569 lines
16 KiB
Plaintext
569 lines
16 KiB
Plaintext
<template>
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<view class="mypage" :id="pageId">
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<!-- <list :id="pageId" class="page" :bounce="true" isSwiperList="true"> -->
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<!-- 左中右的三个页面切换, 依次是: 附近 - 关注 - 推荐 -->
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<swiper ref="swiper1" id="tab-bar-view" style="my-swiper" :style="{height: screenHeight + 'px'}"
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:current="curIndex" @change="changeTopTab" @transition="onswiperscroll" @animationfinish="animationfinish"
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@onAnimationEnd="animationfinish">
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<!-- <swiper-item>
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<view class="near-by" :style="{height: screenHeight+'px'}">
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<text ref="fujin" :pid="0" :parentId="pageId" class="warn-info">暂未开放，敬请期待!</text>
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</view>
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</swiper-item> -->
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<swiper-item>
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<!-- <view v-if="myUserInfo == null" ref="videoFollowComp" class="my-follow" :style="{height: screenHeight+'px'}">
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<text class="warn-info">请登录后查看！</text>
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</view> -->
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<video-follow-comp ref="videoFollowComp" :pid="1" :parentId="pageId" :screenHeight="screenHeight"
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:playFollowStatus="playFollowStatus" :videoList="videoList" :refreshList="refreshList"
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:pagingList="pagingList" @showLoading="showLoading" @hideLoading="hideLoading"
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@letFollowVideoPause="letFollowVideoPause"
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@displayVideoPaging="displayVideoPaging"></video-follow-comp>
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</swiper-item>
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<swiper-item>
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<video-comp ref="videoComp" :pid="2" :parentId="pageId" :screenHeight="screenHeight"
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:playStatus="playStatus" :videoList="videoList" :refreshList="refreshList" :pagingList="pagingList"
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@showLoading="showLoading" @hideLoading="hideLoading"
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@displayVideoPaging="displayVideoPaging"></video-comp>
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</swiper-item>
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</swiper>
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<view class="header" id="head" :style="{marginTop:statusBarHeight+'px'}" v-if="!isLoading">
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<text class="header-left"></text>
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<view class="header-center">
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<!-- <view class="header-item" @click="tapFollow(0)">
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<text class="header-item-title">附近</text>
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<view class="header-item-line" :class="{'activate-line': curIndex === 0}"></view>
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</view>
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<view class="header-item" @click="tapFollow(1)">
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<text class="header-item-title">关注</text>
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<view class="header-item-line" :class="{'activate-line': curIndex === 1}"></view>
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</view>
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<view class="header-item" @click="tapFollow(2)">
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<text class="header-item-title">推荐</text>
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<view class="header-item-line" :class="{'activate-line': curIndex === 2}"></view>
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</view> -->
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<scroll-view ref="tabbar1" id="tab-bar" class="tab-bar" :scroll="false" :scroll-x="true"
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:show-scrollbar="false" :scroll-into-view="scrollInto">
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<view style="flex-direction: column;flex: 1;">
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<view style="flex-direction: row;flex: 1;justify-content: space-around;">
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<view class="uni-tab-item" v-for="(tab,index) in tabList" :key="tab.id" :id="tab.id"
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:ref="'tabitem'+index" :data-id="index" :data-current="index" @click="ontabtap">
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<text class="uni-tab-item-title scroll-view-animation"
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:class="tabIndex==index ? 'uni-tab-item-title-active' : ''">{{tab.name}}</text>
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</view>
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</view>
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<view class="scroll-view-indicator">
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<view ref="underline" class="scroll-view-underline" :class="'scroll-view-animation'"
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:style="{left: indicatorLineLeft + 'px', width: indicatorLineWidth + 'px'}"></view>
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</view>
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</view>
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</scroll-view>
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<!-- <view class="tab-bar-line">tab-bar-line</view> -->
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</view>
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<image class="header-right-search normal-img" src="/static/images/icon-search.png" @click="goSearch">
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</view>
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<view class="header" :style="{marginTop:statusBarHeight+'px'}" v-if="isLoading">
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<text class="header-left"></text>
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<view class="header-center">
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<view class="header-item">
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<text class="header-refresh-title">下拉刷新视频</text>
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</view>
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</view>
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<image class="header-right-search normal-img" src="/static/images/loading.gif">
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</view>
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<!-- 顶部切换的导航 end -->
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</view>
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<!-- </list> -->
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</template>
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<script>
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let animation = weex.requireModule('animation')
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let dom = weex.requireModule('dom');
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let system = uni.getSystemInfoSync();
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// 缓存每页最多
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const MAX_CACHE_DATA = 100;
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// 缓存页签数量
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const MAX_CACHE_PAGE = 3;
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const TAB_PRELOAD_OFFSET = 1;
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import storage from "@/utils/storage.js"; //缓存
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import {
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vlogList
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} from "@/api/vlog"
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import {
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isStrEmpty
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} from '@/utils/tools.js'
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import videoComp from '@/components/vlog/videoComp.nvue';
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import videoFollowComp from '@/components/vlog/videoFollowComp.nvue';
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export default {
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components: {
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videoComp,
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videoFollowComp
