: targetLeft 275 }, _.options.speed, _.options.easing, callback); 276 } 277 278 } else { 279 280 if (_.cssTransitions === false) { 281 if (_.options.rtl === true) { 282 _.currentLeft = -(_.currentLeft); 283 } 284 $({ 285 animStart: _.currentLeft 286 }).animate({ 287 animStart: targetLeft 288 }, { 289 duration: _.options.speed, 290 easing: _.options.easing, 291 step: function(now) { 292 now = Math.ceil(now); 293 if (_.options.vertical === false) { 294 animProps[_.animType] = 'translate(' + 295 now + 'px, 0px)'; 296 _.$slideTrack.css(animProps); 297 } else { 298 animProps[_.animType] = 'translate(0px,' + 299 now + 'px)'; 300 _.$slideTrack.css(animProps); 301 } 302 }, 303 complete: function() { 304 if (callback) { 305 callback.call(); 306 } 307 } 308 }); 309 310 } else { 311 312 _.applyTransition();
313 targetLeft = Math.ceil(targetLeft); 314 315 if (_.options.vertical === false) { 316 animProps[_.animType] = 'translate3d(' + targetLeft + 'px, 0px, 0px)'; 317 } else { 318 animProps[_.animType] = 'translate3d(0px,' + targetLeft + 'px, 0px)'; 319 } 320 _.$slideTrack.css(animProps); 321 322 if (callback) { 323 setTimeout(function() { 324 325 _.disableTransition(); 326 327 callback.call(); 328 }, _.options.speed); 329 } 330 331 } 332 333 } 334 335 }; 336 337 Slick.prototype.getNavTarget = function() { 338 339 var _ = this, 340 asNavFor = _.options.asNavFor; 341 342 if ( asNavFor && asNavFor !== null ) { 343 asNavFor = $(asNavFor).not(_.$slider); 344 } 345 346 return asNavFor; 347 348 }; 349 350 Slick.prototype.asNavFor = function(index) { 351 352 var _ = this, 353 asNavFor = _.getNavTarget(); 354 355 if ( asNavFor !== null && typeof asNavFor === 'object' ) { 356 asNavFor.each(function() { 357 var target = $(this).slick('getSlick'); 358 if(!target.unslicked) { 359 target.slideHandler(index, true); 360 } 361 }); 362 } 363 364 }; 365 366 Slick.prototype.applyTransition = function(slide) { 367 368 var _ = this, 369 transition = {}; 370 371 if (_.options.fade === false) { 372 transition[_.transitionType] = _.transformType + ' ' + _.options.speed + 'ms ' + _.options.cssEase; 373 } else { 374 transition[_.transitionType] = 'opacity ' + _.options.speed + 'ms ' + _.options.cssEase; 375 } 376 377 if (_.options.fade === false) { 378 _.$slideTrack.css(transition); 379 } else { 380 _.$slides.eq(slide).css(transition); 381 } 382 383 }; 384 385 Slick.prototype.autoPlay = function() { 386 387 var _ = this; 388 389 _.autoPlayClear(); 390 391 if ( _.slideCount > _.options.slidesToShow ) { 392 _.autoPlayTimer = setInterval( _.autoPlayIterator, _.options.autoplaySpeed ); 393 } 394 395 }; 396 397 Slick.prototype.autoPlayClear = function() { 398 399 var _ = this; 400 401 if (_.autoPlayTimer) { 402 clearInterval(_.autoPlayTimer); 403 } 404 405 }; 406 407 Slick.prototype.autoPlayIterator = function() { 408 409 var _ = this, 410 slideTo = _.currentSlide + _.options.slidesToScroll; 411 412 if ( !_.paused && !_.interrupted && !_.focussed ) { 413 414 if ( _.options.infinite === false ) { 415 416 if ( _.direction === 1 && ( _.currentSlide + 1 ) === ( _.slideCount - 1 )) { 417 _.direction = 0; 418 } 419 420 else if ( _.direction === 0 ) { 421 422 slideTo = _.currentSlide - _.options.slidesToScroll; 423 424 if ( _.currentSlide - 1 === 0 ) { 425 _.direction = 1; 426 } 427 428 } 429 430 } 431 432 _.slideHandler( slideTo ); 433 434 } 435 436 }; 437 438 Slick.prototype.buildArrows = function() { 439 440 var _ = this; 441 442 if (_.options.arrows === true ) { 443 444 _.$prevArrow = $(_.options.prevArrow).addClass('slick-arrow'); 445 _.$nextArrow = $(_.options.nextArrow).addClass('slick-arrow'); 446 447 if( _.slideCount > _.options.slidesToShow ) { 448 449 _.$prevArrow.removeClass('slick-hidden').removeAttr('aria-hidden tabindex'); 450 _.$nextArrow.removeClass('slick-hidden').removeAttr('aria-hidden tabindex'); 451 452 if (_.htmlExpr.test(_.options.prevArrow)) { 453 _.$prevArrow.prependTo(_.options.appendArrows); 454 } 455 456 if (_.htmlExpr.test(_.options.nextArrow)) { 457 _.$nextArrow.appendTo(_.options.appendArrows); 458 } 459 460 if (_.options.infinite !== true) { 461 _.$prevArrow 462 .addClass('slick-disabled') 463 .attr('aria-disabled', 'true'); 464 } 465 466 } else { 467 468 _.$prevArrow.add( _.$nextArrow ) 469 470 .addClass('slick-hidden') 471 .attr({ 472 'aria-disabled': 'true', 473 'tabindex': '-1' 474 }); 475 476 } 477 478 } 479 480 }; 481 482 Slick.prototype.buildDots = function() { 483 484 var _ = this, 485 i, dot; 486 487 if (_.options.dots === true) { 488 489 _.$slider.addClass('slick-dotted'); 490 491 dot = $('<ul />').addClass(_.options.dotsClass); 492 493 for (i = 0; i <= _.getDotCount(); i += 1) { 494 dot.append($('<li />').append(_.options.customPaging.call(this, _, i))); 495 } 496 497 _.$dots = dot.appendTo(_.options.appendDots); 498 499 _.$dots.find('li').first().addClass('slick-active'); 500 501 } 502 503 }; 504 505 Slick.prototype.buildOut = function() { 506 507 var _ = this; 508 509 _.$slides = 510 _.$slider 511 .children( _.options.slide + ':not(.slick-cloned)') 512 .addClass('slick-slide'); 513 514 _.slideCount = _.$slides.length; 515 516 _.$slides.each(function(index, element) { 517 $(element) 518 .attr('data-slick-index', index) 519 .data('originalStyling', $(element).attr('style') || ''); 520 }); 521 522 _.$slider.addClass('slick-slider'); 523 524 _.$slideTrack = (_.slideCount === 0) ? 525 $('<div class="slick-track"/>').appendTo(_.$slider) : 526 _.$slides.wrapAll('<div class="slick-track"/>').parent(); 527 528 _.$list = _.$slideTrack.wrap( 529 '<div class="slick-list"/>').parent(); 530 _.$slideTrack.css('opacity', 0); 531 532 if (_.options.centerMode === true || _.options.swipeToSlide === true) {
533 _.options.slidesToScroll = 1; 534 } 535 536 $('img[data-lazy]', _.$slider).not('[src]').addClass('slick-loading'); 537 538 _.setupInfinite(); 539 540 _.buildArrows(); 541 542 _.buildDots(); 543 544 _.updateDots(); 545 546 547 _.setSlideClasses(typeof _.currentSlide === 'number' ? _.currentSlide : 0); 548 549 if (_.options.draggable === true) { 550 _.$list.addClass('draggable'); 551 } 552 553 }; 554 555 Slick.prototype.buildRows = function() { 556 557 var _ = this, a, b, c, newSlides, numOfSlides, originalSlides,slidesPerSection; 558 559 newSlides = document.createDocumentFragment(); 560 originalSlides = _.$slider.children(); 561 562 if(_.options.rows > 1) { 563 564 slidesPerSection = _.options.slidesPerRow * _.options.rows; 565 numOfSlides = Math.ceil( 566 originalSlides.length / slidesPerSection 567 ); 568 569 for(a = 0; a < numOfSlides; a++){ 570 var slide = document.createElement('div'); 571 for(b = 0; b < _.options.rows; b++) { 572 var row = document.createElement('div'); 573 for(c = 0; c < _.options.slidesPerRow; c++) { 574 var target = (a * slidesPerSection + ((b * _.options.slidesPerRow) + c)); 575 if (originalSlides.get(target)) { 576 row.appendChild(originalSlides.get(target)); 577 } 578 } 579 slide.appendChild(row); 580 } 581 newSlides.appendChild(slide); 582 } 583 584 _.$slider.empty().append(newSlides); 585 _.$slider.children().children().children() 586 .css({ 587 'width':(100 / _.options.slidesPerRow) + '%', 588 'display': 'inline-block' 589 }); 590 591 } 592 593 }; 594 595 Slick.prototype.checkResponsive = function(initial, forceUpdate) { 596 597 var _ = this, 598 breakpoint, targetBreakpoint, respondToWidth, triggerBreakpoint = false; 599 var sliderWidth = _.$slider.width(); 600 var windowWidth = window.innerWidth || $(window).width(); 601 602 if (_.respondTo === 'window') { 603 respondToWidth = windowWidth; 604 } else if (_.respondTo === 'slider') { 605 respondToWidth = sliderWidth; 606 } else if (_.respondTo === 'min') { 607 respondToWidth = Math.min(windowWidth, sliderWidth); 608 } 609 610 if ( _.options.responsive && 611 _.options.responsive.length && 612 _.options.responsive !== null) { 613 614 targetBreakpoint = null; 615 616 for (breakpoint in _.breakpoints) { 617 if (_.breakpoints.hasOwnProperty(breakpoint)) { 618 if (_.originalSettings.mobileFirst === false) { 619 if (respondToWidth < _.breakpoints[breakpoint]) { 620 targetBreakpoint = _.breakpoints[breakpoint]; 621 } 622 } else { 623 if (respondToWidth > _.breakpoints[breakpoint]) { 624 targetBreakpoint = _.breakpoints[breakpoint]; 625 } 626 } 627 } 628 } 629 630 if (targetBreakpoint !== null) { 631 if (_.activeBreakpoint !== null) { 632 if (targetBreakpoint !== _.activeBreakpoint || forceUpdate) { 633 _.activeBreakpoint = 634 targetBreakpoint; 635 if (_.breakpointSettings[targetBreakpoint] === 'unslick') { 636 _.unslick(targetBreakpoint); 637 } else { 638 _.options = $.extend({}, _.originalSettings, 639 _.breakpointSettings[ 640 targetBreakpoint]); 641 if (initial === true) { 642 _.currentSlide = _.options.initialSlide; 643 } 644 _.refresh(initial); 645 }
