<!-- 安全检查-发起巡查计划-选择实验室 -->
<template>
  <view class="examine">
	<scroll-view scroll-y @scrolltolower="scrollGet" class="info-max-box">
		<view>
			<view class="lab_title">
				<picker @change="collegeChange" :value="collegeIndex" :range="collegeArray" class="lab_title_l">
					<view class="lab_title_l_n">
						<view>{{getData.deptName?getData.deptName:'选择学院'}}</view>
						<img src="@/images/Version3.3.3/icon_06.png">
					</view>
				</picker>
				<view class="lab_title_r">
					<view class="lab_title_r_btn" @click="searchBtn">
						<img src="@/images/Version3.3.3/icon_aqjc_ss.png"/>
					</view>
					<input type="text" v-model="getData.searchValue" placeholder="请输入实验室名称" maxlength="50" placeholder-style="color: #CCCCCC;font-size:26rpx;">
					<view class="clear" @click="clearBtn">清除</view>
				</view>
			</view>
			<view class="list">
				<view class="list_li" v-for="(item,index) in  dataList" :key="index" @click="labSelete(index)">
					<text :class="item.type?'color_B':'color_A'">{{item.subjectName}}-{{item.roomNumber}}</text>
					<img v-if="item.type" src="@/images/Version3.3.3/icon_xzwt_xz.png">
				</view>
			</view>
		</view>
	</scroll-view>	
	<view class="bottom_btn" @click="submitForm">保存</view>
  </view>

</template>

<script>
import { config } from '@/api/request/config.js'
import {conditionCollegeInfo,conditionSubjectInfo} from '@/api/index.js'
export default {
  name: "rectifyList",
  components: {
   
  },
  data() {
    return {
	  pageType:0,
      //列表请求参数
      getData:{
        pageNum:1,
        pageSize:20,
		deptId:'',//学院id
		deptName:'',
		searchValue:'',
		selectedSubIds:[],
		subIds:[],
      },
	  total:0,
	  collegeIndex :0,
	  collegeArray:[],
	  collegeList:[],
	  dataList:[],
	  seleteListLab:[],//临时存储选中的 
	  form:{},
	}
  },
  onLoad(option) {
      this.form=JSON.parse(decodeURIComponent(option.form));
	  if(this.form.seleteListLab.length>0){
		  this.seleteListLab=this.form.seleteListLab;
	  }
	  if(option.pageType){//pageType=1添加页面进入2编辑页面进入
	  	 this.pageType=option.pageType
	  }
  },
  onShow() {
      
  },
  mounted(){
	  this.conditionCollegeInfo();
	  this.getList(); 
  },
  methods: {
	  //滚动事件
	  scrollGet(){
		  let self=this;
	      if(self.total/self.getData.pageSize<=self.getData.pageNum){
	          console.log('没有更多数据!')
	      }else{
			  setTimeout(function(){
				  self.getData.pageNum += 1;
				  self.getList(); 
			  },1000)
			 
		  }
	  },
	  //选择学院
	  collegeChange(e){
		  this.collegeIndex = e.target.value;
		  this.getData.deptId=this.collegeList[e.target.value].deptId
		  this.getData.deptName=this.collegeList[e.target.value].deptName
		  this.dataList=[];
		  this.getList();
	  },
	  //点击选择实验室
	  labSelete(index){
	  	this.dataList[index].type = !this.dataList[index].type
		
		if(this.dataList[index].type){//判断是选中还是取消
			if(this.seleteListLab.length>0){
				if(this.seleteListLab.findIndex((item)=>item.subId===this.dataList[index].subId) ==-1){//等于-1说明数组里没有当前选中元素,可以添加
					this.seleteListLab.push(this.dataList[index])
				}
			}else{
				this.seleteListLab.push(this.dataList[index])
			}
		}else{
			this.seleteListLab.splice(this.seleteListLab.indexOf(this.dataList[index]),1);
		}
	  },
	  //实验室搜索
	  searchBtn(){
		  this.dataList=[];
		  this.getList();
	  },
	  //清除
	  clearBtn(){
		  this.getData.pageNum=1;
		  this.collegeIndex=0;
		  this.getData.deptId='';
		  this.getData.deptName='';
		  this.getData.searchValue='';
		  this.dataList=[];
		  this.getList();
	  },
	  handleClick(doType){
		  let self=this;
		  if( doType=='subBtn'){//保存数据
			
		  }
	  },
	  //实验室-保存
	  async submitForm(){
	  	let _this = this;
		let subIds=[];
		this.$set(this.form,'subjectNum', this.seleteListLab.length)
		if(this.seleteListLab.length>0){
			this.seleteListLab.forEach(function(item){
				subIds.push(item.subId)
			})
			this.$set(this.form,'subId', subIds.join(','))
		}
		if(this.pageType==1){
			uni.redirectTo({
				url: '/pages/pages_safetyExamine/patrolPlan/patrolPlanAdd?form='+encodeURIComponent(JSON.stringify(this.form))
			});
		}else if(this.pageType==2){
			uni.redirectTo({
				url: '/pages/pages_safetyExamine/patrolPlan/patrolPlanEdit?form='+encodeURIComponent(JSON.stringify(this.form))
			});
		}
		