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},
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data() {
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return {
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isLoading: false,
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statusBarHeight: system.statusBarHeight,
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screenHeight: system.screenHeight,
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curIndex: 1,
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playStatus: false,
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playFollowStatus: false,
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videoList: [], // 首页一开始查询所得的默认视频列表
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refreshList: [], // 下拉刷新后获得的新的列表
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pagingList: [], // 分页list
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refresh: 0, // 从me页面传来的refresh，用于退出登录后重新刷新当前页的视频
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/////////////////
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pageList: ['videoFollowComp', 'videoComp'],
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tabList: [
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{
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id: "tab" + 0,
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name: '关注',
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pageid: 1
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},
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{
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id: "tab" + 1,
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name: '推荐',
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pageid: 2
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}
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], //tabs内容,'fujin','videoFollowComp','videoComp'
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indicatorLineLeft: 0,
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indicatorLineWidth: 0,
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cacheTab: [],
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scrollInto: "",
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pageId: "page",
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tabIndex: 1,
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}
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},
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onReady() {
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this._lastTabIndex = 0;
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this.swiperWidth = 0;
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this.tabbarWidth = 0;
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this.tabListSize = {};
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this._touchTabIndex = 0;
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this._headHeight = 100;
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var timer = setTimeout(()=>{
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this.selectorQuery();
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clearTimeout(timer)
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},100)
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},
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onTabItemTap: function(e) {
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console.log(e)
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// let tabIndex = e.index;
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// this.playStatus = tabIndex === 0 ? true : false;
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// 切换视频要做暂停或播放的判断
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// let me = this;
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// if (tabIndex == 0) {
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// me.playStatus = false;
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// me.playFollowStatus = true;
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// } else if (tabIndex == 2) {
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// me.playStatus = true;
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// me.playFollowStatus = false;
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// }
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},
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onShow() {
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let me = this;
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this.myUserInfo = storage.getVlogUserInfo() || null;
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// 如果当前没有list, 则relaunch
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if (this.$refs.videoComp != undefined) {
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let playerList = this.$refs.videoComp.playerList;
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if (playerList != undefined && playerList.length == 0) {
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this.$refs.videoComp.displayVideoPaging(1, true);
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}
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}
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// 判断如果当前是tab为1或2，则播放，否则不播放
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if (me.curIndex == 0) {
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me.playFollowStatus = true;
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} else if (me.curIndex == 1) {
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me.playStatus = true;
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}
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// onShow的时候，关注的话，则重新刷一下list
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var justFollowVlogerId = uni.getStorageSync("justFollowVlogerId") || '';
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console.log('我是justFollowVlogerId', justFollowVlogerId)
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if (!isStrEmpty(justFollowVlogerId)) {
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this.$refs.videoComp.reFollowPlayList(justFollowVlogerId);
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uni.setStorageSync("justFollowVlogerId", "");
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}
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// 取消关注也要重新刷一下list
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var justCancelVlogerId = uni.getStorageSync("justCancelVlogerId");
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if (!isStrEmpty(justCancelVlogerId)) {
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this.$refs.videoComp.reCancelPlayList(justCancelVlogerId);
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uni.setStorageSync("justCancelVlogerId", "");
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}
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},
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onHide() {
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var me = this;
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// 显示和隐藏，需要判断根据不同tab做暂停或者隐藏
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if (me.curIndex == 0) {
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me.playFollowStatus = false;
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} else if (me.curIndex == 1) {
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me.playStatus = false;
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}
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},
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// 当前页下拉刷新
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onPullDownRefresh() {
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var me = this;
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// 下拉刷新判断，如果是不同tab，那么组件中刷新的请求也不同
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if (me.curIndex == 0) {
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this.$refs.videoFollowComp.displayVideoPaging(1, true);
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} else if (me.curIndex == 1) {
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this.$refs.videoComp.displayVideoPaging(1, true);
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}
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},
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methods: {
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// 前往搜索页面
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goSearch() {
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uni.navigateTo({
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url: "/pages/search/search"
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})
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},
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// ----------头部区域点击tabs
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ontabtap(e) {
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let index = e.target.dataset.current || e.currentTarget.dataset.current;
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this.tapFollow(index)
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this.switchTab(index);
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},
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//
