Fix search placeholder animation & dark theme compatibility

Signed-off-by: John Molakvoæ (skjnldsv) <skjnldsv@protonmail.com>

5 files changed, 138 insertions, 167 deletions

diff --git a/core/src/components/HeaderMenu.vue b/core/src/components/HeaderMenu.vue
index 2cc5b79d6dd..9848dc45e38 100644
--- a/core/src/components/HeaderMenu.vue
+++ b/core/src/components/HeaderMenu.vue
@@ -20,7 +20,7 @@
   -
   -->
 <template>
-	<div v-click-outside="closeMenu" :class="{ 'header-menu--opened': opened }" class="header-menu">
+	<div v-click-outside="clickOutsideConfig" :class="{ 'header-menu--opened': opened }" class="header-menu">
 		<a class="header-menu__trigger"
 			href="#"
 			:aria-controls="`header-menu-${id}`"
@@ -44,6 +44,7 @@
 <script>
 import { directive as ClickOutside } from 'v-click-outside'
 import { emit, subscribe, unsubscribe } from '@nextcloud/event-bus'
+import excludeClickOutsideClasses from '@nextcloud/vue/dist/Mixins/excludeClickOutsideClasses'
 
 export default {
 	name: 'HeaderMenu',
@@ -52,6 +53,10 @@ export default {
 		ClickOutside,
 	},
 
+	mixins: [
+		excludeClickOutsideClasses,
+	],
+
 	props: {
 		id: {
 			type: String,
@@ -66,6 +71,10 @@ export default {
 	data() {
 		return {
 			opened: this.open,
+			clickOutsideConfig: {
+				handler: this.closeMenu,
+				middleware: this.clickOutsideMiddleware,
+			},
 		}
 	},
 