646 triggerBreakpoint = targetBreakpoint; 647 } 648 } else { 649 _.activeBreakpoint = targetBreakpoint; 650 if (_.breakpointSettings[targetBreakpoint] === 'unslick') { 651 _.unslick(targetBreakpoint); 652 } else { 653 _.options = $.extend({}, _.originalSettings, 654 _.breakpointSettings[ 655 targetBreakpoint]); 656 if (initial === true) { 657 _.currentSlide = _.options.initialSlide; 658 } 659 _.refresh(initial); 660 } 661 triggerBreakpoint = targetBreakpoint; 662 } 663 } else { 664 if (_.activeBreakpoint !== null) { 665 _.activeBreakpoint = null; 666 _.options = _.originalSettings; 667 if (initial === true) { 668 _.currentSlide = _.options.initialSlide; 669 } 670 _.refresh(initial); 671 triggerBreakpoint = targetBreakpoint; 672 } 673 } 674 675 // only trigger breakpoints during an actual break. not on initialize. 676 if( !initial && triggerBreakpoint !== false ) { 677 _.$slider.trigger('breakpoint', [_, triggerBreakpoint]); 678 } 679 } 680 681 }; 682 683 Slick.prototype.changeSlide = function(event, dontAnimate) { 684 685 var _ = this, 686 $target = $(event.currentTarget), 687 indexOffset, slideOffset, unevenOffset; 688 689 // If target is a link, prevent default action. 690 if($target.is('a')) { 691 event.preventDefault(); 692 } 693 694 // If target is not the <li> element (ie: a child), find the <li>. 695 if(!$target.is('li')) { 696 $target = $target.closest('li'); 697 } 698 699 unevenOffset = (_.slideCount % _.options.slidesToScroll !== 0); 700 indexOffset = unevenOffset ? 0 : (_.slideCount - _.currentSlide) % _.options.slidesToScroll; 701 702 switch (event.data.message) { 703 704 case 'previous': 705 slideOffset = indexOffset === 0 ? _.options.slidesToScroll : _.options.slidesToShow - indexOffset; 706 if (_.slideCount > _.options.slidesToShow) { 707 _.slideHandler(_.currentSlide - slideOffset, false, dontAnimate); 708 } 709 break; 710 711 case 'next': 712 slideOffset = indexOffset === 0 ? _.options.slidesToScroll : indexOffset; 713 if (_.slideCount > _.options.slidesToShow) { 714 _.slideHandler(_.currentSlide + slideOffset, false, dontAnimate); 715 } 716 break; 717 718 case 'index': 719 var index = event.data.index === 0 ? 0 : 720 event.data.index || $target.index() * _.options.slidesToScroll; 721 722 _.slideHandler(_.checkNavigable(index), false, dontAnimate); 723 $target.children().trigger('focus'); 724 break; 725 726 default: 727 return; 728 } 729 730 }; 731 732 Slick.prototype.checkNavigable = function(index) { 733 734 var _ = this, 735 navigables, prevNavigable; 736 737 navigables = _.getNavigableIndexes(); 738 prevNavigable = 0; 739 if (index > navigables[navigables.length - 1]) { 740 index = navigables[navigables.length - 1]; 741 } else { 742 for (var n in navigables) { 743 if (index < navigables[n]) { 744 index = prevNavigable; 745 break; 746 } 747 prevNavigable = navigables[n]; 748 } 749 } 750 751 return index; 752 }; 753 754 Slick.prototype.cleanUpEvents = function() { 755 756 var _ = this; 757 758 if (_.options.dots && _.$dots !== null) { 759 760 $('li', _.$dots) 761 .off('click.slick', _.changeSlide) 762 .off('mouseenter.slick', $.proxy(_.interrupt, _, true)) 763 .off('mouseleave.slick', $.proxy(_.interrupt, _, false)); 764 765 if (_.options.accessibility === true) { 766 _.$dots.off('keydown.slick', _.keyHandler); 767 } 768 } 769 770 _.$slider.off('focus.slick blur.slick'); 771 772 if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) { 773 _.$prevArrow && _.$prevArrow.off('click.slick', _.changeSlide); 774 _.$nextArrow && _.$nextArrow.off('click.slick', _.changeSlide); 775 776 if (_.options.accessibility === true) { 777 _.$prevArrow && _.$prevArrow.off('keydown.slick', _.keyHandler); 778 _.$nextArrow && _.$nextArrow.off('keydown.slick', _.keyHandler); 779 } 780 } 781 782 _.$list.off('touchstart.slick mousedown.slick', _.swipeHandler); 783 _.$list.off('touchmove.slick mousemove.slick', _.swipeHandler); 784 _.$list.off('touchend.slick mouseup.slick', _.swipeHandler);
785 _.$list.off('touchcancel.slick mouseleave.slick', _.swipeHandler); 786 787 _.$list.off('click.slick', _.clickHandler); 788 789 $(document).off(_.visibilityChange, _.visibility); 790 791 _.cleanUpSlideEvents(); 792 793 if (_.options.accessibility === true) { 794 _.$list.off('keydown.slick', _.keyHandler); 795 } 796 797 if (_.options.focusOnSelect === true) { 798 $(_.$slideTrack).children().off('click.slick', _.selectHandler); 799 } 800 801 $(window).off('orientationchange.slick.slick-' + _.instanceUid, _.orientationChange); 802 803 $(window).off('resize.slick.slick-' + _.instanceUid, _.resize); 804 805 $('[draggable!=true]', _.$slideTrack).off('dragstart', _.preventDefault); 806 807 $(window).off('load.slick.slick-' + _.instanceUid, _.setPosition); 808 809 }; 810 811 Slick.prototype.cleanUpSlideEvents = function() { 812 813 var _ = this; 814 815 _.$list.off('mouseenter.slick', $.proxy(_.interrupt, _, true)); 816 _.$list.off('mouseleave.slick', $.proxy(_.interrupt, _, false)); 817 818 }; 819 820 Slick.prototype.cleanUpRows = function() { 821 822 var _ = this, originalSlides; 823 824 if(_.options.rows > 1) { 825 originalSlides = _.$slides.children().children(); 826 originalSlides.removeAttr('style'); 827 _.$slider.empty().append(originalSlides); 828 } 829 830 }; 831 832 Slick.prototype.clickHandler = function(event) { 833 834 var _ = this; 835 836 if (_.shouldClick === false) { 837 event.stopImmediatePropagation(); 838 event.stopPropagation(); 839 event.preventDefault(); 840 } 841 842 }; 843 844 Slick.prototype.destroy = function(refresh) { 845 846 var _ = this; 847 848 _.autoPlayClear(); 849 850 _.touchObject = {}; 851 852 _.cleanUpEvents(); 853 854 $('.slick-cloned', _.$slider).detach(); 855 856 if (_.$dots) { 857 _.$dots.remove(); 858 } 859 860 if ( _.$prevArrow && _.$prevArrow.length ) { 861 862 _.$prevArrow 863 .removeClass('slick-disabled slick-arrow slick-hidden') 864 .removeAttr('aria-hidden aria-disabled tabindex') 865 .css('display',''); 866 867 if ( _.htmlExpr.test( _.options.prevArrow )) { 868 _.$prevArrow.remove(); 869 } 870 } 871 872 if ( _.$nextArrow && _.$nextArrow.length ) { 873 874 _.$nextArrow 875 .removeClass('slick-disabled slick-arrow slick-hidden') 876 .removeAttr('aria-hidden aria-disabled tabindex') 877 .css('display',''); 878 879 if ( _.htmlExpr.test( _.options.nextArrow )) { 880 _.$nextArrow.remove(); 881 } 882 } 883 884 885 if (_.$slides) { 886 887 _.$slides 888 .removeClass('slick-slide slick-active slick-center slick-visible slick-current') 889 .removeAttr('aria-hidden') 890 .removeAttr('data-slick-index') 891 .each(function(){ 892 $(this).attr('style', $(this).data('originalStyling')); 893 }); 894 895 _.$slideTrack.children(this.options.slide).detach(); 896 897 _.$slideTrack.detach(); 898 899 _.$list.detach(); 900 901 _.$slider.append(_.$slides); 902 } 903 904 _.cleanUpRows(); 905 906 _.$slider.removeClass('slick-slider'); 907 _.$slider.removeClass('slick-initialized'); 908 _.$slider.removeClass('slick-dotted'); 909 910 _.unslicked = true; 911 912 if(!refresh) { 913 _.$slider.trigger('destroy', [_]); 914 } 915 916 }; 917 918 Slick.prototype.disableTransition = function(slide) { 919 920 var _ = this, 921 transition = {}; 922 923 transition[_.transitionType] = ''; 924 925 if (_.options.fade === false) { 926 _.$slideTrack.css(transition); 927 } else { 928 _.$slides.eq(slide).css(transition); 929 } 930 931 }; 932 933 Slick.prototype.fadeSlide = function(slideIndex, callback) { 934 935 var _ = this; 936 937 if (_.cssTransitions === false) { 938 939 _.$slides.eq(slideIndex).css({ 940 zIndex: _.options.zIndex 941 }); 942 943 _.$slides.eq(slideIndex).animate({ 944 opacity: 1 945 }, _.options.speed, _.options.easing, callback); 946 947 } else { 948 949 _.applyTransition(slideIndex); 950 951 _.$slides.eq(slideIndex).css({ 952 opacity: 1, 953 zIndex: _.options.zIndex 954 }); 955 956 if (callback) { 957 setTimeout(function() { 958 959 _.disableTransition(slideIndex); 960 961 callback.call(); 962 }, _.options.speed); 963 } 964 965 } 966 967 }; 968 969 Slick.prototype.fadeSlideOut = function(slideIndex) { 970 971 var _ = this; 972 973 if (_.cssTransitions === false) { 974 975 _.$slides.eq(slideIndex).animate({ 976 opacity: 0, 977 zIndex: _.options.zIndex - 2 978 }, _.options.speed, _.options.easing); 979 980 } else { 981 982 _.applyTransition(slideIndex); 983 984 _.$slides.eq(slideIndex).css({ 985 opacity: 0, 986 zIndex: _.options.zIndex - 2 987 }); 988 989 } 990 991 }; 992
