102 lines
3.2 KiB
JavaScript
102 lines
3.2 KiB
JavaScript
import { h, ref, onMounted, onUpdated, onBeforeUpdate, computed, onBeforeUnmount, provide } from 'vue';
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import { uniqueClasses } from '../components-shared/utils.js';
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const SwiperSlide = {
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name: 'SwiperSlide',
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props: {
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tag: {
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type: String,
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default: 'div'
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},
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swiperRef: {
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type: Object,
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required: false
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},
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swiperSlideIndex: {
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type: Number,
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default: undefined,
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required: false
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},
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zoom: {
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type: Boolean,
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default: undefined,
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required: false
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},
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lazy: {
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type: Boolean,
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default: false,
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required: false
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},
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virtualIndex: {
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type: [String, Number],
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default: undefined
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}
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},
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setup(props, _ref) {
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let {
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slots
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} = _ref;
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let eventAttached = false;
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const {
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swiperRef
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} = props;
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const slideElRef = ref(null);
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const slideClasses = ref('swiper-slide');
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const lazyLoaded = ref(false);
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function updateClasses(swiper, el, classNames) {
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if (el === slideElRef.value) {
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slideClasses.value = classNames;
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}
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}
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onMounted(() => {
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if (!swiperRef || !swiperRef.value) return;
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swiperRef.value.on('_slideClass', updateClasses);
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eventAttached = true;
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});
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onBeforeUpdate(() => {
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if (eventAttached || !swiperRef || !swiperRef.value) return;
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swiperRef.value.on('_slideClass', updateClasses);
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eventAttached = true;
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});
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onUpdated(() => {
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if (!slideElRef.value || !swiperRef || !swiperRef.value) return;
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if (typeof props.swiperSlideIndex !== 'undefined') {
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slideElRef.value.swiperSlideIndex = props.swiperSlideIndex;
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}
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if (swiperRef.value.destroyed) {
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if (slideClasses.value !== 'swiper-slide') {
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slideClasses.value = 'swiper-slide';
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}
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}
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});
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onBeforeUnmount(() => {
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if (!swiperRef || !swiperRef.value) return;
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swiperRef.value.off('_slideClass', updateClasses);
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});
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const slideData = computed(() => ({
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isActive: slideClasses.value.indexOf('swiper-slide-active') >= 0,
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isVisible: slideClasses.value.indexOf('swiper-slide-visible') >= 0,
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isPrev: slideClasses.value.indexOf('swiper-slide-prev') >= 0,
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isNext: slideClasses.value.indexOf('swiper-slide-next') >= 0
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}));
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provide('swiperSlide', slideData);
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const onLoad = () => {
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lazyLoaded.value = true;
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};
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return () => {
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return h(props.tag, {
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class: uniqueClasses(`${slideClasses.value}`),
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ref: slideElRef,
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'data-swiper-slide-index': typeof props.virtualIndex === 'undefined' && swiperRef && swiperRef.value && swiperRef.value.params.loop ? props.swiperSlideIndex : props.virtualIndex,
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onLoadCapture: onLoad
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}, props.zoom ? h('div', {
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class: 'swiper-zoom-container',
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'data-swiper-zoom': typeof props.zoom === 'number' ? props.zoom : undefined
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}, [slots.default && slots.default(slideData.value), props.lazy && !lazyLoaded.value && h('div', {
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class: 'swiper-lazy-preloader'
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})]) : [slots.default && slots.default(slideData.value), props.lazy && !lazyLoaded.value && h('div', {
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class: 'swiper-lazy-preloader'
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})]);
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};
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}
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};
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export { SwiperSlide }; |