Create searchable list component

Signed-off-by: Marco <marcoambrosini@icloud.com>

core/src/components/GlobalSearch/SearchableList.vue

@@ -0,0 +1,149 @@
+<!--
+  - @copyright 2023 Marco Ambrosini <marcoambrosini@proton.me>
+  -
+  - @author Marco Ambrosini <marcoambrosini@proton.me>
+  -
+  - @license AGPL-3.0-or-later
+  -
+  - This program is free software: you can redistribute it and/or modify
+  - it under the terms of the GNU Affero General Public License as
+  - published by the Free Software Foundation, either version 3 of the
+  - License, or (at your option) any later version.
+  -
+  - This program is distributed in the hope that it will be useful,
+  - but WITHOUT ANY WARRANTY; without even the implied warranty of
+  - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+  - GNU Affero General Public License for more details.
+  -
+  - You should have received a copy of the GNU Affero General Public License
+  - along with this program. If not, see <http://www.gnu.org/licenses/>.
+  -
+-->
+
+<template>
+	<NcPopover>
+		<template #trigger>
+			<slot name="trigger" />
+		</template>
+		<div class="searchable-list__wrapper">
+			<NcTextField :value.sync="searchTerm"
+				:label="labelText"
+				trailing-button-icon="close"
+				:show-trailing-button="searchTerm !== ''"
+				@trailing-button-click="clearSearch">
+				<Magnify :size="20" />
+			</NcTextField>
+			<ul v-if="filteredList.length > 0" class="searchable-list__list">
+				<li v-for="element in filteredList"
+					:key="element"
+					:title="element"
+					role="button">
+					<NcButton alignment="start"
+						type="tertiary"
+						:wide="true"
+						@click="$emit(element)">
+						<template #icon>
+							<NcAvatar :display-name="element" :hide-favorite="false" />
+						</template>
+						{{ element }}
+					</NcButton>
+				</li>
+			</ul>
+			<div v-else class="searchable-list__empty-content">
+				<NcEmptyContent :name="emptyContentText">
+					<template #icon>
+						<AlertCircleOutline />
+					</template>
+				</NcEmptyContent>
+			</div>
+		</div>
+	</NcPopover>
+</template>
+
+<script>
+import { NcPopover, NcTextField, NcAvatar, NcEmptyContent, NcButton } from '@nextcloud/vue'
+
+import AlertCircleOutline from 'vue-material-design-icons/AlertCircleOutline.vue'
+import Magnify from 'vue-material-design-icons/Magnify.vue'
+
+export default {
+	name: 'SearchableList',
+
+	components: {
+		NcPopover,
+		NcTextField,
+		Magnify,
+		AlertCircleOutline,
+		NcAvatar,
+		NcEmptyContent,
+		NcButton,
+	},
+
+	props: {
+		labelText: {
+			type: String,
+			default: 'this is a label',
+		},
+
+		searchList: {
+			type: Array,
+			required: true,
+		},
+
+		emptyContentText: {
+			type: String,
+			required: true,
+		},
+	},
+
+	data() {
+		return {
+			error: false,
+			searchTerm: '',
+		}
+	},
+
+	computed: {
+		filteredList() {
+			return this.searchList.filter((element) => {
+				return element.toLowerCase().includes(this.searchTerm.toLowerCase())
+			})
+		},
+	},
+
+	methods: {
+		clearSearch() {
+			this.searchTerm = ''
+		},
+	},
+}
+</script>
+
+<style lang="scss" scoped>
+
+.searchable-list {
+	&__wrapper {
+		padding: calc(var(--default-grid-baseline) * 3);
+		display: flex;
+		flex-direction: column;
+		align-items: center;
+		width: 250px;
+	}
+
+	&__list {
+		width: 100%;
+		max-height: 284px;
+		overflow-y: auto;
+		margin-top: var(--default-grid-baseline);
+		padding: var(--default-grid-baseline);
+
+		:deep(.button-vue) {
+			border-radius: var(--border-radius-large) !important;
+		}
+	}
+
+	&__empty-content {
+		margin-top: calc(var(--default-grid-baseline) * 3);
+	}
+}
+</style>