<template>
	<view class="page">
		<view class="checkall" @click="checkall()">全选</view>
		<!-- <view class="recurrence" @click="goPath('../push/circle')"><返回</view> -->
		<scroll-view class="scrollList" scroll-y :scroll-into-view="scrollViewId" :style="{height:winHeight + 'px'}">
			<uni-search-bar ref="searchBar2" placeholder="搜索好友" :show="false" @confirm="search" @search="search">
			</uni-search-bar>
			<view class="uni-list">

				<block>
					<view class="header" v-if="0">
						<navigator :url="'phone-search'" hover-class="none" class="input-view">
							<uni-icon type="search" size="22" color="#666666"></uni-icon>
							<input class="input" type="text" placeholder="搜索我的朋友" :disabled="true" />
						</navigator>
					</view>

					<uni-list>
						<uni-list-item title="标签" :show-arrow="false"
							thumb="../../static/theme/default/friend/label.png" @click="goPath('')" v-if="0" />
						<uni-list-item title="小程序" :show-arrow="false"
							thumb="../../static/theme/default/friend/program.png" @click="goPath('')" v-if="0" />
					</uni-list>
				</block>
				<checkbox-group @change="checkboxGroupChange">
					<block v-for="(list, key) in list_data" :key="key">
						<view class="uni-list-cell-divider" :id="list.letter">
							{{list.letter}}
						</view>

						<view class="uni-list-cell" hover-class="none"
							:class="list.data.length -1 == index ? 'uni-list-cell-last' : ''"
							v-for="(item,index) in list.data" :key="isKey(key,index)">
							<uni-data-checkbox v-model="value" />
							<uni-swipe-action :options="[ {text: '备注'} ]" @tap="swipeAction(item.user_id + '')">
								<view class="uni-media-list">
									<label style="display: flex;flex-direction: row;font-size: 28upx;">
										<checkbox :checked="item.checked" :value="item.list_id+''" />
									</label>
									<view class="uni-media-list-logo">

										<image :src="photo(item.photo+'')" :lazy-load="true"
											style="border-radius: 10px;" />
									</view>
									<view class="uni-media-list-body">
										<view class="uni-list-cell-navigate">{{item.name}}</view>
									</view>
								</view>
							</uni-swipe-action>
						</view>
					</block>
				</checkbox-group>
			</view>
		</scroll-view>

		<view class="uni-indexed-list-bar" :class="touchmove ? 'active' : ''" @touchstart="touchStart"
			@touchmove.stop.prevent="touchMove" @touchend="touchEnd" @touchcancel="touchCancel"
			:style="{height:winHeight + 'px'}">
			<text v-for="(list,key) in key_data" :key="key" class="uni-indexed-list-text"
				:class="touchmoveIndex == key ? 'active' : ''"
				:style="{height:itemHeight + 'px',lineHeight:itemHeight + 'px'}">
				{{list}}
			</text>
		</view>

		<view class="uni-indexed-list-alert" v-if="touchmove">
			{{key_data[touchmoveIndex]}}
		</view>

		<view class="found-list">
			<view class="new-built" @click="goPath('../chat/messagemore')">新建群发</view>
		</view>

	</view>



</template>

<script>
	import uniIcon from '../../components/uni-ui/uni-icon/uni-icon.vue';
	import uniList from '../../components/uni-ui/uni-list/uni-list.vue';
	import uniListItem from '../../components/uni-ui/uni-list-item/uni-list-item.vue';
	import uniSwipeAction from '../../components/uni-ui/uni-swipe-action/uni-swipe-action.vue'
	import _get from '../../common/_get';
	import _hook from '../../common/_hook';
	import _data from '../../common/_data';
	import _action from '../../common/_action';
	import uniSearchBar from '@/components/mehaotian-search/mehaotian-search.vue'

	export default {
		components: {
			uniIcon,
			uniList,
			uniListItem,
			uniSwipeAction,
			uniSearchBar
		},
		data() {
			return {
				ids: [],
				list_data: [],
				new_friend_tips: 0,
				new_group_tips: 0,
				title: 'grid',
				touchmove: false,
				touchmoveIndex: -1,
				itemHeight: 0,
				winHeight: 0,
				scrollViewId: "A",
				titleHeight: 0,
				search_list: [],
				keyword: '',
				key_data: ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S',
					'T', 'U', 'V', 'W', 'X', 'Y', 'Z'
				]
			}
		},
		onShow() {
			_hook.routeTabBarHook();
			let _this = this,
				frien_list = _data.localData('frien_list'),
				tips_num = _data.data('new_friend_tips_num'),
				tips_group_apply = _data.data('new_group_tips_num');

