<template>
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<!--本文件由FirstUI授权予四川政采招投标咨询有限公司（会员ID： 1 63，营业执照号：9 15 10131 33 2006 193K）专用，请尊重知识产权，勿私下传播，违者追究法律责任。-->
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<view class="fui-gallery__wrap" :style="{zIndex:zIndex}" :class="[show?'fui-gallery__show':'fui-gallery__hidden']"
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v-if="show || !isNvue">
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<swiper class="fui-gallery__img-wrap" :style="{height:height+'px'}" :indicator-dots="false" @change="change"
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:current="defActive" :autoplay="false" :duration="500">
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<swiper-item :style="{height:height+'px'}" v-for="(item,index) in imgUrls" :key="index">
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<view class="fui-gallery__swiper-item" :style="{height:height+'px'}">
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<image mode="aspectFit" class="fui-gallery__img" :style="{height:height+'px'}" :src="item[srcKey]"
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@tap.stop="hideGallery"></image>
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</view>
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</swiper-item>
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</swiper>
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<view class="fui-gallery__index-wrap" :style="{top:top+'px'}">
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<text class="fui-gallery__index">{{active+1}}/{{imgUrls.length}}</text>
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</view>
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<view class="fui-gallery__descr-wrap" :class="{'fui-gallery__weex-safe':iphoneX && safeArea}" v-if="descr">
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<text class="fui-gallery__descr" :class="{'fui-gallery__text-ellipsis':ellipsis}">{{descr}}</text>
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</view>
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</view>
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</template>
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<script>
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export default {
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name: 'fui-gallery',
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emits: ['change', 'hide'],
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props: {
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urls: {
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type: Array,
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default () {
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return []
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}
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},
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srcKey: {
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type: String,
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default: 'src'
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},
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descrKey: {
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type: String,
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default: 'descr'
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},
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show: {
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type: Boolean,
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default: false
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},
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current: {
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type: [Number, String],
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default: 0
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},
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//文字超出是否省略成一行
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ellipsis: {
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type: Boolean,
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default: false
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},
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zIndex: {
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type: [Number, String],
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default: 1001
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},
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//是否适配底部安全区
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safeArea: {
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type: Boolean,
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default: true
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}
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},
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watch: {
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urls(newVal, oldVal) {
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this.initData(newVal)
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},
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current(newVal) {
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this.defActive = this.active;
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let val = Number(newVal)
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setTimeout(() => {
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this.defActive = val;
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this.active = val;
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}, 20)
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}
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},
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mounted() {
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let sys = uni.getSystemInfoSync()
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this.height = sys.windowHeight
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this.top = sys.statusBarHeight + 20
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// #ifdef APP-NVUE || MP-TOUTIAO
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this.iphoneX = this.isPhoneX(sys)
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// #endif
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this.defActive = Number(this.current);
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this.active = this.defActive;
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this.initData(this.urls)
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},
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data() {
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let isNvue = false;
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// #ifdef APP-NVUE
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isNvue = true;
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// #endif
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return {
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isNvue: isNvue,
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imgUrls: [],
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active: 0,
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defActive: 0,
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top: 20,
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descr: '',
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iphoneX: false,
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height: 800
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};
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},
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methods: {
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initData(vals) {
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if (vals && vals.length > 0) {
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if (typeof vals[0] === 'string') {
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vals = vals.map(item => {
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return {
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[this.srcKey]: item
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}
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})
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}
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this.imgUrls = vals;
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this.$nextTick(() => {
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setTimeout(() => {
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this.getDescr(this.active)
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}, 10)
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})
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}
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},
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change(e) {
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this.active = e.detail.current
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this.getDescr(this.active)
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this.$emit('change', {
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index: this.active
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});
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},
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getDescr(index) {
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let item = this.imgUrls[index]
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if (item) {
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this.descr = item[this.descrKey] || ''
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}
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},
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// #ifdef APP-NVUE || MP-TOUTIAO
