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41 lines
1.1 KiB
41 lines
1.1 KiB
3 years ago
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export default function loopFix() {
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const swiper = this;
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swiper.emit('beforeLoopFix');
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const {
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activeIndex,
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slides,
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loopedSlides,
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allowSlidePrev,
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allowSlideNext,
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snapGrid,
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rtlTranslate: rtl
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} = swiper;
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let newIndex;
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swiper.allowSlidePrev = true;
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swiper.allowSlideNext = true;
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const snapTranslate = -snapGrid[activeIndex];
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const diff = snapTranslate - swiper.getTranslate();
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if (activeIndex < loopedSlides) {
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newIndex = slides.length - loopedSlides * 3 + activeIndex;
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newIndex += loopedSlides;
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const slideChanged = swiper.slideTo(newIndex, 0, false, true);
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if (slideChanged && diff !== 0) {
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swiper.setTranslate((rtl ? -swiper.translate : swiper.translate) - diff);
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}
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} else if (activeIndex >= slides.length - loopedSlides) {
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newIndex = -slides.length + activeIndex + loopedSlides;
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newIndex += loopedSlides;
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const slideChanged = swiper.slideTo(newIndex, 0, false, true);
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if (slideChanged && diff !== 0) {
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swiper.setTranslate((rtl ? -swiper.translate : swiper.translate) - diff);
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}
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}
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swiper.allowSlidePrev = allowSlidePrev;
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swiper.allowSlideNext = allowSlideNext;
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swiper.emit('loopFix');
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}
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