app/pages/tabbar/vlog/index.nvue
陈浩 87db769e7d Revert "刷新视频数据"
This reverts commit d201e82abea147a9c155eb225caa9c7f43c41754.
2025-05-14 15:19:53 +08:00

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<template>
<view
class="page"
:id="pageId"
>
<swiper
:disable-touch="!canSwipe"
ref="swiper1"
id="tab-bar-view"
style="my-swiper"
:style="{ height: screenHeight + 'px' }"
:current="curIndex"
@change="changeTopTab"
@transition="onswiperscroll"
@animationfinish="animationfinish"
@onAnimationEnd="animationfinish"
>
<swiper-item>
<video-local ref="videoLocal"></video-local>
</swiper-item>
<swiper-item>
<!-- <view
v-if="myUserInfo == null"
ref="videoFollowComp"
class="my-follow"
:style="{ height: screenHeight + 'px' }"
>
<text class="warn-info">请登录后查看!</text>
</view> -->
<video-follow-comp ref="videoFollowComp"></video-follow-comp>
</swiper-item>
<swiper-item>
<video-comp ref="videoComp"></video-comp>
</swiper-item>
</swiper>
<view
class="header"
id="head"
:style="{ marginTop: statusBarHeight + 'px' }"
v-if="!isLoading"
>
<text class="header-left"></text>
<view class="header-center">
<scroll-view
ref="tabbar1"
id="tab-bar"
class="tab-bar"
:scroll="false"
:scroll-x="true"
:show-scrollbar="false"
:scroll-into-view="scrollInto"
>
<view style="flex-direction: column; flex: 1">
<view style="flex-direction: row; flex: 1; justify-content: space-around">
<view
class="uni-tab-item"
v-for="(tab, index) in tabList"
:key="tab.id"
:id="tab.id"
:ref="'tabitem' + index"
:data-id="index"
:data-current="index"
@click="ontabtap"
>
<text
class="uni-tab-item-title scroll-view-animation"
:class="tabIndex == index ? 'uni-tab-item-title-active' : ''"
>
{{ tab.name }}
</text>
</view>
</view>
<view class="scroll-view-indicator">
<view
ref="underline"
class="scroll-view-underline"
:class="isTap ? 'scroll-view-animation' : ''"
:style="{ left: indicatorLineLeft + 'px', width: indicatorLineWidth + 'px' }"
></view>
</view>
</view>
</scroll-view>
</view>
<image
class="header-right-search normal-img"
src="/static/images/icon-search.png"
@click="goSearch"
/>
</view>
<view
class="header"
:style="{ marginTop: statusBarHeight + 'px' }"
v-if="isLoading"
>
<text class="header-left"></text>
<view class="header-center">
<view class="header-item">
<text class="header-refresh-title">下拉刷新视频</text>
</view>
</view>
<image
class="header-right-search normal-img"
src="/static/images/loading.gif"
/>
</view>
</view>
</template>
<script>
let animation = weex.requireModule('animation');
let dom = weex.requireModule('dom');
let system = uni.getSystemInfoSync();
console.log(system);
// 缓存每页最多
const MAX_CACHE_DATA = 100;
// 缓存页签数量
const MAX_CACHE_PAGE = 3;
const TAB_PRELOAD_OFFSET = 1;
import storage from '@/utils/storage.js'; //缓存
import { vlogList } from '@/api/vlog';
import { isStrEmpty } from '@/utils/tools.js';
// import videoComp from '@/components/vlog/videoComp';
import videoComp from '@/components/vlog/tuijian.nvue';
import videoLocal from '@/components/vlog/local.nvue';
import videoFollowComp from '@/components/vlog/guanzhu.nvue';
import config from '@/config/config';
export default {
components: {
videoLocal,
videoComp,
videoFollowComp
},
data() {
return {
channel: null,
canSwipe: true,
isTap: false,
isLoading: false,