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selectorQuery() {
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uni.createSelectorQuery().in(this).select('#head').boundingClientRect().exec(rect => {
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this._headHeight = rect[0].height;
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});
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// 查询 tabbar 宽度
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uni.createSelectorQuery().in(this).select('#tab-bar').boundingClientRect().exec(rect => {
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this.tabbarWidth = rect[0].width;
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console.log(this.tabbarWidth)
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});
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// 查询 tabview 宽度
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uni.createSelectorQuery().in(this).select('#tab-bar-view').boundingClientRect().exec(rect => {
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this.swiperWidth = rect[0].width;
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console.log(this.swiperWidth)
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});
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// 因 nvue 暂不支持 class 查询
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var queryTabSize = uni.createSelectorQuery().in(this);
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for (var i = 0; i < this.tabList.length; i++) {
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queryTabSize.select('#' + this.tabList[i].id).boundingClientRect();
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}
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queryTabSize.exec(rects => {
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rects.forEach((rect) => {
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rect.left = rect.left - 40; //修正 left 值，减去 padding-left: 40px
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this.tabListSize[rect.dataset.id] = rect;
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})
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console.log(this.tabListSize[this.tabIndex])
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this.updateIndicator(this.tabListSize[this.tabIndex].left, this.tabListSize[this.tabIndex]
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.width);
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this.switchTab(this.tabIndex);
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});
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},
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onswiperscroll(e) {
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var offsetX = e.detail.dx;
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var preloadIndex = this._lastTabIndex;
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if (offsetX > TAB_PRELOAD_OFFSET) {
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preloadIndex++;
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} else if (offsetX < -TAB_PRELOAD_OFFSET) {
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preloadIndex--;
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}
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if (preloadIndex === this._lastTabIndex || preloadIndex < 0 || preloadIndex > this.pageList.length - 1) {
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return;
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}
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let prop = this.pageList[preloadIndex]
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let obj = this.$refs[prop]
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if (obj.playerList.length === 0) {
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// this.loadTabData(preloadIndex);
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}
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var percentage = Math.abs(this.swiperWidth / offsetX);
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var currentSize = this.tabListSize[this._lastTabIndex];
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var preloadSize = this.tabListSize[preloadIndex];
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var lineL = currentSize.left + (preloadSize.left - currentSize.left) / percentage;
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var lineW = currentSize.width + (preloadSize.width - currentSize.width) / percentage;
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this.updateIndicator(lineL, lineW);
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},
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animationfinish(e) {
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let index = e.detail.current;
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this._lastTabIndex = index;
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this.switchTab(index);
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this.updateIndicator(this.tabListSize[index].left, this.tabListSize[index].width);
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},
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updateIndicator(left, width) {
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// console.log(left)
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// console.log(width)
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this.indicatorLineLeft = left
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this.indicatorLineWidth = width;
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},
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switchTab(index) {
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// console.dir(this.$refs)
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let props = this.pageList[index]
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let obj = this.$refs[props]
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if (obj.playerList.length === 0) {
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// this.loadTabData(index);
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}
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obj.setScrollRef(this._headHeight);
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if (this.tabIndex === index) {
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return;
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}
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console.log(this.cacheTab)
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// 缓存 tabId
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if (obj.playerList.length > MAX_CACHE_DATA) {
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let isExist = this.cacheTab.indexOf(this.tabIndex);
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if (isExist < 0) {
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this.cacheTab.push(this.tabIndex);
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}
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}
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this.tabIndex = index;
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this.curIndex = index;
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this.scrollTabTo(index);
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this.scrollInto = this.tabList[index].id;
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// 释放 tabId
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if (this.cacheTab.length > MAX_CACHE_PAGE) {
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let cacheIndex = this.cacheTab[0];
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this.clearTabData(cacheIndex);
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this.cacheTab.splice(0, 1);
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}
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// const el = this.$refs['tabitem' + index][0];
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// animation.transition(el, {
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// duration: 3000, //ms
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// timingFunction: 'ease',
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// delay: 1000 //ms
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// });
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},
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scrollTabTo(index) {
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const el = this.$refs['tabitem' + index][0];
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let offset = 0;
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// TODO fix ios offset
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if (index > 0) {
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offset = this.tabbarWidth / 2 - this.tabListSize[index].width / 2;
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if (this.tabListSize[index].right < this.tabbarWidth / 2) {
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offset = this.tabListSize[0].width;
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}
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}
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dom.scrollToElement(el, {
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offset: -offset