			/** 监听最新数据 */
			uni.$on('data_friend_list', function(data) {
				_this.list_data = data;
				_this.search_list = data;
			});
			/** 监听新的朋友提示 */
			uni.$on('data_new_friend_tips', function(data) {
				_this.new_friend_tips = data;
				console.log(_this.new_friend_tips);
			});
			/** 监听群认证消息 */
			uni.$on('data_new_group_apply_tips', function(data) {
				_this.new_group_tips = data;
			});

			_this.new_friend_tips = tips_num;
			_this.new_group_tips = tips_group_apply;

			/** 加载本地缓存数据，让页面秒速渲染出来 */
			if (frien_list) {
				_this.list_data = frien_list;
			} else {
				_get.getFriendList();
			}
		},
		onLoad() {
			let winHeight = uni.getSystemInfoSync().windowHeight;
			this.itemHeight = winHeight / 26;
			console.log(winHeight)
			this.winHeight = winHeight;
		},
		onHide() {
			uni.$off('data_friend_list');
			uni.$off('data_new_friend_tips');
			uni.$off('data_new_group_apply_tips');
			//清空search框
			if (this.keyword) {
				this.$refs.searchBar2.clear();
				this.list_data = this.search_list;
			}
		},
		computed: {
			staticPhoto() {
				return _data.staticPhoto();
			},
		},
		methods: {
			onmsg() {

			},
			checkall() {
				var that = this
				console.log(this.list_data)
				// Object.keys(this.list_data).forEach(function(key){
				// 	 this.list_data[key].data.map((res,index)=>{
				// 		 this.list_data[key].data[index].checked = true
				// 	 })
				// })
				var ids = [];
				for (var i in this.list_data) {
					console.log(this.list_data[i]);
					if (this.list_data[i].data) {
						for (var j in this.list_data[i]['data']) {
							this.list_data[i]['data'][j].checked = true;
							ids.push(this.list_data[i]['data'][j].list_id);
						}
					}
				}
				this.ids = ids;
				console.log(this.ids)
			},
			goPath(path) {
				if (path && this.ids.length > 0) {
					uni.navigateTo({
						url: path + '?ids=' + this.ids.join(',')
					});
				}
			},
			checkboxGroupChange(e) {
				console.log(e.detail.value)
				this.ids = e.detail.value;
			},
			search(keyword) {
				this.keyword = keyword.trim();
				let _this = this;
				if (!keyword) {
					console.log(1111)
					console.log(_this.search_list)
					_this.list_data = _this.search_list;
					return true;
				}
				_get.searchFriends({
					'keyword': keyword
				}, function(data) {
					_this.list_data = data.data;
				})
			},
			photo(path) {
				return this.staticPhoto + path;
			},
			swipeAction(user_id) {
				uni.navigateTo({
					url: './remarks?user_id=' + user_id,
					animationType: 'slide-in-bottom',
				});
			},
			goDetails(user_id) {
				if (user_id) {
					uni.navigateTo({
						url: '../details/index?user_id=' + user_id,
					});
				}
			},
			isKey(key, index) {
				return key + '' + index;
			},
			touchStart(e) {
				this.touchmove = true;
				let pageY = e.touches[0].pageY;
				let index = Math.floor((pageY - this.titleHeight) / this.itemHeight);
				console.log("index", index)
				let item = this.list_data[index];
				console.log("list_data", this.list_data)
				console.log("item", item)
				if (item) {
					this.scrollViewId = item.letter;
				}

				this.touchmoveIndex = index;
			},
			touchMove(e) {
				let pageY = e.touches[0].pageY;
				let index = Math.floor((pageY - this.titleHeight) / this.itemHeight);
				let item = this.list_data[index];
				if (item) {
					this.scrollViewId = item.letter;
					this.touchmoveIndex = index;
				}
			},
			touchEnd() {
				this.touchmove = false;
				//this.touchmoveIndex = -1;
			},
			touchCancel() {
				this.touchmove = false;
				//this.touchmoveIndex = -1;
			},
		},
		watch: {