statusBarHeight: system.statusBarHeight,
screenHeight: system.screenHeight,
curIndex: 2,
cityCode: '',
playStatus: false, // 推荐
playFollowStatus: false, // 关注
playLocalStatus: false, // 同城
videoList: [], // 首页一开始查询所得的默认视频列表
refreshList: [], // 下拉刷新后获得的新的列表
pagingList: [], // 分页list
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
/////////////////
pageList: ['videoLocal', 'videoFollowComp', 'videoComp'],
tabList: [
{
id: 'tab' + 0,
name: '同城',
pageid: 1
},
{
id: 'tab' + 1,
name: '关注',
pageid: 2
},
{
id: 'tab' + 2,
name: '推荐',
pageid: 3
}
], //tabs内容,'fujin','videoFollowComp','videoComp'
indicatorLineLeft: 0,
indicatorLineWidth: 0,
cacheTab: [],
scrollInto: '',
pageId: 'page',
tabIndex: 2,
isDraw_lo: false,
isDraw_tj: false,
isDraw_gz: false
};
},
created() {
// 处理进度条事件
this.channel = new BroadcastChannel('video-progress');
this.channel.onmessage = (event) => {
console.log(event);
const { type, data } = event.data;
if (type === 'drag-start') {
this.canSwipe = false;
} else if (type === 'drag-end') {
this.canSwipe = true;
}
};
},
onReady() {
this.handleHuaWei();
this._lastTabIndex = 0;
this.swiperWidth = 0;
this.tabbarWidth = 0;
this.tabListSize = {};
this._touchTabIndex = 0;
this._headHeight = 100;
var timer = setTimeout(() => {
this.selectorQuery();
clearTimeout(timer);
}, 300);
},
onTabItemTap(e) {
// 点击tab菜单
console.log(e);
let tabIndex = e.index;
if (tabIndex == 0) {
var prop = this.pageList[this.curIndex];
// this.$refs[prop].showVd();
console.log('是否刷新:' + storage.getRefreshVlogIndex());
if (storage.getRefreshVlogIndex() === '1') {
try {
storage.setRefreshVlogIndex('0'); //初始完数据修改状态不需要刷新
console.log('是否刷新:' + storage.getRefreshVlogIndex());
// 登录后需要刷新数据
for (var i = 0; i < this.pageList.length; i++) {
this.$refs[i].dataList = []; //所有数据清空
}
this.$refs[prop].get(); //只初始化当前所在位置的数据
} catch (err) {
console.log(err + '255');
}
} else {
try {
this.$refs[prop].showVd();
} catch (err) {
console.log(err);
}
}
}
},
onShow() {
console.log('首页');
var prop = this.pageList[this.curIndex];
if (storage.getRefreshVlogIndex() == '1') {
// 登录后需要刷新数据
for (var i = 0; i < this.pageList.length; i++) {
this.$refs[i].dataList = []; //所有数据清空
}
this.$refs[prop].get(); //只初始化当前所在位置的数据
storage.setRefreshVlogIndex('0'); //初始完数据修改状态不需要刷新
} else {
try {
console.log('index刷新子组件');
var lst = this.$refs[prop].dataList;
if (lst.length) {
this.$refs[prop].showVd();
} else {
this.$refs[prop].get();
}
} catch (e) {
console.log('首页刷新异常');
}
}
},
onHide() {
var prop = this.pageList[this.curIndex];
try {
this.$refs[prop].hideVd();
} catch {}
},
// 当前页下拉刷新
// onPullDownRefresh() {
// var me = this;
// // 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
// if (me.curIndex == 0) {
// this.$refs.videoFollowComp.displayVideoPaging(1, true);
// } else if (me.curIndex == 1) {
// this.$refs.videoComp.displayVideoPaging(1, true);
// }
// },
methods: {
handleHuaWei() {
// 处理华为机型问题
// #ifdef APP-HARMONY
uni.setTabBarStyle({
color: '#e8e8e8'
});
// #endif
},
getLocation(localdom) {
uni.getLocation({
type: 'wg84',
success: (res) => {
console.log(res);
var latitude = res.latitude;
var longitude = res.longitude;
var location = latitude + ',' + longitude;
var key = config.aMapKey;
uni.request({
