jounal_inteligence/node_modules/swiper/modules/thumbs.mjs

import { g as getDocument } from '../shared/ssr-window.esm.mjs';
import { l as isObject, e as elementChildren } from '../shared/utils.mjs';

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 || thumbsSwiper.destroyed) return;
    const clickedIndex = thumbsSwiper.clickedIndex;
    const clickedSlide = thumbsSwiper.clickedSlide;
    if (clickedSlide && clickedSlide.classList.contains(swiper.params.thumbs.slideThumbActiveClass)) return;
    if (typeof clickedIndex === 'undefined' || clickedIndex === null) return;
    let slideToIndex;
    if (thumbsSwiper.params.loop) {
      slideToIndex = parseInt(thumbsSwiper.clickedSlide.getAttribute('data-swiper-slide-index'), 10);
    } else {
      slideToIndex = clickedIndex;
    }
    if (swiper.params.loop) {
      swiper.slideToLoop(slideToIndex);
    } else {
      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
      });
      swiper.thumbs.swiper.update();
    } 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.classList.add(swiper.params.thumbs.thumbsContainerClass);
    swiper.thumbs.swiper.on('tap', onThumbClick);
    return true;
  }
  function update(initial) {
    const thumbsSwiper = swiper.thumbs.swiper;
    if (!thumbsSwiper || thumbsSwiper.destroyed) return;
    const slidesPerView = thumbsSwiper.params.slidesPerView === 'auto' ? thumbsSwiper.slidesPerViewDynamic() : thumbsSwiper.params.slidesPerView;

    // 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.forEach(slideEl => slideEl.classList.remove(thumbActiveClass));
    if (thumbsSwiper.params.loop || thumbsSwiper.params.virtual && thumbsSwiper.params.virtual.enabled) {
      for (let i = 0; i < thumbsToActivate; i += 1) {
        elementChildren(thumbsSwiper.slidesEl, `[data-swiper-slide-index="${swiper.realIndex + i}"]`).forEach(slideEl => {
          slideEl.classList.add(thumbActiveClass);
        });
      }
    } else {
      for (let i = 0; i < thumbsToActivate; i += 1) {
        if (thumbsSwiper.slides[swiper.realIndex + i]) {
          thumbsSwiper.slides[swiper.realIndex + i].classList.add(thumbActiveClass);
        }
      }
    }
    const autoScrollOffset = swiper.params.thumbs.autoScrollOffset;
    const useOffset = autoScrollOffset && !thumbsSwiper.params.loop;
    if (swiper.realIndex !== thumbsSwiper.realIndex || useOffset) {
      const currentThumbsIndex = thumbsSwiper.activeIndex;
      let newThumbsIndex;
      let direction;
      if (thumbsSwiper.params.loop) {
        const newThumbsSlide = thumbsSwiper.slides.filter(slideEl => slideEl.getAttribute('data-swiper-slide-index') === `${swiper.realIndex}`)[0];
        newThumbsIndex = thumbsSwiper.slides.indexOf(newThumbsSlide);
        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) ;
        thumbsSwiper.slideTo(newThumbsIndex, initial ? 0 : undefined);
      }
    }
  }
  on('beforeInit', () => {
    const {
      thumbs
    } = swiper.params;
    if (!thumbs || !thumbs.swiper) return;
    if (typeof thumbs.swiper === 'string' || thumbs.swiper instanceof HTMLElement) {
      const document = getDocument();
      const getThumbsElementAndInit = () => {
        const thumbsElement = typeof thumbs.swiper === 'string' ? document.querySelector(thumbs.swiper) : thumbs.swiper;
        if (thumbsElement && thumbsElement.swiper) {
          thumbs.swiper = thumbsElement.swiper;
          init();
          update(true);
        } else if (thumbsElement) {
          const eventName = `${swiper.params.eventsPrefix}init`;
          const onThumbsSwiper = e => {
            thumbs.swiper = e.detail[0];
            thumbsElement.removeEventListener(eventName, onThumbsSwiper);
            init();
            update(true);
            thumbs.swiper.update();
            swiper.update();
          };
          thumbsElement.addEventListener(eventName, onThumbsSwiper);
        }
        return thumbsElement;
      };
      const watchForThumbsToAppear = () => {
        if (swiper.destroyed) return;
        const thumbsElement = getThumbsElementAndInit();
        if (!thumbsElement) {
          requestAnimationFrame(watchForThumbsToAppear);
        }
      };
      requestAnimationFrame(watchForThumbsToAppear);
    } else {
      init();
      update(true);
    }
  });
  on('slideChange update resize observerUpdate', () => {
    update();
  });
  on('setTransition', (_s, duration) => {
    const thumbsSwiper = swiper.thumbs.swiper;
    if (!thumbsSwiper || thumbsSwiper.destroyed) return;
    thumbsSwiper.setTransition(duration);
  });
  on('beforeDestroy', () => {
    const thumbsSwiper = swiper.thumbs.swiper;
    if (!thumbsSwiper || thumbsSwiper.destroyed) return;
    if (swiperCreated) {
      thumbsSwiper.destroy();
    }
  });
  Object.assign(swiper.thumbs, {
    init,
    update
  });
}

export { Thumb as default };