993 Slick.prototype.filterSlides = Slick.prototype.slickFilter = function(filter) { 994 995 var _ = this; 996 997 if (filter !== null) { 998 999 _.$slidesCache = _.$slides; 1000 1001 _.unload(); 1002 1003 _.$slideTrack.children(this.options.slide).detach(); 1004 1005 _.$slidesCache.filter(filter).appendTo(_.$slideTrack); 1006 1007 _.reinit(); 1008 1009 } 1010 1011 }; 1012 1013 Slick.prototype.focusHandler = function() { 1014 1015 var _ = this; 1016 1017 _.$slider 1018 .off('focus.slick blur.slick') 1019 .on('focus.slick blur.slick', '*', function(event) { 1020 1021 event.stopImmediatePropagation(); 1022 var $sf = $(this); 1023 1024 setTimeout(function() { 1025 1026 if( _.options.pauseOnFocus ) { 1027 _.focussed = $sf.is(':focus'); 1028 _.autoPlay(); 1029 } 1030 1031 }, 0); 1032 1033 }); 1034 }; 1035 1036 Slick.prototype.getCurrent = Slick.prototype.slickCurrentSlide = function() { 1037 1038 var _ = this; 1039 return _.currentSlide; 1040 1041 }; 1042 1043 Slick.prototype.getDotCount = function() { 1044 1045 var _ = this; 1046 1047 var breakPoint = 0; 1048 var counter = 0; 1049 var pagerQty = 0; 1050 1051 if (_.options.infinite === true) { 1052 if (_.slideCount <= _.options.slidesToShow) { 1053 ++pagerQty; 1054 } else { 1055 while (breakPoint < _.slideCount) { 1056 ++pagerQty; 1057 breakPoint = counter + _.options.slidesToScroll; 1058 counter += _.options.slidesToScroll <= _.options.slidesToShow ? _.options.slidesToScroll : _.options.slidesToShow; 1059 } 1060 } 1061 } else if (_.options.centerMode === true) { 1062 pagerQty = _.slideCount; 1063 } else if(!_.options.asNavFor) { 1064 pagerQty = 1 + Math.ceil((_.slideCount - _.options.slidesToShow) / _.options.slidesToScroll); 1065 }else { 1066 while (breakPoint < _.slideCount) { 1067 ++pagerQty; 1068 breakPoint = counter + _.options.slidesToScroll; 1069 counter += _.options.slidesToScroll <= _.options.slidesToShow ? _.options.slidesToScroll : _.options.slidesToShow; 1070 } 1071 } 1072 1073 return pagerQty - 1; 1074 1075 }; 1076 1077 Slick.prototype.getLeft = function(slideIndex) { 1078 1079 var _ = this, 1080 targetLeft, 1081 verticalHeight, 1082 verticalOffset = 0, 1083 targetSlide, 1084 coef; 1085 1086 _.slideOffset = 0; 1087 verticalHeight = _.$slides.first().outerHeight(true); 1088 1089 if (_.options.infinite === true) { 1090 if (_.slideCount > _.options.slidesToShow) { 1091 _.slideOffset = (_.slideWidth * _.options.slidesToShow) * -1; 1092 coef = -1 1093 1094 if (_.options.vertical === true && _.options.centerMode === true) { 1095 if (_.options.slidesToShow === 2) { 1096 coef = -1.5; 1097 } else if (_.options.slidesToShow === 1) { 1098 coef = -2 1099 } 1100 } 1101 verticalOffset = (verticalHeight * _.options.slidesToShow) * coef; 1102 } 1103 if (_.slideCount % _.options.slidesToScroll !== 0) { 1104 if (slideIndex + _.options.slidesToScroll > _.slideCount && _.slideCount > _.options.slidesToShow) { 1105 if (slideIndex > _.slideCount) { 1106 _.slideOffset = ((_.options.slidesToShow - (sl
1106ideIndex - _.slideCount)) * _.slideWidth) * -1; 1107 verticalOffset = ((_.options.slidesToShow - (slideIndex - _.slideCount)) * verticalHeight) * -1; 1108 } else { 1109 _.slideOffset = ((_.slideCount % _.options.slidesToScroll) * _.slideWidth) * -1; 1110 verticalOffset = ((_.slideCount % _.options.slidesToScroll) * verticalHeight) * -1; 1111 } 1112 } 1113 } 1114 } else { 1115 if (slideIndex + _.options.slidesToShow > _.slideCount) { 1116 _.slideOffset = ((slideIndex + _.options.slidesToShow) - _.slideCount) * _.slideWidth; 1117 verticalOffset = ((slideIndex + _.options.slidesToShow) - _.slideCount) * verticalHeight; 1118 } 1119 } 1120 1121 if (_.slideCount <= _.options.slidesToShow) { 1122 _.slideOffset = 0; 1123 verticalOffset = 0; 1124 } 1125 1126 if (_.options.centerMode === true && _.slideCount <= _.options.slidesToShow) { 1127 _.slideOffset = ((_.slideWidth * Math.floor(_.options.slidesToShow)) / 2) - ((_.slideWidth * _.slideCount) / 2); 1128 } else if (_.options.centerMode === true && _.options.infinite === true) { 1129 _.slideOffset += _.slideWidth * Math.floor(_.options.slidesToShow / 2) - _.slideWidth; 1130 } else if (_.options.centerMode === true) { 1131 _.slideOffset = 0; 1132 _.slideOffset += _.slideWidth * Math.floor(_.options.slidesToShow / 2); 1133 } 1134 1135 if (_.options.vertical === false) { 1136 targetLeft = ((slideIndex * _.slideWidth) * -1) + _.slideOffset; 1137 } else { 1138 targetLeft = ((slideIndex * verticalHeight) * -1) + verticalOffset; 1139 } 1140 1141 if (_.options.variableWidth === true) { 1142
1143 if (_.slideCount <= _.options.slidesToShow || _.options.infinite === false) { 1144 targetSlide = _.$slideTrack.children('.slick-slide').eq(slideIndex); 1145 } else { 1146 targetSlide = _.$slideTrack.children('.slick-slide').eq(slideIndex + _.options.slidesToShow); 1147 } 1148 1149 if (_.options.rtl === true) { 1150 if (targetSlide[0]) { 1151 targetLeft = (_.$slideTrack.width() - targetSlide[0].offsetLeft - targetSlide.width()) * -1; 1152 } else { 1153 targetLeft = 0; 1154 } 1155 } else { 1156 targetLeft = targetSlide[0] ? targetSlide[0].offsetLeft * -1 : 0; 1157 } 1158 1159 if (_.options.centerMode === true) { 1160 if (_.slideCount <= _.options.slidesToShow || _.options.infinite === false) { 1161 targetSlide = _.$slideTrack.children('.slick-slide').eq(slideIndex); 1162 } else { 1163 targetSlide = _.$slideTrack.children('.slick-slide').eq(slideIndex + _.options.slidesToShow + 1); 1164 } 1165 1166 if (_.options.rtl === true) { 1167 if (targetSlide[0]) { 1168 targetLeft = (_.$slideTrack.width() - targetSlide[0].offsetLeft - targetSlide.width()) * -1; 1169 } else { 1170 targetLeft = 0; 1171 } 1172 } else { 1173 targetLeft = targetSlide[0] ? targetSlide[0].offsetLeft * -1 : 0; 1174 } 1175 1176 targetLeft += (_.$list.width() - targetSlide.outerWidth()) / 2; 1177 } 1178 } 1179 1180 return targetLeft; 1181 1182 }; 1183 1184 Slick.prototype.getOption = Slick.prototype.slickGetOption = function(option) { 1185 1186 var _ = this; 1187 1188 return _.options[option]; 1189 1190 }; 1191 1192 Slick.prototype.getNavigableIndexes = function() { 1193 1194 var _ = this, 1195 breakPoint = 0, 1196 counter = 0, 1197 indexes = [], 1198 max; 1199 1200 if (_.options.infinite === false) { 1201 max = _.slideCount; 1202 } else { 1203 breakPoint = _.options.slidesToScroll * -1; 1204 counter = _.options.slidesToScroll * -1; 1205 max = _.slideCount * 2; 1206 } 1207 1208 while (breakPoint < max) { 1209 indexes.push(breakPoint); 1210 breakPoint = counter + _.options.slidesToScroll; 1211 counter += _.options.slidesToScroll <= _.options.slidesToShow ? _.options.slidesToScroll : _.options.slidesToShow; 1212 } 1213 1214 return indexes; 1215 1216 }; 1217 1218 Slick.prototype.getSlick = function() { 1219 1220 return this; 1221 1222 }; 1223 1224 Slick.prototype.getSlideCount = function() { 1225 1226 var _ = this, 1227 slidesTraversed, swipedSlide, centerOffset; 1228 1229 centerOffset = _.options.centerMode === true ? _.slideWidth * Math.floor(_.options.slidesToShow / 2) : 0; 1230 1231 if (_.options.swipeToSlide === true) { 1232 _.$slideTrack.find('.slick-slide').each(function(index, slide) { 1233 if (slide.offsetLeft - centerOffset + ($(slide).outerWidth() / 2) > (_.swipeLeft * -1)) { 1234 swipedSlide = slide; 1235 return false; 1236 } 1237 }); 1238 1239 slidesTraversed = Math.abs($(swipedSlide).attr('data-slick-index') - _.currentSlide) || 1; 1240 1241 return slidesTraversed; 1242 1243 } else { 1244 return _.options.slidesToScroll; 1245 } 1246 1247 }; 1248 1249 Slick.prototype.goTo = Slick.prototype.slickGoTo = function(slide, dontAnimate) { 1250 1251 var _ = this; 1252 1253 _.changeSlide({ 1254 data: { 1255 message: 'index', 1256 index: parseInt(slide) 1257 } 1258 }, dontAnimate); 1259 1260 }; 1261 1262 Slick.prototype.init = function(creation) { 1263 1264 var _ = this; 1265 1266 if (!$(_.$slider).hasClass('slick-initialized')) { 1267 1268 $(_.$slider).addClass('slick-initialized'); 1269 1270 _.buildRows(); 1271 _.buildOut(); 1272 _.setProps(); 1273 _.startLoad(); 1274 _.loadSlider(); 1275 _.initializeEvents(); 1276 _.updateArrows(); 1277 _.updateDots(); 1278 _.checkResponsive(true); 1279 _.focusHandler(); 1280 1281 } 1282 1283 if (creation) { 1284 _.$slider.trigger('init', [_]); 1285 } 1286 1287 if (_.options.accessibility === true) { 1288 _.initADA(); 1289 } 1290 1291 if ( _.options.autoplay ) { 1292 1293 _.paused = false;
