<template>
	<view class="group">
		<view>
			<u-tabs-swiper ref="uTabs" :list="tabList" :current="current" @change="tabsChange" :is-scroll="false"
			 swiperWidth="750"></u-tabs-swiper>
		</view>
		<swiper :current="swiperCurrent" @transition="transition" @animationfinish="animationfinish" >
			<swiper-item class="swiper-item" v-for="(_, index) in tabList" :key="index">
				<scroll-view scroll-y style="height: 800rpx;width: 100%;" @scrolltolower="onreachBottom">
					{{ index }}
				</scroll-view>
			</swiper-item>
		</swiper>
	</view>
</template>
<script>
import SpecialGoods from "../../components/shop/special-shop/index"
export default {
	data() {
		return {
			tabList: [{name: '推荐'}, {name: '推荐'}, {name: '推荐'}],
			current: 0,
			swiperCurrent: 0,
		}
	},
	components: {
		SpecialGoods
	},
	onShow() {
		this.getPinTuanList();
	},
	methods: {
		getPinTuanList() {
			this.$u.api.getPinTuanList().then(res => {

			})
		},
		// tabs通知swiper切换
		tabsChange(index) {
			this.swiperCurrent = index;
		},
		// swiper-item左右移动，通知tabs的滑块跟随移动
		transition(e) {
			let dx = e.detail.dx;
			this.$refs.uTabs.setDx(dx);
		},
		// 由于swiper的内部机制问题，快速切换swiper不会触发dx的连续变化，需要在结束时重置状态
		// swiper滑动结束，分别设置tabs和swiper的状态
		animationfinish(e) {
			let current = e.detail.current;
			this.$refs.uTabs.setFinishCurrent(current);
			this.swiperCurrent = current;
			this.current = current;
		},
		// scroll-view到底部加载更多
		onreachBottom() {
			
		}
	}
};
</script>
<style lang="scss" scoped>
</style>