Files
DeviceManager/src/routes/(app)/config/chords/ChordPhraseEdit.svelte

392 lines
9.9 KiB
Svelte

<script lang="ts">
import { KEYMAP_CODES } from "$lib/serial/keymap-codes";
import { onMount, tick } from "svelte";
import { changes, ChangeType } from "$lib/undo-redo";
import type { ChordInfo } from "$lib/undo-redo";
import { scale } from "svelte/transition";
import ActionString from "$lib/components/ActionString.svelte";
import { selectAction } from "./action-selector";
import { inputToAction } from "./input-converter";
import { deviceMeta, serialPort } from "$lib/serial/connection";
import { get } from "svelte/store";
import { action } from "$lib/title";
import semverGte from "semver/functions/gte";
import Action from "$lib/components/Action.svelte";
let { chord }: { chord: ChordInfo } = $props();
const JOIN_ACTION = 574;
const NO_CONCATENATOR_ACTION = 256;
onMount(() => {
if (chord.phrase.length === 0) {
box?.focus();
}
});
function keypress(event: KeyboardEvent) {
if (!event.shiftKey && event.key === "ArrowUp") {
addSpecial(event);
} else if (!event.shiftKey && event.key === "ArrowLeft") {
moveCursor(cursorPosition - 1, true);
} else if (!event.shiftKey && event.key === "ArrowRight") {
moveCursor(cursorPosition + 1, true);
} else if (event.key === "Backspace") {
deleteAction(cursorPosition - 1, 1, true);
moveCursor(cursorPosition - 1, true);
} else if (event.key === "Delete") {
deleteAction(cursorPosition, 1, true);
} else {
if (event.key === "Shift") return;
const action = inputToAction(event, get(serialPort)?.device === "X");
if (action !== undefined) {
insertAction(cursorPosition, action);
tick().then(() => moveCursor(cursorPosition + 1));
}
}
}
function moveCursor(to: number, user = false) {
if (!box) return;
cursorPosition = Math.max(
user ? chord.phrase.findIndex((it, i, arr) => !isHidden(it, i, arr)) : 0,
Math.min(
to,
user
? chord.phrase.findLastIndex((it, i, arr) => !isHidden(it, i, arr)) +
1 || chord.phrase.length
: chord.phrase.length,
),
);
const item = box.children.item(cursorPosition) as HTMLElement;
cursorOffset = item.offsetLeft + item.offsetWidth;
}
function deleteAction(at: number, count = 1, user = false) {
if (user && isHidden(chord.phrase[at]!, at, chord.phrase)) return;
if (!(at in chord.phrase)) return;
changes.update((changes) => {
changes.push([
{
type: ChangeType.Chord,
id: chord.id,
actions: chord.actions,
phrase: chord.phrase.toSpliced(at, count),
},
]);
return changes;
});
}
function insertAction(at: number, action: number) {
changes.update((changes) => {
changes.push([
{
type: ChangeType.Chord,
id: chord.id,
actions: chord.actions,
phrase: chord.phrase.toSpliced(at, 0, action),
},
]);
return changes;
});
}
function clickCursor(event: MouseEvent) {
if (box === undefined || event.target === button) return;
const distance = (event as unknown as { layerX: number }).layerX;
let i = 0;
for (const child of box.children) {
const { offsetLeft, offsetWidth } = child as HTMLElement;
if (distance < offsetLeft + offsetWidth / 2) {
moveCursor(i - 1, true);
return;
}
i++;
}
moveCursor(i - 1, true);
}
function addSpecial(event: MouseEvent | KeyboardEvent) {
selectAction(
event,
(action) => {
insertAction(cursorPosition, action);
tick().then(() => moveCursor(cursorPosition + 1));
},
() => box?.focus(),
);
}
function resolveAutospace(autospace: boolean) {
if (autospace) {
if (chord.phrase.at(-1) === JOIN_ACTION) {
if (
chord.phrase.every(
(action, i, arr) =>
$KEYMAP_CODES.get(action)?.printable || i === arr.length - 1,
)
) {
deleteAction(chord.phrase.length - 1);
moveCursor(cursorPosition, true);
} else {
return;
}
} else {
if (isPrintable) {
return;
} else if (chord.phrase.at(-1) === NO_CONCATENATOR_ACTION) {
deleteAction(chord.phrase.length - 1);
moveCursor(cursorPosition, true);
} else {
insertAction(chord.phrase.length, JOIN_ACTION);
moveCursor(cursorPosition, true);
}
}
} else {
if (chord.phrase.at(-1) === JOIN_ACTION) {
deleteAction(chord.phrase.length - 1);
moveCursor(cursorPosition, true);
} else {
if (chord.phrase.at(-1) === NO_CONCATENATOR_ACTION) {
if (
chord.phrase.every(
(action, i, arr) =>
$KEYMAP_CODES.get(action)?.printable || i === arr.length - 1,