1294 _.autoPlay(); 1295 1296 } 1297 1298 }; 1299 1300 Slick.prototype.initADA = function() { 1301 var _ = this, 1302 numDotGroups = Math.ceil(_.slideCount / _.options.slidesToShow), 1303 tabControlIndexes = _.getNavigableIndexes().filter(function(val) { 1304 return (val >= 0) && (val < _.slideCount); 1305 }); 1306 1307 _.$slides.add(_.$slideTrack.find('.slick-cloned')).attr({ 1308 'aria-hidden': 'true', 1309 'tabindex': '-1' 1310 }).find('a, input, button, select').attr({ 1311 'tabindex': '-1' 1312 }); 1313 1314 if (_.$dots !== null) { 1315 _.$slides.not(_.$slideTrack.find('.slick-cloned')).each(function(i) { 1316 var slideControlIndex = tabControlIndexes.indexOf(i); 1317 1318 $(this).attr({ 1319 'role': 'tabpanel', 1320 'id': 'slick-slide' + _.instanceUid + i, 1321 'tabindex': -1 1322 }); 1323 1324 if (slideControlIndex !== -1) { 1325 $(this).attr({ 1326 'aria-describedby': 'slick-slide-control' + _.instanceUid + slideControlIndex 1327 }); 1328 } 1329 }); 1330 1331 _.$dots.attr('role', 'tablist').find('li').each(function(i) { 1332 var mappedSlideIndex = tabControlIndexes[i]; 1333 1334 $(this).attr({ 1335 'role': 'presentation' 1336 }); 1337 1338 $(this).find('button').first().attr({ 1339 'role': 'tab', 1340 'id': 'slick-slide-control' + _.instanceUid + i, 1341 'aria-controls': 'slick-slide' + _.instanceUid + mappedSlideIndex, 1342 'aria-label': (i + 1) + ' of ' + numDotGroups, 1343 'aria-selected': null, 1344 'tabindex': '-1' 1345 }); 1346 1347 }).eq(_.currentSlide).find('button').attr({ 1348 'aria-selected': 'true', 1349 'tabindex': '0' 1350 }).end(); 1351 } 1352 1353 for (var i=_.currentSlide, max=i+_.options.slidesToShow; i < max; i++) { 1354 _.$slides.eq(i).attr('tabindex', 0); 1355 } 1356 1357 _.activateADA(); 1358 1359 }; 1360 1361 Slick.prototype.initArrowEvents = function() { 1362 1363 var _ = this; 1364 1365 if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) { 1366 _.$prevArrow 1367 .off('click.slick') 1368 .on('click.slick', { 1369 message: 'previous' 1370 }, _.changeSlide); 1371 _.$nextArrow 1372 .off('click.slick') 1373 .on('click.slick', { 1374 message: 'next' 1375 }, _.changeSlide); 1376 1377 if (_.options.accessibility === true) { 1378 _.$prevArrow.on('keydown.slick', _.keyHandler); 1379 _.$nextArrow.on('keydown.slick', _.keyHandler); 1380 } 1381 } 1382 1383 }; 1384 1385 Slick.prototype.initDotEvents = function() { 1386 1387 var _ = this; 1388 1389 if (_.options.dots === true) { 1390 $('li', _.$dots).on('click.slick', { 1391 message: 'index' 1392 }, _.changeSlide); 1393 1394 if (_.options.accessibility === true) { 1395 _.$dots.on('keydown.slick', _.keyHandler); 1396 } 1397 } 1398 1399 if ( _.options.dots === true && _.options.pauseOnDotsHover === true ) { 1400 1401 $('li', _.$dots) 1402 .on('mouseenter.slick', $.proxy(_.interrupt, _, true)) 1403 .on('mouseleave.slick', $.proxy(_.interrupt, _, false)); 1404 1405 } 1406 1407 }; 1408 1409 Slick.prototype.initSlideEvents = function() { 1410 1411 var _ = this; 1412 1413 if ( _.options.pauseOnHover ) { 1414 1415 _.$list.on('mouseenter.slick', $.proxy(_.interrupt, _, true)); 1416 _.$list.on('mouseleave.slick', $.proxy(_.interrupt, _, false)); 1417 1418 } 1419 1420 }; 1421 1422 Slick.prototype.initializeEvents = function() { 1423 1424 var _ = this; 1425 1426 _.initArrowEvents(); 1427 1428 _.initDotEvents(); 1429 _.initSlideEvents(); 1430 1431 _.$list.on('touchstart.slick mousedown.slick', { 1432 action: 'start' 1433 }, _.swipeHandler); 1434 _.$list.on('touchmove.slick mousemove.slick', { 1435 action: 'move' 1436 }, _.swipeHandler); 1437 _.$list.on('touchend.slick mouseup.slick', { 1438 action: 'end' 1439 }, _.swipeHandler);
1440 _.$list.on('touchcancel.slick mouseleave.slick', { 1441 action: 'end' 1442 }, _.swipeHandler); 1443 1444 _.$list.on('click.slick', _.clickHandler); 1445 1446 $(document).on(_.visibilityChange, $.proxy(_.visibility, _)); 1447 1448 if (_.options.accessibility === true) { 1449 _.$list.on('keydown.slick', _.keyHandler); 1450 } 1451 1452 if (_.options.focusOnSelect === true) { 1453 $(_.$slideTrack).children().on('click.slick', _.selectHandler); 1454 } 1455 1456 $(window).on('orientationchange.slick.slick-' + _.instanceUid, $.proxy(_.orientationChange, _)); 1457 1458 $(window).on('resize.slick.slick-' + _.instanceUid, $.proxy(_.resize, _)); 1459 1460 $('[draggable!=true]', _.$slideTrack).on('dragstart', _.preventDefault); 1461 1462 $(window).on('load.slick.slick-' + _.instanceUid, _.setPosition); 1463 $(_.setPosition); 1464 1465 }; 1466 1467 Slick.prototype.initUI = function() { 1468 1469 var _ = this; 1470 1471 if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) { 1472 1473 _.$prevArrow.show(); 1474 _.$nextArrow.show(); 1475 1476 } 1477 1478 if (_.options.dots === true && _.slideCount > _.options.slidesToShow) { 1479 1480 _.$dots.show(); 1481 1482 } 1483 1484 }; 1485 1486 Slick.prototype.keyHandler = function(event) { 1487 1488 var _ = this; 1489 //Dont slide if the cursor is inside the form fields and arrow keys are pressed 1490 if(!event.target.tagName.match('TEXTAREA|INPUT|SELECT')) { 1491 if (event.keyCode === 37 && _.options.accessibility === true) { 1492 _.changeSlide({ 1493 data: { 1494 message: _.options.rtl === true ? 'next' : 'previous' 1495 } 1496 }); 1497 } else if (event.keyCode === 39 && _.options.accessibility === true) { 1498 _.changeSlide({ 1499 data: { 1500 message: _.options.rtl === true ? 'previous' : 'next' 1501 } 1502 }); 1503 } 1504 } 1505 1506 }; 1507 1508 Slick.prototype.lazyLoad = function() { 1509 1510 var _ = this, 1511 loadRange, cloneRange, rangeStart, rangeEnd; 1512 1513 function loadImages(imagesScope) { 1514 1515 $('img[data-lazy]', imagesScope).each(function() { 1516 1517 var image = $(this), 1518 imageSource = $(this).attr('data-lazy'), 1519 imageSrcSet = $(this).attr('data-srcset'), 1520 imageSizes = $(this).attr('data-sizes') || _.$slider.attr('data-sizes'), 1521 imageToLoad = document.createElement('img'); 1522 1523 imageToLoad.onload = function() { 1524 1525 image 1526 .animate({ opacity: 0 }, 100, function() { 1527 1528 if (imageSrcSet) { 1529 image 1530 .attr('srcset', imageSrcSet ); 1531 1532 if (imageSizes) { 1533 image 1534 .attr('sizes', imageSizes ); 1535 } 1536 } 1537 1538 image 1539 .attr('src', imageSource) 1540 .animate({ opacity: 1 }, 200, function() { 1541 image 1542 .removeAttr('data-lazy data-srcset data-sizes') 1543 .removeClass('slick-loading'); 1544 }); 1545 _.$slider.trigger('lazyLoaded', [_, image, imageSource]); 1546 }); 1547 1548 }; 1549 1550 imageToLoad.onerror = function() { 1551 1552 image 1553 .removeAttr( 'data-lazy' ) 1554 .removeClass( 'slick-loading' ) 1555 .addClass( 'slick-lazyload-error' ); 1556 1557 _.$slider.trigger('lazyLoadError', [ _, image, imageSource ]); 1558 1559 }; 1560 1561 imageToLoad.src = imageSource; 1562 1563 }); 1564 1565 } 1566 1567 if (_.options.centerMode === true) { 1568 if (_.options.infinite === true) { 1569 rangeStart = _.currentSlide + (_.options.slidesToShow / 2 + 1); 1570 rangeEnd = rangeStart + _.options.slidesToShow + 2; 1571 } else { 1572 rangeStart = Math.max(0, _.currentSlide - (_.options.slidesToShow / 2 + 1)); 1573 rangeEnd = 2 + (_.options.slidesToShow / 2 + 1) + _.currentSlide; 1574 } 1575 } else {
