misskey/src/client/app/common/views/components/cw-button.vue

<template>
<button class="nrvgflfuaxwgkxoynpnumyookecqrrvh" @click="toggle">
	<b>{{ value ? this.$t('hide') : this.$t('show') }}</b>
	<span v-if="!value">{{ this.label }}</span>
</button>
</template>

<script lang="ts">
import Vue from 'vue';
import i18n from '../../../i18n';
import { length } from 'stringz';
import { concat } from '../../../../../prelude/array';

export default Vue.extend({
	i18n: i18n('common/views/components/cw-button.vue'),

	props: {
		value: {
			type: Boolean,
			required: true
		},
		note: {
			type: Object,
			required: true
		}
	},

	computed: {
		label(): string {
			return concat([
				this.note.text ? [this.$t('chars', { count: length(this.note.text) })] : [],
				this.note.files && this.note.files.length !== 0 ? [this.$t('files', { count: this.note.files.length }) ] : [],
				this.note.poll != null ? [this.$t('poll')] : []
			] as string[][]).join(' / ');
		}
	},

	methods: {
		length,

		toggle() {
			this.$emit('input', !this.value);
		}
	}
});
</script>

<style lang="stylus" scoped>
.nrvgflfuaxwgkxoynpnumyookecqrrvh
	display inline-block
	padding 4px 8px
	font-size 0.7em
	color var(--cwButtonFg)
	background var(--cwButtonBg)
	border-radius 2px
	cursor pointer
	user-select none

	&:hover
		background var(--cwButtonHoverBg)

	> span
		margin-left 4px

		&:before
			content '('
		&:after
			content ')'

</style>