feat: layout editing (sorta)

2026-01-08 11:02:50 +00:00 · 2023-09-22 20:27:15 +02:00
parent f03b4d586b
commit e7a52221d2
21 changed files with 500 additions and 505 deletions
--- a/icons.config.ts
+++ b/icons.config.ts
@@ -62,6 +62,11 @@ const config: IconsConfig = {
    "upload_file",
    "commit",
    "bug_report",
+    "delete",
+    "remove_selection",
+    "bolt",
+    "undo",
+    "redo",
  ],
  codePoints: {
    speed: "e9e4",
--- a/src/i18n/de/index.ts
+++ b/src/i18n/de/index.ts
@@ -2,6 +2,12 @@ import type {Translation} from "../i18n-types"

 const de = {
  TITLE: "amaCC1ng",
+  saveActions: {
+    UNDO: "Rückgängig",
+    REDO: "Wiederholen",
+    APPLY: "Anwenden",
+    SAVE: "Änderungen auf das Gerät schreiben",
+  },
  backup: {
    TITLE: "Sicherungskopie",
    DISCLAIMER:
@@ -9,6 +15,14 @@ const de = {
    DOWNLOAD: "Kopie Speichern",
    RESTORE: "Wiederherstellen",
  },
+  modal: {
+    CLOSE: "Schließen",
+  },
+  actionSearch: {
+    PLACEHOLDER: "Nach Aktionen suchen",
+    CURRENT_ACTION: "Aktuelle Aktion",
+    DELETE: "Entfernen",
+  },
  share: {
    URL_COPIED: "Teilbare URL kopiert!",
    EXTRA_DOWNLOAD: "Als Datei herunterladen",
--- a/src/i18n/en/index.ts
+++ b/src/i18n/en/index.ts
@@ -2,12 +2,26 @@ import type {BaseTranslation} from "../i18n-types"

 const en = {
  TITLE: "amaCC1ng",
+  saveActions: {
+    UNDO: "Undo",
+    REDO: "Redo",
+    APPLY: "Apply",
+    SAVE: "Write changes to your device",
+  },
  backup: {
    TITLE: "Local Backup",
    DISCLAIMER: "Backups remain on your computer and are never shared with us or uploaded to our servers.",
    DOWNLOAD: "Download Backup",
    RESTORE: "Restore",
  },
+  modal: {
+    CLOSE: "Close",
+  },
+  actionSearch: {
+    PLACEHOLDER: "Search for actions",
+    CURRENT_ACTION: "Current action",
+    DELETE: "Remove",
+  },
  share: {
    URL_COPIED: "Sharable URL copied!",
    EXTRA_DOWNLOAD: "Download as file",
--- a/src/lib/action-autocomplete.ts
+++ b/src/lib/action-autocomplete.ts
@@ -1,59 +0,0 @@
-import type {Action} from "svelte/action"
-import Index from "flexsearch"
-import {KEYMAP_CODES} from "$lib/serial/keymap-codes"
-import tippy from "tippy.js"
-import ActionAutocomplete from "$lib/components/ActionAutocomplete.svelte"
-import {browser} from "$app/environment"
-
-const index = browser ? new Index({tokenize: "full"}) : undefined
-for (const action of Object.values(KEYMAP_CODES)) {
-  index?.add(
-    action.code,
-    `${action.title || ""} ${action.variant || ""} ${action.category} ${action.id || ""} ${
-      action.description || ""
-    }`,
-  )
-}
-const exact = Object.fromEntries(
-  Object.values(KEYMAP_CODES)
-    .filter(it => !!it.id)
-    .map(it => [it.id, it] as const),
-)
-
-export const actionAutocomplete: Action<HTMLInputElement> = node => {
-  if (!browser) return
-
-  let completionComponent: ActionAutocomplete
-  const completionDialog = tippy(node, {
-    interactive: true,
-    placement: "bottom-start",
-    hideOnClick: false,
-    theme: "surface-variant search-completion",
-    arrow: false,
-    trigger: "focus",
-    offset: [0, 0],
-    onCreate(instance) {
-      const target = instance.popper.querySelector(".tippy-content")!
-      completionComponent = new ActionAutocomplete({target, props: {width: node.clientWidth}})
-    },
-    onDestroy() {
-      completionComponent.$destroy()
-    },
-  })
-
-  function input(event: Event) {
-    completionComponent.$set({
-      results: index!.search(node.value),
-      exact: exact[node.value],
-      code: Number(node.value),
-    })
-  }
-
-  node.addEventListener("input", input)
-
-  return {
-    destroy() {
-      node.removeEventListener("input", input)
-    },
-  }
-}
--- a/src/lib/chords/coverage.ts
+++ b/src/lib/chords/coverage.ts
@@ -1,23 +0,0 @@
-import type {Chord} from "$lib/serial/chord"
-import {KEYMAP_CODES} from "$lib/serial/keymap-codes"
-
-interface Language {
-  name: string
-  noLazyMode?: boolean
-  orderedByFrequency?: boolean
-  words: string[]
-}
-
-export async function calculateChordCoverage(chords: Chord[]) {
-  const language: Language = await fetch("/languages/english.json").then(it => it.json())
-
-  const words = new Set(language.words)
-  for (const chord of chords) {
-    words.delete(chord.phrase.map(it => KEYMAP_CODES[it].id!).join(""))
-  }
-
-  return {
-    coverage: words.size / language.words.length,
-    missing: [...words.values()],
-  }
-}
--- a/src/lib/components/ActionAutocomplete.svelte
+++ b/src/lib/components/ActionAutocomplete.svelte
@@ -1,63 +0,0 @@
-<script lang="ts">
-  import ActionListItem from "$lib/components/ActionListItem.svelte"
-
-  export let exact: number | undefined = undefined
-  export let code: number = Number.NaN
-  export let results: number[] = []
-
-  export let width: number
-</script>
-
-<div class="list" style="width: {width}px">
-  {#if exact !== undefined}
-    <div class="exact">
-      <i>Exact match</i>
-      <ActionListItem id={exact} />
-    </div>
-  {/if}
-  {#if !exact && code}
-    {#if code >= 2 ** 5 && code < 2 ** 13}
-      <button>USE CODE</button>
-    {:else}
-      <div>Action code is out of range</div>
-    {/if}
-  {/if}
-  {#each results as id (id)}
-    <ActionListItem {id} />
-  {/each}
-</div>
-
-<style lang="scss">
-  .list {
-    --scrollbar-color: var(--md-sys-color-on-surface-variant);
-
-    scrollbar-gutter: stable both-edges;
-
-    overflow-x: hidden;
-    overflow-y: auto;
-    display: flex;
-    flex-direction: column;
-
-    max-height: 500px;
-    padding-block: 8px;
-  }
-
-  .exact {
-    display: flex;
-    flex-direction: column;
-    align-items: center;
-    justify-content: center;
-
-    width: 100%;
-
-    border: 1px solid var(--md-sys-color-primary);
-    border-radius: 8px;
-
-    > i {
-      padding-inline: 8px;
-      color: var(--md-sys-color-on-primary);
-      background: var(--md-sys-color-primary);
-      border-radius: 0 0 8px 8px;
-    }
-  }
-</style>
--- a/src/lib/components/ActionListItem.svelte
+++ b/src/lib/components/ActionListItem.svelte
@@ -7,7 +7,7 @@
  $: key = (typeof id === "number" ? KEYMAP_CODES[id] ?? id : id) as number | KeyInfo
 </script>