)
) {
return;
} else {
deleteAction(chord.phrase.length - 1);
moveCursor(cursorPosition, true);
}
} else {
insertAction(chord.phrase.length, NO_CONCATENATOR_ACTION);
moveCursor(cursorPosition, true);
}
}
}
}
let button: HTMLButtonElement | undefined = $state();
let box: HTMLDivElement | undefined = $state();
let cursorPosition = 0;
let cursorOffset = $state(0);
let hasFocus = $state(false);
let isPrintable = $derived(
chord.phrase.every(
(action) => $KEYMAP_CODES.get(action)?.printable === true,
),
);
let supportsAutospace = $derived(
semverGte($deviceMeta?.version ?? "0.0.0", "2.1.0"),
);
let hasAutospace = $derived(
isPrintable || chord.phrase.at(-1) === JOIN_ACTION,
);
function isHidden(action: number, index: number, array: number[]) {
return (
(index === 0 && action === JOIN_ACTION) ||
(index === array.length - 1 &&
(action === JOIN_ACTION || action === NO_CONCATENATOR_ACTION))
);
}
</script>
<div
class="wrapper"
class:edited={!chord.deleted && chord.phraseChanged}
onclick={() => {
box.focus();
}}
>
{#if supportsAutospace}
<label
class="auto-space-edit"
use:action={{ title: "Remove previous concatenator" }}
><span class="icon">join_inner</span><input
checked={chord.phrase[0] === JOIN_ACTION}
onchange={async (event) => {
const autospace = hasAutospace;
if ((event.target as HTMLInputElement).checked) {
if (chord.phrase[0] !== JOIN_ACTION) {
insertAction(0, JOIN_ACTION);
moveCursor(cursorPosition + 1, true);
}
} else {
if (chord.phrase[0] === JOIN_ACTION) {
deleteAction(0, 1);
await tick();
moveCursor(cursorPosition - 1, true);
}
}
await tick();
resolveAutospace(autospace);
}}
type="checkbox"
/></label
>
{/if}
<div
onkeydown={keypress}
onmousedown={clickCursor}
role="textbox"
tabindex="0"
bind:this={box}
onfocusin={() => (hasFocus = true)}
onfocusout={(event) => {
if (event.relatedTarget !== button) hasFocus = false;
}}
>
{#if hasFocus}
<div transition:scale class="cursor" style:translate="{cursorOffset}px 0">
<button class="icon" bind:this={button} onclick={addSpecial}>add</button
>
</div>
{:else}
<div></div>
<!-- placeholder for cursor placement -->
{/if}
{#each chord.phrase as action, i}
{#if isHidden(action, i, chord.phrase)}
<span style:display="none"></span>
{:else}
<Action display="inline-keys" {action} />
{/if}
{/each}
</div>
{#if supportsAutospace}
<label class="auto-space-edit" use:action={{ title: "Add concatenator" }}
><span class="icon">space_bar</span><input
checked={hasAutospace}
onchange={(event) =>
resolveAutospace((event.target as HTMLInputElement).checked)}
type="checkbox"
/></label
>
{/if}
<sup></sup>
</div>
<style lang="scss">
sup {
translate: 0 -40%;
opacity: 0;
transition: opacity 250ms ease;
}
.cursor {
position: absolute;
transform: translateX(-50%);
translate: 0 0;
transition: translate 50ms ease;
background: var(--md-sys-color-on-secondary-container);
width: 2px;
height: 100%;
button {
position: absolute;
top: -24px;
left: 0;
border: 2px solid currentcolor;
border-radius: 12px 12px 12px 0;
background: var(--md-sys-color-secondary-container);
padding: 0;
height: 24px;
color: var(--md-sys-color-on-secondary-container);
}
}
.edited {
color: var(--md-sys-color-primary);
sup {
opacity: 1;
}
}
.auto-space-edit {
margin-inline: 8px;
border-radius: 4px;
background: var(--md-sys-color-tertiary-container);
padding-inline: 0;
height: 1em;
color: var(--md-sys-color-on-tertiary-container);
font-size: 1.3em;
&:first-of-type:not(:has(:checked)),
&:last-of-type:has(:checked) {
opacity: 0;
}
}
.wrapper:hover .auto-space-edit {
opacity: 1;
}
.wrapper {
display: flex;
position: relative;
align-items: center;
padding-block: 4px;
height: 1em;
&::after,
&::before {
position: absolute;
bottom: -4px;
opacity: 0;
transition:
opacity 150ms ease,
scale 250ms ease;
background: currentcolor;
width: calc(100% - 8px);
height: 1px;
content: "";
}
&::after {
scale: 0 1;
transition-duration: 250ms;
}
&:hover::before {
opacity: 0.3;
}
&:has(> :focus-within)::after {
scale: 1;
opacity: 1;
}
}
[role="textbox"] {
display: flex;
position: relative;
align-items: center;
cursor: text;
white-space: pre;
&:focus-within {
outline: none;
}
}
</style>