410 lines
11 KiB
Python
410 lines
11 KiB
Python
<template>
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<view>
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<!-- <view style="height: 80upx;">
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<uni-search-bar @confirm="startSearch" v-model="search"></uni-search-bar>
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</view> -->
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<scroll-view class="nav-scroll" :enable-flex="true" scroll-with-animation :throttle="false"
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:scroll-left="scrollToLeft" scroll-x @scroll="handleScroll">
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<view class="nav uni-nav">
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<view class="nav-item" :class="swiperIndex == index ? 'nav-item-act' : ''" :key="item.title"
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v-for="(item, index) in list" @click="taggleNav(index)">
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{{ item.title }}
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</view>
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<view class="nav-line" :style="style"></view>
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</view>
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</scroll-view>
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<view class="swiper">
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<swiper :current="swiperIndex" :duration="300" class="swiper-1" easing-function="linear"
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@change="swiperChange">
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<swiper-item v-for="(item, index) in list" :key="item.title">
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<scroll-view :lower-threshold="80" :refresher-triggered="refreStatus"
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@refresherrefresh="handleRefre" :refresher-enabled="true" class="swiper-scroll" scroll-y="true"
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@scrolltolower="swiperScrollLower">
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<view>
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<view class="swiper-item-list" v-for="video in item.content" :key="video.id">
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<!-- <video class="video" :src="video.mediaurl" controls object-fit="cover"
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:id="'video'+video.id" :poster="video.coverurl" @play="doPlay($event, index)"
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@pause="doPlay($event, index)" @ended="doPlay($event, index)">
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<view class='video-slot' v-if="video.showTitle" :title="video.name">
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<span style="margin-left:6px">{{video.name}}</span>
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</view>
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</video> -->
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<u-icon size="80" name="play-right-fill" color="rgb(245,245,245)" @click="videoOpen(video)" class="playIcon"></u-icon>
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<view class='video-slot' v-if="video.showTitle" :title="video.name">
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<span style="margin-left:6px">{{video.name}}</span>
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</view>
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<image :src="video.coverurl" class="video"></image>
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<view style="color:darkblue;margin-left:4upx">
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<text>{{video.name}}</text>
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<text style="float:right;color:gray;margin-right: 8upx;">{{video.viewsp}}人观看</text>
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</view>
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</view>
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</view>
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<view style="color:gray;text-align: center;margin-top:20upx;">{{loadingText}}</view>
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</scroll-view>
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</swiper-item>
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</swiper>
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</view>
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<view v-if="videoDialog" id="videoDialog">
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<view class="closeIconWrap">
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<u-icon size="60" name="close-circle" color="rgb(255,255,255)" @click="closeVideo" class="closeIcon"></u-icon>
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</view>
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<video class="video" :src="videoUrl" controls object-fit="cover"
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:id="videoId" :poster="videoCoverurl" @play="doPlay($event)"
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@pause="doPlay($event)" @ended="doPlay($event)">
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</video>
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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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data() {
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return {
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playingVideoStr: null,
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swiperIndex: 0, //当前的swiperindex
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navItemWidth: '', //选中下划线的宽度
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navItemLeft: 0, //选中下划线的显示位置
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scrollToLeft: 0, //scrollview需要滚动的距离
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navInfos: [], //所有navitem的节点信息
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parentLeft: 0, //nav盒子的节点信息
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componentWidth: 0, //nav盒子的宽度
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list: [{
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id: 0,
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title: '全部',
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page: 1,
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content: []
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}],
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refreStatus: false,
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videoDialog:false,
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loadingText: "加载中",
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search:"",
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videoCoverurl:'',
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videoUrl:'',
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videoId:0,
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};
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},
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computed: {
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style() {
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return `width:${this.navItemWidth}px; left:${this.navItemLeft}px`;
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}
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},
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mounted() {
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// this.init();
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},
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onLoad() {
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this.$u.api.getDickey({
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pageoff: true,
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type__code: 'data_video'
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}).then(res => {
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let list = [{
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id: 0,
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title: '全部',
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page: 1,
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content: []
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}]
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for (var i = 0; i < res.data.length; i++) {
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let data = res.data[i]
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list.push({
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id: data.id,
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title: data.name,
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page: 1,
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content: []
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})
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}
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this.list = list
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this.$nextTick(function() {
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this.init()
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this.getVideos()
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});
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})
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},
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methods: {
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videoOpen(video){
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debugger;
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console.log(video)
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this.videoId = video.id;
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this.videoUrl = video.mediaurl;
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this.videoCoverurl = video.coverurl;
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this.videoDialog = true;
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},
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closeVideo(){
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this.videoDialog = false;
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},
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doPlay(e, index) {
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if (e.type == 'play') {
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var playingVideoStr = e.target.id
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// this.list[this.swiperIndex].content[index].showTitle = false
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// this.$u.api.putMyVideoView(this.list[this.swiperIndex].content[index].id).then(res=>{})
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this.$u.api.putMyVideoView(this.videoId).then(res=>{})
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//暂停其他视频播放
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if(this.playingVideoStr==null){
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this.playingVideoStr = playingVideoStr
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}
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else if (playingVideoStr != this.playingVideoStr) {
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var videoContextPrev = uni.createVideoContext(this.playingVideoStr)
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videoContextPrev.pause()
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this.playingVideoStr = playingVideoStr
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}
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} else {
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// this.list[this.swiperIndex].content[index].showTitle = true
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}
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},
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// 获取dom信息
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init() {
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const query = uni.createSelectorQuery().in(this);
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query.select('.uni-nav').fields({
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rect: true,
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size: true
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}, res => {
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this.parentLeft = res.left;
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this.componentWidth = res.width;
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console.log('res==>', res);
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});
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query.selectAll('.nav-item').fields({
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rect: true,
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size: true
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}, data => {
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data.forEach((item, index) => {
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if (index == 0) {
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this.navItemWidth = item.width;
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this.navItemLeft = item.left;
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}
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this.navInfos.push({
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width: item.width,
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left: item.left
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});
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});
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});
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query.exec();
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},
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// 点击导航切换swiper
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taggleNav(val) {
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this.swiperIndex = val;
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},
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// 滚动tabs以及移动下划线
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scrollDom() {
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let info = this.navInfos[this.swiperIndex];