1576 rangeStart = _.options.infinite ? _.options.slidesToShow + _.currentSlide : _.currentSlide; 1577 rangeEnd = Math.ceil(rangeStart + _.options.slidesToShow); 1578 if (_.options.fade === true) { 1579 if (rangeStart > 0) rangeStart--; 1580 if (rangeEnd <= _.slideCount) rangeEnd++; 1581 } 1582 } 1583 1584 loadRange = _.$slider.find('.slick-slide').slice(rangeStart, rangeEnd); 1585 1586 if (_.options.lazyLoad === 'anticipated') { 1587 var prevSlide = rangeStart - 1, 1588 nextSlide = rangeEnd, 1589 $slides = _.$slider.find('.slick-slide'); 1590 1591 for (var i = 0; i < _.options.slidesToScroll; i++) { 1592 if (prevSlide < 0) prevSlide = _.slideCount - 1; 1593 loadRange = loadRange.add($slides.eq(prevSlide)); 1594 loadRange = loadRange.add($slides.eq(nextSlide)); 1595 prevSlide--; 1596 nextSlide++; 1597 } 1598 } 1599 1600 loadImages(loadRange); 1601 1602 if (_.slideCount <= _.options.slidesToShow) { 1603 cloneRange = _.$slider.find('.slick-slide'); 1604 loadImages(cloneRange); 1605 } else 1606 if (_.currentSlide >= _.slideCount - _.options.slidesToShow) { 1607 cloneRange = _.$slider.find('.slick-cloned').slice(0, _.options.slidesToShow); 1608 loadImages(cloneRange); 1609 } else if (_.currentSlide === 0) { 1610 cloneRange = _.$slider.find('.slick-cloned').slice(_.options.slidesToShow * -1); 1611 loadImages(cloneRange); 1612 } 1613 1614 }; 1615 1616 Slick.prototype.loadSlider = function() { 1617 1618 var _ = this; 1619 1620 _.setPosition(); 1621 1622 _.$slideTrack.css({ 1623 opacity: 1 1624 }); 1625 1626 _.$slider.removeClass('slick-loading'); 1627 1628 _.initUI(); 1629 1630 if (_.options.lazyLoad === 'progressive') { 1631 _.progressiveLazyLoad(); 1632 } 1633 1634 }; 1635 1636 Slick.prototype.next = Slick.prototype.slickNext = function() { 1637 1638 var _ = this; 1639 1640 _.changeSlide({ 1641 data: { 1642 message: 'next' 1643 } 1644 }); 1645 1646 }; 1647 1648 Slick.prototype.orientationChange = function() { 1649 1650 var _ = this; 1651 1652 _.checkResponsive(); 1653 _.setPosition(); 1654 1655 }; 1656 1657 Slick.prototype.pause = Slick.prototype.slickPause = function() { 1658 1659 var _ = this; 1660 1661 _.autoPlayClear(); 1662 _.paused = true; 1663 1664 }; 1665 1666 Slick.prototype.play = Slick.prototype.slickPlay = function() { 1667 1668 var _ = this; 1669 1670 _.autoPlay(); 1671 _.options.autoplay = true; 1672 _.paused = false; 1673 _.focussed = false; 1674 _.interrupted = false; 1675 1676 }; 1677 1678 Slick.prototype.postSlide = function(index) { 1679 1680 var _ = this; 1681 1682 if( !_.unslicked ) { 1683 1684 _.$slider.trigger('afterChange', [_, index]); 1685 1686 _.animating = false; 1687 1688 if (_.slideCount > _.options.slidesToShow) { 1689 _.setPosition(); 1690 } 1691 1692 _.swipeLeft = null; 1693 1694 if ( _.options.autoplay ) { 1695 _.autoPlay(); 1696 } 1697 1698 if (_.options.accessibility === true) { 1699 _.initADA(); 1700 1701 if (_.options.focusOnChange) { 1702 var $currentSlide = $(_.$slides.get(_.currentSlide)); 1703 $currentSlide.attr('tabindex', 0).focus(); 1704 } 1705 } 1706 1707 } 1708 1709 }; 1710 1711 Slick.prototype.prev = Slick.prototype.slickPrev = function() { 1712 1713 var _ = this; 1714 1715 _.changeSlide({ 1716 data: { 1717 message: 'previous' 1718 } 1719 }); 1720 1721 }; 1722 1723 Slick.prototype.preventDefault = function(event) { 1724 1725 event.preventDefault(); 1726 1727 }; 1728 1729 Slick.prototype.progressiveLazyLoad = function( tryCount ) { 1730 1731 tryCount = tryCount || 1; 1732 1733 var _ = this, 1734 $imgsToLoad = $( 'img[data-lazy]', _.$slider ), 1735 image, 1736 imageSource, 1737 imageSrcSet, 1738 imageSizes, 1739 imageToLoad; 1740 1741 if ( $imgsToLoad.length ) { 1742 1743 image = $imgsToLoad.first(); 1744 imageSource = image.attr('data-lazy'); 1745 imageSrcSet = image.attr('data-srcset'); 1746 imageSizes = image.attr('data-sizes') || _.$slider.attr('data-sizes'); 1747 imageToLoad = document.createElement('img'); 1748 1749 imageToLoad.onload = function() { 1750 1751 if (imageSrcSet) { 1752 image 1753 .attr('srcset', imageSrcSet ); 1754 1755 if (imageSizes) { 1756 image 1757 .attr('sizes', imageSizes ); 1758 } 1759 } 1760 1761 image 1762 .attr( 'src', imageSource ) 1763 .removeAttr('data-lazy data-srcset data-sizes') 1764 .removeClass('slick-loading'); 1765 1766 if ( _.options.adaptiveHeight === true ) { 1767 _.setPosition(); 1768 } 1769 1770 _.$slider.trigger('lazyLoaded', [ _, image, imageSource ]); 1771 _.progressiveLazyLoad(); 1772 1773 }; 1774 1775 imageToLoad.onerror = function() { 1776 1777 if ( tryCount < 3 ) { 1778 1779 /** 1780 * try to load the image 3 times, 1781 * leave a slight delay so we don't get 1782 * servers blocking the request. 1783 */ 1784 setTimeout( function() { 1785 _.progressiveLazyLoad( tryCount + 1 ); 1786 }, 500 ); 1787 1788 } else { 1789 1790 image 1791 .removeAttr( 'data-lazy' ) 1792 .removeClass( 'slick-loading' ) 1793 .addClass( 'slick-lazyload-error' ); 1794 1795 _.$slider.trigger('lazyLoadError', [ _, image, imageSource ]); 1796 1797 _.progressiveLazyLoad(); 1798 1799 } 1800 1801 }; 1802 1803 imageToLoad.src = imageSource; 1804 1805 } else { 1806 1807 _.$slider.trigger('allImagesLoaded', [ _ ]); 1808 1809 } 1810 1811 }; 1812 1813 Slick.prototype.refresh = function( initializing ) { 1814 1815 var _ = this, currentSlide, lastVisibleIndex; 1816 1817 lastVisibleIndex = _.slideCount - _.options.slidesToShow; 1818 1819 // in non-infinite sliders, we don't want to go past the 1820 // last visible index. 1821 if( !_.options.infinite && ( _.currentSlide > lastVisibleIndex )) { 1822 _.currentSlide = lastVisibleIndex; 1823 } 1824 1825 // if less slides than to show, go to start. 1826 if ( _.slideCount <= _.options.slidesToShow ) { 1827 _.currentSlide = 0; 1828 1829 } 1830 1831 currentSlide = _.currentSlide; 1832 1833 _.destroy(true); 1834 1835 $.extend(_, _.initials, { currentSlide: currentSlide }); 1836
1837 _.init(); 1838 1839 if( !initializing ) { 1840 1841 _.changeSlide({ 1842 data: { 1843 message: 'index', 1844 index: currentSlide 1845 } 1846 }, false); 1847 1848 } 1849 1850 }; 1851 1852 Slick.prototype.registerBreakpoints = function() { 1853 1854 var _ = this, breakpoint, currentBreakpoint, l, 1855 responsiveSettings = _.options.responsive || null; 1856 1857 if ( $.type(responsiveSettings) === 'array' && responsiveSettings.length ) { 1858 1859 _.respondTo = _.options.respondTo || 'window'; 1860 1861 for ( breakpoint in responsiveSettings ) { 1862 1863 l = _.breakpoints.length-1; 1864 1865 if (responsiveSettings.hasOwnProperty(breakpoint)) { 1866 currentBreakpoint = responsiveSettings[breakpoint].breakpoint; 1867 1868 // loop through the breakpoints and cut out any existing 1869 // ones with the same breakpoint number, we don't want dupes. 1870 while( l >= 0 ) { 1871 if( _.breakpoints[l] && _.breakpoints[l] === currentBreakpoint ) { 1872 _.breakpoints.splice(l,1); 1873 } 1874 l--; 1875 } 1876 1877 _.breakpoints.push(currentBreakpoint); 1878 _.breakpointSettings[currentBreakpoint] = responsiveSettings[breakpoint].settings; 1879 1880 } 1881 1882 } 1883 1884 _.breakpoints.sort(function(a, b) { 1885 return ( _.options.mobileFirst ) ? a-b : b-a; 1886 }); 1887 1888 } 1889 1890 }; 1891 1892 Slick.prototype.reinit = function() { 1893 1894 var _ = this; 1895 1896 _.$slides = 1897 _.$slideTrack 1898 .children(_.options.slide) 1899 .addClass('slick-slide'); 1900 1901 _.slideCount = _.$slides.length; 1902 1903 if (_.currentSlide >= _.slideCount && _.currentSlide !== 0) { 1904 _.currentSlide = _.currentSlide - _.options.slidesToScroll; 1905 } 1906 1907 if (_.slideCount <= _.options.slidesToShow) { 1908 _.currentSlide = 0; 1909 } 1910 1911 _.registerBreakpoints(); 1912 1913 _.setProps(); 1914 _.setupInfinite(); 1915 _.buildArrows(); 1916 _.updateArrows(); 1917 _.initArrowEvents(); 1918 _.buildDots(); 1919 _.updateDots(); 1920 _.initDotEvents(); 1921 _.cleanUpSlideEvents(); 1922 _.initSlideEvents(); 1923 1924 _.checkResponsive(false, true); 1925 1926 if (_.options.focusOnSelect === true) { 1927 $(_.$slideTrack).children().on('click.slick', _.selectHandler); 1928 } 1929 1930 _.setSlideClasses(typeof _.currentSlide === 'number' ? _.currentSlide : 0); 1931 1932 _.setPosition(); 1933 _.focusHandler(); 1934 1935 _.paused = !_.options.autoplay; 1936 _.autoPlay(); 1937 1938 _.$slider.trigger('reInit', [_]); 1939 1940 }; 1941 1942 Slick.prototype.resize = function() { 1943 1944 var _ = this; 1945 1946 if ($(window).width() !== _.windowWidth) { 1947 clearTimeout(_.windowDelay); 1948 _.windowDelay = window.setTimeout(function() { 1949 _.windowWidth = $(window).width(); 1950 _.checkResponsive(); 1951 if( !_.unslicked ) { _.setPosition(); } 1952 }, 50); 1953 } 1954 }; 1955 1956 Slick.prototype.removeSlide = Slick.prototype.slickRemove = function(index, removeBefore, removeAll) { 1957 1958 var _ = this; 1959 1960 if (typeof(index) === 'boolean') { 1961 removeBefore = index; 1962 index = removeBefore === true ? 0 : _.slideCount - 1; 1963 } else { 1964 index = removeBefore === true ? --index : index; 1965 } 1966 1967 if (_.slideCount < 1 || index < 0 || index > _.slideCount - 1) { 1968 return false; 1969 } 1970 1971 _.unload(); 1972 1973 if (removeAll === true) { 1974 _.$slideTrack.children().remove(); 1975 } else { 1976 _.$slideTrack.children(this.options.slide).eq(index).remove(); 1977 } 1978 1979 _.$slides = _.$slideTrack.children(this.options.slide); 1980 1981 _.$slideTrack.children(this.options.slide).detach(); 1982 1983 _.$slideTrack.append(_.$slides); 1984 1985 _.$slidesCache = _.