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Mini Shell

Mini Shell

Direktori : /var/www/html/node_modules/swiper/core/slide/
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Current File : /var/www/html/node_modules/swiper/core/slide/slidePrev.js

/* eslint no-unused-vars: "off" */
export default function slidePrev(speed, runCallbacks, internal) {
  if (speed === void 0) {
    speed = this.params.speed;
  }

  if (runCallbacks === void 0) {
    runCallbacks = true;
  }

  const swiper = this;
  const {
    params,
    animating,
    snapGrid,
    slidesGrid,
    rtlTranslate,
    enabled
  } = swiper;
  if (!enabled) return swiper;

  if (params.loop) {
    if (animating && params.loopPreventsSlide) return false;
    swiper.loopFix(); // eslint-disable-next-line

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

  const translate = rtlTranslate ? swiper.translate : -swiper.translate;

  function normalize(val) {
    if (val < 0) return -Math.floor(Math.abs(val));
    return Math.floor(val);
  }

  const normalizedTranslate = normalize(translate);
  const normalizedSnapGrid = snapGrid.map(val => normalize(val));
  let prevSnap = snapGrid[normalizedSnapGrid.indexOf(normalizedTranslate) - 1];

  if (typeof prevSnap === 'undefined' && params.cssMode) {
    let prevSnapIndex;
    snapGrid.forEach((snap, snapIndex) => {
      if (normalizedTranslate >= snap) {
        // prevSnap = snap;
        prevSnapIndex = snapIndex;
      }
    });

    if (typeof prevSnapIndex !== 'undefined') {
      prevSnap = snapGrid[prevSnapIndex > 0 ? prevSnapIndex - 1 : prevSnapIndex];
    }
  }

  let prevIndex = 0;

  if (typeof prevSnap !== 'undefined') {
    prevIndex = slidesGrid.indexOf(prevSnap);
    if (prevIndex < 0) prevIndex = swiper.activeIndex - 1;

    if (params.slidesPerView === 'auto' && params.slidesPerGroup === 1 && params.slidesPerGroupAuto) {
      prevIndex = prevIndex - swiper.slidesPerViewDynamic('previous', true) + 1;
      prevIndex = Math.max(prevIndex, 0);
    }
  }

  if (params.rewind && swiper.isBeginning) {
    const lastIndex = swiper.params.virtual && swiper.params.virtual.enabled && swiper.virtual ? swiper.virtual.slides.length - 1 : swiper.slides.length - 1;
    return swiper.slideTo(lastIndex, speed, runCallbacks, internal);
  }

  return swiper.slideTo(prevIndex, speed, runCallbacks, internal);
}

Zerion Mini Shell 1.0