package.modules.effect-fade.mjs Maven / Gradle / Ivy

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Most modern mobile touch slider and framework with hardware accelerated transitions

There is a newer version: 11.1.14

import { e as effectInit } from '../shared/effect-init.mjs';
import { e as effectTarget } from '../shared/effect-target.mjs';
import { e as effectVirtualTransitionEnd } from '../shared/effect-virtual-transition-end.mjs';
import { g as getSlideTransformEl } from '../shared/utils.mjs';

function EffectFade(_ref) {
  let {
    swiper,
    extendParams,
    on
  } = _ref;
  extendParams({
    fadeEffect: {
      crossFade: false
    }
  });
  const setTranslate = () => {
    const {
      slides
    } = swiper;
    const params = swiper.params.fadeEffect;
    for (let i = 0; i < slides.length; i += 1) {
      const slideEl = swiper.slides[i];
      const offset = slideEl.swiperSlideOffset;
      let tx = -offset;
      if (!swiper.params.virtualTranslate) tx -= swiper.translate;
      let ty = 0;
      if (!swiper.isHorizontal()) {
        ty = tx;
        tx = 0;
      }
      const slideOpacity = swiper.params.fadeEffect.crossFade ? Math.max(1 - Math.abs(slideEl.progress), 0) : 1 + Math.min(Math.max(slideEl.progress, -1), 0);
      const targetEl = effectTarget(params, slideEl);
      targetEl.style.opacity = slideOpacity;
      targetEl.style.transform = `translate3d(${tx}px, ${ty}px, 0px)`;
    }
  };
  const setTransition = duration => {
    const transformElements = swiper.slides.map(slideEl => getSlideTransformEl(slideEl));
    transformElements.forEach(el => {
      el.style.transitionDuration = `${duration}ms`;
    });
    effectVirtualTransitionEnd({
      swiper,
      duration,
      transformElements,
      allSlides: true
    });
  };
  effectInit({
    effect: 'fade',
    swiper,
    on,
    setTranslate,
    setTransition,
    overwriteParams: () => ({
      slidesPerView: 1,
      slidesPerGroup: 1,
      watchSlidesProgress: true,
      spaceBetween: 0,
      virtualTranslate: !swiper.params.cssMode
    })
  });
}

export { EffectFade as default };