<template>
	<view>
		<view class="list">
			<!-- 收藏列表 -->
			<view class="sub-list goods" :class="subState">
				<!-- 空白页 -->
				<empty v-if="goodsList.length === 0" tip='无收藏'></empty>
				<view class="row" v-for="(row,index) in goodsList" :key="index" >
					<!-- 删除按钮 -->
					<view class="menu" @tap.stop="deleteCoupon(row.cpid,goodsList)">
						<view class="icon shanchu"></view>
					</view>
					<!-- content -->
					<view class="carrier" :class="[typeClass=='goods'?theIndex==index?'open':oldIndex==index?'close':'':'']" @touchstart="touchStart(index,$event)" @touchmove="touchMove(index,$event)" @touchend="touchEnd(index,$event)" @click="navTo('/pages/product/product?cpid='+row.cpid)" >
						<view class="goods-info">
							<view class="img">
								<image :src="row.img"></image>
							</view>
							<view class="info">
								<view class="title">{{row.mc}}</view>
								<view class="price-number">
									<view class="keep-num">
										收藏于{{row.createtime}}
									</view>
									<!-- <view class="price">￥{{row.price}}</view> -->
									
								</view>
							</view>
						</view>
					</view>
				</view>
			</view>
		</view>
		
	</view>
</template>

<script>
import empty from "@/components/empty";
	export default {
		components: {
			empty
		},
		data() {
			return {
				goodsList:[],
				headerTop:0,
				//控制滑动效果
				typeClass:'goods',
				subState:'',
				theIndex:null,
				oldIndex:null,
				isStop:false,
				uid:0
			}
		},
		onPageScroll(e){
			
		},
		//下拉刷新，需要自己在page.json文件中配置开启页面下拉刷新 "enablePullDownRefresh": true
		onPullDownRefresh() {
		    setTimeout(function () {
		        uni.stopPullDownRefresh();
		    }, 1000);
		},
		onLoad() {
			//兼容H5下排序栏位置
			// #ifdef H5
				//定时器方式循环获取高度为止，这么写的原因是onLoad中head未必已经渲染出来。
				let Timer = setInterval(()=>{
					let uniHead = document.getElementsByTagName('uni-page-head');
					if(uniHead.length>0){
						this.headerTop = uniHead[0].offsetHeight+'px';
						clearInterval(Timer);//清除定时器
					}
				},1);
			// #endif
			//获取当前用户信息
			let getuserinfo=uni.getStorageSync('userinfo');
			this.uid=getuserinfo.uid;
			uni.showLoading({title:'加载中'})
			this.collectionlist()
			
		},
		onShow(){
			this.collectionlist()
		},
		methods: {
			async collectionlist() {
				let userinfo=uni.getStorageSync('userinfo');
				let redata=await this.$api.collectionlist({action:'collectionlist',uid:userinfo.uid});
				this.goodsList=redata.data;
				uni.hideLoading()
			},
			switchType(type){
				if(this.typeClass==type){
					return ;
				}
				uni.pageScrollTo({
					scrollTop:0,
					duration:0
				})
				this.typeClass = type;
				this.subState = this.typeClass==''?'':'show'+type;
				setTimeout(()=>{
					this.oldIndex = null;
					this.theIndex = null;
					this.subState = this.typeClass=='goods'?'':this.subState;
				},200)
			},
			//控制左滑删除效果-begin
			touchStart(index,event){
				//多点触控不触发
				if(event.touches.length>1){
					this.isStop = true;
					return ;
				}
				this.oldIndex = this.theIndex;
				this.theIndex = null;
				//初始坐标
				this.initXY = [event.touches[0].pageX,event.touches[0].pageY];
			},
			touchMove(index,event){
				//多点触控不触发
				if(event.touches.length>1){
					this.isStop = true;
					return ;
				}
				let moveX = event.touches[0].pageX - this.initXY[0];
				let moveY = event.touches[0].pageY - this.initXY[1];
				
				if(this.isStop||Math.abs(moveX)<5){
					return ;
				}
				if (Math.abs(moveY) > Math.abs(moveX)){
					// 竖向滑动-不触发左滑效果
					this.isStop = true;
					return;
				}
				
				if(moveX<0){
					this.theIndex = index;
					this.isStop = true;
				}else if(moveX>0){
					if(this.theIndex!=null&&this.oldIndex==this.theIndex){
						this.oldIndex = index;
						this.theIndex = null;
						this.isStop = true;
						setTimeout(()=>{
							this.oldIndex = null;
						},150)
					}
				}
			},
			
			touchEnd(index,$event){
				//解除禁止触发状态
				this.isStop = false;
			},
			navTo(url){
				// if(!this.hasLogin){
				// 	url = '/pages/public/login';
				// }
				uni.navigateTo({  
					url
				})  
			},
			
