acdr-admin/yskj-ui/yskj-ui-mall-uniapp/sheep/ui/su-swiper/su-swiper.vue

503 lines
12 KiB
Vue
Raw Normal View History

2024-09-13 11:31:48 +08:00
<template>
<view>
<view class="ui-swiper" :class="[props.mode, props.bg, props.ui]">
<swiper
:circular="props.circular"
:current="state.cur"
:autoplay="props.autoplay && !state.videoPlaySataus"
:interval="props.interval"
:duration="props.duration"
@transition="transition"
@animationfinish="animationfinish"
:style="customStyle"
@change="swiperChange"
>
<swiper-item
class="swiper-item"
v-for="(item, index) in props.list"
:key="index"
:class="{ cur: state.cur == index }"
@tap="onSwiperItem(item)"
>
<view class="ui-swiper-main">
<image
v-if="item.type === 'image'"
class="swiper-image"
:mode="props.imageMode"
:src="item.src"
width="100%"
height="100%"
@load="onImgLoad"
></image>
<su-video
v-else
:ref="(el) => (refs.videoRef[`video_${index}`] = el)"
:poster="sheep.$url.cdn(item.poster)"
:src="sheep.$url.cdn(item.src)"
:index="index"
:moveX="state.moveX"
:initialTime="item.currentTime || 0"
:height="seizeHeight"
@videoTimeupdate="videoTimeupdate"
></su-video>
</view>
</swiper-item>
</swiper>
<template v-if="!state.videoPlaySataus">
<view class="ui-swiper-dot" :class="props.dotStyle" v-if="props.dotStyle != 'tag'">
<view
class="line-box"
v-for="(item, index) in props.list"
:key="index"
:class="[state.cur == index ? 'cur' : '', props.dotCur]"
></view>
</view>
<view class="ui-swiper-dot" :class="props.dotStyle" v-if="props.dotStyle == 'tag'">
<view
class="ui-tag radius-lg"
:class="[props.dotCur]"
style="pointer-events: none; padding: 0 10rpx"
>
<view style="transform: scale(0.7)">{{ state.cur + 1 }} / {{ props.list.length }}</view>
</view>
</view>
</template>
</view>
</view>
</template>
<script setup>
/**
* 轮播组件
*
* @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
* @property {Boolean} autoplay = true - 是否自动切换
* @property {Number} interval = 5000 - 自动切换时间间隔
* @property {Number} duration = 500 - 滑动动画时长,app-nvue不支持
* @property {Array} list = [] - 轮播数据
* @property {String} ui = '' - 样式class
* @property {String} mode - 模式
* @property {String} dotStyle - 指示点样式
* @property {String} dotCur= 'ui-BG-Main' - 当前指示点样式,默认主题色
* @property {String} bg - 背景
* @property {String} height = 300 - 组件高度
* @property {String} imgHeight = 300 - 图片高度
*
* @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'}]
*/
import { reactive, computed } from 'vue';
import sheep from '@/sheep';
import { clone } from 'lodash-es';
// 数据
const state = reactive({
imgHeight: 0,
cur: 0,
moveX: 0,
videoPlaySataus: false,
heightList: [],
});
const refs = reactive({
videoRef: {},
});
// 接收参数
const props = defineProps({
circular: {
type: Boolean,
default: true,
},
autoplay: {
type: Boolean,
default: false,
},
interval: {
type: Number,
default: 3000,
},
duration: {
type: Number,
default: 500,
},
mode: {
type: String,
default: 'default',
},
imageMode: {
type: String,
default: 'scaleToFill',
},
list: {
type: Array,
default() {
return [];
},
},
dotStyle: {
type: String,
default: 'long', //default long tag
},
dotCur: {
type: String,
default: 'ss-bg-opactity-block',
},
bg: {
type: String,
default: 'bg-none',
},
height: {
type: Number,
default: 0,
},
imgHeight: {
type: Number,
default: 0,
},
imgTopRadius: {
type: Number,
default: 0,
},
imgBottomRadius: {
type: Number,
default: 0,
},
isPreview: {
type: Boolean,
default: false,
},
seizeHeight: {
type: Number,
default: 200,
},
});
// current 改变时会触发 change 事件
const swiperChange = (e) => {
if (e.detail.source !== 'touch' && e.detail.source !== 'autoplay') return;
state.cur = e.detail.current;
state.videoPlaySataus = false;
if (props.list[state.cur].type === 'video') {
refs.videoRef[`video_${state.cur}`].pausePlay();
}
};
// 点击轮播组件
const onSwiperItem = (item) => {
if (item.type === 'video') {
state.videoPlaySataus = true;
} else {
sheep.$router.go(item.url);
onPreview();
}
};
const onPreview = () => {
if (!props.isPreview) return;
let previewImage = clone(props.list);
previewImage.forEach((item, index) => {
if (item.type === 'video') {
previewImage.splice(index, 1);
}
});
uni.previewImage({
urls:
previewImage.length < 1
? [props.src]
: previewImage.reduce((pre, cur) => {
pre.push(cur.src);
return pre;
}, []),
