feat: improve responsiveness

src/i18n/de/index.ts

@@ -115,6 +115,7 @@ const de = {
       DUPLICATE: "Akkord existiert bereits",
       search: {
         PLACEHOLDER: "{0} Akkord{{|e}} durchsuchen",
+        INDEXING: "{0} Akkord{{|e}} werden indiziert...",
         NO_RESULTS: "Keine Ergebnisse",
       },
       conflict: {

src/i18n/en/index.ts

@@ -114,6 +114,7 @@ const en = {
       DUPLICATE: "Chord already exists",
       search: {
         PLACEHOLDER: "Search {0} chord{{|s}}",
+        INDEXING: "Indexing {0} chord{{|s}}...",
         NO_RESULTS: "No results",
       },
       conflict: {

src/lib/components/layout/GenericLayout.svelte

@@ -13,6 +13,8 @@
   import { getContext } from "svelte";
   import type { VisualLayoutConfig } from "./visual-layout.js";
   import { changes, ChangeType, layout } from "$lib/undo-redo";
+  import { fly } from "svelte/transition";
+  import { expoOut } from "svelte/easing";
 
   const { scale, margin, strokeWidth, fontSize, iconFontSize } =
     getContext<VisualLayoutConfig>("visual-layout-config");
@@ -194,6 +196,7 @@
   class="print"
   viewBox="0 0 {layoutInfo.size[0] * scale} {layoutInfo.size[1] * scale}"
   bind:this={groupParent}
+  transition:fly={{ y: 48, easing: expoOut }}
 >
   {#each layoutInfo.keys as key, i}
     <KeyboardKey

src/lib/components/layout/Layout.svelte

@@ -5,6 +5,7 @@
   import { getContext } from "svelte";
   import type { Writable } from "svelte/store";
   import type { VisualLayout } from "$lib/serialization/visual-layout";
+  import { fade } from "svelte/transition";
 
   $: device = $serialPort?.device ?? "ONE";
   const activeLayer = getContext<Writable<number>>("active-layer");
@@ -32,7 +33,8 @@
 </script>
 
 <div class="container">
-  <fieldset>
+  {#await layouts[device]() then visualLayout}
+    <fieldset transition:fade>
       {#each layers as [title, icon, value]}
         <button
           class="icon"
@@ -45,7 +47,6 @@
       {/each}
     </fieldset>
 
-  {#await layouts[device]() then visualLayout}
     <GenericLayout {visualLayout} />
   {/await}
 </div>

src/lib/serial/connection.ts

@@ -57,7 +57,7 @@ export async function initSerial(manual = false) {
   const device = get(serialPort) ?? new CharaDevice();
   await device.init(manual);
   serialPort.set(device);
-  sync();
+  await sync();
 }
 
 export async function sync() {

src/routes/+layout.svelte

@@ -56,6 +56,7 @@
       const dark = it.mode === "dark"; // window.matchMedia("(prefers-color-scheme: dark)").matches
       applyTheme(theme, { target: document.body, dark });
     });
+
     if (import.meta.env.TAURI_FAMILY === undefined) {
       const { initPwa } = await import("./pwa-setup");
       webManifestLink = await initPwa();
@@ -64,6 +65,7 @@
     if (browser && $userPreferences.autoConnect && (await canAutoConnect())) {
       await initSerial();
     }
+
     if (data.importFile) {
       restoreFromFile(data.importFile);
       const url = new URL(location.href);

src/routes/Footer.svelte

@@ -68,7 +68,6 @@
     {/if}
     <SyncOverlay />
   </div>
-  "check:watch": "svelte-kit sync && svelte-check --tsconfig ./jsconfig.json --watch",
   <ul>
     <li class="hide-forced-colors">
       <input

src/routes/config/chords/+page.svelte

@@ -1,6 +1,6 @@
 <script lang="ts">
   import { KEYMAP_CODES } from "$lib/serial/keymap-codes";
-  import flexsearch from "flexsearch";
+  import FlexSearch from "flexsearch";
   import LL from "../../../i18n/i18n-svelte";
   import { action } from "$lib/title";
   import { onDestroy, onMount, setContext } from "svelte";
@@ -8,8 +8,10 @@
   import type { ChordInfo } from "$lib/undo-redo";
   import { derived, writable } from "svelte/store";
   import ChordEdit from "./ChordEdit.svelte";
-  import { crossfade } from "svelte/transition";
+  import { crossfade, fly } from "svelte/transition";
   import ChordActionEdit from "./ChordActionEdit.svelte";
+  import { browser } from "$app/environment";
+  import { expoOut } from "svelte/easing";
 
   const resultSize = 38;
   let results: HTMLElement;
@@ -28,13 +30,15 @@
     resizeObserver?.disconnect();
   });
 
