Add a clear search button to search bar

web/res/reset.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16"><path d="M16 8A8 8 0 1 1 0 8a8 8 0 0 1 16 0zM5.354 4.646a.5.5 0 1 0-.708.708L7.293 8l-2.647 2.646a.5.5 0 0 0 .708.708L8 8.707l2.646 2.647a.5.5 0 0 0 .708-.708L8.707 8l2.647-2.646a.5.5 0 0 0-.708-.708L8 7.293 5.354 4.646z"/></svg>

web/src/index.js

@@ -41,10 +41,13 @@ const supportedThemes = ["light", "dark", "black"]
 
 const defaultState = {
 	packs: [],
-	filtering: {
-		searchTerm: "",
-		packs: [],
-	},
+	loading: true,
+	error: null,
+}
+
+const defaultSearchState = {
+	searchTerm: null,
+	filteredPacks: null
 }
 
 class App extends Component {
@@ -52,9 +55,8 @@ class App extends Component {
 		super(props)
 		this.defaultTheme = params.get("theme")
 		this.state = {
-			packs: defaultState.packs,
-			loading: true,
-			error: null,
+			...defaultState,
+			...defaultSearchState,
 			stickersPerRow: parseInt(localStorage.mauStickersPerRow || "4"),
 			theme: localStorage.mauStickerThemeOverride || this.defaultTheme,
 			frequentlyUsed: {
@@ -63,7 +65,6 @@ class App extends Component {
 				stickerIDs: frequent.get(),
 				stickers: [],
 			},
-			filtering: defaultState.filtering,
 		}
 		if (!supportedThemes.includes(this.state.theme)) {
 			this.state.theme = "light"
@@ -77,6 +78,7 @@ class App extends Component {
 		this.packListRef = null
 		this.navRef = null
 		this.searchStickers = this.searchStickers.bind(this)
+		this.resetSearch = this.resetSearch.bind(this)
 		this.sendSticker = this.sendSticker.bind(this)
 		this.navScroll = this.navScroll.bind(this)
 		this.reloadPacks = this.reloadPacks.bind(this)
@@ -101,28 +103,31 @@ class App extends Component {
 		localStorage.mauFrequentlyUsedStickerCache = JSON.stringify(stickers.map(sticker => [sticker.id, sticker]))
 	}
 
-	searchStickers(e) {
+	// Search
+
+	resetSearch() {
+		this.setState({ ...defaultSearchState })
+	}
+
+	searchStickers(searchTerm) {
 		const sanitizeString = s => s.toLowerCase().trim()
-		const searchTerm = sanitizeString(e.target.value)
+		const sanitizedSearch = sanitizeString(searchTerm)
 
 		const allPacks = [this.state.frequentlyUsed, ...this.state.packs]
 		const packsWithFilteredStickers = allPacks.map(pack => ({
 			...pack,
 			stickers: pack.stickers.filter(sticker =>
-				sanitizeString(sticker.body).includes(searchTerm) ||
-				sanitizeString(sticker.id).includes(searchTerm)
+				sanitizeString(sticker.body).includes(sanitizedSearch) ||
+				sanitizeString(sticker.id).includes(sanitizedSearch)
 			),
 		}))
+		const filteredPacks = packsWithFilteredStickers.filter(({ stickers }) => !!stickers.length)
 
-		this.setState({
-			filtering: {
-				...this.state.filtering,
-				searchTerm,
-				packs: packsWithFilteredStickers.filter(({ stickers }) => !!stickers.length),
-			},
-		})
+		this.setState({ searchTerm, filteredPacks })
 	}
 
+	// End search
+
 	setStickersPerRow(val) {
 		localStorage.mauStickersPerRow = val
 		document.documentElement.style.setProperty("--stickers-per-row", localStorage.mauStickersPerRow)
@@ -145,10 +150,8 @@ class App extends Component {
 	reloadPacks() {
 		this.imageObserver.disconnect()
 		this.sectionObserver.disconnect()
-		this.setState({
-			packs: defaultState.packs,
-			filtering: defaultState.filtering,
-		})
+		this.setState({ packs: defaultState.packs })
+		this.resetSearch()
 		this._loadPacks(true)
 	}
 