-<button>
+<button on:click>
  {#if typeof key === "object"}
    <div class="title">
      <b>
@@ -43,6 +43,13 @@

    background: transparent;
    border: none;
+    border-radius: 8px;
+
+    &:focus-visible {
+      color: var(--md-sys-color-on-surface-variant);
+      background: var(--md-sys-color-surface-variant);
+      outline: none;
+    }
  }

  .title {
--- a/src/lib/components/TypingInput.svelte
+++ b/src/lib/components/TypingInput.svelte
@@ -1,77 +0,0 @@
-<script lang="ts">
-  import LayoutCC1 from "$lib/components/layout/LayoutCC1.svelte"
-  import {chords, highlightActions} from "$lib/serial/connection"
-  import {KEYMAP_CODES} from "$lib/serial/keymap-codes.js"
-
-  $: content = Array.from({length: 10}).map(() => $chords[Math.floor(Math.random() * $chords.length)])
-
-  let cursor = [0, 0]
-  let input = []
-
-  $: {
-    $highlightActions = content[cursor[0]]?.actions ?? []
-  }
-
-  function keypress(event: KeyboardEvent) {
-    cursor++
-    input.push(event.key)
-  }
-</script>
-
-<svelte:window on:keypress={keypress} />
-
-<div>
-  <section>
-    <!-- <div class="cursor" style="translate: calc({cursor}ch - 50%) -50%" /> -->
-    {#each content as word, i}
-      {#if word}
-        {#each word.phrase as letter, j}
-          <span>{KEYMAP_CODES[letter].id}</span>
-        {/each}
-        &nbsp;
-      {/if}
-    {/each}
-  </section>
-
-  <LayoutCC1 />
-</div>
-
-<style lang="scss">
-  div {
-    display: flex;
-    flex-direction: column;
-    align-items: center;
-    justify-content: space-evenly;
-
-    height: 100%;
-  }
-
-  section {
-    position: relative;
-
-    display: flex;
-    flex-direction: row;
-
-    font-size: 1.3rem;
-    font-weight: 500;
-  }
-
-  .letter {
-    position: relative;
-    filter: brightness(50%);
-  }
-
-  .cursor {
-    position: absolute;
-    top: 50%;
-    left: 0;
-    translate: -50% -50%;
-
-    width: 2px;
-    height: 1em;
-
-    background: var(--md-sys-color-primary);
-
-    transition: all 250ms ease;
-  }
-</style>
--- a/src/lib/components/layout/ActionSelector.svelte
+++ b/src/lib/components/layout/ActionSelector.svelte
@@ -1,167 +1,306 @@
 <script lang="ts">
-  import {KEYMAP_CODES} from "$lib/serial/keymap-codes.js"
-  import charaActions from "$lib/assets/keymaps/chara-chorder.yml"
-  import mouseActions from "$lib/assets/keymaps/mouse.yml"
-  import keyboardActions from "$lib/assets/keymaps/keyboard.yml"
-  import asciiActions from "$lib/assets/keymaps/ascii.yml"
-  import cp1252Actions from "$lib/assets/keymaps/cp-1252.yml"
-  import FlexSearch from "flexsearch"
+  import {KEYMAP_CODES} from "$lib/serial/keymap-codes"
+  import type {KeyInfo} from "$lib/serial/keymap-codes"
+  import Index from "flexsearch"
+  import {createEventDispatcher} from "svelte"
+  import ActionListItem from "$lib/components/ActionListItem.svelte"
+  import LL from "../../../i18n/i18n-svelte"

