sharkey/src/client/components/reactions-viewer.details.vue

<template>
<transition name="zoom-in-top">
	<div class="buebdbiu" ref="popover" v-if="show">
		<template v-if="users.length <= 10">
			<b v-for="u in users" :key="u.id" style="margin-right: 12px;">
				<mk-avatar :user="u" style="width: 24px; height: 24px; margin-right: 2px;"/>
				<mk-user-name :user="u" :nowrap="false" style="line-height: 24px;"/>
			</b>
		</template>
		<template v-if="10 < users.length">
			<b v-for="u in users" :key="u.id" style="margin-right: 12px;">
				<mk-avatar :user="u" style="width: 24px; height: 24px; margin-right: 2px;"/>
				<mk-user-name :user="u" :nowrap="false" style="line-height: 24px;"/>
			</b>
			<span slot="omitted">+{{ count - 10 }}</span>
		</template>
	</div>
</transition>
</template>

<script lang="ts">
import Vue from 'vue';
import i18n from '../i18n';

export default Vue.extend({
	i18n,
	props: {
		reaction: {
			type: String,
			required: true,
		},
		users: {
			type: Array,
			required: true,
		},
		count: {
			type: Number,
			required: true,
		},
		source: {
			required: true,
		}
	},
	data() {
		return {
			show: false
		};
	},
	mounted() {
		this.show = true;

		this.$nextTick(() => {
			const popover = this.$refs.popover as any;

			if (this.source == null) {
				this.destroyDom();
				return;
			}
			const rect = this.source.getBoundingClientRect();

			const x = rect.left + window.pageXOffset + (this.source.offsetWidth / 2);
			const y = rect.top + window.pageYOffset + this.source.offsetHeight;
			popover.style.left = (x - 28) + 'px';
			popover.style.top = (y + 16) + 'px';
		});
	}
	methods: {
		close() {
			this.show = false;
			setTimeout(this.destroyDom, 300);
		}
	}
})
</script>

<style lang="scss" scoped>
.buebdbiu {
	z-index: 10000;
	display: block;
	position: absolute;
	max-width: 240px;
	font-size: 0.8em;
	padding: 6px 8px;
	background: var(--panel);
	text-align: center;
	border-radius: 4px;
	box-shadow: 0 2px 8px rgba(0,0,0,0.25);
	pointer-events: none;
	transform-origin: center -16px;

	&:before {
		content: "";
		pointer-events: none;
		display: block;
		position: absolute;
		top: -28px;
		left: 12px;
		border-top: solid 14px transparent;
		border-right: solid 14px transparent;
		border-bottom: solid 14px rgba(0,0,0,0.1);
		border-left: solid 14px transparent;
	}

	&:after {
		content: "";
		pointer-events: none;
		display: block;
		position: absolute;
		top: -27px;
		left: 12px;
		border-top: solid 14px transparent;
		border-right: solid 14px transparent;
		border-bottom: solid 14px var(--panel);
		border-left: solid 14px transparent;
	}
}
</style>