			//删除商品
		   async deleteCoupon(id,List){
				let len = List.length;
				let redata=await this.$api.addcollection({action:'addcollection',type:'false',uid:this.uid,id:id});
				uni.showLoading({
					title:'删除中...'
				})
				if(redata.code==1){
					this.collectionlist()
				}
				uni.hideLoading();
				
			},
			
			discard() {
				//丢弃
			}
			
			
		}
	}
</script>
<style lang="scss">
	view{
		display: flex;
		flex-wrap: wrap;
		
	}
	page{position: relative;background-color: #f5f5f5;}
	@font-face {font-family:"HMfont-home";src:url('data:application/x-font-woff2;charset=utf-8;base64,d09GMgABAAAAAAYcAAsAAAAAC7AAAAXPAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHEIGVgCDMgqKTIgRATYCJAMUCwwABCAFhG0HShufCciemjxtEyiE0MJUUYjN7gIePI911ftJqrY61RxhAeHWc1taR0BXaRAvS0cGxd7FXycwvQF4WLxnP3czaSZwFdHkmjTO77s3Gq8T2hKtbaWhlUQDcsL+/+Ne1UzbGprPvsVxjwUYCnAsmHRvDnUssKU9L4hXRPoIr6uBbOALl0MAS25cYBo2vnuELAZbIlAwchg7gGxBi+mgCp7CbTjUIPNx8NQMdRvAvOj75TNe4oHC0di7th18Poajd/VebNbx/+gZoODNZwbEo0ADJQEYkPGN1pEkEnHJSGqbliepC2DxUKi5FjV4MezF5v+HTHgiuXWsoGb5wzMgLrY0CPi6MQPvIj0ECt5FI9Dwrg6BwLtl/CdG6uAhFsgEyC6Qn9iEguyVBIPgZBXzMrVu0DJLNGoTpYZt3nBJE4B77nE0j15iaRtNoDnP7WmILk+dSch0NAvOkvUzUtYKEisJRJoFE9kklrLa/GbLki7kXpUzI2UOvlliRIQQv2m0cFqFW+suTYOxLF7XcbZuGlzDLxN5qPp3n4NXKrzCzSQ6OA3qVpI5AuQ1fqXCTRPbC75Mjkz/BCydmynDWfnH77pKW27YMU2lvXokEMxDmWM1zEKJIwov6DErIqAU4gmtoqTdaZ+3zTBn2grUe/o2op+50ilTbcYgXgnibXCnFdXX71Lpxj3t2p0M6eDNXrsqnrjnJm++7o9tkTMTf/wSJCiYKViYg9qKWFlM6WJ5XO7N+9nyvmtdmlDiGvpaqeW7xRUbeMPg1pP83L2KtV61T1m+njMIbTnBzdpVYB9qRbuO2/cde2L9fBBPAhYmvnvXKWsz8+bZvYxjly5lctat3Wvpw17nLEOz9gC2+MGQBKfOUrNNfIVll1mrkhb+3+TVWGUSybtZr6A2bUC7+nnFSH7v+elpXxMccIlBlZavjvZrmvzQYM2x0f/L2REZerN9yKPhn2qSyvUJpejxubXMsXiSEjO2cgIoNk+sT6+oqXn8XwmTuLU+8NWgxNcWfffrtmTVTkmYuRdOVvesHGFd41N5doX5nxY/R85uF1f9ntv/dgPT5VFqsKSG2+cTo2O4BQcjdceeGMrFPDqzFNT5mtQ2d+XmttdDQyLCXFZ02hP8XO/3r5N35Tp1/i3+uvzf1Hr383bKjKobBsn3Es0K5j+wr/Mfh19p/c7nHRR5YK7XptuvF7QOvFX69hfpQ6srnigetMRz0rWDm1T2q8fa94jtnd66ybdVzz1LBxq05KW6YcWn07znwk6XVt/3aZ579c0C9R6X69ypu7NhkLTgT8i38db4t+V+B9o/ydc543/BHFkRMR/l33g7XQpbG4JycmBaVjYlou27bi3arLR0VrOSgl1B9y1Jggx2vQO/hKcFbmxc5mCmI61611R3x7ZmueuXdueyE6CR2/bO2cu5a+PmxrRp1L3JHT8o6/XIBCneoIDkQRII9yLpLvBKenqYu3JHobtpKAm5KaAX9q76sXoK+D99XnsCINpCVsB/+oHu/rvYjG+TOQ/62Nb86vnfh5kHD1Lmofs/A00KH24ZZN6vgEccMYbA1jlGa/e4Wq4j5YGAzxX/A9/y2Xcm8GAeeTKZ9yOTJ2egyEU2aDwKog2+JDj4VAQXjzpgKUH80T6JdCGBmABQnOEMhCgbQRHmHGiinEcb/H1wSOE9uERFg6WzJJ7Sp7AMsw3G08CiMZb3xroKVWFcg5WPC++JtaWBkRdE9GcyTD6Anm4e5cQlKWTMsUfXHuxmt24MVndRZYxjVyNJUrFTF1WgkbVa283Sdtzdq5vWtFrRIkOeBhgQAyyIMUg5PkgdI1QUmGC6Rb7y9fcQLDYSA4yOjjrnM4SBCT8/4okbHgT0pVQhddxLeVccWDbphmEGpFrMV5FB4tBMSE5UBenUvJEAMcJildoRYY0d3HFSNVW6ur5cfox5f8Gu9qkdUaLFiCMugWnDTI73+IGaGO6Lk55LyUwYCpERZwMAAA==') format('woff2');}
	.icon {
		font-family:"HMfont-home" !important;
		font-size:60upx;
		font-style:normal;
		color:#000000;
		&.jia {
			&:before{content:"\e641";}
		}
		&.jian {
			&:before{content:"\e643";}
		}
		&.shanchu {
			&:before{content:"\e6a4";}
		}
		&.shixiao {
			&:before{content:"\e669";}
		}
		
