<template>
	<view class="pagesCons">
		    <view class="utabs">
				<u-tabs-swiper ref="uTabs" :list="tabList" name="dispName" :current="current" bar-width="150" active-color="#58c4c4" @change="tabsChange" :is-scroll="false"
				 swiperWidth="750"></u-tabs-swiper>
			</view>
			<swiper class="check-list" :current="swiperCurrent" @transition="transition" @change="swiperChange" @animationfinish="animationfinish">
				<swiper-item class="swiper-item" v-for="(tabs, index) in tabList" :key="index">
					<scroll-view scroll-y class="scroll-view" @scrolltolower="onreachBottom">
						<view  
						class="check-order-list" 
						v-if="index==current"
						v-for="(item,sindex) in list" 
						:key="item.id+'-'+sindex"
						> 
							<view v-if="current==0" class="flex align_center justify_between">
								<view class="l_box">{{item.detailName}}</view>
								<view class="r_box">剩余{{item.currentQty}}次</view>
							</view>
							<view v-if="current==1">
								<view class="l_box">{{item.detailName}}</view>
								<view class="flex align_center justify_between" style="padding-top: 0.2em;">
									<view class="r_box">剩余{{item.useQty}}次</view>
									<view class="r_box">2022-15-25</view>
								</view>
							</view>
						 </view>
						  
						 <view style="padding: 20upx;">
						 	<u-empty :src="`/static/nodata.png`" icon-size="180" :text="noDataText" img-width="120" v-if="list.length==0 && status!='loading'" mode="list"></u-empty>
						 	<u-loadmore v-if="list.length" :status="status" />
						 </view>
					</scroll-view>
				</swiper-item>
			</swiper>
	</view>
</template>

<script>
	import { getCustomerBundleDetail,getCustomerUseHistory } from '@/api/bundel.js'
	export default {
		components: {
		},
		data() {
			return {
				status: 'loadmore',
				noDataText: '暂无数据',
				tabList: [
					  {
						  dispName: '品项明细',
						  typeId: 1,
						  queryLabel: 'WAIT_REFORM' // tab参数
					   },
					  {
					    dispName: '使用记录',
					  	typeId: 2,
						queryLabel: 'FINISH_REFORM' // tab参数
					  }
				  ],
				current: 0,
				swiperCurrent: 0,
				pageNo: 1,
				pageSize: 15,
				list: [],
				total: 0,
				action:'swiperChange', // 操作类型，上划分页，或左右滑动
				customerBundleId:''
			}
		},
		onLoad(opts) {
			this.customerBundleId = opts.customerBundleId
			// 监听整改完成后刷新事件
			uni.$on('refreshBL',this.getRow)
			this.getRow(1)
		},
		onUnload() {
			uni.$off('refreshBL',this.getRow)
		},
		methods:{
			// tabs通知swiper切换
			tabsChange(index) {
				this.swiperCurrent = index;
			},
			swiperChange(event){
				this.action = 'swiperChange'
				this.status = 'loading'
			},
			// swiper-item左右移动，通知tabs的滑块跟随移动
			transition(e) {
				let dx = e.detail.dx;
				this.$refs.uTabs.setDx(dx);
			},
			// 由于swiper的内部机制问题，快速切换swiper不会触发dx的连续变化，需要在结束时重置状态
			// swiper滑动结束，分别设置tabs和swiper的状态
			animationfinish(e) {
				let current = e.detail.current;
				let isCurtab = this.current == current
				if(this.status!="nomore"){
					let loadData = this.action == 'swiperChange' ? !isCurtab : isCurtab;
					if(loadData){
						this.$refs.uTabs.setFinishCurrent(current);
						this.swiperCurrent = current;
						this.current = current;
						this.resetPage();
					}
				}
			},
			// scroll-view到底部加载更多
			onreachBottom() {
				this.action = 'onreachBottom'
				if(this.list.length < this.total){
					this.resetPage()
				}else{
					this.status = "nomore"
				}
			},
			// 查询列表
			getRow (pageNo) {
			  if (pageNo) {
			    this.pageNo = pageNo
			  }
			  let params = {
			    pageNo: this.pageNo,
			    pageSize: this.pageSize,
			    customerBundleId: this.customerBundleId, // tab分类
			  }
			  const url = [getCustomerBundleDetail,getCustomerUseHistory]
			  this.status = "loading"
			  url[this.current](params).then(res => {
				console.log(params,res.data.list,'+++++++++++')
				if (res.status == 200) {
				  if(this.pageNo>1){
					  this.list = this.list.concat(res.data.list || [])
				  }else{
					  this.list = res.data.list || []
				  }
				  this.total = res.data.count || 0
				} else {
				  this.list = []
				  this.total = 0
				  this.noDataText = res.message
				}
				if(this.list.length<this.total){
					this.status = "loadmore"
				}else{
					this.status = "nomore"
				}
			  })
			},
			resetPage(){
				this.status = 'loading';
				// 上划分页
				if(this.action == 'onreachBottom'){
					this.pageNo += 1
					this.getRow()
				}
				// 左右切换tab
				if(this.action == 'swiperChange'){
					this.list = [];
					this.getRow(1);
				}
			},
		}
	}
</script>

<style lang="scss">
	page {
		height: 100%;
	}
	.pagesCons{
		height: 100%;
		display: flex;
		flex-direction: column;
		.text-right {
			text-align: right;
		}
		.utabs{
			border-bottom: 1px solid #eee;
		}
		.check-list{
			flex: 1;
			.swiper-item{
				width: 100%;
				height: 100%;
				overflow: hidden;
				.scroll-view {
					width: 100%;
					height: 100%;
					overflow: auto;
				}
			}
		}
		 
		// 列表样式
		.check-order-list{
			background: #ffffff;
			border-bottom: 1px solid #eee;
			padding: 1em;
			&:active{
				background: #f8f8f8;
			}
			.l_box{
				font-size: 1em;
				flex-grow: 1;
			}
			.r_box{
				color: #999;
				> view{
					padding: 0 0.1em;
				}
			}
		}
	}
   
	
</style>
