ZhongRuan-ImProject/im-uniapp/components/chat-at-box/chat-at-box.vue

<template>
	<uni-popup ref="popup" type="bottom" @change="onChange">
		<view class="chat-at-box">
			<view class="chat-at-top">
				<view class="chat-at-tip"> 选择要提醒的人</view>
				<button class="chat-at-btn" type="warn" size="mini" @click="onClean()">清空 </button>
				<button class="chat-at-btn" type="primary" size="mini" @click="onOk()">确定({{ atUserIds.length }})
				</button>
			</view>
			<scroll-view v-show="atUserIds.length > 0" scroll-x="true" scroll-left="120">
				<view class="at-user-items">
					<view v-for="m in checkedMembers"  class="at-user-item" :key="m.userId">
						<head-image :name="m.showNickName" :url="m.headImage" size="mini"></head-image>
					</view>
				</view>
			</scroll-view>
			<view class="search-bar">
				<uni-search-bar v-model="searchText" cancelButton="none" radius="100" placeholder="搜索"></uni-search-bar>
			</view>
			<view class="member-items">
				<virtual-scroller :items="memberItems">
					<template v-slot="{ item }">
						<view class="member-item"  @click="onSwitchChecked(item)">
							<head-image :name="item.showNickName" :online="item.online" :url="item.headImage"
								size="small"></head-image>
							<view class="member-name">{{ item.showNickName }}</view>
							<radio :checked="item.checked" :disabled="item.locked"
								@click.stop="onSwitchChecked(item)" />
						</view>
					</template>
				</virtual-scroller>
			</view>
		</view>
	</uni-popup>
</template>

<script>
export default {
	name: "chat-at-box",
	props: {
		ownerId: {
			type: Number,
		},
		members: {
			type: Array
		}
	},
	data() {
		return {
			searchText: "",
			showMembers: []
		};
	},
	methods: {
		init(atUserIds) {
			this.showMembers = [];
			let userId = this.userStore.userInfo.id;
			if (this.ownerId == userId) {
				this.showMembers.push({
					userId: -1,
					showNickName: "全体成员"
				})
			}
			this.members.forEach((m) => {
				if (!m.quit && m.userId != userId) {
					m.checked = atUserIds.indexOf(m.userId) >= 0;
					this.showMembers.push(m);
				}
			});
		},
		open() {
			this.$refs.popup.open();
		},
		onSwitchChecked(member) {
			member.checked = !member.checked;
		},
		onClean() {
			this.showMembers.forEach((m) => {
				m.checked = false;
			})
		},
		onOk() {
			this.$refs.popup.close();
		},
		onChange(e) {
			if (!e.show) {
				this.$emit("complete", this.atUserIds)
			}
		}
	},
	computed: {
		atUserIds() {
			return this.showMembers.filter(m => m.checked).map(m => m.userId);
		},
		checkedMembers() {
			return this.showMembers.filter(m => m.checked);
		},
		memberItems() {
			return this.showMembers.filter(m => m.showNickName.includes(this.searchText));
		}
	}
}
</script>


<style lang="scss" scoped>
.chat-at-box {
	position: relative;
	display: flex;
	flex-direction: column;
	background-color: white;
	padding: 10rpx;
	//border-radius: 15rpx;

	.chat-at-top {
		display: flex;
		align-items: center;
		height: 70rpx;
		padding: 10rpx;

		.chat-at-tip {
			flex: 1;
		}

		.chat-at-btn {
			margin-left: 10rpx;
		}
	}


	.at-user-items {
		display: flex;
		align-items: center;
		height: 90rpx;

		.at-user-item {
			padding: 3rpx;
		}
	}



	.member-items {
		position: relative;
		flex: 1;
		overflow: hidden;

		.member-item {
			height: 110rpx;
			display: flex;
			position: relative;
			padding: 0 30rpx;
			align-items: center;
			background-color: white;
			white-space: nowrap;
			margin-bottom: 1px;
			
			&:hover {
				background-color: $im-bg-active;
			}
			
			.member-name {
				flex: 1;
				padding-left: 20rpx;
				font-size: $im-font-size;
				line-height: 60rpx;
				white-space: nowrap;
				overflow: hidden;
			}
		}
	}
}
</style>