-  const index = new FlexSearch({tokenize: "full"})
+  export let currentAction: number

-  for (const code in KEYMAP_CODES) {
-    const key = KEYMAP_CODES[code]
-    index.add(
-      code,
-      `${key.id || key.code} ${key.title || ""} ${key.variant || ""} ${key.description || ""}`.trim(),
+  const index = new Index({tokenize: "full"})
+  for (const action of Object.values(KEYMAP_CODES)) {
+    index?.add(
+      action.code,
+      `${action.title || ""} ${action.variant || ""} ${action.category} ${action.id || ""} ${
+        action.description || ""
+      }`,
    )
  }
+  const exactIndex: Record<string, KeyInfo> = Object.fromEntries(
+    Object.values(KEYMAP_CODES)
+      .filter(it => !!it.id)
+      .map(it => [it.id, it] as const),
+  )

  function search() {
-    const query = searchInput.value
-    customValue = query && !Number.isNaN(Number(query)) ? Number(query) : undefined
-    results = query ? index.search(searchInput.value) : defaultActions
+    results = index!.search(searchBox.value)
+    exact = exactIndex[searchBox.value]?.code
+    code = Number(searchBox.value)
  }

-  let customValue: number | undefined = undefined
-  const defaultActions: string[] = [
-    charaActions,
-    mouseActions,
-    keyboardActions,
-    asciiActions,
-    cp1252Actions,
-  ].flatMap(it => Object.keys(it.actions))
-  let results: string[] = defaultActions
-  let searchInput: HTMLInputElement
+  function select(id?: number) {
+    if (id !== undefined) {
+      dispatch("select", id)
+    }
+  }
+
+  function keyboardNavigation(event: KeyboardEvent) {
+    if (event.shiftKey && event.key === "Enter") {
+      dispatch("select", exact)
+    } else if (event.shiftKey && event.key === "Escape") {
+      dispatch("select", 0)
+    } else if (event.key === "Escape") {
+      dispatch("close")
+    } else if (event.key === "ArrowDown") {
+      const element =
+        resultList.querySelector("li:focus-within")?.nextSibling ?? resultList.querySelector("li:not(.exact)")
+      if (element instanceof HTMLLIElement) {
+        element.querySelector("button")?.focus()
+      }
+    } else if (event.key === "ArrowUp") {
+      const element =
+        resultList.querySelector("li:focus-within")?.previousSibling ??
+        resultList.querySelector("li:not(.exact)")
+      if (element instanceof HTMLLIElement) {
+        element.querySelector("button")?.focus()
+      }
+    } else {
+      searchBox.focus()
+      return
+    }
+    event.preventDefault()
+  }
+
+  let results: number[] = []
+  let exact: number | undefined = undefined
+  let code: number = Number.NaN
+
+  const dispatch = createEventDispatcher()
+  let searchBox: HTMLInputElement
+  let resultList: HTMLUListElement
 </script>

-<section>
-  <input type="search" on:input={search} placeholder="Search Actions" bind:this={searchInput} />
+<svelte:window on:keydown={keyboardNavigation} />

-  <div class="results">
-    {#if customValue !== undefined}
-      <button class="custom">
-        Custom ActionID
-        <span class="key">0x{customValue.toString(16).toUpperCase()}</span>
-      </button>
-    {/if}
-
-    {#each results as id}
-      {@const key = KEYMAP_CODES[id]}
-      <button title={key.description}>
-        <div class="title">
-          <b>
-            {key.title || ""}
-            {#if key.variant === "left"}
-              (Left)
-            {:else if key.variant === "right"}
-              (Right)
-            {/if}
-          </b>
-          {#if key.description}
-            <i>{key.description}</i>
-          {/if}
-        </div>
-        <span class:icon={!!key.icon} class="key">{key.icon || key.id || key.code}</span>
-      </button>
-    {/each}
+<dialog open on:click|self={() => dispatch("close")}>
+  <div class="content">
+    <div class="search-row">
+      <input
+        type="search"
+        bind:this={searchBox}
+        autofocus
+        on:input={search}
+        on:keypress={event => {
+          if (event.key === "Enter") {
+            select(exact)
+          }
+        }}
+        placeholder={$LL.actionSearch.PLACEHOLDER()}
+      />
+      <button on:click={() => select(0)}
+        ><div><span class="icon key-hint">shift</span>+<span class="key-hint">ESC</span></div>
+        {$LL.actionSearch.DELETE()}</button
+      >
+      <button title={$LL.modal.CLOSE()} class="icon" on:click={() => dispatch("close")}>close</button>
+    </div>
+    <aside>
+      <h3>{$LL.actionSearch.CURRENT_ACTION()}</h3>
+      <ActionListItem id={currentAction} />
+    </aside>
+    <ul bind:this={resultList}>
+      {#if exact !== undefined}
+        <li class="exact">
+          <i
+            >Exact match&nbsp;<span class="icon key-hint">shift</span>+<span class="icon key-hint"
+              >keyboard_return</span
+            ></i
+          >
+          <ActionListItem id={exact} on:click={() => select(exact)} />
+        </li>
+      {/if}
+      {#if !exact && code}
+        {#if code >= 2 ** 5 && code < 2 ** 13}
+          <li><button on:click={() => select(code)}>USE CODE</button></li>
+        {:else}
+          <li>Action code is out of range</li>
+        {/if}
+      {/if}
+      {#each results as id (id)}
+        <li><ActionListItem {id} on:click={() => select(id)} /></li>
+      {/each}
+    </ul>
  </div>
-</section>
+</dialog>

