<template>
	<view class="pages" :style="{ height: screenHeight + 'px' }" v-if="dataList">
		<view class="pages-left" :style="{ height: screenHeight + 'px' }">
			<scroll-view :style="{ height: screenHeight + 'px' }" scroll-y class="pages-left" :show-scrollbar="false">
				<view class="pages-left-li" v-for="(item, index) in dataList" :key="index" @click="tabClick(item, index)">
					<text class="pages-left-li-txt" :class="{ 'pages-left-li-act': tabIndex == index }">{{ item.name }}</text>
				</view>
			</scroll-view>
		</view>
		<view class="pages-right">
			<scroll-view :style="{ height: screenHeight + 'px' }" scroll-y class="pages-right" :scroll-top="scrollTop" scroll-with-animation @scroll="scrollChange">
				<view class="pages-right-ul" ref="pagesRight" v-for="(item, index) in dataList" :key="index">
					<text class="pages-right-head">{{ item.name }}</text>
					<view class="pages-right-box">
						<view class="pages-right-box-div"  v-for="(child, childIndex) in item.list" :key="childIndex" :style="{background:child.status == 1 ?'#F5FAFF' :'#F0F0F0'}" >
							<view class="pages-right-box-div-t">
								<text class="t1">{{child.modelName}}</text>
								<checkbox-group @change="(e) =>changeCheck(child,e)">
									<label>
										<checkbox style="transform: scale(0.6);" :value="child.robotNo" :checked="child.followed == 1" />
									</label>
								</checkbox-group>
							</view>
							<view style="display: flex;align-items: center;justify-content: center;">
								<view class="pages-right-box-div-img" :style="{background:child.status == 1 ?'#0581FD' :'#D5D5D5'}" >
									<image class="img"  src="../../static/robot.png" mode=""></image>
								</view>
							</view>
							
							<text class="pages-right-box-div-name">{{child.robotName}}</text>
							<view class="pages-right-box-div-line">
								<text></text>
								<text class="t2" :style="{background:child.status == 1 ?'#449F34' :'#818181'}">{{child.status == 1 ? '在线' :'离线'}}</text>
							</view>
						</view>
						<!-- <view class="pages-right-li" :style="'width:' + 530 / 3 + 'rpx;'" v-for="(child, childIndex) in item.list" :key="childIndex">
							<image :src="child.image" class="pages-right-li-img" />
							<text class="pages-right-li-txt">{{ child.name }}</text>
						</view> -->
					</view>
				</view>
				<view :style="{ height: scrollHeight + 'px' }"></view>
			</scroll-view>
		</view>
	</view>
</template>
<script>
	import {followRobot,unfollowRobot} from '@/common/api.js'
	// #ifdef APP-PLUS
	const dom = weex.requireModule('dom')
	// #endif
	/**
		* 兼容 nvue 获取节点信息
		* */
	function getNvueQuery(type) {
		return new Promise(resolve => {
			dom.getComponentRect(type, option => resolve(option))
		})
	}
	export default {
		data() {
			return {
				screenHeight: 0,
				tabIndex: 0,
				scrollTop: 0,
				scrollHeight: 0, // 计算末尾列表高度
				scrollList: [], // 记录右侧滚动距离
				viewModel: null,
				timer: null // scroll 滚动倒计时
			}
		},
		props:{
			dataList:{
				type:Array,
				default(){
					return []
				}
			}
		},
		created() {
			this.screenHeight = uni.getSystemInfoSync().windowHeight
		},
		mounted() {
			this.init()
		},
		methods: {
			changeCheck(child,e){
				if(child.followed == 0){
					followRobot({
						userId:this.$store.state.Token,
						robotId:child.robotId
					}).then(res =>{
						child.followed = 1
						uni.$emit("backhome")
					}).catch(e =>{
						child.followed = 0
					})
				}
				else{
					unfollowRobot({
						userId:this.$store.state.Token,
						robotId:child.robotId
					}).then(res =>{
						uni.$emit("backhome")
						child.followed = 0
					}).catch(e =>{
						child.followed = 1
					})
				}
			},
			init() {
				setTimeout(() => {
					this.getRightQuery()
				}, 100)
			},
			async getRightQuery() {
				// #ifdef APP-NVUE || APP-PLUS-NVUE
				let list = []
				for (let i in this.dataList) {
					let result = await getNvueQuery(this.$refs.pagesRight[i])
					list.push({
						top: Math.round(result.size.top),
						height: Math.round(result.size.height)
					})
				}
				this.scrollList = list
				// #endif
				// #ifndef APP-NVUE || APP-PLUS-NVUE
				var selectorQuery = uni.createSelectorQuery()
				selectorQuery.selectAll('.pages-right-ul').boundingClientRect(data => {
					this.scrollList = data.map(item => {
						return {
							top: Math.round(item.top),
							height: Math.round(item.height)
						}
					})
				}).exec()
				// #endif
				let listHeight = this.scrollList[this.scrollList.length - 1].height
				this.scrollHeight = this.screenHeight - listHeight
			},
			tabClick(item, index) {
				this.scrollTop = this.scrollList[index].top
			},
			scrollChange(ev) {
				var scorllTop = Math.round(ev.detail.scrollTop)
				for (var i = 0; i < this.scrollList.length; i++) {
					if (this.scrollList[i].top <= scorllTop && scorllTop < (this.scrollList[i].top + this.scrollList[i].height)) {
						this.tabIndex = i
					}
				}
			}
		}
	}
</script>
<style lang="scss" scoped>
	.pages {
		display: flex;
		flex-direction: row;
		&-left {
			width: 220rpx;
			background-color: #E8E8E8;
			box-sizing: border-box;
			&-li {
				height: 95rpx;
				box-sizing: border-box;
				