-  $: searchIndex = $chords?.length > 0 ? buildIndex($chords) : undefined;
+  let searchIndex = derived(chords, (chords) => buildIndex(chords));
 
-  function buildIndex(chords: ChordInfo[]): flexsearch.Index {
+  async function buildIndex(chords: ChordInfo[]): Promise<FlexSearch.Index> {
-    const index = new flexsearch.Index({ tokenize: "full" });
+    const index = new FlexSearch.Index({ tokenize: "full" });
-    chords.forEach((chord, i) => {
+    if (chords.length === 0 || !browser) return index;
+    for (let i = 0; i < chords.length; i++) {
+      const chord = chords[i]!;
       if ("phrase" in chord) {
-        index.add(
+        await index.addAsync(
           i,
           chord.phrase
             .map((it) => KEYMAP_CODES.get(it)?.id)
@@ -42,17 +46,17 @@
             .join(""),
         );
       }
-    });
+    }
     return index;
   }
 
   const searchFilter = writable<number[] | undefined>(undefined);
 
-  function search(event: Event) {
+  async function search(index: FlexSearch.Index, event: Event) {
     const query = (event.target as HTMLInputElement).value;
     searchFilter.set(
       query && searchIndex
-        ? (searchIndex.search(query) as number[])
+        ? ((await index.searchAsync(query)) as number[])
         : undefined,
     );
     page = 0;
@@ -97,11 +101,19 @@
 </svelte:head>
 
 <div class="search-container">
+  {#await $searchIndex}
+    <input
+      type="search"
+      placeholder={$LL.configure.chords.search.INDEXING($chords.length)}
+      disabled={true}
+    />
+  {:then index}
     <input
       type="search"
       placeholder={$LL.configure.chords.search.PLACEHOLDER($chords.length)}
-    on:input={search}
+      on:input={(event) => search(index, event)}
     />
+  {/await}
   <div class="paginator">
     {#if $lastPage !== -1}
       {page + 1} / {$lastPage + 1}
@@ -122,7 +134,10 @@
 </div>
 
 <section bind:this={results}>
-  <table>
+  <div class="results">
+    {#await $searchIndex then}
+      <table transition:fly={{ y: 48, easing: expoOut }}>
+        {#if $lastPage !== -1}
           {#if page === 0}
             <tr
               ><th class="new-chord"
@@ -132,7 +147,6 @@
               ><td /><td /></tr
             >
           {/if}
-    {#if $lastPage !== -1}
           {#each $items.slice(page * $pageSize - (page === 0 ? 0 : 1), (page + 1) * $pageSize - 1) as [chord] (JSON.stringify(chord?.id))}
             {#if chord}
               <tr>
@@ -144,6 +158,8 @@
           <caption>{$LL.configure.chords.search.NO_RESULTS()}</caption>
         {/if}
       </table>
+    {/await}
+  </div>
   <textarea placeholder={$LL.configure.chords.TRY_TYPING()}></textarea>
 </section>
 
@@ -187,8 +203,16 @@
     }
   }
 
-  caption {
+  @keyframes pulse {
-    margin-top: 156px;
+    0% {
+      opacity: 0.1;
+    }
+    50% {
+      opacity: 0.8;
+    }
+    100% {
+      opacity: 0.1;
+    }
   }
 
   input[type="search"] {
@@ -225,6 +249,10 @@
       border-style: solid;
       outline: none;
     }
+
+    &:disabled {
+      animation: pulse 1s infinite;
+    }
   }
 
   section {
@@ -239,10 +267,14 @@
     border-radius: 16px;
   }
 
+  .results {
+    height: 100%;
+    min-width: min(90vw, 16.5cm);
+  }
+
   table {
     height: fit-content;
     overflow: hidden;
-    min-width: min(90vw, 16.5cm);
     transition: all 1s ease;
   }
 </style>