 <style lang="scss">
-  section {
-    display: flex;
-    flex-direction: column;
-    gap: 8px;
-
-    width: calc(min(100vw - 10px, 512px));
-    height: calc(min(90vh, 600px));
-  }
-
-  input[type="search"] {
-    width: 100%;
-    height: 48px;
-    padding-inline: 16px;
-
-    font-family: "Noto Sans Mono", monospace;
-    font-size: 18px;
-    color: var(--md-sys-color-on-primary);
-
-    background: var(--md-sys-color-primary);
-    border: none;
-    border-radius: 24px;
-
-    &::placeholder {
-      color: inherit;
-      opacity: 0.3;
-    }
-
-    &::after {
-      content: "plus";
-    }
-  }
-
-  .key {
-    overflow: hidden;
+  dialog {
    display: flex;
    align-items: center;
    justify-content: center;

-    min-width: 32px;
-    height: 32px;
-    padding: 4px;
-
-    font-size: 18px;
-    text-overflow: ellipsis;
-
-    border: 1px solid var(--md-sys-color-outline);
-    border-radius: 6px;
-  }
-
-  .title {
-    display: flex;
-    flex-direction: column;
-    gap: 4px;
-    align-items: flex-start;
-
-    text-align: start;
-
-    > b {
-      font-size: 18px;
-    }
-  }
-
-  button {
-    cursor: pointer;
-
-    display: flex;
-    gap: 8px;
-    align-items: center;
-    justify-content: space-between;
-
    width: 100%;
+    height: 100%;

-    font-family: "Noto Sans Mono", monospace;
-    font-size: 14px;
-    color: inherit;
-
-    background: transparent;
+    background: rgba(0 0 0 / 60%);
    border: none;
  }

-  .custom {
-    padding: 8px;
-    padding-inline-start: 16px;
+  aside {
+    pointer-events: none;
+
+    margin: 8px;
+
+    opacity: 0.4;
    border: 1px dashed var(--md-sys-color-outline);
+    border-radius: 8px;
+
+    > h3 {
+      width: fit-content;
+      margin-block-start: -13px;
+      margin-block-end: 0;
+      margin-inline-start: 16px;
+      padding-inline: 8px;
+
+      background: var(--md-sys-color-background);
+    }
+  }
+
+  h2 {
+    margin-inline: 16px;
+  }
+
+  .search-row {
+    display: flex;
+    gap: 4px;
+    align-items: center;
+    margin-inline: 16px;
+
+    > button {
+      display: flex;
+      flex-direction: column;
+      align-items: center;
+      justify-content: center;
+
+      height: fit-content;
+
+      color: currentcolor;
+
+      background: none;
+      border: none;
+      border-radius: 100%;
+
+      &:not(.icon) {
+        font-family: inherit;
+        font-weight: bold;
+      }
+
+      & > div {
+        display: flex;
+        gap: 2px;
+        align-items: center;
+      }
+
+      &:last-child {
+        aspect-ratio: 1;
+        color: var(--md-sys-color-on-surface-variant);
+        background: var(--md-sys-color-surface-variant);
+      }
+    }
+  }
+
+  .content {
+    position: relative;
+
+    overflow: hidden;
+    display: flex;
+    flex-direction: column;
+
+    width: calc(min(30cm, 90%));
+    height: calc(min(100% - 128px, 90%));
+
+    color: var(--md-sys-color-on-background);
+
+    background: var(--md-sys-color-background);
    border-radius: 16px;
  }

-  .results {
-    overflow-y: scroll;
+  input[type="search"] {
+    width: 100%;
+    height: 64px;
+    margin-block-end: 8px;
+    padding-inline: 16px;
+
+    font-family: inherit;
+    font-size: 16px;
+    color: currentcolor;
+
+    background: none;
+    border: none;
+    border-bottom: 1px solid var(--md-sys-color-primary-container);
+
+    transition: all 250ms ease;
+
+    &:focus {
+      border-bottom: 1px solid var(--md-sys-color-primary);
+      outline: none;
+    }
+  }
+
+  ul {
+    --scrollbar-color: var(--md-sys-color-surface-variant);
+
+    scrollbar-gutter: both-edges stable;
+
+    overflow-y: auto;
+
+    box-sizing: border-box;
+    height: 100%;
+    margin: 0;
+    padding: 0;
+    padding-inline: 4px;
+  }
+
+  li {
+    display: contents;
+  }
+
+  .exact {
    display: flex;
    flex-direction: column;
-    gap: 8px;
+    align-items: center;
+    justify-content: center;