	}
	.hidden{
		display: none !important;
	}
	.list{
		width: 100%;
		display: block;
		position: relative;
	}
	@keyframes showGoods {
		0% {transform: translateX(-100%);}100% {transform: translateX(0);}
	}
	.sub-list{
	
		&.showgoods{
			display: flex;
			animation: showGoods 0.20s linear both;
		}
		
		width: 100%;
		padding: 20upx 0 120upx 0;
		.tis{
			width: 100%;
			height: 60upx;
			justify-content: center;
			align-items: center;
			font-size: 32upx;
		}
		
		.row{
			width: 100%;
			height: 30vw; 
			align-items: center;
			position: relative;
			overflow: hidden;
			border-bottom: solid 1upx #dedede;
			.menu{
				.icon{
					color: #fff;
					font-size:50upx;
				}
				position: absolute;
				width: 28%;
				height: 100%;
				right: 0;
				justify-content: center;
				align-items: center;
				background-color: red;
				color: #fff;
				z-index: 2;
			}
			
			.carrier{
				@keyframes showMenu {
					0% {transform: translateX(0);}100% {transform: translateX(-28%);}
				}
				@keyframes closeMenu {
					0% {transform: translateX(-28%);}100% {transform: translateX(0);}
				}
				&.open{
					animation: showMenu 0.25s linear both;
				}
				&.close{
					animation: closeMenu 0.15s linear both;
				}
				background-color: #fff;

				position: absolute;
				width: 100%;
				padding: 0 0;
				height: 100%;
				z-index: 3;
				flex-wrap: nowrap;
				.goods-info{
					width: calc(100% - 40upx);
					padding: 10upx;
					flex-wrap: nowrap;
					.img{
						width: calc(30vw - 50upx);
						height: calc(30vw - 50upx);
						border-radius: 10upx;
						overflow: hidden;
						flex-shrink: 0;
						margin-right: 20upx;
						image{
							width: calc(30vw - 50upx);
							height: calc(30vw - 50upx);
						}
					}
					.info{
						width: 100%;
						height: calc(30vw - 40upx);
						overflow: hidden;
						flex-wrap: wrap;
						align-content: space-between;
						position: relative;
						.title{
							width: 100%;
							font-size: 28upx;
							display: -webkit-box;
							-webkit-box-orient: vertical;
							-webkit-line-clamp: 2;
							overflow: hidden;
						}
						
						.price-number{
							width: 100%;
							justify-content: space-between;
							align-items: baseline;
							
							.keep-num{
								font-size: 26upx;
								color: #999;
							}
							.price{
								font-size: 30upx;
								color: #f06c7a;
							}
						}
					}
				}
			}

		}
	}
	
</style>