diff --git a/core/src/components/UnifiedSearch/SearchFilter.vue b/core/src/components/UnifiedSearch/SearchFilter.vue
deleted file mode 100644
index f3c06a24528..00000000000
--- a/core/src/components/UnifiedSearch/SearchFilter.vue
+++ /dev/null
@@ -1,77 +0,0 @@
- <!--
-  - @copyright Copyright (c) 2020 John Molakvoæ <skjnldsv@protonmail.com>
-  -
-  - @author John Molakvoæ <skjnldsv@protonmail.com>
-  -
-  - @license GNU AGPL version 3 or any later version
-  -
-  - 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>
-	<li>
-		<a :title="t('core', 'Search for {name} only', { name })"
-			class="unified-search__filter"
-			href="#"
-			@click.prevent="onClick">
-			{{ filter }}
-		</a>
-	</li>
-</template>
-
-<script>
-export default {
-	name: 'SearchFilter',
-
-	props: {
-		type: {
-			type: String,
-			required: true,
-		},
-		name: {
-			type: String,
-			required: true,
-		},
-	},
-	computed: {
-		filter() {
-			return `in:${this.type}`
-		},
-	},
-
-	methods: {
-		onClick() {
-			this.$emit('click', this.filter)
-		},
-	},
-
-}
-</script>
-
-<style lang="scss" scoped>
-.unified-search__filter {
-	height: 1em;
-	margin-right: 5px;
-	padding: 3px 8px;
-	border-radius: 1em;
-	background-color: var(--color-background-darker);
-
-	&:active,
-	&:focus,
-	&:hover {
-		background-color: var(--color-background-hover);
-	}
-}
-
-</style>
diff --git a/core/src/components/UnifiedSearch/SearchResultPlaceholder.vue b/core/src/components/UnifiedSearch/SearchResultPlaceholder.vue
deleted file mode 100644
index 7eb0915b359..00000000000
--- a/core/src/components/UnifiedSearch/SearchResultPlaceholder.vue
+++ /dev/null
@@ -1,68 +0,0 @@
-<template>
-	<svg
-		class="unified-search__result-placeholder"
-		xmlns="http://www.w3.org/2000/svg"
-		fill="url(#unified-search__result-placeholder-gradient)">
-		<defs>
-			<linearGradient id="unified-search__result-placeholder-gradient">
-				<stop offset="0%" stop-color="#ededed"><animate attributeName="stop-color"
-					values="#ededed; #ededed; #cccccc; #cccccc; #ededed"
-					dur="2s"
-					repeatCount="indefinite" /></stop>
-				<stop offset="100%" stop-color="#cccccc"><animate attributeName="stop-color"
-					values="#cccccc; #ededed; #ededed; #cccccc; #cccccc"
-					dur="2s"
-					repeatCount="indefinite" /></stop>
-			</linearGradient>
-		</defs>
-		<rect class="unified-search__result-placeholder-icon" />
-		<rect class="unified-search__result-placeholder-line-one" />
-		<rect class="unified-search__result-placeholder-line-two" :style="{width: `calc(${randWidth}%)`}" />
-	</svg>
-</template>
-
-<script>
-export default {
-	name: 'SearchResultPlaceholder',
-
-	data() {
-		return {
-			randWidth: Math.floor(Math.random() * 20) + 30,
-		}
-	},
-}
-</script>
-
-<style lang="scss" scoped>
-$clickable-area: 44px;
-$margin: 10px;
-
-.unified-search__result-placeholder {
-	width: calc(100% - 2 * #{$margin});
-	height: $clickable-area;
-	margin: $margin;
-
-	&-icon {
-		width: $clickable-area;
-		height: $clickable-area;
-		rx: var(--border-radius);
-		ry: var(--border-radius);
-	}
-
-	&-line-one,
-	&-line-two {
-		width: calc(100% - #{$margin + $clickable-area});
-		height: 1em;
-		x: $margin + $clickable-area;
-	}
-
-	&-line-one {
-		y: 5px;
-	}
-
-	&-line-two {
-		y: 25px;
-	}
-}
-
-</style>
diff --git a/core/src/components/UnifiedSearch/SearchResultPlaceholders.vue b/core/src/components/UnifiedSearch/SearchResultPlaceholders.vue
new file mode 100644
index 00000000000..31f85f413d3
--- /dev/null
+++ b/core/src/components/UnifiedSearch/SearchResultPlaceholders.vue
@@ -0,0 +1,100 @@
+<template>
+	<ul>
+		<!-- Placeholder animation -->
+		<svg class="unified-search__result-placeholder-gradient">
+			<defs>
+				<linearGradient id="unified-search__result-placeholder-gradient">
+					<stop offset="0%" :stop-color="light">
+						<animate attributeName="stop-color"
+							:values="`${light}; ${light}; ${dark}; ${dark}; ${light}`"
+							dur="2s"
+							repeatCount="indefinite" />
+					</stop>
+					<stop offset="100%" :stop-color="dark">
+						<animate attributeName="stop-color"
+							:values="`${dark}; ${light}; ${light}; ${dark}; ${dark}`"
+							dur="2s"
+							repeatCount="indefinite" />
+					</stop>
+				</linearGradient>
+			</defs>
+		</svg>
+
+		<!-- Placeholders -->
+		<li v-for="placeholder in [1, 2, 3]" :key="placeholder">
+			<svg
+				class="unified-search__result-placeholder"
+				xmlns="http://www.w3.org/2000/svg"
+				fill="url(#unified-search__result-placeholder-gradient)">
+				<rect class="unified-search__result-placeholder-icon" />
+				<rect class="unified-search__result-placeholder-line-one" />
+				<rect class="unified-search__result-placeholder-line-two" :style="{width: `calc(${randWidth()}%)`}" />
+			</svg>
+		</li>
+	</ul>
+</template>
+
+<script>
+export default {
+	name: 'SearchResultPlaceholders',
+
+	data() {
+		return {
+			light: null,
+			dark: null,
+		}
+	},
+	mounted() {
+		const styles = getComputedStyle(document.documentElement)
+		this.dark = styles.getPropertyValue('--color-placeholder-dark')
+		this.light = styles.getPropertyValue('--color-placeholder-light')
+	},
+
+	methods: {
+		randWidth() {
+			return Math.floor(Math.random() * 20) + 30
+		},
+	},
+}
+</script>
+
+<style lang="scss" scoped>
+$clickable-area: 44px;
+$margin: 10px;
+
+.unified-search__result-placeholder-gradient {
+	position: fixed;
+	height: 0;
+	width: 0;
+	z-index: -1;
+}
+
+.unified-search__result-placeholder {
+	width: calc(100% - 2 * #{$margin});
+	height: $clickable-area;
+	margin: $margin;
+
+	&-icon {
+		width: $clickable-area;
+		height: $clickable-area;
+		rx: var(--border-radius);
+		ry: var(--border-radius);
+	}
+
+	&-line-one,
+	&-line-two {
+		width: calc(100% - #{$margin + $clickable-area});
+		height: 1em;
+		x: $margin + $clickable-area;
+	}
+
+	&-line-one {
+		y: 5px;
+	}
+
+	&-line-two {
+		y: 25px;
+	}
+}
+
+</style>
diff --git a/core/src/views/UnifiedSearch.vue b/core/src/views/UnifiedSearch.vue
index 2d0b59db5dc..2251ac2dd39 100644
--- a/core/src/views/UnifiedSearch.vue
+++ b/core/src/views/UnifiedSearch.vue
@@ -22,6 +22,7 @@
 <template>
 	<HeaderMenu id="unified-search"
 		class="unified-search"
+		exclude-click-outside-classes="popover"
 		:open.sync="open"
 		@open="onOpen"
 		@close="onClose">
@@ -39,26 +40,21 @@
 				:placeholder="t('core', 'Search {types} …', { types: typesNames.join(', ').toLowerCase() })"
 				@input="onInputDebounced"
 				@keypress.enter.prevent.stop="onInputEnter">
-		</div>
-
-		<!-- Search filters -->
-		<div v-if="availableFilters.length > 1" class="unified-search__filters">
-			<ul>
-				<SearchFilter v-for="type in availableFilters"
+			<!-- Search filters -->
+			<Actions v-if="availableFilters.length > 1" class="unified-search__filters" placement="bottom">
+				<ActionButton v-for="type in availableFilters"
 					:key="type"
-					:type="type"
-					:name="typesMap[type]"
-					@click="onClickFilter" />
-			</ul>
+					icon="icon-filter"
+					:title="t('core', 'Search for {name} only', { name: typesMap[type] })"
+					@click="onClickFilter(`in:${type}`)">
+					{{ `in:${type}` }}
+				</ActionButton>
+			</Actions>
 		</div>
 
