78 lines
No EOL
2.5 KiB
JavaScript
78 lines
No EOL
2.5 KiB
JavaScript
import React from 'react';
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import Swiper from 'swiper';
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function calcLoopedSlides(slides, swiperParams) {
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let slidesPerViewParams = swiperParams.slidesPerView;
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if (swiperParams.breakpoints) {
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const breakpoint = Swiper.prototype.getBreakpoint(swiperParams.breakpoints);
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const breakpointOnlyParams = breakpoint in swiperParams.breakpoints ? swiperParams.breakpoints[breakpoint] : undefined;
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if (breakpointOnlyParams && breakpointOnlyParams.slidesPerView) {
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slidesPerViewParams = breakpointOnlyParams.slidesPerView;
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}
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}
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let loopedSlides = Math.ceil(parseFloat(swiperParams.loopedSlides || slidesPerViewParams, 10));
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loopedSlides += swiperParams.loopAdditionalSlides;
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if (loopedSlides > slides.length) {
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loopedSlides = slides.length;
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}
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return loopedSlides;
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}
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function renderLoop(swiper, slides, swiperParams) {
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const modifiedSlides = slides.map((child, index) => {
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return /*#__PURE__*/React.cloneElement(child, {
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swiper,
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'data-swiper-slide-index': index
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});
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});
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function duplicateSlide(child, index, position) {
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return /*#__PURE__*/React.cloneElement(child, {
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key: `${child.key}-duplicate-${index}-${position}`,
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className: `${child.props.className || ''} ${swiperParams.slideDuplicateClass}`
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});
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}
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if (swiperParams.loopFillGroupWithBlank) {
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const blankSlidesNum = swiperParams.slidesPerGroup - modifiedSlides.length % swiperParams.slidesPerGroup;
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if (blankSlidesNum !== swiperParams.slidesPerGroup) {
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for (let i = 0; i < blankSlidesNum; i += 1) {
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const blankSlide = /*#__PURE__*/React.createElement("div", {
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className: `${swiperParams.slideClass} ${swiperParams.slideBlankClass}`
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});
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modifiedSlides.push(blankSlide);
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}
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}
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}
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if (swiperParams.slidesPerView === 'auto' && !swiperParams.loopedSlides) {
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swiperParams.loopedSlides = modifiedSlides.length;
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}
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const loopedSlides = calcLoopedSlides(modifiedSlides, swiperParams);
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const prependSlides = [];
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const appendSlides = [];
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modifiedSlides.forEach((child, index) => {
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if (index < loopedSlides) {
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appendSlides.push(duplicateSlide(child, index, 'prepend'));
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}
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if (index < modifiedSlides.length && index >= modifiedSlides.length - loopedSlides) {
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prependSlides.push(duplicateSlide(child, index, 'append'));
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}
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});
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if (swiper) {
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swiper.loopedSlides = loopedSlides;
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}
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return [...prependSlides, ...modifiedSlides, ...appendSlides];
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}
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export { calcLoopedSlides, renderLoop }; |