<template>
	<view class="picking-task-page">
		<u-navbar height="40px" title="拣货任务" bgColor="#F0F6FB" autoBack placeholder>
			<view class="u-nav-slot btn-right" slot="right" @click="stashClick">
				<view class="cang-name">{{cangName}}</view>
				<u-icon name="arrow-down-fill" color="#999999" size="12"></u-icon>
			</view>
		</u-navbar>
		<view class="container_main">
			<u-sticky :offsetTop="offsetTop" bgColor="#F0F6FB">
				<view class="search-box">
					<u-search placeholder="请输入单据编号" bgColor="#fff" shape="square" v-model="searchKey" :showAction="false"></u-search>
					<view class="flex_box">
						<view class="scan-text">扫描单据二维码</view>
						<view class="scan-icon">
							<image src="@/static/image/scan-icon.png" mode=""></image>
						</view>
					</view>
				</view>
				<view class="type-box flex_box">
					<view class="type-item">
						<view class="type-val">{{type1}}</view>
						<u-icon name="arrow-down-fill" color="#999999" size="12"></u-icon>
					</view>
					<view class="type-item">
						<view class="type-val">{{type2}}</view>
						<u-icon name="arrow-down-fill" color="#999999" size="12"></u-icon>
					</view>
				</view>
			</u-sticky>
			<view class="task-cont">
				<block v-for="item in 10" :key="">
					<task-item></task-item>
				</block>
			</view>
		</view>
		<!-- 中心仓弹窗 -->
		<u-picker :show="stashShow" :defaultIndex="defaultIndex" :columns="columnsList" @confirm="pickerConfirm" @cancel="stashShow= false"></u-picker>

	</view>
</template>

<script>
	import taskItem from '@/components/task-item/task-item.vue'
	export default{
		components:{
			taskItem
		},
		data() {
			return {
				offsetTop:0,
				cangName:'鹏越中心仓',
				searchKey:'',
				type1:'全部',
				type2:'月份',
				stashShow:false,
				columnsList:[],
				stashColumns:[
					['鹏越中心仓','美团中心仓']
				],
				defaultIndex:[],
				pickType:0,//1.中心仓
			}
		},
		onLoad() {
			let systemInfo = uni.getSystemInfoSync();
			let statusBarHeight = systemInfo.statusBarHeight;
			this.offsetTop = statusBarHeight + 40
			console.log('状态栏的高度是：' + statusBarHeight + 'px');
		},
		methods:{
			stashClick() {
				this.pickType = 1
				this.columnsList = this.stashColumns
				this.defaultIndex = this.getDefaultIndex(this.cangName)
				this.stashShow = true
			},
			pickerConfirm(val) {
				if(this.pickType == 1) {
					this.cangName = val.value[0]
				}
				this.stashShow = false
			},
			// 获取picker默认index
			getDefaultIndex(val) {
				let arr = []
				let index = this.columnsList[0].findIndex(item=>item == val)
				arr = [index]
				return arr
			}
		}
	}
</script>

<style lang="scss" scoped>
	.btn-right {
		display: flex;
		align-items: center;
		.cang-name {
			color: #0256FF;
			text-align: center;
			font-family: "PingFang SC";
			font-size: 28rpx;
			font-weight: 600;
			margin-right: 10rpx;
		}
	}
	.picking-task-page {
		min-height: 100vh;
		background: #F0F6FB;
		.container_main {
			.search-box {
				display: flex;
				align-items: center;
				padding: 0 32rpx;
				.scan-text {
					color: #333;
					font-family: "PingFang SC";
					font-size: 24rpx;
					font-weight: 400;
					margin-right: 20rpx;
					margin-left: 30rpx;
				}
				.scan-icon {
					width: 36rpx;
					height: 36rpx;
					background-color: #fff;
					border-radius: 50%;
					display: flex;
					align-items: center;
					justify-content: center;
					image {
						width: 24rpx;
						height: 24rpx;
					}
				}
			}
		
			.type-box {
				.type-item {
					width: 50%;
					height: 88rpx;
					display: flex;
					align-items: center;
					justify-content: center;
					.type-val {
						color: #000;
						font-family: "PingFang SC";
						font-size: 28rpx;
						font-weight: 400;
						margin-right: 10rpx;
					}
				}
			}
			
			.task-cont {
				padding: 0 24rpx;
			}
		}
	}
</style>