-    height: 100%;
+    width: 100%;
+    margin-block-start: 8px;
+
+    border: 1px solid var(--md-sys-color-primary);
+    border-radius: 8px;
+
+    > i {
+      display: flex;
+      gap: 4px;
+      align-items: center;
+      justify-content: center;
+
+      padding-inline: 6px;
+
+      color: var(--md-sys-color-on-primary);
+
+      background: var(--md-sys-color-primary);
+      border-radius: 0 0 8px 8px;
+    }
+  }
+
+  .key-hint {
+    display: inline-flex;
+    align-items: center;
+    justify-content: center;
+
+    height: 20px;
+    margin-block: 6px;
+    padding: 2px;
+
+    font-size: 14px;
+    font-weight: normal;
+    color: currentcolor;
+
+    border: 1px solid currentcolor;
+    border-radius: 4px;
+
+    &.icon {
+      padding: 0;
+      font-size: 18px;
+    }
  }
 </style>
--- a/src/lib/components/layout/Layout.svelte
+++ b/src/lib/components/layout/Layout.svelte
@@ -13,11 +13,6 @@
 </script>

 <div>
-  <select bind:value={device}>
-    <option value="ONE">CC1</option>
-    <option value="LITE">Lite</option>
-  </select>
-
  <fieldset>
    {#each layers as [title, icon, value]}
      <button
--- a/src/lib/components/layout/LayoutCC1.svelte
+++ b/src/lib/components/layout/LayoutCC1.svelte
@@ -7,14 +7,14 @@
 <div class="col layout" style="gap: 0">
  <div class="row" style="gap: 156px">
    <div class="row">
-      <RingInput {activeLayer} keys={{d: 30, e: 31, n: 32, w: 33, s: 34}} type="tertiary" />
+      <RingInput {activeLayer} keys={{d: 30, e: 31, n: 32, w: 33, s: 34}} />
      <div class="col">
        <RingInput {activeLayer} keys={{d: 25, e: 26, n: 27, w: 28, s: 29}} />
-        <RingInput {activeLayer} keys={{d: 40, e: 41, n: 42, w: 43, s: 44}} type="secondary" />
+        <RingInput {activeLayer} keys={{d: 40, e: 41, n: 42, w: 43, s: 44}} />
      </div>
      <div class="col">
        <RingInput {activeLayer} keys={{d: 20, e: 21, n: 22, w: 23, s: 24}} />
-        <RingInput {activeLayer} keys={{d: 35, e: 36, n: 37, w: 38, s: 39}} type="secondary" />
+        <RingInput {activeLayer} keys={{d: 35, e: 36, n: 37, w: 38, s: 39}} />
      </div>
      <RingInput {activeLayer} keys={{d: 15, e: 16, n: 17, w: 18, s: 19}} />
    </div>
@@ -41,8 +41,8 @@
    <RingInput {activeLayer} keys={{d: 50, w: 51, n: 52, e: 53, s: 54}} />
  </div>
  <div class="row" style="gap: 320px; margin-top: -12px">
-    <RingInput {activeLayer} keys={{d: 0, e: 1, n: 2, w: 3, s: 4}} type="secondary" />
-    <RingInput {activeLayer} keys={{d: 45, w: 46, n: 47, e: 48, s: 49}} type="secondary" />
+    <RingInput {activeLayer} keys={{d: 0, e: 1, n: 2, w: 3, s: 4}} />
+    <RingInput {activeLayer} keys={{d: 45, w: 46, n: 47, e: 48, s: 49}} />
  </div>
 </div>

--- a/src/lib/components/layout/RingInput.svelte
+++ b/src/lib/components/layout/RingInput.svelte
@@ -1,5 +1,6 @@
 <script lang="ts">
-  import {highlightActions, layout} from "$lib/serial/connection"
+  import {changes, highlightActions, layout} from "$lib/serial/connection"
+  import type {Change} from "$lib/serial/connection"
  import type {CharaLayout} from "$lib/serialization/layout"
  import {KEYMAP_CODES} from "$lib/serial/keymap-codes"
  import type {KeyInfo} from "$lib/serial/keymap-codes"
@@ -7,9 +8,6 @@

  export let activeLayer = 0
  export let keys: Record<"d" | "s" | "n" | "w" | "e", number>
-  export let type: "primary" | "secondary" | "tertiary" = "primary"
-
-  const layerNames = ["Primary Layer", "Number Layer", "Function Layer"]

  const virtualLayerMap = [1, 0, 2]
  const characterOffset = 8
@@ -20,26 +18,32 @@
    return 25 * quadrant + layerOffsetIndex * layerOffset
  }

