swiper/cjs/components/core/update/updateAutoHeight.js

Most modern mobile touch slider and framework with hardware accelerated transitions

"use strict";

exports.__esModule = true;
exports.default = updateAutoHeight;

function updateAutoHeight(speed) {
  var swiper = this;
  var activeSlides = [];
  var newHeight = 0;
  var i;

  if (typeof speed === 'number') {
    swiper.setTransition(speed);
  } else if (speed === true) {
    swiper.setTransition(swiper.params.speed);
  } // Find slides currently in view


  if (swiper.params.slidesPerView !== 'auto' && swiper.params.slidesPerView > 1) {
    if (swiper.params.centeredSlides) {
      swiper.visibleSlides.each(function (slide) {
        activeSlides.push(slide);
      });
    } else {
      for (i = 0; i < Math.ceil(swiper.params.slidesPerView); i += 1) {
        var index = swiper.activeIndex + i;
        if (index > swiper.slides.length) break;
        activeSlides.push(swiper.slides.eq(index)[0]);
      }
    }
  } else {
    activeSlides.push(swiper.slides.eq(swiper.activeIndex)[0]);
  } // Find new height from highest slide in view


  for (i = 0; i < activeSlides.length; i += 1) {
    if (typeof activeSlides[i] !== 'undefined') {
      var height = activeSlides[i].offsetHeight;
      newHeight = height > newHeight ? height : newHeight;
    }
  } // Update Height


  if (newHeight) swiper.$wrapperEl.css('height', newHeight + "px");
}