$slides; 1986 1987 _.reinit(); 1988 1989 }; 1990 1991 Slick.prototype.setCSS = function(position) { 1992 1993 var _ = this, 1994 positionProps = {}, 1995 x, y; 1996 1997 if (_.options.rtl === true) { 1998 position = -position; 1999 } 2000 x = _.positionProp == 'left' ? Math.ceil(position) + 'px' : '0px'; 2001 y = _.positionProp == 'top' ? Math.ceil(position) + 'px' : '0px'; 2002 2003 positionProps[_.positionProp] = position; 2004 2005 if (_.transformsEnabled === false) { 2006 _.$slideTrack.css(positionProps); 2007 } else { 2008 positionProps = {}; 2009 if (_.cssTransitions === false) { 2010 positionProps[_.animType] = 'translate(' + x + ', ' + y + ')'; 2011 _.$slideTrack.css(positionProps); 2012 } else { 2013 positionProps[_.animType] = 'translate3d(' + x + ', ' + y + ', 0px)'; 2014 _.$slideTrack.css(positionProps); 2015 } 2016 } 2017 2018 }; 2019 2020 Slick.prototype.setDimensions = function() { 2021 2022 var _ = this; 2023 2024 if (_.options.vertical === false) { 2025 if (_.options.centerMode === true) { 2026 _.$list.css({ 2027 padding: ('0px ' + _.options.centerPadding) 2028 }); 2029 } 2030 } else { 2031 _.$list.height(_.$slides.first().outerHeight(true) * _.options.slidesToShow); 2032 if (_.options.centerMode === true) { 2033 _.$list.css({ 2034 padding: (_.options.centerPadding + ' 0px') 2035 }); 2036 } 2037 } 2038 2039 _.listWidth = _.$list.width(); 2040 _.listHeight = _.$list.height(); 2041 2042 2043 if (_.options.vertical === false && _.options.variableWidth === false) { 2044 _.slideWidth = Math.ceil(_.listWidth / _.options.slidesToShow); 2045 _.$slideTrack.width(Math.ceil((_.slideWidth * _.$slideTrack.children('.slick-slide').length))); 2046 2047 } else if (_.options.variableWidth === true) { 2048 _.$slideTrack.width(5000 * _.slideCount); 2049 } else { 2050 _.slideWidth = Math.ceil(_.listWidth); 2051 _.$slideTrack.height(Math.ceil((_.$slides.first().outerHeight(true) * _.$slideTrack.children('.slick-slide').length))); 2052 } 2053 2054 var offset = _.$slides.first().outerWidth(true) - _.$slides.first().width(); 2055 if (_.options.variableWidth === false) _.$slideTrack.children('.slick-slide').width(_.slideWidth - offset); 2056 2057 }; 2058 2059 Slick.prototype.setFade = function() { 2060 2061 var _ = this, 2062 targetLeft; 2063 2064 _.$slides.each(function(index, element) { 2065 targetLeft = (_.slideWidth * index) * -1; 2066 if (_.options.rtl === true) { 2067 $(element).css({ 2068 position: 'relative', 2069 right: targetLeft, 2070 top: 0, 2071 zIndex: _.options.zIndex - 2, 2072 opacity: 0 2073 }); 2074 } else { 2075 $(element).css({ 2076 position: 'relative', 2077 left: targetLeft, 2078 top: 0, 2079 zIndex: _.options.zIndex - 2, 2080 opacity: 0 2081 }); 2082 } 2083 }); 2084 2085 _.$slides.eq(_.currentSlide).css({ 2086 zIndex: _.options.zIndex - 1, 2087 opacity: 1 2088 }); 2089 2090 }; 2091 2092 Slick.prototype.setHeight = function() { 2093 2094 var _ = this; 2095 2096 if (_.options.slidesToShow === 1 && _.options.adaptiveHeight === true && _.options.vertical === false) { 2097 var targetHeight = _.$slides.eq(_.currentSlide).outerHeight(true); 2098 _.$list.css('height', targetHeight); 2099 } 2100 2101 }; 2102 2103 Slick.prototype.setOption = 2104 Slick.prototype.slickSetOption = function() { 2105 2106 /** 2107 * accepts arguments in format of: 2108 * 2109 * - for changing a single option's value: 2110 * .slick("setOption", option, value, refresh ) 2111 * 2112 * - for changing a set of responsive options: 2113 * .slick("setOption", 'responsive', [{}, ...], refresh ) 2114 * 2115 * - for updating multiple values at once (not responsive) 2116 * .slick("setOption", { 'option': value, ... }, refresh ) 2117 */ 2118 2119 var _ = this, l, item, option, value, refresh = false, t
2119ype; 2120 2121 if( $.type( arguments[0] ) === 'object' ) { 2122 2123 option = arguments[0]; 2124 refresh = arguments[1]; 2125 type = 'multiple'; 2126 2127 } else if ( $.type( arguments[0] ) === 'string' ) { 2128 2129 option = arguments[0]; 2130 value = arguments[1]; 2131 refresh = arguments[2]; 2132 2133 if ( arguments[0] === 'responsive' && $.type( arguments[1] ) === 'array' ) { 2134 2135 type = 'responsive'; 2136 2137 } else if ( typeof arguments[1] !== 'undefined' ) { 2138 2139 type = 'single'; 2140 2141 } 2142 2143 } 2144 2145 if ( type === 'single' ) { 2146 2147 _.options[option] = value; 2148 2149 2150 } else if ( type === 'multiple' ) { 2151 2152 $.each( option , function( opt, val ) { 2153 2154 _.options[opt] = val; 2155 2156 }); 2157 2158 2159 } else if ( type === 'responsive' ) { 2160 2161 for ( item in value ) { 2162 2163 if( $.type( _.options.responsive ) !== 'array' ) { 2164 2165 _.options.responsive = [ value[item] ]; 2166 2167 } else { 2168 2169 l = _.options.responsive.length-1; 2170 2171 // loop through the responsive object and splice out duplicates. 2172 while( l >= 0 ) { 2173 2174 if( _.options.responsive[l].breakpoint === value[item].breakpoint ) { 2175 2176 _.options.responsive.splice(l,1); 2177 2178 } 2179 2180 l--; 2181 2182 } 2183 2184 _.options.responsive.push( value[item] ); 2185 2186 } 2187 2188 } 2189 2190 } 2191 2192 if ( refresh ) { 2193 2194 _.unload(); 2195 _.reinit(); 2196 2197 } 2198 2199 }; 2200 2201 Slick.prototype.setPosition = function() { 2202 2203 var _ = this; 2204 2205 _.setDimensions(); 2206 2207 _.setHeight(); 2208 2209 if (_.options.fade === false) { 2210 _.setCSS(_.getLeft(_.currentSlide)); 2211 } else { 2212 _.setFade(); 2213 } 2214 2215 _.$slider.trigger('setPosition', [_]); 2216 2217 }; 2218 2219 Slick.prototype.setProps = function() { 2220 2221 var _ = this, 2222 bodyStyle = document.body.style; 2223 2224 _.positionProp = _.options.vertical === true ? 'top' : 'left'; 2225 2226 if (_.positionProp === 'top') { 2227 _.$slider.addClass('slick-vertical'); 2228 } else { 2229 _.$slider.removeClass('slick-vertical'); 2230 } 2231 2232 if (bodyStyle.WebkitTransition !== undefined || 2233 bodyStyle.MozTransition !== undefined || 2234 bodyStyle.msTransition !== undefined) { 2235 if (_.options.useCSS === true) { 2236 _.cssTransitions = true; 2237 } 2238 } 2239 2240 if ( _.options.fade ) { 2241 if ( typeof _.options.zIndex === 'number' ) { 2242 if( _.options.zIndex < 3 ) { 2243 _.options.zIndex = 3; 2244 } 2245 } else { 2246 _.options.zIndex = _.defaults.zIndex; 2247 } 2248 } 2249 2250 if (bodyStyle.OTransform !== undefined) { 2251 _.animType = 'OTransform'; 2252 _.transformType = '-o-transform'; 2253 _.transitionType = 'OTransition'; 2254 if (bodyStyle.perspectiveProperty === undefined && bodyStyle.webkitPerspective === undefined) _.animType = false;
2255 } 2256 if (bodyStyle.MozTransform !== undefined) { 2257 _.animType = 'MozTransform'; 2258 _.transformType = '-moz-transform'; 2259 _.transitionType = 'MozTransition'; 2260 if (bodyStyle.perspectiveProperty === undefined && bodyStyle.MozPerspective === undefined) _.animType = false; 2261 } 2262 if (bodyStyle.webkitTransform !== undefined) { 2263 _.animType = 'webkitTransform'; 2264 _.transformType = '-webkit-transform'; 2265 _.transitionType = 'webkitTransition'; 2266 if (bodyStyle.perspectiveProperty === undefined && bodyStyle.webkitPerspective === undefined) _.animType = false; 2267 } 2268 if (bodyStyle.msTransform !== undefined) { 2269 _.animType = 'msTransform'; 2270 _.transformType = '-ms-transform'; 2271 _.transitionType = 'msTransition'; 2272 if (bodyStyle.msTransform === undefined) _.animType = false; 2273 } 2274 if (bodyStyle.transform !== undefined && _.animType !== false) { 2275 _.animType = 'transform'; 2276 _.transformType = 'transform'; 2277 _.transitionType = 'transition'; 2278 } 2279 _.transformsEnabled = _.options.useTransform && (_.animType !== null && _.animType !== false); 2280 }; 2281 2282 2283 Slick.prototype.setSlideClasses = function(index) { 2284 2285 var _ = this, 2286 centerOffset, allSlides, indexOffset, remainder; 2287 2288 allSlides = _.$slider 2289 .find('.slick-slide') 2290 .removeClass('slick-active slick-center slick-current') 2291 .attr('aria-hidden', 'true'); 2292 2293 _.$slides 2294 .eq(index) 2295 .addClass('slick-current'); 2296 2297 if (_.options.centerMode === true) { 2298 2299 var evenCoef = _.options.slidesToShow % 2 === 0 ? 1 : 0; 2300 2301 centerOffset = Math.floor(_.options.slidesToShow / 2); 2302 2303 if (_.options.infinite === true) { 2304 2305 if (index >= centerOffset && index <= (_.slideCount - 1) - centerOffset) { 2306 _.