114 lines
2.2 KiB
Vue
114 lines
2.2 KiB
Vue
<template>
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<div @click="closePreview" :class="{ preview__container: true, hidden: hidden }">
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<div @click.stop="toLeft" class="arrow-left"></div>
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<div @click.stop="" class="preview__container__image">
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<img loading="lazy" :src="src" alt="">
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</div>
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<div @click.stop="toRight" class="arrow-right"></div>
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</div>
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</template>
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<script setup>
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const props = defineProps(['modelValue', 'images'])
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const emit = defineEmits(['update:modelValue'])
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const src = ref("");
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let idx = 0
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const openPreview = () => {
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document.body.style.overflow = 'hidden'
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let index = props.images.indexOf(props.modelValue)
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if (index !== -1) {
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idx = props.images.indexOf(props.modelValue)
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}
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src.value = props.images[idx]
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}
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const closePreview = () => {
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document.body.style.overflow = 'auto'
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src.value = ""
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emit('update:modelValue', src.value)
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}
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const hidden = computed(() => {
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return props.modelValue.length === 0
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})
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watch(() => props.modelValue, (val) => {
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if (val.length > 0) {
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openPreview()
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}
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})
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const toLeft = () => {
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if (idx === 0) {
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idx = props.images.length - 1
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} else {
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idx--
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}
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src.value = props.images[idx]
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}
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const toRight = () => {
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if (idx === props.images.length - 1) {
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idx = 0
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} else {
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idx++
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}
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src.value = props.images[idx]
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}
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</script>
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<style lang="scss">
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.preview__container {
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position: fixed;
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top: 0;
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left: 0;
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width: 100vw;
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height: 100vh;
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z-index: 1000;
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background-color: rgba(11, 11, 11, 0.7);
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&.hidden {
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display: none;
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}
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}
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.preview__container__image {
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&>img {
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max-width: 100%;
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max-height: 767px;
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user-select: none;
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position: absolute;
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top: 50%;
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left: 50%;
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transform: translate(-50%, -50%);
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}
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}
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.arrow-left,
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.arrow-right {
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width: 30px;
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height: 30px;
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border-top: 18px solid transparent;
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border-bottom: 18px solid transparent;
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position: fixed;
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top: 50%;
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cursor: pointer;
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z-index: 3;
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}
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.arrow-right {
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border-left: 18px solid #BBBBBB;
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right: 5%;
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transform: translateY(-50%);
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}
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.arrow-left {
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border-right: 18px solid #BBBBBB;
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left: 5%;
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transform: translateY(-50%);
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}
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</style>
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