java-mall-app/pages/index/video.nvue
2024-11-01 16:35:40 +08:00

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<template>
<view class="page" :style="{ height: height }">
<view class="swiper" :style="containerStyle">
<block v-for="(item, index) in videoList" :key="index">
<video-new
class="video"
:video_id="item.video_id"
:nickname="item.nickname"
:video_describe="item.video_describe"
:cover_url="item.cover_url"
:video_url="item.video_url"
:dianzan="item.dianzan"
:is_dianzan="item.is_dianzan"
:pinglun="item.pinglun"
:zhuanfa="item.zhuanfa"
:height="height"
:width="width"
:sysheight="sysheight"
:play="item.flag"
:index="index"
:cur_index="cur_index"
:style="{ height: height, width: width }"
@clickVideo="clickVideo"
@ListTouchMove="ListTouchMove"
@ListTouchEnd="ListTouchEnd"
@ListTouchStart="ListTouchStart"
></video-new>
</block>
</view>
<cover-view v-if="false"
class="cover-view-marks"
:style="{ height: height, width: width }"
@click.stop="clickVideo"
@touchmove="ListTouchMove"
@touchend.stop="ListTouchEnd"
@touchstart="ListTouchStart">
</cover-view>
<cover-view class="wrapper" :style="{ width: width }">
<cover-view class="title-center" :style="{ width: width }">
<text class="title" :class="video_type == 'recommend' ? 'active-title' : ''" @click="switchTtype('recommend')">推荐</text>
<text class="title" :class="video_type == 'follow' ? 'active-title' : ''" @click="switchTtype('follow')">关注</text>
</cover-view>
</cover-view>
</view>
</template>
<script>
import videoNew from '@/components/video/video-new.vue';
export default {
components: {
videoNew
},
data() {
return {
video_type: 'recommend',
translateX: '10',
height: '667px',
cur_index: null,
width: '',
sysheight: 0,
containerStyle: 'transform:translateY(0px)',
distance: 0,
listTouchStartY: 0,
listTouchDirection: null,
scroll: false,
videoList: [],
clicktime:0,
videoCtx:null
};
},
onLoad() {
let res = uni.getSystemInfoSync();
this.height = `${res.windowHeight}px`;
this.width = `${res.windowWidth}px`;
this.sysheight = res.windowHeight;
console.log(res);
this.getVideoList();
},
onHide() {
console.log('界面隐藏,暂停播放',`video_${this.videoList[this.cur_index].video_id}`);
this.videoCtx = uni.createVideoContext(`video_${this.videoList[this.cur_index].video_id}`, this);
this.videoCtx.pause();
},
onShow() {
console.log('界面显示')
if (this.cur_index !== null && this.videoList[this.cur_index].flag) {
console.log('开启播放',`video_${this.videoList[this.cur_index].video_id}`);
this.videoCtx = uni.createVideoContext(`video_${this.videoList[this.cur_index].video_id}`, this);
this.videoCtx.play();
}
},
onReady() {},
methods: {
switchTtype(type) {
uni.showToast({icon: "success", title: "仅供演示", duration: 2e3})
return;
console.log(type);
this.video_type = type;
this.getVideoList(true);
},
getVideoList(refresh) {
uni.request({
url: 'https://api.52170.xin/video',
dataType: 'json',
success: res => {
console.log(res);
if (refresh)
{
this.video_type = 'recommend';
this.translateX = '10';
this.cur_index = null;
this.containerStyle = `transform:translateY(0px)`;
this.distance = 0;
this.listTouchStartY = 0;
this.listTouchDirection = null;
this.scroll = false;
//this.videoList = [];
this.$set(this, 'videoList', [])
this.clicktime = 0;
}
console.info('sssssssssssssssssssssssssssssssss');
let tmp_list = [];
for (let item of res.data.data.list) {
tmp_list.push({
video_id: item.video_id,
nickname: item.nickname,
video_describe: item.video_describe,
cover_url: item.cover_url,
video_url: item.video_url,
dianzan: item.dianzan,
pinglun: item.pinglun,
zhuanfa: item.zhuanfa,
is_dianzan: item.is_dianzan,
flag: false
});
}
this.$set(this, 'videoList', tmp_list)
try {
setTimeout(() => {
if (this.cur_index == null)
{
this.cur_index = 0;
}
this.videoList[this.cur_index].flag = true;
this.videoCtx = uni.createVideoContext(`video_${this.videoList[this.cur_index].video_id}`, this);
this.videoCtx.play();
