1 | import { h, ref, onMounted, onUpdated, onBeforeUpdate, computed, onBeforeUnmount } from 'vue';
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2 | import { uniqueClasses } from './utils.js';
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3 | const SwiperSlide = {
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4 | name: 'SwiperSlide',
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5 | props: {
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6 | tag: {
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7 | type: String,
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8 | default: 'div'
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9 | },
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10 | swiperRef: {
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11 | type: Object,
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12 | required: false
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13 | },
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14 | zoom: {
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15 | type: Boolean,
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16 | default: undefined
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17 | },
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18 | virtualIndex: {
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19 | type: [String, Number],
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20 | default: undefined
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21 | }
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22 | },
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23 |
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24 | setup(props, {
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25 | slots
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26 | }) {
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27 | let eventAttached = false;
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28 | const {
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29 | swiperRef
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30 | } = props;
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31 | const slideElRef = ref(null);
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32 | const slideClasses = ref('swiper-slide');
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33 |
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34 | function updateClasses(swiper, el, classNames) {
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35 | if (el === slideElRef.value) {
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36 | slideClasses.value = classNames;
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37 | }
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38 | }
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39 |
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40 | onMounted(() => {
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41 | if (!swiperRef.value) return;
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42 | swiperRef.value.on('_slideClass', updateClasses);
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43 | eventAttached = true;
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44 | });
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45 | onBeforeUpdate(() => {
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46 | if (eventAttached || !swiperRef || !swiperRef.value) return;
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47 | swiperRef.value.on('_slideClass', updateClasses);
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48 | eventAttached = true;
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49 | });
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50 | onUpdated(() => {
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51 | if (!slideElRef.value || !swiperRef || !swiperRef.value) return;
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52 |
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53 | if (swiperRef.value.destroyed) {
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54 | if (slideClasses.value !== 'swiper-slide') {
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55 | slideClasses.value = 'swiper-slide';
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56 | }
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57 | }
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58 | });
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59 | onBeforeUnmount(() => {
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60 | if (!swiperRef || !swiperRef.value) return;
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61 | swiperRef.value.off('_slideClass', updateClasses);
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62 | });
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63 | const slideData = computed(() => ({
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64 | isActive: slideClasses.value.indexOf('swiper-slide-active') >= 0 || slideClasses.value.indexOf('swiper-slide-duplicate-active') >= 0,
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65 | isVisible: slideClasses.value.indexOf('swiper-slide-visible') >= 0,
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66 | isDuplicate: slideClasses.value.indexOf('swiper-slide-duplicate') >= 0,
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67 | isPrev: slideClasses.value.indexOf('swiper-slide-prev') >= 0 || slideClasses.value.indexOf('swiper-slide-duplicate-prev') >= 0,
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68 | isNext: slideClasses.value.indexOf('swiper-slide-next') >= 0 || slideClasses.value.indexOf('swiper-slide-duplicate-next') >= 0
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69 | }));
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70 | return () => {
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71 | return h(props.tag, {
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72 | class: uniqueClasses(`${slideClasses.value}`),
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73 | ref: slideElRef,
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74 | 'data-swiper-slide-index': props.virtualIndex
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75 | }, props.zoom ? h('div', {
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76 | class: 'swiper-zoom-container',
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77 | 'data-swiper-zoom': typeof props.zoom === 'number' ? props.zoom : undefined
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78 | }, slots.default && slots.default(slideData.value)) : slots.default && slots.default(slideData.value));
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79 | };
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80 | }
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81 |
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82 | };
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83 | export { SwiperSlide }; |
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