-  function getActions(id: number, layout: CharaLayout): KeyInfo[] {
+  function getActions(id: number, layout: CharaLayout, changes: Change[]): [KeyInfo, KeyInfo | undefined][] {
    return Array.from({length: 3}).map((_, i) => {
      const actionId = layout?.[i][id]
-      return KEYMAP_CODES[actionId]
+      const changedId = changes.findLast(it => it?.layout?.[i]?.[id] !== undefined)?.layout![i]![id]
+      if (changedId !== undefined) {
+        return [KEYMAP_CODES[changedId], KEYMAP_CODES[actionId]]
+      } else {
+        return [KEYMAP_CODES[actionId], undefined]
+      }
    })
  }
 </script>

-<div class="radial {type}">
+<div class="radial">
  {#each [keys.n, keys.e, keys.s, keys.w, keys.d] as id, quadrant}
-    {@const actions = getActions(id, $layout)}
+    {@const actions = getActions(id, $layout, $changes)}
    <button
-      use:editableLayout={{id, quadrant}}
-      class:active={actions.some(it => it && $highlightActions?.includes(it.code))}
+      use:editableLayout={{activeLayer, id}}
+      class:active={actions.some(([it]) => it && $highlightActions?.includes(it.code))}
    >
-      {#each actions as keyInfo, layer}
+      {#each actions as [keyInfo, old], layer}
        {#if keyInfo}
          <span
            class:active={virtualLayerMap[activeLayer] === virtualLayerMap[layer]}
            class:icon={!!keyInfo.icon}
+            class:changed={!!old}
            style="offset-distance: {offsetDistance(quadrant, layer, activeLayer)}%"
            >{keyInfo.icon || keyInfo.id || keyInfo.code}</span
          >
@@ -95,7 +99,9 @@

    opacity: 0.2;

-    transition: scale $transition-time ease, opacity $transition-time ease,
+    transition:
+      scale $transition-time ease,
+      opacity $transition-time ease,
      offset-distance $transition-time ease;

    &.active {
@@ -107,6 +113,11 @@
      font-size: 20px;
      font-weight: 800;
    }
+
+    &.changed {
+      color: var(--md-sys-color-on-secondary-container);
+      background: var(--md-sys-color-secondary-container);
+    }
  }

  button {
@@ -170,12 +181,4 @@
      mask-image: none;
    }
  }
-
-  .secondary > button {
-    filter: brightness(80%) contrast(120%);
-  }
-
-  .tertiary > button {
-    filter: brightness(80%) contrast(110%);
-  }
 </style>
--- a/src/lib/editable-layout.ts
+++ b/src/lib/editable-layout.ts
@@ -1,32 +1,35 @@
-import tippy from "tippy.js"
-import InputEdit from "$lib/components/layout/InputEdit.svelte"
 import type {Action} from "svelte/action"
+import ActionSelector from "$lib/components/layout/ActionSelector.svelte"
+import {changes, layout} from "$lib/serial/connection"
+import {get} from "svelte/store"

-export const editableLayout: Action<HTMLButtonElement, {id: number; quadrant: number}> = (
+export const editableLayout: Action<HTMLButtonElement, {activeLayer: number; id: number}> = (
  node,
-  {id, quadrant},
+  {id, activeLayer},
 ) => {
-  let component: InputEdit | undefined
-  const edit = tippy(node, {
-    interactive: true,
-    appendTo: document.body,
-    trigger: "click",
-    placement: (["top", "right", "bottom", "left"] as const)[quadrant],
-    onShow(instance) {
-      component ??= new InputEdit({
-        target: instance.popper.querySelector(".tippy-content")!,
-        props: {id},
+  let component: ActionSelector | undefined
+  function present() {
+    component?.$destroy()
+    component = new ActionSelector({
+      target: document.body,
+      props: {currentAction: get(layout)[activeLayer][id]},
+    })
+    component.$on("close", () => {
+      component!.$destroy()
+    })
+    component.$on("select", ({detail}) => {
+      changes.update(changes => {
+        changes.push({layout: {[activeLayer]: {[id]: detail}}})
+        return changes
      })
-    },
-    onHidden() {
-      component?.$destroy()
-      component = undefined
-    },
-  })
+      component!.$destroy()
+    })
+  }

+  node.addEventListener("click", present)
  return {
    destroy() {
-      edit.destroy()
+      node.removeEventListener("click", present)
    },
  }
 }
--- a/src/lib/serial/connection.ts
+++ b/src/lib/serial/connection.ts
@@ -23,6 +23,14 @@ export const layout = persistentWritable<CharaLayout>(
  () => get(userPreferences).backup,
 )

+export interface Change {
+  layout?: Record<number, Record<number, number>>
+  chords?: never
+  settings?: Record<number, number>
+}
+
+export const changes = persistentWritable<Change[]>("changes", [])
+
 export const settings = writable({})

 export const unsavedChanges = writable(new Map<number, number>())
--- a/src/routes/config/+layout.svelte
+++ b/src/routes/config/+layout.svelte
@@ -1,6 +1,6 @@
 <script>
  import {page} from "$app/stores"
-  import LL from "../../i18n/i18n-svelte"
+  import LL from "../i18n/i18n-svelte"