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});
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},
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//----------------------------
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// 左滑右滑选项卡改变选中状态
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changeTopTab: function(e) {
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var current = e.detail.current;
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this.switchTab(current)
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this.curIndex = current;
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this.tabIndex = current
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this.playFollowStatus = this.curIndex === 1 ? true : false;
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this.playStatus = this.curIndex === 2 ? true : false;
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},
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// 点击头部选项卡，切换页面
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tapFollow: function(current) {
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this.curIndex = current;
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this.tabIndex = current
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this.playFollowStatus = this.curIndex === 1 ? true : false;
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this.playStatus = this.curIndex === 2 ? true : false;
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},
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// 下拉刷新，改变head的字样显示
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showLoading() {
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this.isLoading = true;
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},
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hideLoading() {
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this.isLoading = false;
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},
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letFollowVideoPause() {
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this.playFollowStatus = false;
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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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/* index start */
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.mypage {
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position: absolute;
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left: 0;
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right: 0;
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top: 0;
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bottom: 0;
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background-color: #000000;
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}
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/* index end */
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/* 顶部选项卡 start */
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.header {
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position: absolute;
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left: 0;
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right: 0;
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flex-direction: row;
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height: 100rpx;
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line-height: 100rpx;
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align-items: center;
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padding-left: 40px;
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padding-right: 40px;
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}
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.header-center {
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flex: 1;
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flex-direction: row;
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align-items: center;
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justify-content: center;
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}
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.header-left,
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.header-right {
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color: #999;
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height: 100rpx;
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line-height: 100rpx;
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align-items: flex-start;
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justify-content: flex-end;
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font-family: iconfont;
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}
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.header-right-search {
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height: 100rpx;
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/* align-items: flex-start;
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justify-content: flex-end; */
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}
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.header-item {
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align-items: center;
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margin-left: 6rpx;
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margin-right: 6rpx;
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}
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.header-item-title {
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width: 120rpx;
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text-align: center;
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height: 60rpx;
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line-height: 60rpx;
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color: #FFFFFF;
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font-size: 16px;
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font-weight: 600;
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}
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.header-refresh-title {
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width: 300rpx;
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text-align: center;
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height: 60rpx;
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line-height: 60rpx;
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color: #FFFFFF;
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font-size: 16px;
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font-weight: 600;
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}
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.header-item-line {
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height: 5rpx;
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line-height: 8rpx;
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width: 60rpx;
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border-radius: 8rpx;
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}
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/* 顶部选项卡 end */
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/* 选项卡轮播组件 start */
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.my-swiper {
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position: absolute;
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left: 0;
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right: 0;
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top: 0;
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bottom: 0;
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}
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|
||
.near-by {
|
||
background-color: #000000;
|
||
align-items: center;
|
||
justify-content: center;
|
||
}
|
||
|
||
.my-follow {
|
||
background-color: #000000;
|
||
align-items: center;
|
||
justify-content: center;
|
||
}
|
||
|
||
/* 选项卡轮播组件 end */
|
||
.warn-info {
|
||
color: #FFFFFF;
|
||
font-size: 36rpx;
|
||
font-weight: 600;
|
||
}
|
||
|
||
.normal-img {
|
||
width: 50rpx;
|
||
height: 50rpx;
|
||
opacity: 0.8;
|
||
}
|
||
|
||
/* */
|
||
.tab-bar {
|
||
/* width: 750upx; */
|
||
flex: 1;
|
||
height: 84upx;
|
||
flex-direction: row;
|
||
white-space: nowrap;
|
||
justify-content: center;
|
||
align-items: center;
|
||
}
|
||
|
||
.uni-tab-item {
|
||
display: inline-block;
|
||
flex-wrap: nowrap;
|
||
/* padding-left: 25px; */
|
||
/* padding-right: 25px; */
|
||
}
|
||
|
||
.uni-tab-item-title {
|
||
color: #999;
|
||
font-size: 30upx;
|
||
height: 80upx;
|
||
line-height: 80upx;
|
||
flex-wrap: nowrap;
|
||
white-space: nowrap;
|
||
}
|
||
|
||
.uni-tab-item-title-active {
|
||
color: #FFFFFF;
|
||
}
|
||
|
||
.scroll-view-indicator {
|
||
position: relative;
|
||
height: 2px;
|
||
background-color: transparent;
|
||
}
|
||
|
||
.scroll-view-underline {
|
||
position: absolute;
|
||
top: 0;
|
||
bottom: 0;
|
||
width: 0;
|
||
/* background-color: #007AFF; */
|
||
background-color: #FFFFFF;
|
||
}
|
||
|
||
.scroll-view-animation {
|
||
transition-duration: 0.2s;
|
||
/* transition-property: transform; */
|
||
}
|
||
|
||
.tab-bar-line {
|
||
height: 1upx;
|
||
background-color: #cccccc;
|
||
}
|
||
</style> |