<template>
	<view class="container">
		<view class="headbox">
			<view class="headnav x-bc">
				<view :class="activeTab == 0 ? 'headnav-item headnav-active':'headnav-item'" @click="handleNav(0)">
					<view>直播计划</view>
					<view class="headnav-num">3</view>
					<image src="@/static/images/idle.png" mode="aspectFill"></image>
				</view>
				<view :class="activeTab == 1? 'headnav-item headnav-active':'headnav-item'" @click="handleNav(1)">
					<view>今日直播</view>
					<view class="headnav-num">3</view>
					<image src="@/static/images/streaming.png" mode="aspectFill"></image>
				</view>
				<view :class="activeTab == 2 ? 'headnav-item headnav-active':'headnav-item'" @click="handleNav(2)">
					<view>往日直播</view>
					<view class="headnav-num">3</view>
					<image src="@/static/images/finished.png" mode="aspectFill"></image>
				</view>
			</view>
			<view class="x-bc">
				<view :class="searchbarNav == index ? 'searchbar x-c searchbar-active':'searchbar x-c'" v-for="(item,index) in searchbar" :key="index" @click="clickSearchbar(index)">
					<text>{{item.name}}</text><u-icon class="arrow-down" name="arrow-down" :color="searchbarNav == index ?'#1677ff':'#999'" size="12"></u-icon>
				</view>
			</view>
		</view>
		<view class="coursebox" :style="{height: contentH}">
			<!-- <mescroll-body top="88rpx" bottom="0" ref="mescrollRef" @init="mescrollInit"    :down="downOption" :up="upOption" @down="downCallback" @up="upCallback"> -->
				<view class="courselist">
					<courseItem :activeTab="activeTab" />
				</view>
			<!-- </mescroll-body> -->
		</view>
	</view>
</template>

<script>
	import courseItem from "../components/courseItem.vue"
	export default {
		components: {
			courseItem
		},
		data() {
			return {
				contentH: 0,
				activeTab: 0,
				searchbarNav: 'colse',
				searchbar: [{
					name: '训练营-营期'
				},
				{
					name: '课程状态'
				}],
				mescroll:null,
				downOption: {
					auto:false//不要自动加载
				},
				upOption: {
					onScroll:false,
					use: true, // 是否启用上拉加载; 默认true
					page: {
						num: 0, // 当前页码,默认0,回调之前会加1,即callback(page)会从1开始
						size: 10 // 每页数据的数量,默认10
					},
					noMoreSize: 10, // 配置列表的总数量要大于等于5条才显示'-- END --'的提示
					textNoMore:"已经到底了",
					empty: {
						icon:'/static/images/empty.png',
						tip: '暂无数据'
					}
				},
				dataList: []
			}
		},
		mounted() {
			const windowHeight = uni.getSystemInfoSync().windowHeight
			this.contentH = `calc(${windowHeight}px - 132px - 56px)`
		},
		methods: {
			handleNav(type) {
				this.activeTab = type
			},
			clickSearchbar(type) {
				this.searchbarNav = type == this.searchbarNav ? 'colse' : type
			},
			mescrollInit(mescroll) {
				this.mescroll = mescroll;
			},
			/*下拉刷新的回调 */
			downCallback(mescroll) {
				mescroll.resetUpScroll()
			},
			upCallback(page) {
				// //联网加载数据
				// var that = this;
				// var data={
				// 	customerName:this.searchKey,
				// 	pageNum: page.num,
				// 	pageSize: page.size
				// };
				// uni.showLoading({
				// 	title:"加载中..."
				// })
				// getMyCustomerList(data).then(res => {
				// 	uni.hideLoading()
				// 	if(res.code==200){
				// 		//设置列表数据
				// 		if (page.num == 1) {
				// 			that.dataList = res.data.list; 
							
				// 		} else {
				// 			that.dataList = that.dataList.concat(res.data.list);
							 
				// 		}
				// 		that.mescroll.endBySize(res.data.list.length, res.data.total);
						
				// 	}else{
				// 		uni.showToast({
				// 			icon:'none',
				// 			title: "请求失败",
				// 		});
				// 		that.dataList = null;
				// 		that.mescroll.endErr();
				// 	}
				// });
			},
		}
	}
</script>

<style lang="scss">
	.container {
		font-family: PingFang SC, PingFang SC;
		font-weight: 400;
		font-size: 14px;
		color: #222;
	}
	.headbox {
		background-color: #fff;
	}
	.headnav {
		padding: 15px 12px;
		margin: 0 -10px -10px 0;
		box-sizing: border-box;
		image {
			height: 60px;
			width: 50px;
			position: absolute;
			z-index: 0;
			bottom: 0;
			right: 0;
			display: none;
		}
		&-item {
			flex: 1;
			font-size: 16px;
			padding: 10px;
			border-radius: 10px;
			background: #f5f5f5;
			margin: 0 10px 10px 0;
			position: relative;
			z-index: 1;
			overflow: hidden;
			color: #555;
		}
		&-active {
			background-color:  rgb(231, 241, 255) !important;
			.headnav-num {
				color: #1677ff !important;
			}
			image {
				display: block !important;
			}
		}
		&-num {
			font-family: DIN, DIN;
			font-weight: bold;
			font-size: 25px;
			margin: 5px 0;
		}
	}
	.searchbar {
		flex: 1;
		padding-bottom: 10px;
		.arrow-down {
			margin-left: 5px;
		}
		&-active {
			color: #1677ff !important;
			.arrow-down {
				transform: rotate(180deg);
			}
		}
	}
	.coursebox {
		position: relative;
		overflow-y: auto;
		box-sizing: border-box;
	}
	.courselist {
		padding: 12px;
		box-sizing: border-box;
		
	}
</style>