项目初始化
This commit is contained in:
jerry
502
sheep/ui/su-swiper/su-swiper.vue
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502
sheep/ui/su-swiper/su-swiper.vue
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<template>
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<view>
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<view class="ui-swiper" :class="[props.mode, props.bg, props.ui]">
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<swiper
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:circular="props.circular"
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:current="state.cur"
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:autoplay="props.autoplay && !state.videoPlaySataus"
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:interval="props.interval"
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:duration="props.duration"
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@transition="transition"
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@animationfinish="animationfinish"
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:style="customStyle"
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@change="swiperChange"
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>
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<swiper-item
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class="swiper-item"
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v-for="(item, index) in props.list"
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:key="index"
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:class="{ cur: state.cur == index }"
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@tap="onSwiperItem(item)"
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>
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<view class="ui-swiper-main">
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<image
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v-if="item.type === 'image'"
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class="swiper-image"
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:mode="props.imageMode"
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:src="item.src"
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width="100%"
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height="100%"
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@load="onImgLoad"
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></image>
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<su-video
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v-else
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:ref="(el) => (refs.videoRef[`video_${index}`] = el)"
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:poster="sheep.$url.cdn(item.poster)"
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:src="sheep.$url.cdn(item.src)"
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:index="index"
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:moveX="state.moveX"
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:initialTime="item.currentTime || 0"
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:height="seizeHeight"
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@videoTimeupdate="videoTimeupdate"
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></su-video>
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</view>
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</swiper-item>
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</swiper>
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<template v-if="!state.videoPlaySataus">
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<view class="ui-swiper-dot" :class="props.dotStyle" v-if="props.dotStyle != 'tag'">
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<view
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class="line-box"
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v-for="(item, index) in props.list"
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:key="index"
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:class="[state.cur == index ? 'cur' : '', props.dotCur]"
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></view>
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</view>
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<view class="ui-swiper-dot" :class="props.dotStyle" v-if="props.dotStyle == 'tag'">
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<view
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class="ui-tag radius-lg"
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:class="[props.dotCur]"
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style="pointer-events: none; padding: 0 10rpx"
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>
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<view style="transform: scale(0.7)">{{ state.cur + 1 }} / {{ props.list.length }}</view>
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</view>
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</view>
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</template>
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</view>
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</view>
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</template>
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<script setup>
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/**
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* 轮播组件
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*
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* @property {Boolean} circular = false - 是否采用衔接滑动，即播放到末尾后重新回到开头
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* @property {Boolean} autoplay = true - 是否自动切换
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* @property {Number} interval = 5000 - 自动切换时间间隔
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* @property {Number} duration = 500 - 滑动动画时长,app-nvue不支持
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* @property {Array} list = [] - 轮播数据
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* @property {String} ui = '' - 样式class
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* @property {String} mode - 模式
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* @property {String} dotStyle - 指示点样式
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* @property {String} dotCur= 'ui-BG-Main' - 当前指示点样式,默认主题色
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* @property {String} bg - 背景
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* @property {String} height = 300 - 组件高度
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* @property {String} imgHeight = 300 - 图片高度
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*
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* @example list = [{url:'跳转路径',urlType:'跳转方式',type:'轮播类型',src:'轮播内容地址',poster:'视频必传'}]
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*/
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import { reactive, computed } from 'vue';
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import sheep from '@/sheep';
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import { clone } from 'lodash-es';
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// 数据
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const state = reactive({
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imgHeight: 0,
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cur: 0,
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moveX: 0,
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videoPlaySataus: false,
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heightList: [],
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});
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const refs = reactive({
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videoRef: {},
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});
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// 接收参数
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const props = defineProps({
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circular: {
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type: Boolean,
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default: true,
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},
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autoplay: {
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type: Boolean,
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default: false,
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},
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interval: {
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type: Number,
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default: 3000,
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},
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duration: {
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type: Number,
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default: 500,
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},
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mode: {
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type: String,
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default: 'default',
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},
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imageMode: {
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type: String,
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default: 'scaleToFill',
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},
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list: {
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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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dotStyle: {
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type: String,
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default: 'long', //default long tag
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},
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dotCur: {
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type: String,
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default: 'ss-bg-opactity-block',
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},
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bg: {
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type: String,
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default: 'bg-none',
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},
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height: {
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type: Number,
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default: 0,