$slides 2307 .slice(index - centerOffset + evenCoef, index + centerOffset + 1) 2308 .addClass('slick-active') 2309 .attr('aria-hidden', 'false'); 2310 2311 } else { 2312 2313 indexOffset = _.options.slidesToShow + index; 2314 allSlides 2315 .slice(indexOffset - centerOffset + 1 + evenCoef, indexOffset + centerOffset + 2) 2316 .addClass('slick-active') 2317 .attr('aria-hidden', 'false'); 2318 2319 } 2320 2321 if (index === 0) { 2322 2323 allSlides 2324 .eq(allSlides.length - 1 - _.options.slidesToShow) 2325 .addClass('slick-center'); 2326 2327 } else if (index === _.slideCount - 1) { 2328 2329 allSlides 2330 .eq(_.options.slidesToShow) 2331 .addClass('slick-center'); 2332 2333 } 2334 2335 } 2336 2337 _.$slides 2338 .eq(index) 2339 .addClass('slick-center'); 2340 2341 } else { 2342 2343 if (index >= 0 && index <= (_.slideCount - _.options.slidesToShow)) { 2344 2345 _.$slides 2346 .slice(index, index + _.options.slidesToShow) 2347 .addClass('slick-active') 2348 .attr('aria-hidden', 'false'); 2349 2350 } else if (allSlides.length <= _.options.slidesToShow) { 2351 2352 allSlides 2353 .addClass('slick-active') 2354 .attr('aria-hidden', 'false'); 2355 2356 } else { 2357 2358 remainder = _.slideCount % _.options.slidesToShow; 2359 indexOffset = _.options.infinite === true ? _.options.slidesToShow + index : index; 2360 2361 if (_.options.slidesToShow == _.options.slidesToScroll && (_.slideCount - index) < _.options.slidesToShow) { 2362 2363 allSlides 2364 .slice(indexOffset - (_.options.slidesToShow - remainder), indexOffset + remainder) 2365 .addClass('slick-active') 2366 .attr('aria-hidden', 'false'); 2367 2368 } else { 2369 2370 allSlides 2371 .slice(indexOffset, indexOffset + _.options.slidesToShow) 2372 .addClass('slick-active') 2373 .attr('aria-hidden', 'false'); 2374 2375 } 2376 2377 } 2378 2379 } 2380 2381 if (_.options.lazyLoad === 'ondemand' || _.options.lazyLoad === 'anticipated') { 2382 _.lazyLoad(); 2383 } 2384 }; 2385 2386 Slick.prototype.setupInfinite = function() { 2387 2388 var _ = this, 2389 i, slideIndex, infiniteCount; 2390 2391 if (_.options.fade === true) {
2392 _.options.centerMode = false; 2393 } 2394 2395 if (_.options.infinite === true && _.options.fade === false) { 2396 2397 slideIndex = null; 2398 2399 if (_.slideCount > _.options.slidesToShow) { 2400 2401 if (_.options.centerMode === true) { 2402 infiniteCount = _.options.slidesToShow + 1; 2403 } else { 2404 infiniteCount = _.options.slidesToShow; 2405 } 2406 2407 for (i = _.slideCount; i > (_.slideCount - 2408 infiniteCount); i -= 1) { 2409 slideIndex = i - 1; 2410 $(_.$slides[slideIndex]).clone(true).attr('id', '') 2411 .attr('data-slick-index', slideIndex - _.slideCount) 2412 .prependTo(_.$slideTrack).addClass('slick-cloned'); 2413 } 2414 for (i = 0; i < infiniteCount + _.slideCount; i += 1) { 2415 slideIndex = i; 2416 $(_.$slides[slideIndex]).clone(true).attr('id', '') 2417 .attr('data-slick-index', slideIndex + _.slideCount) 2418 .appendTo(_.$slideTrack).addClass('slick-cloned'); 2419 } 2420 _.$slideTrack.find('.slick-cloned').find('[id]').each(function() { 2421 $(this).attr('id', ''); 2422 }); 2423 2424 } 2425 2426 } 2427 2428 }; 2429 2430 Slick.prototype.interrupt = function( toggle ) { 2431 2432 var _ = this; 2433 2434 if( !toggle ) { 2435 _.autoPlay(); 2436 } 2437 _.interrupted = toggle; 2438 2439 }; 2440 2441 Slick.prototype.selectHandler = function(event) { 2442 2443 var _ = this; 2444 2445 var targetElement = 2446 $(event.target).is('.slick-slide') ? 2447 $(event.target) : 2448 $(event.target).parents('.slick-slide'); 2449 2450 var index = parseInt(targetElement.attr('data-slick-index')); 2451 2452 if (!index) index = 0; 2453 2454 if (_.slideCount <= _.options.slidesToShow) { 2455 2456 _.slideHandler(index, false, true); 2457 return; 2458 2459 } 2460 2461 _.slideHandler(index); 2462 2463 }; 2464 2465 Slick.prototype.slideHandler = function(index, sync, dontAnimate) { 2466 2467 var targetSlide, animSlide, oldSlide, slideLeft, targetLeft = null, 2468 _ = this, navTarget; 2469 2470 sync = sync || false; 2471 2472 if (_.animating === true && _.options.waitForAnimate === true) { 2473 return; 2474 } 2475 2476 if (_.options.fade === true && _.currentSlide === index) { 2477 return; 2478 } 2479 2480 if (sync === false) { 2481 _.asNavFor(index); 2482 } 2483 2484 targetSlide = index; 2485 targetLeft = _.getLeft(targetSlide); 2486 slideLeft = _.getLeft(_.currentSlide); 2487 2488 _.currentLeft = _.swipeLeft === null ? slideLeft : _.swipeLeft; 2489 2490 if (_.options.infinite === false && _.options.centerMode === false && (index < 0 || index > _.getDotCount() * _.options.slidesToScroll)) { 2491 if (_.options.fade === false) { 2492 targetSlide = _.currentSlide; 2493 if (dontAnimate !== true) { 2494 _.animateSlide(slideLeft, function() { 2495 _.postSlide(targetSlide); 2496 }); 2497 } else { 2498 _.postSlide(targetSlide); 2499 } 2500 } 2501 return; 2502 } else if (_.options.infinite === false && _.options.centerMode === true && (index < 0 || index > (_.slideCount - _.options.slidesToScroll))) { 2503 if (_.options.fade === false) { 2504 targetSlide = _.currentSlide; 2505 if (dontAnimate !== true) { 2506 _.animateSlide(slideLeft, function() { 2507 _.postSlide(targetSlide); 2508 }); 2509 } else { 2510 _.postSlide(targetSlide); 2511 } 2512 } 2513 return; 2514 } 2515 2516 if ( _.options.autoplay ) { 2517 clearInterval(_.autoPlayTimer); 2518 } 2519 2520 if (targetSlide < 0) { 2521 if (_.slideCount % _.options.slidesToScroll !== 0) { 2522 animSlide = _.slideCount - (_.slideCount % _.options.slidesToScroll); 2523 } else { 2524 animSlide = _.slideCount + targetSlide; 2525 } 2526 }
2526 else if (targetSlide >= _.slideCount) { 2527 if (_.slideCount % _.options.slidesToScroll !== 0) { 2528 animSlide = 0; 2529 } else { 2530 animSlide = targetSlide - _.slideCount; 2531 } 2532 } else { 2533 animSlide = targetSlide; 2534 } 2535 2536 _.animating = true; 2537 2538 _.$slider.trigger('beforeChange', [_, _.currentSlide, animSlide]); 2539 2540 oldSlide = _.currentSlide; 2541 _.currentSlide = animSlide; 2542 2543 _.setSlideClasses(_.currentSlide); 2544 2545 if ( _.options.asNavFor ) { 2546 2547 navTarget = _.getNavTarget(); 2548 navTarget = navTarget.slick('getSlick'); 2549 2550 if ( navTarget.slideCount <= navTarget.options.slidesToShow ) { 2551 navTarget.setSlideClasses(_.currentSlide); 2552 } 2553 2554 } 2555 2556 _.updateDots(); 2557 _.updateArrows(); 2558 2559 if (_.options.fade === true) { 2560 if (dontAnimate !== true) { 2561 2562 _.fadeSlideOut(oldSlide); 2563 2564 _.fadeSlide(animSlide, function() { 2565 _.postSlide(animSlide); 2566 }); 2567 2568 } else { 2569 _.postSlide(animSlide); 2570 } 2571 _.animateHeight(); 2572 return; 2573 } 2574 2575 if (dontAnimate !== true) { 2576 _.animateSlide(targetLeft, function() { 2577 _.postSlide(animSlide); 2578 }); 2579 } else { 2580 _.postSlide(animSlide); 2581 } 2582 2583 }; 2584 2585 Slick.prototype.startLoad = function() { 2586 2587 var _ = this; 2588 2589 if (_.options.arrows === true && _.slideCount > _.options.slidesToShow) { 2590 2591 _.$prevArrow.hide(); 2592 _.$nextArrow.hide(); 2593 2594 } 2595 2596 if (_.options.dots === true && _.slideCount > _.options.slidesToShow) { 2597 2598 _.$dots.hide(); 2599 2600 } 2601 2602 _.$slider.addClass('slick-loading'); 2603 2604 }; 2605 2606 Slick.prototype.swipeDirection = function() { 2607 2608 var xDist, yDist, r, swipeAngle, _ = this; 2609 2610 xDist = _.touchObject.startX - _.touchObject.curX; 2611 yDist = _.touchObject.startY - _.touchObject.curY; 2612 r = Math.atan2(yDist, xDist); 2613 2614 swipeAngle = Math.round(r * 180 / Math.PI); 2615 if (swipeAngle < 0) { 2616 swipeAngle = 360 - Math.abs(swipeAngle); 2617 } 2618 2619 if ((swipeAngle <= 45) && (swipeAngle >= 0)) { 2620 return (_.options.rtl === false ? 'left' : 'right'); 2621 } 2622 if ((swipeAngle <= 360) && (swipeAngle >= 315)) { 2623 return (_.options.rtl === false ? 'left' : 'right'); 2624 } 2625 if ((swipeAngle >= 135) && (swipeAngle <= 225)) { 2626 return (_.options.rtl === false ? 'right' : 'left'); 2627 } 2628 if (_.options.verticalSwiping === true) { 2629 if ((swipeAngle >= 35) && (swipeAngle <= 135)) { 2630 return 'down'; 2631 } else { 2632 return 'up'; 2633 } 2634 } 2635 2636 return 'vertical'; 2637 2638 }; 2639 2640 Slick.prototype.swipeEnd = function(event) { 2641 2642 var _ = this, 2643 slideCount, 2644 direction; 2645 2646 _.dragging = false; 2647 _.swiping = false; 2648 2649 if (_.scrolling) { 2650 _.scrolling = false; 2651 return false; 2652 } 2653 2654 _.interrupted = false; 2655 _.shouldClick = ( _.touchObject.swipeLength > 10 ) ? false : true; 2656 2657 if ( _.touchObject.curX === undefined ) { 2658 return false; 2659 } 2660 2661 if ( _.touchObject.edgeHit === true ) { 2662 _.$slider.trigger('edge', [_, _.swipeDirection() ]); 2663 } 2664 2665 if ( _.touchObject.swipeLength >= _.touchObject.minSwipe ) { 2666 2667 direction = _.swipeDirection(); 2668 2669 switch ( direction ) { 2670 2671 case 'left': 2672 case 'down': 2673 2674 slideCount = 2675 _.options.swipeToSlide ? 2676 _.checkNavigable( _.currentSlide + _.getSlideCount() ) : 2677 _.currentSlide + _.getSlideCount(); 2678 2679 _.currentDirection = 0; 2680 2681 break; 2682 2683 case 'right': 2684 case 'up': 2685 2686 slideCount =