current: state.cur,
// longPressActions: {
// itemList: ['发送给朋友', '保存图片', '收藏'],
// success: function (data) {
// console.log('选中了第' + (data.tapIndex + 1) + '个按钮,第' + (data.index + 1) + '张图片');
// },
// fail: function (err) {
// console.log(err.errMsg);
// },
// },
});
};
//
// swiper-item 的位置发生改变时会触发 transition
const transition = (e) => {
// #ifdef APP-PLUS
state.moveX = e.detail.dx;
// #endif
};
// 动画结束时会触发 animationfinish
const animationfinish = (e) => {
state.moveX = 0;
};
const videoTimeupdate = (e) => {
props.list[state.cur].currentTime = e.detail.currentTime;
};
// 自动计算高度
const customStyle = computed(() => {
let height;
// 固定高度情况
if (props.height !== 0) {
height = props.height;
}
// 自动高度情况
if (props.height === 0) {
// 图片预加载占位高度
if (state.imgHeight !== 0) {
height = state.imgHeight;
} else if (props.seizeHeight !== 0) {
height = props.seizeHeight;
}
}
return {
height: height + 'rpx',
};
});
// 计算轮播图片最大高度
function onImgLoad(e) {
if (props.height === 0) {
let newHeight = (e.detail.height / e.detail.width) * 750;
if (state.imgHeight < newHeight) {
state.imgHeight = newHeight;
}
}
}
</script>
<style lang="scss" scoped>
.ui-swiper {
position: relative;
.ui-swiper-main {
width: 100%;
height: 100%;
}
.ui-swiper-main .swiper-image {
width: 100%;
height: 100%;
}
.ui-swiper-dot {
position: absolute;
width: 100%;
bottom: 20rpx;
height: 30rpx;
display: flex;
align-items: center;
justify-content: center;
&.default .line-box {
display: inline-flex;
border-radius: 50rpx;
width: 6px;
height: 6px;
border: 2px solid transparent;
margin: 0 10rpx;
opacity: 0.3;
position: relative;
justify-content: center;
align-items: center;
&.cur {
width: 8px;
height: 8px;
opacity: 1;
border: 0px solid transparent;
}
&.cur::after {
content: '';
border-radius: 50rpx;
width: 4px;
height: 4px;
background-color: #fff;
}
}
&.long .line-box {
display: inline-block;
border-radius: 100rpx;
width: 6px;
height: 6px;
margin: 0 10rpx;
opacity: 0.3;
position: relative;
&.cur {
width: 24rpx;
opacity: 1;
}
&.cur::after {
}
}
&.line {
bottom: 20rpx;
.line-box {
display: inline-block;
width: 30px;
height: 3px;
opacity: 0.3;
position: relative;
&.cur {
opacity: 1;
}
}
}
&.tag {
justify-content: flex-end;
position: absolute;
bottom: 20rpx;
right: 20rpx;
}
}
&.card {
.swiper-item {
width: 610rpx !important;
left: 70rpx;
box-sizing: border-box;
padding: 20rpx 0rpx 60rpx;
overflow: initial;
}
.swiper-item .ui-swiper-main {
width: 100%;
display: block;
height: 100%;
transform: scale(0.9);
transition: all 0.2s ease-in 0s;
position: relative;
background-size: cover;
.swiper-image {
height: 100%;
}
}
.swiper-item .ui-swiper-main::before {
content: '';
display: block;
background: inherit;
filter: blur(5px);
position: absolute;
width: 100%;
height: 100%;
top: 10rpx;
left: 10rpx;
z-index: -1;
opacity: 0.3;
transform-origin: 0 0;
transform: scale(1, 1);
}
.swiper-item.cur .ui-swiper-main {
transform: scale(1);
transition: all 0.2s ease-in 0s;
}
.ui-swiper-dot.tag {
position: absolute;
bottom: 85rpx;
right: 75rpx;
}
}
&.hotelCard {
.swiper-item {
width: 650rpx !important;
left: 30rpx;
box-sizing: border-box;
padding: 0rpx 0rpx 50rpx;
overflow: initial;
}
.swiper-item .ui-swiper-main {
width: 100%;
display: block;
height: 100%;
transform: scale(0.9);
opacity: 0.8;
transition: all 0.2s ease-in 0s;
position: relative;
background-size: cover;
.swiper-image {
width: 100%;
height: 400rpx;
}
}
.swiper-item .ui-swiper-main::before {
content: '';
display: block;
background: inherit;
filter: blur(5px);
position: absolute;
width: 100%;
height: 100%;
top: 10rpx;
left: 10rpx;
z-index: -1;
opacity: 0.3;
transform-origin: 0 0;
transform: scale(1, 1);
}
.swiper-item.cur .ui-swiper-main {
transform: scale(1);
transition: all 0.2s ease-in 0s;
opacity: 1;
}
.ui-swiper-dot {
display: none;
}
}
&.hotelDetail {
.swiper-item {
width: 690rpx !important;
left: 30rpx;
box-sizing: border-box;
padding: 20rpx 0rpx;
overflow: initial;
}
.swiper-item .ui-swiper-main {
width: 100%;
display: block;
height: 100%;
transform: scale(0.96);
transition: all 0.2s ease-in 0s;
position: relative;
background-size: cover;
.swiper-image {
height: 100%;
}
}
.swiper-item.cur .ui-swiper-main {
transform: scale(0.96);
transition: all 0.2s ease-in 0s;
}
}
}
</style>