yzts/swiper/react/virtual.js

import React from 'react';

function updateOnVirtualData(swiper) {
  if (!swiper || swiper.destroyed || !swiper.params.virtual || swiper.params.virtual && !swiper.params.virtual.enabled) return;
  swiper.updateSlides();
  swiper.updateProgress();
  swiper.updateSlidesClasses();

  if (swiper.lazy && swiper.params.lazy.enabled) {
    swiper.lazy.load();
  }

  if (swiper.parallax && swiper.params.parallax && swiper.params.parallax.enabled) {
    swiper.parallax.setTranslate();
  }
}

function renderVirtual(swiper, slides, virtualData) {
  if (!virtualData) return null;
  const style = swiper.isHorizontal() ? {
    [swiper.rtlTranslate ? 'right' : 'left']: `${virtualData.offset}px`
  } : {
    top: `${virtualData.offset}px`
  };
  return slides.filter((child, index) => index >= virtualData.from && index <= virtualData.to).map(child => {
    return /*#__PURE__*/React.cloneElement(child, {
      swiper,
      style
    });
  });
}

export { renderVirtual, updateOnVirtualData };