<template>
	<view class="dingyue-box">
		<!-- 标题 -->
		<view class="dl-title">
			订阅
		</view>
		<!-- 操作按钮 -->
		<view class="dl-opt-box">
			<view class="dl-menu-box">
				<view v-for="(item,index) in menus" @click="itemClick(index,item)" class="dl-menu"
					:class="index==menuIndex?'dl-menu click':'dl-menu'">{{item}}</view>
			</view>
			<view class="seting" @click="goSet()">
				<image src="@/static/set.png" mode="aspectFit"></image>
				设置
			</view>
		</view>
		<!-- 通告列表 -->
		<view class="dl-body">
			<view class="dl-item-box">
				<scroll-view style="height: 100%;" scroll-y="true" @scrolltolower="onReachBottomCus" refresher-enabled
					@refresherrefresh="onRefresherrefresh" :refresher-triggered="isTriggered">
					<notice-item v-if="dataList.length>0" :dataList="dataList" @goDetail="goDetail()"></notice-item>
					<view style="text-align: center" v-if="dataList.length==0">
						<image class="" src="@/static/images/nothing.png"></image>
					</view>
				</scroll-view>
			</view>
		</view>
	</view>
</template>

<script>
	import noticeItem from '@/pages/components/notice-item.vue'
	export default {
		components: {
			noticeItem
		},
		data() {
			return {
				menus: ['订阅', '关注'],
				menuIndex: 0,
				dataList: ['', '', '', ''],
				queryParams: {
					pageNum: 1,
					pageSize: 10,
				}
			}
		},
		methods: {
			/**
			 * 菜单点击
			 * @param {Object} index
			 * @param {Object} item
			 */
			itemClick(index, item) {
				if ('订阅' == item) {
					//全部
				} else if ('关注' == item) {
					//关注
				}
				this.menuIndex = index
			},
			/**
			 * 上滑加载数据
			 */
			onReachBottomCus() {
				//判断 如果页码*页容量大于等于总条数，提示该页数据加载完毕
				if (this.queryParams.pageNum * this.queryParams.pageSize >= this.total) {
					toast("没有更多数据了")
					return
				}
				//页码+1,调用获取数据的方法获取第二页数据
				this.queryParams.pageNum++
			},
			/**
			 * 下拉刷新数据
			 */
			onRefresherrefresh() {
				this.isTriggered = true
				this.queryParams.pageNum = 1
				this.total = 0
			},
			/**
			 * 去订阅设置页面
			 */
			goSet() {
				this.$tab.navigateTo(`/pages/notice/subscribe-set`)
			}
		}
	}
</script>

<style lang="scss">
	.dingyue-box {
		padding-top: var(--status-bar-height);
		width: 100%;
		color: #363636;
		background-color: white;
		font-size: 38rpx;
		height: 100%;
		display: flex;
		flex-direction: column;
		align-items: center;
		justify-content: center;
		position: relative;

		.dl-title {
			font-size: 38rpx;
			width: 100%;
			position: relative;
			text-align: center;
			font-weight: bold;
			z-index: 10;
			padding: 62rpx 0 15rpx 15rpx;
			border-bottom: 1px solid #F4F4F4;
		}

		.dl-opt-box {
			width: 100%;
			display: flex;
			align-items: center;
			justify-content: center;

			.dl-menu-box {
				display: flex;
				flex: 1;
				align-items: center;
				justify-content: initial;
				width: 100%;
				padding-top: 20rpx;

				.dl-menu {
					width: 80rpx;
					font-size: 30rpx;
					margin: 0 20rpx;
					padding-bottom: 15rpx;
					text-align: center;
				}

				.click {
					color: #FF434E;
					font-weight: bold;
					border-bottom: 2px solid #FF434E;
				}
			}

			.seting {
				width: 180rpx;
				display: flex;
				align-items: center;
				justify-content: center;

				image {
					width: 30rpx;
					height: 30rpx;
					margin-right: 10rpx;
				}
			}
		}

		.dl-body {
			flex: 1;
			width: 100%;
			height: 100%;
			background-color: #EEEEEE;
			padding: 20rpx 20rpx 0 20rpx;

			.dl-item-box {
				height: calc(100vh - var(--status-bar-height) - var(--window-bottom) - 357rpx);
				isplay: flex;
				flex-direction: column;
				padding-top: 15rpx;
			}
		}
	}
</style>