handle resetting search field

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 +41,7 @@ const supportedThemes = ["light", "dark", "black"]
 
 const defaultState = {
 	packs: [],
-	filtering: {
-		searchTerm: "",
-		packs: [],
-	},
+	searchTerm: null,
 }
 
 class App extends Component {
@@ -52,7 +49,7 @@ class App extends Component {
 		super(props)
 		this.defaultTheme = params.get("theme")
 		this.state = {
-			packs: defaultState.packs,
+			...defaultState,
 			loading: true,
 			error: null,
 			stickersPerRow: parseInt(localStorage.mauStickersPerRow || "4"),
@@ -63,7 +60,6 @@ class App extends Component {
 				stickerIDs: frequent.get(),
 				stickers: [],
 			},
-			filtering: defaultState.filtering,
 		}
 		if (!supportedThemes.includes(this.state.theme)) {
 			this.state.theme = "light"
@@ -77,6 +73,7 @@ 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)
@@ -101,7 +98,18 @@ class App extends Component {
 		localStorage.mauFrequentlyUsedStickerCache = JSON.stringify(stickers.map(sticker => [sticker.id, sticker]))
 	}
 
+	// Search
+
+	resetSearch() {
+		this.setState({ searchTerm: defaultState.searchTerm })
+	}
+
 	searchStickers(e) {
+		if (e.key === "Escape") {
+			this.resetSearch()
+			return
+		}
+
 		const sanitizeString = s => s.toLowerCase().trim()
 		const searchTerm = sanitizeString(e.target.value)
 
@@ -115,11 +123,8 @@ class App extends Component {
 		}))
 
 		this.setState({
-			filtering: {
-				...this.state.filtering,
-				searchTerm,
-				packs: packsWithFilteredStickers.filter(({ stickers }) => !!stickers.length),
-			},
+			filteredPacks: packsWithFilteredStickers.filter(({ stickers }) => !!stickers.length),
+			searchTerm,
 		})
 	}
 
@@ -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)
 	}
 
@@ -258,6 +261,7 @@ class App extends Component {
 		const sticker = this.stickersByID.get(id)
 		frequent.add(id)
 		this.updateFrequentlyUsed()
+		this.resetSearch()
 		widgetAPI.sendSticker(sticker)
 	}
 
@@ -267,8 +271,8 @@ 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.searchTerm
+		const packs = filterActive ? this.state.filteredPacks : [this.state.frequentlyUsed, ...this.state.packs]
 
 		if (this.state.loading) {
 			return html`<main class="spinner ${theme}"><${Spinner} size=${80} green /></main>`
@@ -287,7 +291,7 @@ 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} />
+			<${SearchBox} onKeyUp=${this.searchStickers} resetSearch=${this.resetSearch} value=${this.state.searchTerm} />
 			<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}
 				${packs.map(pack => html`<${Pack} id=${pack.id} pack=${pack} send=${this.sendSticker} />`)}

web/src/search-box.js

@@ -15,12 +15,19 @@
 // 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`
+export const SearchBox = ({ onKeyUp, resetSearch, value }) => {
+	const className = `icon-display ${value ? 'reset-click-zone' : null}`
+	const title = value ? 'Click to reset' : null
+	const onClick = value ? resetSearch : null
+
+	const iconToDisplay = `icon-${!value ? 'search' : 'reset'}`
+
+	return html`
 		<div class="search-box">
-			<input type="text" placeholder=${placeholder} onKeyUp=${onKeyUp} />
-			<span class="icon icon-search" />
+			<input value=${value} placeholder="Find stickers" onKeyUp=${onKeyUp} />
+			<div class=${className} title=${title} onClick=${onClick}>
+				<span class="icon ${iconToDisplay}" />
+			</div>
 		</div>
 	`
-	return component
 }

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