@@ -215,6 +218,9 @@ class App extends Component {
 		for (const entry of intersections) {
 			const packID = entry.target.getAttribute("data-pack-id")
 			const navElement = document.getElementById(`nav-${packID}`)
+			if (!navElement) {
+				continue
+			}
 			if (entry.isIntersecting) {
 				navElement.classList.add("visible")
 				const bb = navElement.getBoundingClientRect()
@@ -258,6 +264,7 @@ class App extends Component {
 		const sticker = this.stickersByID.get(id)
 		frequent.add(id)
 		this.updateFrequentlyUsed()
+		this.resetSearch()
 		widgetAPI.sendSticker(sticker)
 	}
 
@@ -267,8 +274,10 @@ class App extends Component {
 
 	render() {
 		const theme = `theme-${this.state.theme}`
-		const filterActive = !!this.state.filtering.searchTerm
-		const packs = filterActive ? this.state.filtering.packs : [this.state.frequentlyUsed, ...this.state.packs]
+
+		const filterActive = !!this.state.filteredPacks
+		const packs = filterActive ? this.state.filteredPacks : [this.state.frequentlyUsed, ...this.state.packs]
+		const noPacksForSearch = filterActive && packs.length === 0
 
 		if (this.state.loading) {
 			return html`<main class="spinner ${theme}"><${Spinner} size=${80} green /></main>`
@@ -287,9 +296,13 @@ class App extends Component {
 				${this.state.packs.map(pack => html`<${NavBarItem} id=${pack.id} pack=${pack}/>`)}
 				<${NavBarItem} pack=${{ id: "settings", title: "Settings" }} iconOverride="settings" />
 			</nav>
-			<${SearchBox} onKeyUp=${this.searchStickers} />
+			<${SearchBox}
+				value=${this.state.searchTerm}
+				onSearch=${this.searchStickers}
+				onReset=${this.resetSearch}
+			/>
 			<div class="pack-list ${isMobileSafari ? "ios-safari-hack" : ""}" ref=${elem => this.packListRef = elem}>
-				${filterActive && packs.length === 0 ? html`<div class="search-empty"><h1>No stickers match your search</h1></div>` : null}
+				${noPacksForSearch ? html`<div class="search-empty"><h1>No stickers match your search</h1></div>` : null}
 				${packs.map(pack => html`<${Pack} id=${pack.id} pack=${pack} send=${this.sendSticker} />`)}
 				<${Settings} app=${this}/>
 			</div>

web/src/search-box.js

@@ -13,14 +13,55 @@
 //
 // You should have received a copy of the GNU Affero General Public License
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
-import { html } from "../lib/htm/preact.js"
-
-export const SearchBox = ({ onKeyUp, placeholder = 'Find stickers' }) => {
-	const component = html`
-		<div class="search-box">
-			<input type="text" placeholder=${placeholder} onKeyUp=${onKeyUp} />
-			<span class="icon icon-search" />
-		</div>
-	`
-	return component
+import { html, Component } from "../lib/htm/preact.js"
+
+export class SearchBox extends Component {
+	constructor(props) {
+		super(props)
+
+		this.value = props.value
+		this.onSearch = props.onSearch
+		this.onReset = props.onReset
+
+		this.search = this.search.bind(this)
+		this.clearSearch = this.clearSearch.bind(this)
+	}
+
+	componentWillReceiveProps(props) {
+		this.value = props.value
+	}
+
+	search(e) {
+		if (e.key === "Escape") {
+			this.clearSearch()
+			return
+		}
+		this.onSearch(e.target.value)
+	}
+
+	clearSearch() {
+		this.onReset()
+	}
+
+	render() {
+		const isEmpty = !this.value
+
+		const className = `icon-display ${isEmpty ? null : 'reset-click-zone'}`
+		const title = isEmpty ? null : 'Click to reset'
+		const onClick = isEmpty ? null : this.clearSearch
+		const iconToDisplay = `icon-${isEmpty ? 'search' : 'reset'}`
+
+		return html`
+			<div class="search-box">
+				<input
+					placeholder="Find stickers …"
+					value=${this.value}
+					onKeyUp=${this.search}
+				/>
+				<div class=${className} title=${title} onClick=${onClick}>
+					<span class="icon ${iconToDisplay}" />
+				</div>
+			</div>
+		`
+	}
 }