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},
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imgHeight: {
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type: Number,
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default: 0,
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},
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imgTopRadius: {
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type: Number,
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default: 0,
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},
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imgBottomRadius: {
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type: Number,
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default: 0,
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},
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isPreview: {
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type: Boolean,
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default: false,
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},
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seizeHeight: {
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type: Number,
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default: 200,
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},
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});
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// current 改变时会触发 change 事件
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const swiperChange = (e) => {
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if (e.detail.source !== 'touch' && e.detail.source !== 'autoplay') return;
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state.cur = e.detail.current;
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state.videoPlaySataus = false;
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if (props.list[state.cur].type === 'video') {
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refs.videoRef[`video_${state.cur}`].pausePlay();
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}
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};
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// 点击轮播组件
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const onSwiperItem = (item) => {
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if (item.type === 'video') {
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state.videoPlaySataus = true;
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} else {
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sheep.$router.go(item.url);
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onPreview();
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}
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};
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const onPreview = () => {
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if (!props.isPreview) return;
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let previewImage = clone(props.list);
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previewImage.forEach((item, index) => {
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if (item.type === 'video') {
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previewImage.splice(index, 1);
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}
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});
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uni.previewImage({
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urls:
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previewImage.length < 1
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? [props.src]
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: previewImage.reduce((pre, cur) => {
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pre.push(cur.src);
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return pre;
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}, []),
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current: state.cur,
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// longPressActions: {
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// itemList: ['发送给朋友', '保存图片', '收藏'],
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// success: function (data) {
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// console.log('选中了第' + (data.tapIndex + 1) + '个按钮,第' + (data.index + 1) + '张图片');
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// },
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// fail: function (err) {
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// console.log(err.errMsg);
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// },
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// },
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});
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};
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//
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// swiper-item 的位置发生改变时会触发 transition
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const transition = (e) => {
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// #ifdef APP-PLUS
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state.moveX = e.detail.dx;
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// #endif
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};
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// 动画结束时会触发 animationfinish
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const animationfinish = (e) => {
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state.moveX = 0;
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};
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const videoTimeupdate = (e) => {
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props.list[state.cur].currentTime = e.detail.currentTime;
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};
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// 自动计算高度
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const customStyle = computed(() => {
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let height;
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// 固定高度情况
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if (props.height !== 0) {
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height = props.height;
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}
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// 自动高度情况
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if (props.height === 0) {
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// 图片预加载占位高度
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if (state.imgHeight !== 0) {
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height = state.imgHeight;
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} else if (props.seizeHeight !== 0) {
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height = props.seizeHeight;
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}
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}
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return {
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height: height + 'rpx',
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};
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});
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// 计算轮播图片最大高度
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function onImgLoad(e) {
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if (props.height === 0) {
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let newHeight = (e.detail.height / e.detail.width) * 750;
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if (state.imgHeight < newHeight) {
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state.imgHeight = newHeight;
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}
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}
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}
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</script>
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<style lang="scss" scoped>
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.ui-swiper {
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position: relative;
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.ui-swiper-main {
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width: 100%;
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height: 100%;
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}
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.ui-swiper-main .swiper-image {
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width: 100%;
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height: 100%;
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}
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.ui-swiper-dot {
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position: absolute;
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width: 100%;
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bottom: 20rpx;
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height: 30rpx;
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display: flex;
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align-items: center;
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justify-content: center;
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&.default .line-box {
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display: inline-flex;
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border-radius: 50rpx;
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width: 6px;
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height: 6px;
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border: 2px solid transparent;
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margin: 0 10rpx;
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opacity: 0.3;
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position: relative;
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justify-content: center;
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align-items: center;
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&.cur {
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width: 8px;
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height: 8px;
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opacity: 1;
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border: 0px solid transparent;
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}
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&.cur::after {
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content: '';
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border-radius: 50rpx;
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width: 4px;