 		<template v-if="!hasResults">
 			<!-- Loading placeholders -->
-			<ul v-if="isLoading">
-				<li v-for="placeholder in [1, 2, 3]" :key="placeholder">
-					<SearchResultPlaceholder />
-				</li>
-			</ul>
+			<SearchResultPlaceholders v-if="isLoading" />
 
 			<EmptyContent v-else-if="isValidQuery && isDoneSearching" icon="icon-search">
 				{{ t('core', 'No results for {query}', {query}) }}
@@ -109,6 +105,9 @@
 
 <script>
 import { minSearchLength, getTypes, search, defaultLimit, regexFilterIn, regexFilterNot } from '../services/UnifiedSearchService'
+import ActionButton from '@nextcloud/vue/dist/Components/ActionButton'
+import Actions from '@nextcloud/vue/dist/Components/Actions'
+import debounce from 'debounce'
 import EmptyContent from '@nextcloud/vue/dist/Components/EmptyContent'
 import Magnify from 'vue-material-design-icons/Magnify'
 import debounce from 'debounce'
@@ -117,18 +116,20 @@ import { emit } from '@nextcloud/event-bus'
 import HeaderMenu from '../components/HeaderMenu'
 import SearchFilter from '../components/UnifiedSearch/SearchFilter'
 import SearchResult from '../components/UnifiedSearch/SearchResult'
-import SearchResultPlaceholder from '../components/UnifiedSearch/SearchResultPlaceholder'
+import SearchResultPlaceholders from '../components/UnifiedSearch/SearchResultPlaceholders'
 
 export default {
 	name: 'UnifiedSearch',
 
 	components: {
+		ActionButton,
+		Actions,
 		EmptyContent,
 		HeaderMenu,
 		Magnify,
 		SearchFilter,
 		SearchResult,
-		SearchResultPlaceholder,
+		SearchResultPlaceholders,
 	},
 
 	data() {
@@ -352,12 +353,12 @@ export default {
 				types = this.typesIDs.filter(type => this.usedFiltersIn.indexOf(type) > -1)
 			}
 
-			// remove any filters from the query
+			// Remove any filters from the query
 			query = query.replace(regexFilterIn, '').replace(regexFilterNot, '')
 
 			console.debug('Searching', query, 'in', types)
 
-			// reset search if the query changed
+			// Reset search if the query changed
 			this.resetState()
 
 			types.forEach(async type => {
@@ -566,10 +567,13 @@ $input-padding: 6px;
 	}
 
 	&__input-wrapper {
+		width: 100%;
 		position: sticky;
 		// above search results
 		z-index: 2;
 		top: 0;
+		display: inline-flex;
+		align-items: center;
 		background-color: var(--color-main-background);
 	}
 
@@ -582,8 +586,7 @@ $input-padding: 6px;
 	}
 
 	&__input {
-		// Minus margins
-		width: calc(100% - 2 * #{$margin});
+		width: 100%;
 		height: 34px;
 		margin: $margin;
 		padding: $input-padding;
@@ -596,6 +599,10 @@ $input-padding: 6px;
 		}
 	}
 
+	&__filters {
+		margin-right: $margin / 2;
+	}
+
 	&__results {
 		&::before {
 			display: block;