2687 _.options.swipeToSlide ? 2688 _.checkNavigable( _.currentSlide - _.getSlideCount() ) : 2689 _.currentSlide - _.getSlideCount(); 2690 2691 _.currentDirection = 1; 2692 2693 break; 2694 2695 default: 2696 2697 2698 } 2699 2700 if( direction != 'vertical' ) { 2701 2702 _.slideHandler( slideCount ); 2703 _.touchObject = {}; 2704 _.$slider.trigger('swipe', [_, direction ]); 2705 2706 } 2707 2708 } else { 2709 2710 if ( _.touchObject.startX !== _.touchObject.curX ) { 2711 2712 _.slideHandler( _.currentSlide ); 2713 _.touchObject = {}; 2714 2715 } 2716 2717 } 2718 2719 }; 2720 2721 Slick.prototype.swipeHandler = function(event) { 2722 2723 var _ = this; 2724 2725 if ((_.options.swipe === false) || ('ontouchend' in document && _.options.swipe === false)) { 2726 return; 2727 } else if (_.options.draggable === false && event.type.indexOf('mouse') !== -1) { 2728 return; 2729 } 2730 2731 _.touchObject.fingerCount = event.originalEvent && event.originalEvent.touches !== undefined ? 2732 event.originalEvent.touches.length : 1; 2733 2734 _.touchObject.minSwipe = _.listWidth / _.options 2735 .touchThreshold; 2736 2737 if (_.options.verticalSwiping === true) { 2738 _.touchObject.minSwipe = _.listHeight / _.options 2739 .touchThreshold; 2740 } 2741 2742 switch (event.data.action) { 2743 2744 case 'start': 2745 _.swipeStart(event); 2746 break; 2747 2748 case 'move': 2749 _.swipeMove(event); 2750 break; 2751 2752 case 'end': 2753 _.swipeEnd(event); 2754 break; 2755 2756 } 2757 2758 }; 2759 2760 Slick.prototype.swipeMove = function(event) { 2761 2762 var _ = this, 2763 edgeWasHit = false, 2764 curLeft, swipeDirection, swipeLength, positionOffset, touches, verticalSwipeLength; 2765 2766 touches = event.originalEvent !== undefined ? event.originalEvent.touches : null; 2767 2768 if (!_.dragging || _.scrolling || touches && touches.length !== 1) { 2769 return false; 2770 } 2771 2772 curLeft = _.getLeft(_.currentSlide); 2773 2774 _.touchObject.curX = touches !== undefined ? touches[0].pageX : event.clientX; 2775 _.touchObject.curY = touches !== undefined ? touches[0].pageY : event.clientY; 2776 2777 _.touchObject.swipeLength = Math.round(Math.sqrt( 2778 Math.pow(_.touchObject.curX - _.touchObject.startX, 2))); 2779 2780 verticalSwipeLength = Math.round(Math.sqrt( 2781 Math.pow(_.touchObject.curY - _.touchObject.startY, 2))); 2782 2783 if (!_.options.verticalSwiping && !_.swiping && verticalSwipeLength > 4) { 2784 _.scrolling = true; 2785 return false; 2786 } 2787 2788 if (_.options.verticalSwiping === true) { 2789 _.touchObject.swipeLength = verticalSwipeLength; 2790 } 2791 2792 swipeDirection = _.swipeDirection(); 2793 2794 if (event.originalEvent !== undefined && _.touchObject.swipeLength > 4) { 2795 _.swiping = true; 2796 event.preventDefault(); 2797 } 2798 2799 positionOffset = (_.options.rtl === false ? 1 : -1) * (_.touchObject.curX > _.touchObject.startX ? 1 : -1); 2800 if (_.options.verticalSwiping === true) { 2801 positionOffset = _.touchObject.curY > _.touchObject.startY ? 1 : -1; 2802 } 2803 2804 2805 swipeLength = _.touchObject.swipeLength; 2806 2807 _.touchObject.edgeHit = false; 2808 2809 if (_.options.infinite === false) { 2810 if ((_.currentSlide === 0 && swipeDirection === 'right') || (_.currentSlide >= _.getDotCount() && swipeDirection === 'left')) { 2811 swipeLength = _.touchObject.swipeLength * _.options.edgeFriction; 2812 _.touchObject.edgeHit = true; 2813 } 2814 } 2815 2816 if (_.options.vertical === false) { 2817 _.swipeLeft = curLeft + swipeLength * positionOffset; 2818 } else { 2819 _.swipeLeft = curLeft + (swipeLength * (_.$list.height() / _.listWidth)) * positionOffset; 2820 } 2821 if (_.options.verticalSwiping === true) { 2822 _.swipeLeft = curLeft + swipeLength * positionOffset; 2823 } 2824 2825 if (_.options.fade === true || _.options.touchMove === false) { 2826 return false;
2827 } 2828 2829 if (_.animating === true) { 2830 _.swipeLeft = null; 2831 return false; 2832 } 2833 2834 _.setCSS(_.swipeLeft); 2835 2836 }; 2837 2838 Slick.prototype.swipeStart = function(event) { 2839 2840 var _ = this, 2841 touches; 2842 2843 _.interrupted = true; 2844 2845 if (_.touchObject.fingerCount !== 1 || _.slideCount <= _.options.slidesToShow) { 2846 _.touchObject = {}; 2847 return false; 2848 } 2849 2850 if (event.originalEvent !== undefined && event.originalEvent.touches !== undefined) { 2851 touches = event.originalEvent.touches[0]; 2852 } 2853 2854 _.touchObject.startX = _.touchObject.curX = touches !== undefined ? touches.pageX : event.clientX; 2855 _.touchObject.startY = _.touchObject.curY = touches !== undefined ? touches.pageY : event.clientY; 2856 2857 _.dragging = true; 2858 2859 }; 2860 2861 Slick.prototype.unfilterSlides = Slick.prototype.slickUnfilter = function() { 2862 2863 var _ = this; 2864 2865 if (_.$slidesCache !== null) { 2866 2867 _.unload(); 2868 2869 _.$slideTrack.children(this.options.slide).detach(); 2870 2871 _.$slidesCache.appendTo(_.$slideTrack); 2872 2873 _.reinit(); 2874 2875 } 2876 2877 }; 2878 2879 Slick.prototype.unload = function() { 2880 2881 var _ = this; 2882 2883 $('.slick-cloned', _.$slider).remove(); 2884 2885 if (_.$dots) { 2886 _.$dots.remove(); 2887 } 2888 2889 if (_.$prevArrow && _.htmlExpr.test(_.options.prevArrow)) { 2890 _.$prevArrow.remove(); 2891 } 2892 2893 if (_.$nextArrow && _.htmlExpr.test(_.options.nextArrow)) { 2894 _.$nextArrow.remove(); 2895 } 2896 2897 _.$slides 2898 .removeClass('slick-slide slick-active slick-visible slick-current') 2899 .attr('aria-hidden', 'true') 2900 .css('width', ''); 2901 2902 }; 2903 2904 Slick.prototype.unslick = function(fromBreakpoint) { 2905 2906 var _ = this; 2907 _.$slider.trigger('unslick', [_, fromBreakpoint]); 2908 _.destroy(); 2909 2910 }; 2911 2912 Slick.prototype.updateArrows = function() { 2913 2914 var _ = this, 2915 centerOffset; 2916 2917 centerOffset = Math.floor(_.options.slidesToShow / 2); 2918 2919 if ( _.options.arrows === true && 2920 _.slideCount > _.options.slidesToShow && 2921 !_.options.infinite ) { 2922 2923 _.$prevArrow.removeClass('slick-disabled').attr('aria-disabled', 'false'); 2924 _.$nextArrow.removeClass('slick-disabled').attr('aria-disabled', 'false'); 2925 2926 if (_.currentSlide === 0) { 2927 2928 _.$prevArrow.addClass('slick-disabled').attr('aria-disabled', 'true'); 2929 _.$nextArrow.removeClass('slick-disabled').attr('aria-disabled', 'false'); 2930 2931 } else if (_.currentSlide >= _.slideCount - _.options.slidesToShow && _.options.centerMode === false) { 2932 2933 _.$nextArrow.addClass('slick-disabled').attr('aria-disabled', 'true'); 2934 _.$prevArrow.removeClass('slick-disabled').attr('aria-disabled', 'false'); 2935 2936 } else if (_.currentSlide >= _.slideCount - 1 && _.options.centerMode === true) { 2937 2938 _.$nextArrow.addClass('slick-disabled').attr('aria-disabled', 'true'); 2939 _.$prevArrow.removeClass('slick-disabled').attr('aria-disabled', 'false'); 2940 2941 } 2942 2943 } 2944 2945 }; 2946 2947 Slick.prototype.updateDots = function() { 2948 2949 var _ = this; 2950 2951 if (_.$dots !== null) { 2952 2953 _.$dots 2954 .find('li') 2955 .removeClass('slick-active') 2956 .end(); 2957 2958 _.$dots 2959 .find('li') 2960 .eq(Math.floor(_.currentSlide / _.options.slidesToScroll)) 2961 .addClass('slick-active'); 2962 2963 } 2964 2965 }; 2966 2967 Slick.prototype.visibility = function() { 2968 2969 var _ = this; 2970 2971 if ( _.options.autoplay ) { 2972 2973 if ( document[_.hidden] ) { 2974 2975 _.interrupted = true; 2976 2977 } else { 2978 2979 _.interrupted = false; 2980 2981 } 2982 2983 } 2984 2985 }; 2986 2987 $.fn.slick = function() { 2988 var _ = this, 2989 opt = arguments[0], 2990 args = Array.prototype.slice.call(arguments, 1), 2991 l = _.length, 2992 i, 2993 ret; 2994 for (i = 0; i < l; i++) { 2995 if (typeof opt == 'object' || typeof opt == 'undefined') 2996 _[i].slick = new Slick(_[i], opt); 2997 else 2998 ret = _[i].slick[opt].apply(_[i].slick, args); 2999 if (typeof ret != 'undefined') return ret; 3000 } 3001 return _; 3002 }; 3003 3004}));
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.