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