70 lines
No EOL
1.8 KiB
JavaScript
70 lines
No EOL
1.8 KiB
JavaScript
import effectInit from '../../shared/effect-init.js';
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import effectTarget from '../../shared/effect-target.js';
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import effectVirtualTransitionEnd from '../../shared/effect-virtual-transition-end.js';
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export default function EffectFade({
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swiper,
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extendParams,
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on
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}) {
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extendParams({
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fadeEffect: {
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crossFade: false,
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transformEl: null
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}
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});
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const setTranslate = () => {
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const {
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slides
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} = swiper;
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const params = swiper.params.fadeEffect;
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for (let i = 0; i < slides.length; i += 1) {
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const $slideEl = swiper.slides.eq(i);
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const offset = $slideEl[0].swiperSlideOffset;
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let tx = -offset;
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if (!swiper.params.virtualTranslate) tx -= swiper.translate;
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let ty = 0;
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if (!swiper.isHorizontal()) {
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ty = tx;
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tx = 0;
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}
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const slideOpacity = swiper.params.fadeEffect.crossFade ? Math.max(1 - Math.abs($slideEl[0].progress), 0) : 1 + Math.min(Math.max($slideEl[0].progress, -1), 0);
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const $targetEl = effectTarget(params, $slideEl);
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$targetEl.css({
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opacity: slideOpacity
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}).transform(`translate3d(${tx}px, ${ty}px, 0px)`);
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}
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};
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const setTransition = duration => {
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const {
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transformEl
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} = swiper.params.fadeEffect;
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const $transitionElements = transformEl ? swiper.slides.find(transformEl) : swiper.slides;
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$transitionElements.transition(duration);
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effectVirtualTransitionEnd({
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swiper,
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duration,
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transformEl,
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allSlides: true
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});
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};
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effectInit({
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effect: 'fade',
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swiper,
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on,
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setTranslate,
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setTransition,
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overwriteParams: () => ({
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slidesPerView: 1,
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slidesPerGroup: 1,
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watchSlidesProgress: true,
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spaceBetween: 0,
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virtualTranslate: !swiper.params.cssMode
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})
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});
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} |