url: 'https://apis.map.qq.com/ws/geocoder/v1/',
method: 'GET',
data: {
location,
key
},
success: (address) => {
console.log(address);
var ad_info = address.data.result.ad_info;
var cityCode = ad_info.adcode; // 城市编码cityCode
storage.setCityCode(cityCode);
this.cityCode = cityCode;
var address_name = ad_info.district || ad_info.city;
this.tabList.forEach((i, index) => {
if (index == 0) {
localdom.get();
i.name = address_name;
// this.selectorQuery();
var timer = setTimeout(() => {
this.selectorQuery();
clearTimeout(timer);
}, 300);
}
});
},
fail: (err) => {
console.log(err);
storage.setCityCode('');
uni.showToast({
icon: 'none',
title: '位置信息解析失败'
});
}
});
},
fail: (err) => {
console.log(err);
storage.setCityCode('');
uni.showToast({
icon: 'none',
title: '获取位置信息失败,请前往设置'
});
}
});
},
// 前往搜索页面
goSearch() {
uni.navigateTo({
url: '/pages/search/search'
});
},
// ----------头部区域点击tabs
ontabtap(e) {
console.log(e);
let index = e.target.dataset.current || e.currentTarget.dataset.current;
this.isTap = true;
var currentSize = this.tabListSize[index];
this.updateIndicator(currentSize.left, currentSize.width);
this._touchTabIndex = index;
this.switchTab(index);
},
//
selectorQuery() {
var dm = uni.createSelectorQuery().in(this);
dm.select('#head')
.boundingClientRect()
.exec((rect) => {
this._headHeight = rect[0].height;
});
// 查询 tabbar 宽度
dm.in(this)
.select('#tab-bar')
.boundingClientRect()
.exec((rect) => {
this.tabbarWidth = rect[0].width;
console.log(this.tabbarWidth);
});
// 查询 tabview 宽度
dm.in(this)
.select('#tab-bar-view')
.boundingClientRect()
.exec((rect) => {
this.swiperWidth = rect[0].width;
console.log(this.swiperWidth);
});
// 因 nvue 暂不支持 class 查询
// var queryTabSize = uni.createSelectorQuery().in(this);
var queryTabSize = dm;
for (var i = 0; i < this.tabList.length; i++) {
queryTabSize.select('#' + this.tabList[i].id).boundingClientRect();
}
queryTabSize.exec((rects) => {
rects.forEach((rect) => {
rect.left = rect.left - 40; //修正 left 值,减去 padding-left: 40px
this.tabListSize[rect.dataset.id] = rect;
});
console.log(this.tabListSize[this.tabIndex]);
this.updateIndicator(this.tabListSize[this.tabIndex].left, this.tabListSize[this.tabIndex].width);
this.switchTab(this.tabIndex);
});
},
onswiperscroll(e) {
var offsetX = e.detail.dx;
var preloadIndex = this._lastTabIndex;
if (offsetX > TAB_PRELOAD_OFFSET) {
preloadIndex++;
} else if (offsetX < -TAB_PRELOAD_OFFSET) {
preloadIndex--;
}
let prop = this.pageList[preloadIndex];
let obj = this.$refs[prop];
if (!obj) return;
// 点击切换
if (this.isTap) {
return;
}
// 切换失败
if (preloadIndex === this._lastTabIndex || preloadIndex < 0 || preloadIndex > this.pageList.length - 1) {
return;
}
var percentage = Math.abs(this.swiperWidth / offsetX);
var currentSize = this.tabListSize[this._lastTabIndex];
var preloadSize = this.tabListSize[preloadIndex];
var lineL = currentSize.left + (preloadSize.left - currentSize.left) / percentage;
var lineW = currentSize.width + (preloadSize.width - currentSize.width) / percentage;
this.updateIndicator(lineL, lineW);
},
animationfinish(e) {
let index = e.detail.current;
console.log('当前索引' + index);
console.log('之前的索引' + this._lastTabIndex);
if (index != this._lastTabIndex) {
// 成功切换
var beforeProp = this.pageList[this._lastTabIndex];
