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swiper

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Most modern mobile touch slider and framework with hardware accelerated transitions

38 lines (30 loc) 901 B
export default function transitionStart(runCallbacks, direction) { if (runCallbacks === void 0) { runCallbacks = true; } var swiper = this; var activeIndex = swiper.activeIndex, params = swiper.params, previousIndex = swiper.previousIndex; if (params.cssMode) return; if (params.autoHeight) { swiper.updateAutoHeight(); } var dir = direction; if (!dir) { if (activeIndex > previousIndex) dir = 'next';else if (activeIndex < previousIndex) dir = 'prev';else dir = 'reset'; } swiper.emit('transitionStart'); if (runCallbacks && activeIndex !== previousIndex) { if (dir === 'reset') { swiper.emit('slideResetTransitionStart'); return; } swiper.emit('slideChangeTransitionStart'); if (dir === 'next') { swiper.emit('slideNextTransitionStart'); } else { swiper.emit('slidePrevTransitionStart'); } } }