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let offsetLeft = info.left - this.parentLeft;
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let scrollLeft = offsetLeft - (this.componentWidth - info.width) / 2;
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this.scrollToLeft = scrollLeft < 0 ? 0 : scrollLeft;
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this.navItemLeft = this.navInfos[this.swiperIndex].left;
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setTimeout(() => {
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this.navItemWidth = info.width;
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}, 50);
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},
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// swiper的index变动
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swiperChange(e) {
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this.swiperIndex = e.detail.current;
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this.scrollDom();
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this.$emit('currentIndex', this.swiperIndex);
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if (this.list[e.detail.current].content.length == 0) {
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this.getVideos()
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}
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},
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// tabs-scrollview触底
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handleScroll(e) {
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this.scrollDom();
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},
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// swiper-ScrollLower触底
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swiperScrollLower() {
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// uni.showToast({
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// icon: 'none',
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// title: `此时为${this.list[this.swiperIndex].title}触底`
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// });
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// setTimeout(() => {
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// this.getData();
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// }, 500);
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this.list[this.swiperIndex].page = this.list[this.swiperIndex].page + 1
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this.getVideos()
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},
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getVideos() {
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let swiperIndex = this.swiperIndex
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let currentData = this.list[swiperIndex]
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var params = {
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page: currentData.page
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}
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if (currentData.id == 0) {} else {
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params.category = currentData.id
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}
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this.$u.api.getVideos(params).then(res => {
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this.refreStatus = false
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let results = res.data.results
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for (var i = 0; i < results.length; i++) {
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results[i].showTitle = true
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}
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if (currentData.page == 1) {
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if (results == 0) {
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this.loadingText = '暂无视频'
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} else {
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this.loadingText = ''
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this.list[swiperIndex].content = results
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}
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} else {
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this.loadingText = ''
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this.list[swiperIndex].content.concat(results)
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}
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}).catch(res => {
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this.refreStatus = false
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if (res.code == 404) {
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this.loadingText = '到底了'
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}
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})
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},
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// 生成列表数据
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getData() {
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uni.showLoading({
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title: '加载中'
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});
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setTimeout(() => {
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for (let index = 0; index < 10; index++) {
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let arr = this.list[this.swiperIndex].content;
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this.$set(arr, arr.length, Math.random() + '-' + index + this.list[this.swiperIndex]
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.title);
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}
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uni.hideLoading();
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}, 1000);
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console.log(this.list[this.swiperIndex]);
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},
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// 下拉事件
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handleRefre() {
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this.refreStatus = true;
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// uni.showLoading({
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// title: '下拉加载中'
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// });
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this.list[this.swiperIndex].page = 1
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this.getVideos()
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// setTimeout(() => {
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// this.list[this.swiperIndex].content = [];
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// for (var i = 0; i < 5; i++) {
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// this.list[this.swiperIndex].content.push([this.list[this.swiperIndex].title + '下拉-' + i]);
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// }
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// uni.hideLoading();
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// }, 1000);
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// setTimeout(() => {
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// this.refreStatus = false;
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// }, 1000);
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},
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startSearch(e){
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console.log(e)
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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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.nav-item {
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display: inline-block;
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margin: 0 16upx;
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text-align: center;
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transition: color 0.3s ease;
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}
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.nav {
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white-space: nowrap;
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position: relative;
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height: 80upx;
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padding: 20upx 0;
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}
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/* #ifndef APP-NVUE */
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::-webkit-scrollbar {
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display: none;
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}
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/* #endif */
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/* #ifdef H5 */
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// 通过样式穿透，隐藏H5下，scroll-view下的滚动条
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scroll-view ::v-deep ::-webkit-scrollbar {
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display: none;
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}
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/* #endif */
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.nav-item-act {
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color: pink;
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font-weight: bolder;
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}
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.nav-line {
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position: absolute;
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bottom: 0;
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height: 10upx;
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border-radius: 10upx;
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background-color: pink;
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transition: left 0.3s ease;
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}
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swiper {
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height: calc(100vh - 80upx);
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}
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// swiper-item {
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// text-align: center;
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// color: #000;
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// position: relative;
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// background-color: skyblue;
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// color: #fff;
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// }
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.swiper-item {
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overflow-y: scroll;
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}
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.swiper-item-list {
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margin-top:4upx;
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// height: 400upx;
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border-bottom: 4upx solid pink;
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// line-height: 400upx;
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position: relative;
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}
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.swiper-scroll {
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height: 100%;
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}
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.video {
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width: 100%;
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height: 380rpx;
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}
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.video-slot {
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width: 100%;
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height: 40px;
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line-height: 40px;
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font-size: 16px;
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color: white;
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background-color: black;
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opacity: 0.6;
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position: absolute;
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}
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.playIcon{
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position: absolute;
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top: 50%;
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left: 50%;
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z-index: 100;
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transform: translate(-50%, -50%);
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}
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#videoDialog{
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position: fixed;
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width: 100%;
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height: 100%;
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top: 0;
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left: 0;
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background-color: rgba(0, 0, 0, 0.5);
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}
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.closeIconWrap{
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position: relative;
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text-align: right;
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}
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.closeIcon{
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padding: 20px;
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margin-bottom: 10px;
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}
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</style>
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