				&-txt {
					line-height: 95rpx;
					text-align: center;
					color: #000000;
					font-size: 28rpx;
				}

				&-act {
					color: #0581FD;
					background-color: #ffffff;
				}
			}
		}

		&-right {
			width: 530rpx;
			background-color: #FFFFFF;
			box-sizing: border-box;

			&-ul {
				width: 530rpx;
			}

			&-head {
				font-size: 24rpx;
				padding: 20rpx 30rpx;
				color: #BBBBBB;
			}

			&-box {
				display: flex;
				flex-wrap: wrap;
				&-div{
					background: #F5FAFF;
					position: relative;
					border: 1px solid #44A2FF;
					padding: 30rpx;
					border-radius: 20rpx;
					margin:30rpx;
					&-t{
						display: flex;
						flex-direction: row;
						justify-content: space-between;
						.t1{
							font-size: 28rpx;
							color: #000000;
						}
					}
					&-img{
						background: #0581FD;
						width: 120rpx;
						height: 108rpx;
						display: flex;
						justify-content: center;
						margin:20rpx 0rpx;
						align-items: center;
						border-radius: 20rpx;
						.img{
							width: 86rpx;
							height: 86rpx;
							margin-top: -10rpx;
						}
					}
					&-name{
						font-size: 26rpx;
						text-align: center;
						color: #000000;
					}
					&-line{
						display: flex;
						flex-direction: row;
						justify-content: space-between;
						.t2{
							color: #fff;
							background: #449F34;
							border-radius: 8rpx;
							width: 70rpx;
							padding: 3rpx 0;;
							text-align: center;
							font-size: 20rpx;
						}
					}
				}
				
			}

			&-li {
				height: 200rpx;
				box-sizing: border-box;
				display: flex;
				flex-direction: column;
				align-items: center;
				justify-content: center;

				&-img {
					width: 120rpx;
					height: 120rpx;
				}

				&-txt {
					font-size: 28rpx;
				}
			}
		}
	}
</style>