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isPhoneX(res) {
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if (!this.safeArea) return false;
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let iphonex = false;
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let models = ['iphonex', 'iphonexr', 'iphonexsmax', 'iphone11', 'iphone11pro', 'iphone11promax',
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'iphone12', 'iphone12mini', 'iphone12pro', 'iphone12promax', 'iphone13', 'iphone13mini',
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'iphone13pro', 'iphone13promax', 'iphone14', 'iphone14mini',
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'iphone14pro', 'iphone14promax', 'iphone15', 'iphone15mini',
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'iphone15pro', 'iphone15promax'
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]
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const model = res.model.replace(/\s/g, "").toLowerCase()
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const newModel = model.split('<')[0]
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if (models.includes(model) || models.includes(newModel) || (res.safeAreaInsets && res.safeAreaInsets
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.bottom > 0)) {
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iphonex = true;
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}
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return iphonex;
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},
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// #endif
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hideGallery() {
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this.$emit('hide', {});
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}
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}
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}
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</script>
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<style scoped>
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.fui-gallery__wrap {
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position: fixed;
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top: 0;
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right: 0;
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bottom: 0;
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left: 0;
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background: #000;
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}
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.fui-gallery__img-wrap {
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/* #ifndef APP-NVUE */
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width: 100%;
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/* #endif */
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flex: 1;
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position: relative;
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font-size: 0;
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}
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.fui-gallery__swiper-item {
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/* #ifndef APP-NVUE */
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width: 100%;
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display: flex;
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/* #endif */
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align-items: center;
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justify-content: center;
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flex-direction: column;
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}
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.fui-gallery__hidden {
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/* #ifndef APP-NVUE */
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display: none;
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visibility: hidden;
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/* #endif */
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}
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.fui-gallery__show {
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/* #ifndef APP-NVUE */
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display: flex;
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visibility: visible;
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/* #endif */
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flex-direction: column;
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}
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.fui-gallery__index-wrap {
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position: absolute;
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left: 0;
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right: 0;
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/* #ifndef APP-NVUE */
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display: flex;
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/* #endif */
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align-items: center;
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justify-content: center;
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}
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.fui-gallery__index {
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/* #ifndef APP-NVUE */
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display: flex;
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align-items: center;
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justify-content: center;
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/* #endif */
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font-size: 34rpx;
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line-height: 34rpx;
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color: #fff;
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text-align: center;
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font-weight: normal;
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padding: 6rpx 20rpx;
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border-radius: 100px;
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background: rgba(0, 0, 0, .6);
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}
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.fui-gallery__descr-wrap {
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position: absolute;
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left: 0;
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right: 0;
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bottom: 0;
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background: rgba(17, 17, 17, .6);
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/* #ifndef APP-NVUE || MP-TOUTIAO */
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padding-bottom: constant(safe-area-inset-bottom);
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padding-bottom: env(safe-area-inset-bottom);
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/* #endif */
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}
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/* #ifdef APP-NVUE || MP-TOUTIAO */
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.fui-gallery__weex-safe {
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padding-bottom: 34px;
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}
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/* #endif */
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.fui-gallery__descr {
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flex: 1;
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font-size: 30rpx;
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color: #fff;
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font-weight: normal;
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padding: 26rpx 32rpx;
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/* #ifndef APP-NVUE */
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display: block;
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box-sizing: border-box;
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z-index: 10;
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/* #endif */
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}
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.fui-gallery__text-ellipsis {
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overflow: hidden;
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text-overflow: ellipsis;
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/* #ifndef APP-NVUE */
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white-space: nowrap;
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/* #endif */
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/* #ifdef APP-NVUE */
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lines: 1;
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/* #endif */
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}
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.fui-gallery__img {
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/* #ifndef APP-NVUE */
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width: 100%;
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/* #endif */
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/* #ifdef APP-NVUE */
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width: 750rpx;
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/* #endif */
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}
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</style>
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