anki/ts/editor/OldEditorAdapter.svelte
Henrik Giesel f534dbb8e5
Separate input components into their own directories / Remove WithShortcut (#1613)
* Put PlainTextInput into its own directory

* Create a directory for RichTextInput

* Create editor-toolbar directory

* Move PreviewButton into editor-toolbar

* The time to refactor this is not quite yet here

* Create tag-editor directory

* Remove some of the uses of WithShortcut

* Remove all uses of WithShortcut from editor package

* Remove last uses of WithShortcut

* Fix typo
2022-01-24 11:43:09 +10:00

362 lines
12 KiB
Svelte

<!--
Copyright: Ankitects Pty Ltd and contributors
License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
-->
<script context="module" lang="ts">
import type { EditorFieldAPI } from "./EditorField.svelte";
import type { RichTextInputAPI } from "./rich-text-input";
import type { PlainTextInputAPI } from "./plain-text-input";
import type { EditorToolbarAPI } from "./editor-toolbar";
import contextProperty from "../sveltelib/context-property";
import { writable, get } from "svelte/store";
export interface NoteEditorAPI {
fields: EditorFieldAPI[];
currentField: Writable<EditorFieldAPI | null>;
activeInput: Writable<RichTextInputAPI | PlainTextInputAPI | null>;
focusInRichText: Writable<boolean>;
toolbar: EditorToolbarAPI;
}
const key = Symbol("noteEditor");
const [set, getNoteEditor, hasNoteEditor] = contextProperty<NoteEditorAPI>(key);
export { getNoteEditor, hasNoteEditor };
const activeInput = writable<RichTextInputAPI | PlainTextInputAPI | null>(null);
const currentField = writable<EditorFieldAPI | null>(null);
</script>
<script lang="ts">
import NoteEditor from "./NoteEditor.svelte";
import FieldsEditor from "./FieldsEditor.svelte";
import Fields from "./Fields.svelte";
import EditorField from "./EditorField.svelte";
import type { FieldData } from "./EditorField.svelte";
import { TagEditor } from "./tag-editor";
import { EditorToolbar } from "./editor-toolbar";
import Notification from "./Notification.svelte";
import Absolute from "../components/Absolute.svelte";
import Badge from "../components/Badge.svelte";
import DuplicateLink from "./DuplicateLink.svelte";
import DecoratedElements from "./DecoratedElements.svelte";
import { RichTextInput } from "./rich-text-input";
import { MathjaxHandle } from "./mathjax-overlay";
import { ImageHandle } from "./image-overlay";
import { PlainTextInput } from "./plain-text-input";
import MathjaxElement from "./MathjaxElement.svelte";
import FrameElement from "./FrameElement.svelte";
import RichTextBadge from "./RichTextBadge.svelte";
import PlainTextBadge from "./PlainTextBadge.svelte";
import { onMount } from "svelte";
import type { Writable } from "svelte/store";
import { bridgeCommand } from "../lib/bridgecommand";
import { isApplePlatform } from "../lib/platform";
import { ChangeTimer } from "./change-timer";
import { alertIcon } from "./icons";
import { clearableArray } from "./destroyable";
function quoteFontFamily(fontFamily: string): string {
// generic families (e.g. sans-serif) must not be quoted
if (!/^[-a-z]+$/.test(fontFamily)) {
fontFamily = `"${fontFamily}"`;
}
return fontFamily;
}
let size = isApplePlatform() ? 1.6 : 1.8;
let wrap = true;
let fieldStores: Writable<string>[] = [];
let fieldNames: string[] = [];
export function setFields(fs: [string, string][]): void {
// this is a bit of a mess -- when moving to Rust calls, we should make
// sure to have two backend endpoints for:
// * the note, which can be set through this view
// * the fieldname, font, etc., which cannot be set
const newFieldNames: string[] = [];
for (const [index, [fieldName]] of fs.entries()) {
newFieldNames[index] = fieldName;
}
for (let i = fieldStores.length; i < newFieldNames.length; i++) {
const newStore = writable("");
fieldStores[i] = newStore;
newStore.subscribe((value) => updateField(i, value));
}
for (
let i = fieldStores.length;
i > newFieldNames.length;
i = fieldStores.length
) {
fieldStores.pop();
}
for (const [index, [_, fieldContent]] of fs.entries()) {
fieldStores[index].set(fieldContent);
}
fieldNames = newFieldNames;
}
let fieldDescriptions: string[] = [];
export function setDescriptions(fs: string[]): void {
fieldDescriptions = fs;
}
let fonts: [string, number, boolean][] = [];
let richTextsHidden: boolean[] = [];
let plainTextsHidden: boolean[] = [];
let fields = clearableArray<EditorFieldAPI>();
export function setFonts(fs: [string, number, boolean][]): void {
fonts = fs;
richTextsHidden = fonts.map((_, index) => richTextsHidden[index] ?? false);
plainTextsHidden = fonts.map((_, index) => plainTextsHidden[index] ?? true);
}
let focusTo: number = 0;
export function focusField(n: number): void {
if (typeof n === "number") {