var indexProp = this.pageList[index];
if (this.$refs[indexProp].dataList.length == 0) {
if (index == 0) {
var localdom = this.$refs[indexProp];
this.getLocation(localdom);
} else {
// 初始化数据
try {
this.$refs[indexProp].get();
} catch {}
}
}
try {
this.$refs[beforeProp].hideVd();
} catch {}
try {
this.$refs[indexProp].showVd();
} catch {}
}
this._lastTabIndex = index;
if (this._touchTabIndex === index) {
this.isTap = false;
}
this.switchTab(index);
if (!this.tabListSize[index]) {
return;
} else {
this.updateIndicator(this.tabListSize[index].left, this.tabListSize[index].width);
}
},
updateIndicator(left, width) {
// console.log(left)
this.indicatorLineLeft = left;
this.indicatorLineWidth = width;
},
switchTab(index) {
if (this.tabIndex === index) {
return;
}
this.tabIndex = index;
this.curIndex = index;
this.scrollTabTo(index);
this.scrollInto = this.tabList[index].id;
},
scrollTabTo(index) {
console.log(index);
const el = this.$refs['tabitem' + index][0];
let offset = 0;
// TODO fix ios offset
if (index > 0) {
offset = this.tabbarWidth / 2 - this.tabListSize[index].width / 2;
if (this.tabListSize[index].right < this.tabbarWidth / 2) {
offset = this.tabListSize[0].width;
}
}
dom.scrollToElement(el, {
offset: -offset
});
},
//----------------------------
// 左滑右滑选项卡改变选中状态
changeTopTab: function (e) {
var current = e.detail.current;
this.curIndex = current;
this.tabIndex = current;
},
// 下拉刷新改变head的字样显示
showLoading() {
this.isLoading = true;
},
hideLoading() {
this.isLoading = false;
}
}
};
</script>
<style scoped>
/* index start */
.page {
position: absolute;
left: 0;
right: 0;
top: 0;
bottom: 0;
background-color: #000000;
}
/* index end */
/* 顶部选项卡 start */
.header {
position: absolute;
left: 0;
right: 0;
flex-direction: row;
height: 100rpx;
line-height: 100rpx;
align-items: center;
padding-left: 40px;
padding-right: 40px;
}
.header-center {
flex: 1;
flex-direction: row;
align-items: center;
justify-content: center;
}
.header-left,
.header-right {
color: #999;
height: 100rpx;
line-height: 100rpx;
align-items: flex-start;
justify-content: flex-end;
font-family: iconfont;
}
.header-right-search {
height: 100rpx;
/* align-items: flex-start;
justify-content: flex-end; */
}
.header-item {
align-items: center;
margin-left: 6rpx;
margin-right: 6rpx;
}
.header-item-title {
width: 120rpx;
text-align: center;
height: 60rpx;
line-height: 60rpx;
color: #ffffff;
font-size: 16px;
font-weight: 600;
}
.header-refresh-title {
width: 300rpx;
text-align: center;
height: 60rpx;
line-height: 60rpx;
color: #ffffff;
font-size: 16px;
font-weight: 600;
}
.header-item-line {
height: 5rpx;
line-height: 8rpx;
width: 60rpx;
border-radius: 8rpx;
}
/* 顶部选项卡 end */
/* 选项卡轮播组件 start */
.my-swiper {
position: absolute;
left: 0;
right: 0;
top: 0;
bottom: 0;
}
.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;
lines: 1;
text-overflow: ellipsis;
justify-content: center;
align-items: center;
}
.uni-tab-item {
flex-wrap: nowrap;
/* padding-left: 25px; */
/* padding-right: 25px; */
}
.uni-tab-item-title {
/* color: #999; */
color: #e8e8e8;
font-size: 30upx;
height: 80upx;
line-height: 80upx;
flex-wrap: nowrap;
lines: 1;
text-overflow: ellipsis;
}
.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>