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height: 4px;
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background-color: #fff;
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}
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}
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&.long .line-box {
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display: inline-block;
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border-radius: 100rpx;
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width: 6px;
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height: 6px;
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margin: 0 10rpx;
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opacity: 0.3;
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position: relative;
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&.cur {
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width: 24rpx;
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opacity: 1;
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}
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&.cur::after {
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}
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}
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&.line {
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bottom: 20rpx;
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.line-box {
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display: inline-block;
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width: 30px;
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height: 3px;
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opacity: 0.3;
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position: relative;
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&.cur {
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opacity: 1;
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}
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}
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}
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&.tag {
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justify-content: flex-end;
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position: absolute;
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bottom: 20rpx;
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right: 20rpx;
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}
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}
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&.card {
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.swiper-item {
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width: 610rpx !important;
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left: 70rpx;
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box-sizing: border-box;
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padding: 20rpx 0rpx 60rpx;
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overflow: initial;
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}
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.swiper-item .ui-swiper-main {
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width: 100%;
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display: block;
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height: 100%;
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transform: scale(0.9);
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transition: all 0.2s ease-in 0s;
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position: relative;
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background-size: cover;
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.swiper-image {
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height: 100%;
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}
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}
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.swiper-item .ui-swiper-main::before {
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content: '';
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display: block;
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background: inherit;
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filter: blur(5px);
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position: absolute;
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width: 100%;
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height: 100%;
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top: 10rpx;
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left: 10rpx;
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z-index: -1;
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opacity: 0.3;
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transform-origin: 0 0;
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transform: scale(1, 1);
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}
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.swiper-item.cur .ui-swiper-main {
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transform: scale(1);
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transition: all 0.2s ease-in 0s;
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}
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.ui-swiper-dot.tag {
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position: absolute;
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bottom: 85rpx;
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right: 75rpx;
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}
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}
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&.hotelCard {
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.swiper-item {
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width: 650rpx !important;
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left: 30rpx;
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box-sizing: border-box;
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padding: 0rpx 0rpx 50rpx;
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overflow: initial;
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}
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.swiper-item .ui-swiper-main {
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width: 100%;
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display: block;
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height: 100%;
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transform: scale(0.9);
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opacity: 0.8;
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transition: all 0.2s ease-in 0s;
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position: relative;
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background-size: cover;
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.swiper-image {
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width: 100%;
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height: 400rpx;
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}
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}
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.swiper-item .ui-swiper-main::before {
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content: '';
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display: block;
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background: inherit;
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filter: blur(5px);
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position: absolute;
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width: 100%;
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height: 100%;
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top: 10rpx;
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left: 10rpx;
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z-index: -1;
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opacity: 0.3;
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transform-origin: 0 0;
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transform: scale(1, 1);
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}
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.swiper-item.cur .ui-swiper-main {
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transform: scale(1);
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transition: all 0.2s ease-in 0s;
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opacity: 1;
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}
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.ui-swiper-dot {
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display: none;
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}
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}
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&.hotelDetail {
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.swiper-item {
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width: 690rpx !important;
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left: 30rpx;
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box-sizing: border-box;
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padding: 20rpx 0rpx;
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overflow: initial;
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}
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.swiper-item .ui-swiper-main {
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width: 100%;
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display: block;
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height: 100%;
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transform: scale(0.96);
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transition: all 0.2s ease-in 0s;
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position: relative;
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background-size: cover;
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.swiper-image {
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height: 100%;
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}
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}
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.swiper-item.cur .ui-swiper-main {
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transform: scale(0.96);
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transition: all 0.2s ease-in 0s;
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}
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}
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}
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</style>
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