  $: paths = [
    {href: "/config/chords/", title: $LL.configure.chords.TITLE(), icon: "piano"},
--- a/src/routes/EditActions.svelte
+++ b/src/routes/EditActions.svelte
@@ -0,0 +1,85 @@
+<script lang="ts">
+  import LL from "../i18n/i18n-svelte"
+  import {changes} from "$lib/serial/connection"
+  import type {Change} from "$lib/serial/connection"
+  import {fly} from "svelte/transition"
+
+  function undo() {
+    redoQueue = [$changes.pop()!, ...redoQueue]
+    changes.update(it => it)
+  }
+
+  function redo() {
+    const [change, ...queue] = redoQueue
+    changes.update(it => {
+      it.push(change)
+      return it
+    })
+    redoQueue = queue
+  }
+  let redoQueue: Change[] = []
+
+  function apply() {
+    // TODO
+  }
+</script>
+
+<button title={$LL.saveActions.UNDO()} class="icon" disabled={$changes.length === 0} on:click={undo}
+  >undo</button
+>
+<button title={$LL.saveActions.REDO()} class="icon" disabled={redoQueue.length === 0} on:click={redo}
+  >redo</button
+>
+<div class="separator" />
+<button title={$LL.saveActions.SAVE()} class="icon">save</button>
+{#if $changes.length !== 0}
+  <button class="click-me" transition:fly={{x: 8}}
+    ><span class="icon">bolt</span>{$LL.saveActions.APPLY()}</button
+  >
+{/if}
+
+<style lang="scss">
+  button {
+    cursor: pointer;
+
+    padding: 0;
+
+    color: currentcolor;
+
+    background: none;
+    border: none;
+
+    transition: all 250ms ease;
+  }
+
+  :disabled {
+    pointer-events: none;
+    opacity: 0.5;
+  }
+
+  .click-me {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+
+    margin-inline: 8px;
+    padding-block: 2px;
+    padding-inline-start: 4px;
+    padding-inline-end: 8px;
+
+    font-family: inherit;
+    font-weight: bold;
+    color: var(--md-sys-color-primary);
+
+    border: 2px solid var(--md-sys-color-primary);
+    border-radius: 18px;
+    outline: 2px dashed var(--md-sys-color-primary);
+    outline-offset: 2px;
+  }
+
+  .separator {
+    width: 1px;
+    height: 24px;
+    background: var(--md-sys-color-outline-variant);
+  }
+</style>
--- a/src/routes/Footer.svelte
+++ b/src/routes/Footer.svelte
@@ -20,6 +20,7 @@
    position: absolute;
    bottom: 0;
    left: 0;
+    opacity: 0.4;
  }

  ul {
--- a/src/routes/Navigation.svelte
+++ b/src/routes/Navigation.svelte
@@ -1,6 +1,5 @@
 <script lang="ts">
  import {serialPort, syncStatus, unsavedChanges} from "$lib/serial/connection"
-  import {page} from "$app/stores"
  import {slide, fly} from "svelte/transition"
  import {canShare, triggerShare} from "$lib/share"
  import {popup} from "$lib/popup"
@@ -11,17 +10,8 @@
  import {userPreferences} from "$lib/preferences"
  import LL from "../i18n/i18n-svelte"
  import Profile from "./Profile.svelte"
-
-  const training = [
-    {slug: "cpm", title: "CPM - Characters Per Minute", icon: "music_note"},
-    {slug: "chords", title: "ChM - Chords Mastered", icon: "piano"},
-    {slug: "avg-wpm", title: "aWPM - Average Words Per Minute", icon: "avg_pace"},
-    {slug: "sentences", title: "StM - Sentences Mastered", icon: "lyrics"},
-    {slug: "top-wpm", title: "tWPM - Top Words Per Minute", icon: "speed"},
-    {slug: "cm", title: "CM - Concepts Mastered", icon: "cognition"},
-  ]
-
-  let placeboProgress = false
+  import ConfigTabs from "./ConfigTabs.svelte"
+  import EditActions from "./EditActions.svelte"

  async function flashChanges() {
    $syncStatus = "uploading"
@@ -49,34 +39,32 @@
 </script>

 <nav>
-  <a href="/" class="title">{$LL.TITLE()}</a>
-
-  <div class="steps">
-    {#each training as {slug, title, icon}}
-      <a
-              href="/train/{slug}/"
-              {title}
-              class="icon train {slug}"
-              class:active={$page.url.pathname === `/train/${slug}/`}>{icon}</a
-      >
-    {/each}
+  <div class="actions">
+    <EditActions />
  </div>

