<template>
	<!-- #ifdef APP -->
	<!-- <scroll-view style="flex:1"> -->
	<!-- #endif -->
	<view class="category">
		<easy-sidebar :list="list" @change="onChange"></easy-sidebar>
		<scroll-view class="right" @scroll="scroll" :scroll-top="scrollTop">
			<view class="" v-for="(_,idx) in 4" :key="idx" ref="refList">
				<text class="right-title">{{list[idx]}}</text>
				<view class="right-box">
					<view class="right-good" v-for="(item,index) in goodList" :key="index">
						<image :src="cdn(item.image)" class="right-good-image"></image>
						<text class="right-good-text">{{item.text}}</text>
					</view>
				</view>
			</view>
		</scroll-view>
	</view>


	<!-- #ifdef APP -->
	<!-- </scroll-view> -->
	<!-- #endif -->
</template>

<script>
	type listItem = { text : string, image : string, link ?: string, price ?: string }
	export default {
		data() {
			return {
				list: ['手机数码', '服饰箱包', '家具百货', '美容美妆'] as string[],
				goodList: [{ image: '/cate1.jpg', text: '全面屏手机' },
				{ image: '/cate2.jpg', text: '全面屏手机' },
				{ image: '/cate3.jpg', text: '全面屏手机' },
				{ image: '/cate4.jpg', text: '全面屏手机' },
				{ image: '/cate5.jpg', text: '全面屏手机' },
				{ image: '/cate6.jpg', text: '全面屏手机' },
				{ image: '/cate7.jpg', text: '全面屏手机' },] as listItem[],
				scrollNode: [] as Element[] ,
				scrollTop:0
			};
		},
		onReady(){
			this.scrollNode=this.$refs['refList'] as Element[];
		},
		methods: {
			onChange(index: number) {
				let rect = this.scrollNode[index].getBoundingClientRect();
				this.scrollTop=rect.top
			},
			cdn(url : String) : string {
				return "https://cdn.mzyun.tech/shop" + url;
			},
			scroll(e : ScrollEvent) {
				console.log(e.detail.scrollTop)
			},
		}
	}
</script>

<style lang="scss">
	.category {
		display: flex;
		flex-direction: row;

		.right {
			flex: 1;
			padding: 5px;

			.right-title {
				margin: 10px 0;
			}

			.right-box {
				display: flex;
				flex-direction: row;
				flex-wrap: wrap;
				justify-content: space-between;
				background-color: #fff;
				border-radius: 5px;

				.right-good {
					display: flex;
					flex-direction: column;
					align-items: center;
					margin: 10px 0;

					.right-good-image {
						width: 60px;
						height: 60px;

					}

					.right-good-text {
						font-size: 14px;
					}
				}
			}

		}
	}
</style>