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Direktori : /var/www/html/node_modules/swiper/modules/thumbs/
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Current File : /var/www/html/node_modules/swiper/modules/thumbs/thumbs.js

import { isObject } from '../../shared/utils.js';
import $ from '../../shared/dom.js';
export default function Thumb(_ref) {
  let {
    swiper,
    extendParams,
    on
  } = _ref;
  extendParams({
    thumbs: {
      swiper: null,
      multipleActiveThumbs: true,
      autoScrollOffset: 0,
      slideThumbActiveClass: 'swiper-slide-thumb-active',
      thumbsContainerClass: 'swiper-thumbs'
    }
  });
  let initialized = false;
  let swiperCreated = false;
  swiper.thumbs = {
    swiper: null
  };

  function onThumbClick() {
    const thumbsSwiper = swiper.thumbs.swiper;
    if (!thumbsSwiper) return;
    const clickedIndex = thumbsSwiper.clickedIndex;
    const clickedSlide = thumbsSwiper.clickedSlide;
    if (clickedSlide && $(clickedSlide).hasClass(swiper.params.thumbs.slideThumbActiveClass)) return;
    if (typeof clickedIndex === 'undefined' || clickedIndex === null) return;
    let slideToIndex;

    if (thumbsSwiper.params.loop) {
      slideToIndex = parseInt($(thumbsSwiper.clickedSlide).attr('data-swiper-slide-index'), 10);
    } else {
      slideToIndex = clickedIndex;
    }

    if (swiper.params.loop) {
      let currentIndex = swiper.activeIndex;

      if (swiper.slides.eq(currentIndex).hasClass(swiper.params.slideDuplicateClass)) {
        swiper.loopFix(); // eslint-disable-next-line

        swiper._clientLeft = swiper.$wrapperEl[0].clientLeft;
        currentIndex = swiper.activeIndex;
      }

      const prevIndex = swiper.slides.eq(currentIndex).prevAll(`[data-swiper-slide-index="${slideToIndex}"]`).eq(0).index();
      const nextIndex = swiper.slides.eq(currentIndex).nextAll(`[data-swiper-slide-index="${slideToIndex}"]`).eq(0).index();
      if (typeof prevIndex === 'undefined') slideToIndex = nextIndex;else if (typeof nextIndex === 'undefined') slideToIndex = prevIndex;else if (nextIndex - currentIndex < currentIndex - prevIndex) slideToIndex = nextIndex;else slideToIndex = prevIndex;
    }

    swiper.slideTo(slideToIndex);
  }

  function init() {
    const {
      thumbs: thumbsParams
    } = swiper.params;
    if (initialized) return false;
    initialized = true;
    const SwiperClass = swiper.constructor;

    if (thumbsParams.swiper instanceof SwiperClass) {
      swiper.thumbs.swiper = thumbsParams.swiper;
      Object.assign(swiper.thumbs.swiper.originalParams, {
        watchSlidesProgress: true,
        slideToClickedSlide: false
      });
      Object.assign(swiper.thumbs.swiper.params, {
        watchSlidesProgress: true,
        slideToClickedSlide: false
      });
    } else if (isObject(thumbsParams.swiper)) {
      const thumbsSwiperParams = Object.assign({}, thumbsParams.swiper);
      Object.assign(thumbsSwiperParams, {
        watchSlidesProgress: true,
        slideToClickedSlide: false
      });
      swiper.thumbs.swiper = new SwiperClass(thumbsSwiperParams);
      swiperCreated = true;
    }

    swiper.thumbs.swiper.$el.addClass(swiper.params.thumbs.thumbsContainerClass);
    swiper.thumbs.swiper.on('tap', onThumbClick);
    return true;
  }

  function update(initial) {
    const thumbsSwiper = swiper.thumbs.swiper;
    if (!thumbsSwiper) return;
    const slidesPerView = thumbsSwiper.params.slidesPerView === 'auto' ? thumbsSwiper.slidesPerViewDynamic() : thumbsSwiper.params.slidesPerView;
    const autoScrollOffset = swiper.params.thumbs.autoScrollOffset;
    const useOffset = autoScrollOffset && !thumbsSwiper.params.loop;

    if (swiper.realIndex !== thumbsSwiper.realIndex || useOffset) {
      let currentThumbsIndex = thumbsSwiper.activeIndex;
      let newThumbsIndex;
      let direction;

      if (thumbsSwiper.params.loop) {
        if (thumbsSwiper.slides.eq(currentThumbsIndex).hasClass(thumbsSwiper.params.slideDuplicateClass)) {
          thumbsSwiper.loopFix(); // eslint-disable-next-line