web/style/index.css

@@ -1 +1 @@
-*{font-family:sans-serif}body{margin:0}h1{font-size:1rem}:root{--stickers-per-row: 4;--sticker-size: calc(100vw / var(--stickers-per-row))}main{color:var(--text-color)}main.spinner{margin-top:5rem}main.error,main.empty{margin:2rem}main.empty{text-align:center}main.has-content{position:fixed;top:0;left:0;right:0;bottom:0;display:grid;grid-template-rows:calc(12vw + 2px) min-content auto}main.theme-light{--highlight-color: #eee;--search-box-color: var(--highlight-color);--text-color: black;background-color:#fff}main.theme-dark{--highlight-color: #444;--search-box-color: #383e4b;--text-color: white;background-color:#22262e}main.theme-black{--highlight-color: #222;--search-box-color: var(--highlight-color);--text-color: white;background-color:#000}.icon{width:100%;height:100%;background-color:var(--text-color);mask-size:contain;-webkit-mask-size:contain;mask-image:var(--icon-image);-webkit-mask-image:var(--icon-image)}.icon.icon-settings{--icon-image: url(../res/settings.svg)}.icon.icon-recent{--icon-image: url(../res/recent.svg)}.icon.icon.icon-search{--icon-image: url(../res/search.svg)}nav{display:flex;overflow-x:auto}nav>a{border-bottom:2px solid transparent}nav>a.visible{border-bottom-color:green}nav>a>div.sticker{width:12vw;height:12vw}div.pack-list,nav{scrollbar-width:none}div.pack-list::-webkit-scrollbar,nav::-webkit-scrollbar{display:none}div.pack-list{overflow-y:auto}div.pack-list.ios-safari-hack{position:fixed;top:calc(calc(12vw + 2px) + calc(2 * 0.7rem + 2 * 0.5rem + 1rem));bottom:0;left:0;right:0;-webkit-overflow-scrolling:touch}div.search-empty{margin:1.2rem;text-align:center}section.stickerpack{margin-top:.75rem}section.stickerpack>div.sticker-list{display:flex;flex-wrap:wrap}section.stickerpack>h1{margin:0 0 0 .75rem}div.sticker{display:flex;padding:4px;cursor:pointer;position:relative;width:var(--sticker-size);height:var(--sticker-size);box-sizing:border-box}div.sticker:hover{background-color:var(--highlight-color)}div.sticker>img{display:none;width:100%;object-fit:contain}div.sticker>img.visible{display:initial}div.sticker>.icon{width:70%;height:70%;margin:15%}div.search-box{position:relative;display:flex}div.search-box>input[type=text]{flex-grow:1;background-color:var(--search-box-color);outline:none;border:none;border-radius:.25rem;height:1rem;padding:.7rem;padding-right:calc(1rem + 0.7rem);margin:.5rem;font-size:1rem;color:var(--text-color)}div.search-box>span.icon{display:flex;position:absolute;top:calc(50% - 1rem / 2);right:1rem;width:1rem;height:1rem;box-sizing:border-box}div.settings-list{display:flex;flex-direction:column}div.settings-list>*{margin:.5rem}div.settings-list button{padding:.5rem;border-radius:.25rem}div.settings-list input{width:100%}
+*{font-family:sans-serif}body{margin:0}h1{font-size:1rem}:root{--stickers-per-row: 4;--sticker-size: calc(100vw / var(--stickers-per-row))}main{color:var(--text-color)}main.spinner{margin-top:5rem}main.error,main.empty{margin:2rem}main.empty{text-align:center}main.has-content{position:fixed;top:0;left:0;right:0;bottom:0;display:grid;grid-template-rows:calc(12vw + 2px) min-content auto}main.theme-light{--highlight-color: #eee;--search-box-color: var(--highlight-color);--text-color: black;background-color:#fff}main.theme-dark{--highlight-color: #444;--search-box-color: #383e4b;--text-color: white;background-color:#22262e}main.theme-black{--highlight-color: #222;--search-box-color: var(--highlight-color);--text-color: white;background-color:#000}.icon{width:100%;height:100%;background-color:var(--text-color);mask-size:contain;-webkit-mask-size:contain;mask-image:var(--icon-image);-webkit-mask-image:var(--icon-image)}.icon.icon-settings{--icon-image: url(../res/settings.svg)}.icon.icon-recent{--icon-image: url(../res/recent.svg)}.icon.icon-search{--icon-image: url(../res/search.svg)}.icon.icon-reset{--icon-image: url(../res/reset.svg)}nav{display:flex;overflow-x:auto}nav>a{border-bottom:2px solid transparent}nav>a.visible{border-bottom-color:green}nav>a>div.sticker{width:12vw;height:12vw}div.pack-list,nav{scrollbar-width:none}div.pack-list::-webkit-scrollbar,nav::-webkit-scrollbar{display:none}div.pack-list{overflow-y:auto}div.pack-list.ios-safari-hack{position:fixed;top:calc(calc(12vw + 2px) + calc(2 * 0.7rem + 2 * 0.5rem + 1rem));bottom:0;left:0;right:0;-webkit-overflow-scrolling:touch}div.search-empty{margin:1.2rem;text-align:center}section.stickerpack{margin-top:.75rem}section.stickerpack>div.sticker-list{display:flex;flex-wrap:wrap}section.stickerpack>h1{margin:0 0 0 .75rem}div.sticker{display:flex;padding:4px;cursor:pointer;position:relative;width:var(--sticker-size);height:var(--sticker-size);box-sizing:border-box}div.sticker:hover{background-color:var(--highlight-color)}div.sticker>img{display:none;width:100%;object-fit:contain}div.sticker>img.visible{display:initial}div.sticker>.icon{width:70%;height:70%;margin:15%}div.search-box{display:flex;margin:.5rem;padding:0;border-radius:.4rem;background-color:var(--search-box-color);opacity:.5;transition:all .1s;border:1px solid transparent}div.search-box input,div.search-box .icon-display{color:var(--text-color);outline:none;border:none;height:1rem;margin:0;padding:.7rem;background-color:transparent;-webkit-tap-highlight-color:transparent}div.search-box .icon-display{width:1rem}div.search-box .icon-display.reset-click-zone{cursor:pointer}div.search-box .icon-display .icon{display:block;width:1rem;height:1rem}div.search-box .icon-display .icon-search{opacity:.5}div.search-box input{flex-grow:1;font-size:1rem}div.settings-list{display:flex;flex-direction:column}div.settings-list>*{margin:.5rem}div.settings-list button{padding:.5rem;border-radius:.25rem}div.settings-list input:not([type=checkbox]){width:100%}