		},
		onNavigationBarButtonTap(e) {
			let _path = e.index ? './phone-search' : './add';
			uni.navigateTo({
				url: _path,
			});
		}
	}
</script>

<style scoped>
	.checkall {
		position: absolute;
		bottom: 100rpx;
		right: 50rpx;
		z-index: 999999999;
		width: 80rpx;
		height: 80rpx;
		background-color: #2da2fd;
		color: white;
		display: flex;
		justify-content: center;
		align-items: center;
		color: white;
		border-radius: 50%;
	}

	.page {
		display: flex;
		flex-direction: row;
	}

	.search .content {
		padding-left: 20upx;
		height: 60upx;
	}

	.scrollList {
		flex: 1;
		height: 100vh;
	}

	.uni-indexed-list-bar {
		width: 40upx;
		height: 100vh;
		background-color: #ffffff;
		display: flex;
		flex-direction: column;
	}

	.uni-indexed-list-bar.active {
		/* background-color: rgb(200, 200, 200); */
	}

	.uni-indexed-list-text {
		font-size: 22upx;
		text-align: center;
	}

	.uni-indexed-list-bar.active .uni-indexed-list-text {
		color: #333;
	}

	.uni-indexed-list-text.active,
	.uni-indexed-list-bar.active .uni-indexed-list-text.active {
		color: #2da2fd;
	}

	.uni-indexed-list-alert {
		position: absolute;
		z-index: 20;
		width: 160upx;
		height: 160upx;
		left: 50%;
		top: 50%;
		margin-left: -80upx;
		margin-top: -80upx;
		border-radius: 80upx;
		text-align: center;
		line-height: 160upx;
		font-size: 70upx;
		color: #fff;
		background-color: rgba(0, 0, 0, 0.5);
	}

	.header {
		display: flex;
		flex-direction: row;
		padding: 10px 15px;
		align-items: center;
	}

	.input-view {
		display: flex;
		align-items: center;
		flex-direction: row;
		background-color: #e7e7e7;
		height: 30px;
		border-radius: 5px;
		padding: 0 10px;
		flex: 1;
	}

	.input {
		flex: 1;
		padding: 0 5px;
		height: 24px;
		line-height: 24px;
		font-size: 16px;
	}

	.uni-list-cell-navigate {
		padding: 0;
	}

	.uni-media-list-body {
		height: auto;
	}

	.uni-media-list image {
		border-radius: 10px;
	}

	.uni-swipe-action {
		width: 710upx !important;
	}

	.btm_border {
		position: relative;
		display: flex;
		flex-direction: row;
		justify-content: space-between;
		align-items: center;
	}

	.btm_border::after {
		position: absolute;
		z-index: 3;
		right: 0;
		bottom: 0;
		left: 115upx;
		height: 1px;
		content: "";
		-webkit-transform: scaleY(0.5);
		transform: scaleY(0.5);
		background-color: #e7e6ef;
	}

	.img-icon {
		width: 85upx;
		height: 85upx;
		border-radius: 10upx;
	}

	.uni-media-list-logo {
		height: 85upx;
		width: 85upx;
		margin-right: 20upx;
	}

	.red_num {
		background-color: #f43530;
		width: 35upx;
		border-radius: 18upx;
		text-align: center;
		height: 35upx;
		line-height: 35upx;
		color: #ffffff;
		font-size: 23upx !important;
	}

	.found-list {
		width: 230px;
		height: 40px;
		background: #2da2fd;
		position: absolute;
		bottom: 50px;
		right: 90px;
		border-radius: 20px;
		color: #fff;
		/* z-index: 999999999; */
	}

	.new-built {
		text-align: center;
		line-height: 40px;
	}
</style>
