105 lines
3.1 KiB
JavaScript
105 lines
3.1 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 EffectFlip({
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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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flipEffect: {
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slideShadows: true,
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limitRotation: true,
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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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rtlTranslate: rtl
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} = swiper;
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const params = swiper.params.flipEffect;
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for (let i = 0; i < slides.length; i += 1) {
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const $slideEl = slides[i];
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let progress = $slideEl.progress;
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if (swiper.params.flipEffect.limitRotation) {
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progress = Math.max(Math.min($slideEl.progress, 1), -1);
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}
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const offset = $slideEl.swiperSlideOffset;
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const rotate = -180 * progress;
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let rotateY = rotate;
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let rotateX = 0;
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let tx = swiper.params.cssMode ? -offset - swiper.translate : -offset;
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let ty = 0;
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if (!swiper.isHorizontal()) {
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ty = tx;
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tx = 0;
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rotateX = -rotateY;
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rotateY = 0;
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} else if (rtl) {
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rotateY = -rotateY;
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}
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$slideEl.css({
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zIndex: -Math.abs(Math.round(progress)) + slides.length
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})
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// if (params.slideShadows) {
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// // Set shadows
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// let shadowBefore = swiper.isHorizontal()
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// ? $slideEl.find('.swiper-slide-shadow-left')
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// : $slideEl.find('.swiper-slide-shadow-top');
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// let shadowAfter = swiper.isHorizontal()
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// ? $slideEl.find('.swiper-slide-shadow-right')
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// : $slideEl.find('.swiper-slide-shadow-bottom');
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// if (shadowBefore.length === 0) {
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// shadowBefore = createShadow(params, $slideEl, swiper.isHorizontal() ? 'left' : 'top');
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// }
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// if (shadowAfter.length === 0) {
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// shadowAfter = createShadow(params, $slideEl, swiper.isHorizontal() ? 'right' : 'bottom');
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// }
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// if (shadowBefore.length) shadowBefore[0].style.opacity = Math.max(-progress, 0);
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// if (shadowAfter.length) shadowAfter[0].style.opacity = Math.max(progress, 0);
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// }
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const transform = `translate3d(${tx}px, ${ty}px, 0px) rotateX(${rotateX}deg) rotateY(${rotateY}deg)`;
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const $targetEl = effectTarget(params, $slideEl);
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$targetEl.transform(transform);
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if (swiper.params.willChange) {
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$targetEl.willChange("transform");
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}
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slides[i].addClass('swiper-slide-flip')
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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.flipEffect;
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const $transitionElements = transformEl ? swiper.slides.find(transformEl) : swiper.slides;
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for (let i = 0; i < $transitionElements.length; i += 1) {
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$transitionElements[i].transition(duration);
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}
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effectVirtualTransitionEnd({
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swiper,
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duration,
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transformEl
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});
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};
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effectInit({
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effect: 'flip',
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swiper,
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on,
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setTranslate,
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setTransition,
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perspective: () => true,
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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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}
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