web/style/index.sass

@@ -92,9 +92,12 @@ main.theme-black
   &.icon-recent
     --icon-image: url(../res/recent.svg)
 
-  &.icon.icon-search
+  &.icon-search
     --icon-image: url(../res/search.svg)
 
+  &.icon-reset
+    --icon-image: url(../res/reset.svg)
+
 nav
   display: flex
   overflow-x: auto
@@ -166,30 +169,42 @@ div.sticker
     margin: 15%
 
 div.search-box
-  position: relative
   display: flex
-
-  >input[type="text"]
-    flex-grow: 1
-    background-color: var(--search-box-color)
+  margin: $search-box-input-margin
+  padding: 0
+  border-radius: .4rem
+  background-color: var(--search-box-color)
+  opacity: .5
+  transition: all .1s
+  border: 1px solid transparent
+
+  input,.icon-display
+    color: var(--text-color)
     outline: none
     border: none
-    border-radius: .25rem
     height: $search-box-input-height
+    margin: 0
     padding: $search-box-input-padding
-    padding-right: calc(#{$search-box-icon-size} + #{$search-box-input-padding})
-    margin: $search-box-input-margin
-    font-size: 1rem
-    color: var(--text-color)
+    background-color: transparent
+    -webkit-tap-highlight-color: transparent
 
-  >span.icon
-    display: flex
-    position: absolute
-    top: calc(50% - #{$search-box-icon-size} / 2)
-    right: $search-box-icon-size
-    width: $search-box-icon-size
-    height: $search-box-icon-size
-    box-sizing: border-box
+  .icon-display
+    width: $search-box-input-height
+
+    &.reset-click-zone
+      cursor: pointer
+
+    .icon
+      display: block
+      width: $search-box-icon-size
+      height: $search-box-icon-size
+
+    .icon-search
+      opacity: .5
+
+  input
+    flex-grow: 1
+    font-size: 1rem
 
 div.settings-list
   display: flex
@@ -202,5 +217,5 @@ div.settings-list
     padding: .5rem
     border-radius: .25rem
 
-  input
+  input:not([type="checkbox"])
     width: 100%