+  <ConfigTabs />
+
  <div class="actions">
    {#if $canShare}
      <button transition:fly={{x: -8}} class="icon" on:click={triggerShare}>share</button>
-      <div transition:slide class="separator"/>
+      <div transition:slide class="separator" />
    {/if}
    {#if import.meta.env.TAURI_FAMILY === undefined}
-      {#await import("$lib/components/PwaStatus.svelte") then {default: PwaStatus}}
-        <PwaStatus/>
+      {#await import("$lib/components/PwaStatus.svelte") then { default: PwaStatus }}
+        <PwaStatus />
      {/await}
    {/if}
    {#if $unsavedChanges.size > 0}
-      <button disabled={$syncStatus === 'uploading'} on:click={flashChanges} transition:fly={{x: -8}}
-              title={$LL.deviceManager.APPLY_SETTINGS()} class="icon">save
+      <button
+        disabled={$syncStatus === "uploading"}
+        on:click={flashChanges}
+        transition:fly={{x: -8}}
+        title={$LL.deviceManager.APPLY_SETTINGS()}
+        class="icon"
+        >save
      </button>
-      <div transition:slide class="separator"/>
+      <div transition:slide class="separator" />
    {/if}
    {#if $serialPort}
      <button title={$LL.backup.TITLE()} use:popup={BackupPopup} class="icon {$syncStatus}">
@@ -92,11 +80,11 @@
      </button>
    {/if}
    <button
-            bind:this={connectButton}
-            title="Devices"
-            use:popup={ConnectionPopup}
-            class="icon connect"
-            class:error={$serialPort === undefined}
+      bind:this={connectButton}
+      title="Devices"
+      use:popup={ConnectionPopup}
+      class="icon connect"
+      class:error={$serialPort === undefined}
    >
      cable
    </button>
@@ -167,16 +155,20 @@
  }

  nav {
-    display: flex;
+    display: grid;
+    grid-template-columns: 1fr auto 1fr;
    gap: 4px;
-    align-items: center;
-    justify-content: space-between;

+    width: calc(min(100%, 28cm));
    margin-block: 8px;
-    margin-inline: 16px;
+    margin-inline: auto;
+    padding-inline: 16px;
  }

  .title {
+    display: flex;
+    align-items: center;
+
    margin-block: 0;

    font-size: 1.5rem;
@@ -195,7 +187,7 @@
    justify-content: center;

    aspect-ratio: 1;
-    padding: 4px;
+    padding: 2px;

    color: inherit;
    text-decoration: none;
@@ -210,49 +202,16 @@
      color: var(--md-sys-color-on-error);
      background: var(--md-sys-color-error);
    }
-
-    &.active,
-    &:active {
-      color: var(--md-sys-color-on-primary);
-      background: var(--md-sys-color-primary);
-    }
-  }
-
-  .steps {
-    position: absolute;
-    left: 50%;
-    translate: -50% 0;
-    display: flex;
-
-    > a.icon {
-      aspect-ratio: unset;
-      margin-inline: -4px;
-      padding-inline: 16px;
-
-      font-size: 24px;
-      color: var(--md-sys-on-surface-variant);
-
-      background: var(--md-sys-color-surface-variant);
-      clip-path: polygon(25% 50%, 0% 0%, 75% 0%, 100% 50%, 75% 100%, 0% 100%);
-      border-radius: 0;
-
-      &.active,
-      &:active {
-        color: var(--md-sys-color-on-tertiary);
-        background: var(--md-sys-color-tertiary);
-
-        &,
-        ~ * {
-          translate: 8px 0;
-        }
-      }
-    }
  }

  .actions {
    display: flex;
    gap: 8px;
    align-items: center;
+
+    &:last-child {
+      justify-content: flex-end;
+    }
  }

  .icon.account {
--- a/src/routes/config/chords/+page.svelte
+++ b/src/routes/config/chords/+page.svelte
@@ -2,10 +2,8 @@
  import {chords} from "$lib/serial/connection"
  import {KEYMAP_CODES} from "$lib/serial/keymap-codes"
  import Index from "flexsearch"
-  import {tick} from "svelte"
  import type {Chord} from "$lib/serial/chord"
  import LL from "../../../i18n/i18n-svelte"
-  import {actionAutocomplete} from "$lib/action-autocomplete"

  $: searchIndex = $chords?.length > 0 ? buildIndex($chords) : undefined

@@ -20,11 +18,8 @@
  let searchFilter: number[] | undefined

  function search(event: Event) {
-    document.startViewTransition(async () => {
-      const query = (event.target as HTMLInputElement).value
-      searchFilter = query && searchIndex ? searchIndex.search(query) : undefined
-      await tick()
-    })
+    const query = (event.target as HTMLInputElement).value
+    searchFilter = query && searchIndex ? searchIndex.search(query) : undefined
  }

  $: items = searchFilter?.map(it => [$chords[it], it] as const) ?? $chords.map((it, i) => [it, i] as const)
@@ -38,7 +33,7 @@
  <input
    type="search"
    placeholder={$LL.configure.chords.search.PLACEHOLDER($chords.length)}
-    use:actionAutocomplete
+    on:input={search}
  />
 </div>

--- a/src/routes/train/+page.ts
+++ b/src/routes/train/+page.ts
@@ -1,6 +0,0 @@
-import {redirect} from "@sveltejs/kit"
-import type {PageLoad} from "./$types"
-
-export const load = (() => {
-  throw redirect(302, "/train/cpm/")
-}) satisfies PageLoad
--- a/src/routes/train/[mode]/+page.svelte
+++ b/src/routes/train/[mode]/+page.svelte
@@ -1,5 +0,0 @@
-<script>
-  import TypingInput from "$lib/components/TypingInput.svelte"
-</script>
-
-<TypingInput />