console.log('time play');
console.info(`video_${this.videoList[this.cur_index].video_id}`)
}, 100);
} catch (e) {
console.log(e);
}
}
});
},
clickVideo(e) {
console.info('clickVideo');
if(this.clicktime > 0 && e.timeStamp - this.clicktime < 200){
clearInterval(this.han);
if(!this.videoList[this.cur_index].is_dianzan){
this.videoList[this.cur_index].is_dianzan = true;
}
}else{
let _this = this;
this.han = setTimeout(function() {
_this.videoList[_this.cur_index].flag = !_this.videoList[_this.cur_index].flag;
}, 200);
}
this.clicktime = e.timeStamp;
return;
},
ListTouchStart(e) {
console.log(1, e);
this.listTouchStartY = e.changedTouches[0].pageY;
this.moverOnoff = false;
},
ListTouchMove(e) {
console.log(2, e);
this.listTouchDirection = this.listTouchStartY - e.changedTouches[0].pageY > 10 ? -1 : 0;
this.listTouchDirection = e.changedTouches[0].pageY - this.listTouchStartY > 10 ? 1 : this.listTouchDirection;
const distance = this.distance + e.changedTouches[0].pageY - this.listTouchStartY;
if (distance > 0) return;
if (Math.abs(this.listTouchStartY - e.changedTouches[0].pageY) < 2) {
this.listTouchDirection = null;
}
},
ListTouchEnd(e) {
console.log(3, e);
this.handelVideo(e);
},
handelVideo(e){
if (this.cur_index == 0 && this.listTouchDirection == 1) {
console.log('刷新视频');
this.getVideoList(true);
return;
}
try {
this.translateX = 10;
} catch (e) {
console.log('错误');
console.log(e);
}
if (this.scroll) return;
if (!this.listTouchDirection) {
console.log('this.clickVideo(e)');
this.clickVideo(e);
return;
}
else
{
}
//移动到最后一个加载新的列表
if (this.videoList.length == this.cur_index + 1) {
//this.getVideoList();
console.log('强制刷新列表,暂停当前')
for (let item of this.videoList) {
item.flag = false;
}
this.getVideoList(true);//取消强制读取
return;
}
else
{
}
const destination = this.listTouchDirection * this.sysheight + this.distance;
if (destination > 0 || destination < -this.sysheight * (this.videoList.length - 1)) return;
for (let item of this.videoList) {
item.flag = false;
}
this.animate(destination, this.listTouchDirection);
this.cur_index = this.cur_index - this.listTouchDirection;
this.videoList[this.cur_index].flag = true;
//移动到最后一个加载新的列表
if (this.videoList.length == this.cur_index + 1) {
//this.getVideoList(); //取消强制读取
}
else
{
}
this.listTouchDirection = null;
},
animate(des, direc) {
console.log(34534, des, direc);
let { distance } = this;
let promise = new Promise((resolve, reject) => {
this.scroll = true;
const temp = setInterval(() => {
if ((direc === -1 && des < distance) || (direc === 1 && des > distance)) {
distance += 100 * direc;
this.containerStyle = `transform:translateY(${distance}px)`;
} else {
clearInterval(temp);
distance = des;
this.distance = des;
this.containerStyle = `transform:translateY(${distance}px)`;
this.scroll = false;
resolve();
}
}, 20);
});
return promise;
},
tapMsg(e) {
console.log(5, e);
},
tapShare(e) {
console.log(6, e);
},
tapLove(e) {
console.log(7, e);
}
}
};
</script>
<style lang="scss">
.page {
flex: 1;
overflow: hidden;
background-color: #000;
}
.swiper {
position: relative;
}
.cover-view-marks {
position: fixed;
top: 0;
right: 0;
z-index: 9998;
}
.wrapper {
position: fixed;
top: 80rpx;
background-color: transparent;
flex-direction: row;
width: 100%;
z-index: 9999;
}
.video {
width: 100%;
height: 100%;
position: relative;
}
.title {
line-height: 80rpx;
color: #eee;
font-size: 18px;
margin: 0 10px;
position: relative;
border-width: 0px;
border-style: solid;
border-color: #000;
box-sizing: border-box;
}
.title-center {
flex-direction: row;
height: 45px;
line-height: 30px;
justify-content: center;
align-items: center;
/* #ifndef APP-PLUS-NVUE */
display: flex;
/* #endif */
}
.active-title {
border-bottom-width: 2px;
font-weight: bold;
border-style: solid;
border-bottom-color: #ffffff;
color: #ffffff;
}
.img {
width: 50rpx;
height: 50rpx;
margin-top: 18rpx;
}
</style>