<template>
	<view>
		<cu-custom bgColor="bg-blue" :isBack="true">
			<block slot="backText">返回</block>
			<block slot="content">{{buildingName}}</block>
		</cu-custom>
		<view class="cu-bar bg-white search fixed" :style="[{top: CustomBar + 'px'}]">
			<view class="search-form round">
				<text class="cuIcon-search"></text>
				<input type="text" placeholder="输入搜索的关键词" confirm-type="search" v-model="companyName"></input>
			</view>
			<view class="action">
				<button class="cu-btn bg-gradual-green shadow-blur round" @click="buildingSearch">搜索</button>
			</view>
		</view>
		
		<scroll-view scroll-y class="indexes" :scroll-into-view="'indexes-'+ listCurID"
			:style="[{height:'calc(100vh - '+ scrollHeight + 'px)', top: '55px'}]" :scroll-with-animation="true"
			:enable-back-to-top="true">
			<view v-if="companyList.length == 0" class="empty-state">
			  暂无企业信息，请稍后再试！
			</view>
			<view v-else>
				<block v-for="(item, index) in companyList" :key="index">
					<view :class="'indexItem-' + item.name" :id="'indexes-' + item.name" :data-index="item.name">
						<view class="padding">{{item.name}}</view>
						<view class="cu-list menu-avatar no-padding">
							<view class="cu-item" v-for="(items,sub) in item.companyList" :key="sub" @click="gotoBuildInfo(items.id)">
								<view class="cu-avatar round lg">{{items.firstChar}}</view>
								<view class="content">
									<view class="text-grey">{{items.companyName}}</view>
									<view class="text-gray text-sm">
										<text>{{"楼层(F)：" + items.floor}}</text>
										<text style="padding-left: 15px;">{{"房间号：" + items.roomNum}}</text>
									</view>
								</view>
							</view>
						</view>
					</view>
				</block>
			</view>
		</scroll-view>
		
		<view class="indexBar" :style="[{height:'calc(100vh - ' + CustomBar + 'px)'}]">
			<view class="indexBar-box" @touchstart="tStart" @touchend="tEnd" @touchmove.stop="tMove">
				<view class="indexBar-item" v-for="(item,index) in companyList" :key="index" :id="index" @touchstart="getCur"
					@touchend="setCur"> {{item.name}}</view>
			</view>
		</view>
		<!--选择显示-->
		<view v-show="!hidden" class="indexToast">
			{{listCur}}
		</view>
	</view>
</template>

import { size } from 'lodash';

<script>
	import mapVisualizationService from '@/api/map/mapVisualization'

	export default {
		data() {
			return {
				buildingId: '',
				buildingName: '',
				companyName: '',
				StatusBar: this.StatusBar,
				CustomBar: this.CustomBar,
				scrollHeight: this.CustomBar + 55,
				hidden: true,
				listCurID: '',
				companyList: [],
				listCur: '',
			};
		},
		onLoad(options) {
			if (options.buildingId) {
				this.buildingId = options.buildingId;
				this.buildingName = options.buildingName;
				
				this.getCompanyList()
			}
		},
		mounted() {
			
		},
		onReady() {
			// let that = this;
			// uni.createSelectorQuery().select('.indexBar-box').boundingClientRect(function(res) {
			// 	that.boxTop = res.top
			// }).exec();
			// uni.createSelectorQuery().select('.indexes').boundingClientRect(function(res) {
			// 	that.barTop = res.top
			// }).exec()
		},
		methods: {
			gotoBuildInfo(id) {
				uni.navigateTo({
					url: `/pages/comEdit/comEdit?id=${id}&ischeck=1`
				})
			},
			getCompanyList() {
				uni.showLoading()
				mapVisualizationService.getCompanyList({"buildingId": this.buildingId, "companyName": this.companyName}).then(({
					data
				}) => {
					console.log( data );
					this.companyList = data
					
					uni.hideLoading()
				}).catch((e) => {
					uni.hideLoading()
				})
			},
			buildingSearch() {
				console.log( this.companyName );
				this.getCompanyList()
			},
			//获取文字信息
			getCur(e) {
				this.hidden = false;
				this.listCur = this.companyList[e.target.id].name;
			},
			setCur(e) {
				this.hidden = true;
				this.listCur = this.listCur
			},
			//滑动选择Item
			tMove(e) {
				let y = e.touches[0].clientY,
					offsettop = this.boxTop,
					that = this;
				//判断选择区域,只有在选择区才会生效
				if (y > offsettop) {
					let num = parseInt((y - offsettop) / 20);
					this.listCur = that.companyList[num].name
				};
			},

			//触发全部开始选择
			tStart() {
				this.hidden = false
			},

			//触发结束选择
			tEnd() {
				this.hidden = true;
				this.listCurID = this.listCur
			},
			// indexSelect(e) {
			// 	let that = this;
			// 	let barHeight = this.barHeight;
			// 	let list = this.list;
			// 	let scrollY = Math.ceil(list.length * e.detail.y / barHeight);
			// 	for (let i = 0; i < list.length; i++) {
			// 		if (scrollY < i + 1) {
			// 			that.listCur = list[i].name;
			// 			that.movableY = i * 20
			// 			return false
			// 		}
			// 	}
			// }
		}
	}
</script>

<style>
	/* 	page {
		padding-top: 100upx;
	} */
	.empty-state {
	  text-align: center;
	  font-size: 20px;
	  padding: 20px;
	  color: #a0a0a0
	}
	.indexes {
		position: relative;
	}

	.indexBar {
		position: fixed;
		right: 0px;
		bottom: 0px;
		padding: 20upx 20upx 20upx 60upx;
		display: flex;
		align-items: center;
	}

	.indexBar .indexBar-box {
		width: 40upx;
		height: auto;
		background: #fff;
		display: flex;
		flex-direction: column;
		box-shadow: 0 0 20upx rgba(0, 0, 0, 0.1);
		border-radius: 10upx;
	}

	.indexBar-item {
		flex: 1;
		width: 40upx;
		height: 40upx;
		display: flex;
		align-items: center;
		justify-content: center;
		font-size: 24upx;
		color: #888;
	}

	movable-view.indexBar-item {
		width: 40upx;
		height: 40upx;
		z-index: 9;
		position: relative;
	}

	movable-view.indexBar-item::before {
		content: "";
		display: block;
		position: absolute;
		left: 0;
		top: 10upx;
		height: 20upx;
		width: 4upx;
		background-color: #f37b1d;
	}

	.indexToast {
		position: fixed;
		top: 0;
		right: 80upx;
		bottom: 0;
		background: rgba(0, 0, 0, 0.5);
		width: 100upx;
		height: 100upx;
		border-radius: 10upx;
		margin: auto;
		color: #fff;
		line-height: 100upx;
		text-align: center;
		font-size: 48upx;
	}
</style>