swiper/esm/components/core/events/onResize.js

Most modern mobile touch slider and framework with hardware accelerated transitions

export default function onResize() {
  var swiper = this;
  var params = swiper.params,
      el = swiper.el;
  if (el && el.offsetWidth === 0) return; // Breakpoints

  if (params.breakpoints) {
    swiper.setBreakpoint();
  } // Save locks


  var allowSlideNext = swiper.allowSlideNext,
      allowSlidePrev = swiper.allowSlidePrev,
      snapGrid = swiper.snapGrid; // Disable locks on resize

  swiper.allowSlideNext = true;
  swiper.allowSlidePrev = true;
  swiper.updateSize();
  swiper.updateSlides();
  swiper.updateSlidesClasses();

  if ((params.slidesPerView === 'auto' || params.slidesPerView > 1) && swiper.isEnd && !swiper.isBeginning && !swiper.params.centeredSlides) {
    swiper.slideTo(swiper.slides.length - 1, 0, false, true);
  } else {
    swiper.slideTo(swiper.activeIndex, 0, false, true);
  }

  if (swiper.autoplay && swiper.autoplay.running && swiper.autoplay.paused) {
    swiper.autoplay.run();
  } // Return locks after resize


  swiper.allowSlidePrev = allowSlidePrev;
  swiper.allowSlideNext = allowSlideNext;

  if (swiper.params.watchOverflow && snapGrid !== swiper.snapGrid) {
    swiper.checkOverflow();
  }
}