          thumbsSwiper._clientLeft = thumbsSwiper.$wrapperEl[0].clientLeft;
          currentThumbsIndex = thumbsSwiper.activeIndex;
        } // Find actual thumbs index to slide to


        const prevThumbsIndex = thumbsSwiper.slides.eq(currentThumbsIndex).prevAll(`[data-swiper-slide-index="${swiper.realIndex}"]`).eq(0).index();
        const nextThumbsIndex = thumbsSwiper.slides.eq(currentThumbsIndex).nextAll(`[data-swiper-slide-index="${swiper.realIndex}"]`).eq(0).index();

        if (typeof prevThumbsIndex === 'undefined') {
          newThumbsIndex = nextThumbsIndex;
        } else if (typeof nextThumbsIndex === 'undefined') {
          newThumbsIndex = prevThumbsIndex;
        } else if (nextThumbsIndex - currentThumbsIndex === currentThumbsIndex - prevThumbsIndex) {
          newThumbsIndex = thumbsSwiper.params.slidesPerGroup > 1 ? nextThumbsIndex : currentThumbsIndex;
        } else if (nextThumbsIndex - currentThumbsIndex < currentThumbsIndex - prevThumbsIndex) {
          newThumbsIndex = nextThumbsIndex;
        } else {
          newThumbsIndex = prevThumbsIndex;
        }

        direction = swiper.activeIndex > swiper.previousIndex ? 'next' : 'prev';
      } else {
        newThumbsIndex = swiper.realIndex;
        direction = newThumbsIndex > swiper.previousIndex ? 'next' : 'prev';
      }

      if (useOffset) {
        newThumbsIndex += direction === 'next' ? autoScrollOffset : -1 * autoScrollOffset;
      }

      if (thumbsSwiper.visibleSlidesIndexes && thumbsSwiper.visibleSlidesIndexes.indexOf(newThumbsIndex) < 0) {
        if (thumbsSwiper.params.centeredSlides) {
          if (newThumbsIndex > currentThumbsIndex) {
            newThumbsIndex = newThumbsIndex - Math.floor(slidesPerView / 2) + 1;
          } else {
            newThumbsIndex = newThumbsIndex + Math.floor(slidesPerView / 2) - 1;
          }
        } else if (newThumbsIndex > currentThumbsIndex && thumbsSwiper.params.slidesPerGroup === 1) {// newThumbsIndex = newThumbsIndex - slidesPerView + 1;
        }

        thumbsSwiper.slideTo(newThumbsIndex, initial ? 0 : undefined);
      }
    } // Activate thumbs


    let thumbsToActivate = 1;
    const thumbActiveClass = swiper.params.thumbs.slideThumbActiveClass;

    if (swiper.params.slidesPerView > 1 && !swiper.params.centeredSlides) {
      thumbsToActivate = swiper.params.slidesPerView;
    }

    if (!swiper.params.thumbs.multipleActiveThumbs) {
      thumbsToActivate = 1;
    }

    thumbsToActivate = Math.floor(thumbsToActivate);
    thumbsSwiper.slides.removeClass(thumbActiveClass);

    if (thumbsSwiper.params.loop || thumbsSwiper.params.virtual && thumbsSwiper.params.virtual.enabled) {
      for (let i = 0; i < thumbsToActivate; i += 1) {
        thumbsSwiper.$wrapperEl.children(`[data-swiper-slide-index="${swiper.realIndex + i}"]`).addClass(thumbActiveClass);
      }
    } else {
      for (let i = 0; i < thumbsToActivate; i += 1) {
        thumbsSwiper.slides.eq(swiper.realIndex + i).addClass(thumbActiveClass);
      }
    }
  }

  on('beforeInit', () => {
    const {
      thumbs
    } = swiper.params;
    if (!thumbs || !thumbs.swiper) return;
    init();
    update(true);
  });
  on('slideChange update resize observerUpdate', () => {
    if (!swiper.thumbs.swiper) return;
    update();
  });
  on('setTransition', (_s, duration) => {
    const thumbsSwiper = swiper.thumbs.swiper;
    if (!thumbsSwiper) return;
    thumbsSwiper.setTransition(duration);
  });
  on('beforeDestroy', () => {
    const thumbsSwiper = swiper.thumbs.swiper;
    if (!thumbsSwiper) return;

    if (swiperCreated && thumbsSwiper) {
      thumbsSwiper.destroy();
    }
  });
  Object.assign(swiper.thumbs, {
    init,
    update
  });
}

Zerion Mini Shell 1.0