focusTo = n;
fields[focusTo].editingArea?.refocus();
}
}
let textColor: string = "black";
let highlightColor: string = "black";
export function setColorButtons([textClr, highlightClr]: [string, string]): void {
textColor = textClr;
highlightColor = highlightClr;
}
let tags = writable<string[]>([]);
export function setTags(ts: string[]): void {
$tags = ts;
}
let noteId: number | null = null;
export function setNoteId(ntid: number): void {
noteId = ntid;
}
function getNoteId(): number | null {
return noteId;
}
let cols: ("dupe" | "")[] = [];
export function setBackgrounds(cls: ("dupe" | "")[]): void {
cols = cls;
}
let hint: string = "";
export function setClozeHint(hnt: string): void {
hint = hnt;
}
$: fieldsData = fieldNames.map((name, index) => ({
name,
description: fieldDescriptions[index],
fontFamily: quoteFontFamily(fonts[index][0]),
fontSize: fonts[index][1],
direction: fonts[index][2] ? "rtl" : "ltr",
})) as FieldData[];
function saveTags({ detail }: CustomEvent): void {
bridgeCommand(`saveTags:${JSON.stringify(detail.tags)}`);
}
const fieldSave = new ChangeTimer();
function updateField(index: number, content: string): void {
fieldSave.schedule(
() => bridgeCommand(`key:${index}:${getNoteId()}:${content}`),
600,
);
}
export function saveFieldNow(): void {
/* this will always be a key save */
fieldSave.fireImmediately();
}
export function saveOnPageHide() {
if (document.visibilityState === "hidden") {
// will fire on session close and minimize
saveFieldNow();
}
}
export function focusIfField(x: number, y: number): boolean {
const elements = document.elementsFromPoint(x, y);
const first = elements[0];
if (first.shadowRoot) {
const richTextInput = first.shadowRoot.lastElementChild! as HTMLElement;
richTextInput.focus();
return true;
}
return false;
}
let richTextInputs: RichTextInput[] = [];
$: richTextInputs = richTextInputs.filter(Boolean);
let plainTextInputs: PlainTextInput[] = [];
$: plainTextInputs = plainTextInputs.filter(Boolean);
const focusInRichText = writable<boolean>(false);
let toolbar: Partial<EditorToolbarAPI> = {};
export let api = {};
Object.assign(
api,
set({
currentField,
activeInput,
focusInRichText,
toolbar: toolbar as EditorToolbarAPI,
fields,
}),
);
import { wrapInternal } from "../lib/wrap";
import * as oldEditorAdapter from "./old-editor-adapter";
onMount(() => {
function wrap(before: string, after: string): void {
if (!get(focusInRichText)) {
return;
}
const input = get(activeInput!) as RichTextInputAPI;
input.element.then((element) => {
wrapInternal(element, before, after, false);
});
}
Object.assign(globalThis, {
setFields,
setDescriptions,
setFonts,
focusField,
setColorButtons,
setTags,
setBackgrounds,
setClozeHint,
saveNow: saveFieldNow,
focusIfField,
setNoteId,
wrap,
...oldEditorAdapter,
});
document.addEventListener("visibilitychange", saveOnPageHide);
return () => document.removeEventListener("visibilitychange", saveOnPageHide);
});
</script>
<NoteEditor>
<FieldsEditor>
<EditorToolbar {size} {wrap} {textColor} {highlightColor} api={toolbar} />
{#if hint}
<Absolute bottom right --margin="10px">
<Notification>
<Badge --badge-color="tomato" --icon-align="top"
>{@html alertIcon}</Badge
>
<span>{@html hint}</span>
</Notification>
</Absolute>
{/if}
<Fields>
<DecoratedElements>
{#each fieldsData as field, index}
<EditorField
{field}
content={fieldStores[index]}
autofocus={index === focusTo}
api={fields[index]}
on:focusin={() => {
$currentField = fields[index];
bridgeCommand(`focus:${index}`);
}}
on:focusout={() => {
$currentField = null;
bridgeCommand(
`blur:${index}:${getNoteId()}:${get(
fieldStores[index],
)}`,
);
}}
--label-color={cols[index] === "dupe"
? "var(--flag1-bg)"
: "transparent"}
>
<svelte:fragment slot="field-state">
{#if cols[index] === "dupe"}
<DuplicateLink />
{/if}
<RichTextBadge bind:off={richTextsHidden[index]} />
<PlainTextBadge bind:off={plainTextsHidden[index]} />
<slot name="field-state" {field} {index} />
</svelte:fragment>
<svelte:fragment slot="editing-inputs">
<RichTextInput
hidden={richTextsHidden[index]}
on:focusin={() => {
$focusInRichText = true;
$activeInput = richTextInputs[index].api;
}}
on:focusout={() => {
$focusInRichText = false;
$activeInput = null;
saveFieldNow();
}}
bind:this={richTextInputs[index]}
>
<ImageHandle />
<MathjaxHandle />
</RichTextInput>
<PlainTextInput
hidden={plainTextsHidden[index]}
on:focusin={() => {
$activeInput = plainTextInputs[index].api;
}}
on:focusout={() => {
$activeInput = null;
saveFieldNow();
}}
bind:this={plainTextInputs[index]}
/>
</svelte:fragment>
</EditorField>
{/each}
<MathjaxElement />
<FrameElement />
</DecoratedElements>
</Fields>
</FieldsEditor>
<TagEditor {size} {wrap} {tags} on:tagsupdate={saveTags} />
</NoteEditor>