	  		
	  },
	 
	  //查询学院列表
	  async conditionCollegeInfo(){
	  	let _this = this;
	  	const {data} = await conditionCollegeInfo();
	  	if(data.code == 200){
			
			for(let i=0;i<data.data.length;i++){
				_this.collegeArray.push(data.data[i].deptName)
			}
			_this.collegeList=data.data;
			console.log()
	  	}
	  },
	  async getList(){
	      let _this = this;
	      const {data} = await conditionSubjectInfo(_this.getData);
	      if(data.code==200){
			  data.rows.forEach(function(item){
				  item.type=false;
			  })
			  this.dataList=[...this.dataList,...data.rows]
			  this.total=data.total;
			  if(this.seleteListLab.length>0){//如果有选中的数据
			  		for(let i=0;i<this.dataList.length;i++){
			  			if(this.seleteListLab.findIndex((item)=>item.id===this.dataList[i].id) !=-1){//不等于-1说明数组里有当前元素,可以改为选中
			  				this.dataList[i].type=true;
			  			}else{
			  					  
			  			}
			  		}
			  }
		  }
      }
  }
}
</script>

<style lang="stylus" scoped>
.examine{
	height:100%;
	display flex;
	.info-max-box{
		flex: 1;
		overflow: scroll;
		padding: 120rpx 0rpx 30rpx;
		box-sizing: border-box;
	}
	.lab_title{
		width: 750rpx;
		height: 100rpx;
		background: #FFFFFF;
		position: fixed;
		top: 0;
		padding: 10rpx 30rpx;
		box-sizing: border-box;
		display: flex;
		justify-content: flex-start;
		
		.lab_title_l{
			width: 250rpx;
			height: 80rpx;
			margin-right: 20rpx;
			.lab_title_l_n{
				width: 250rpx;
				height: 80rpx;
				border-radius: 10rpx;
				border: 1rpx solid #E0E0E0;
				display: flex;
				justify-content: flex-start;
				align-items: center;
				>view{
					flex:1;
					line-height:80rpx;
					margin-left:20rpx;
					color: #999999;
					font-size:28rpx;
			        white-space: nowrap;
					overflow: hidden;
					text-overflow: ellipsis;
				}
				>img{
					width: 14rpx;
					height: 8rpx;
					margin-right: 30rpx;
				}
			}
		}
		.lab_title_r{
			width: 420rpx;
			height: 80rpx;
			position:relative;
			border-radius: 10rpx;
			border: 1rpx solid #E0E0E0;
			.lab_title_r_btn{
				width: 60rpx;
				height: 80rpx
				position: absolute;
				top: 0rpx;
				left:0rpx;
				>img{
					width: 20rpx;
					height: 20rpx;
					position: absolute;
					top: 30rpx;
					left: 24rpx;
				}
			}
			>input{
				width: 274rpx;
				height: 80rpx;
				position: absolute;
				top: 0rpx;
				left: 60rpx;
			}
			.clear{
				width: 60rpx;
				height: 80rpx
				position: absolute;
				top: 0rpx;
				right:20rpx;
				font-size: 30rpx;
				font-family: PingFang SC-Medium, PingFang SC;
				font-weight: 400;
				color: #0183FA;
				line-height: 80rpx;
			}
		}
	}
	.list{
		background: #FFFFFF;
		border-radius: 20rpx 20rpx 0rpx 0rpx;
		padding: 0 30rpx;
		box-sizing: border-box;
		margin: 0 30rpx;
		.list_li{
			display: flex;
			justify-content:space-between;
			align-items: center;
			height: 80rpx;
			border-bottom: 1rpx solid #E0E0E0;
			>text{
				font-size: 28rpx;
				font-family: PingFang SC-Medium, PingFang SC;
				font-weight: 400;
				line-height: 80rpx;
				overflow: hidden;
				text-overflow:ellipsis;
				white-space: nowrap;
			}
			>img{
				width: 24rpx;
				height: 16rpx;
				margin-right: 14rpx;
			} 
		}
		.list_li:last-child{
			border: none;
		}
		.color_A{
			color: #333333;
		}
		.color_B{
			color: #0183FA;
		}
	}
	.bottom_btn{
		position: fixed;
		bottom: 26rpx;
		left: 30rpx;
		font-size: 30rpx;
		font-family: PingFang SC-Medium, PingFang SC;
		font-weight: 400;
		color: #FFFFFF;
		line-height: 90rpx;
		width: 690rpx;
		height: 90rpx;
		background: #0183FA;
		border-radius: 20rpx;
		text-align: center;
		
	}
}
</style>
