-
-
Notifications
You must be signed in to change notification settings - Fork 30
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
39 changed files
with
3,489 additions
and
2,441 deletions.
There are no files selected for viewing
This file was deleted.
Oops, something went wrong.
Large diffs are not rendered by default.
Oops, something went wrong.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,3 +1,3 @@ | ||
| nodeLinker: node-modules | ||
|
|
||
| yarnPath: .yarn/releases/yarn-4.1.1.cjs | ||
| yarnPath: .yarn/releases/yarn-4.3.1.cjs |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,144 @@ | ||
| import { useEffect, useMemo, useState } from 'react'; | ||
| import { useEvent } from 'react-use-event-hook'; | ||
| import { EventEmitter } from '../../services/drafts-events'; | ||
| import { setReactInputValue } from '../../utils/set-react-input-value'; | ||
| import style from './autocomplete.module.scss'; | ||
| import { Selector } from './selector'; | ||
|
|
||
| // There should be no alphanumeric characters right before the "@" (to exclude | ||
| // email-like strings) | ||
| const defaultAnchor = /(^|[^a-z\d])@/gi; | ||
|
|
||
| export function Autocomplete({ inputRef, context, anchor = defaultAnchor }) { | ||
| const [query, setQuery] = useState(/** @type {string|null}*/ null); | ||
|
|
||
| const events = useMemo(() => new EventEmitter(), []); | ||
|
|
||
| const keyHandler = useEvent((/** @type {KeyboardEvent}*/ e) => { | ||
| if ( | ||
| query !== null && | ||
| (e.key === 'ArrowDown' || e.key === 'ArrowUp' || e.key === 'Enter' || e.key === 'Tab') | ||
| ) { | ||
| e.preventDefault(); | ||
| e.stopPropagation(); | ||
| events.emit(e.key); | ||
| } else if (e.key === 'Escape') { | ||
| setQuery(null); | ||
| } | ||
| }); | ||
|
|
||
| useEffect(() => { | ||
| const input = inputRef.current; | ||
| if (!input) { | ||
| return; | ||
| } | ||
|
|
||
| const inputHandler = (/** @type {Event} */ e) => { | ||
| if (e.type === 'selectionchange' && document.activeElement !== input) { | ||
| return; | ||
| } | ||
| const matchPos = getQueryPosition(input, anchor); | ||
| setQuery(matchPos ? input.value.slice(matchPos[0], matchPos[1]) : null); | ||
| }; | ||
|
|
||
| // Clears the query after 100ms of no focus. This delay allows to click on | ||
| // the selector by mouse. | ||
| let timer = 0; | ||
| const focusHandler = () => clearTimeout(timer); | ||
| const blurHandler = () => (timer = setTimeout(() => setQuery(null), 500)); | ||
|
|
||
| input.addEventListener('blur', blurHandler); | ||
| input.addEventListener('focus', focusHandler); | ||
| input.addEventListener('input', inputHandler); | ||
| document.addEventListener('selectionchange', inputHandler); // For the caret movements | ||
|
|
||
| // Use capture for early "Enter" interception | ||
| input.addEventListener('keydown', keyHandler, { capture: true }); | ||
|
|
||
| return () => { | ||
| clearTimeout(timer); | ||
| input.removeEventListener('blur', blurHandler); | ||
| input.removeEventListener('focus', focusHandler); | ||
| input.removeEventListener('input', inputHandler); | ||
| document.removeEventListener('selectionchange', inputHandler); | ||
| input.removeEventListener('keydown', keyHandler, { capture: true }); | ||
| }; | ||
| }, [anchor, inputRef, keyHandler]); | ||
|
|
||
| const onSelectHandler = useEvent((text) => replaceQuery(inputRef.current, text, anchor)); | ||
|
|
||
| if (query) { | ||
| return ( | ||
| <div className={style.wrapper}> | ||
| <Selector query={query} events={events} onSelect={onSelectHandler} context={context} /> | ||
| </div> | ||
| ); | ||
| } | ||
|
|
||
| return null; | ||
| } | ||
|
|
||
| /** | ||
| * Extract the potential username from the closest "@" symbol before the caret. | ||
| * Returns null if the caret is not in the right place and the query position | ||
| * (start, end offsets) if it is. | ||
| * | ||
| * The algorithm is the following ("|" symbol means the caret position): | ||
| * | ||
| * - "|@foo bar" => null | ||
| * - "@|foo bar" => "foo" ([1,4]) | ||
| * - "@f|oo bar" => "foo" | ||
| * - "@foo| bar" => "foo" | ||
| * - "@foo |bar" => null | ||
| * | ||
| * @param {HTMLInputElement|HTMLTextAreaElement} input | ||
| * @returns {[number, number]|null} | ||
| */ | ||
| function getQueryPosition({ value, selectionStart }, anchor) { | ||
| if (!selectionStart) { | ||
| return null; | ||
| } | ||
|
|
||
| anchor.lastIndex = 0; | ||
|
|
||
| let found = -1; | ||
| while (anchor.exec(value) !== null) { | ||
| if (anchor.lastIndex > selectionStart) { | ||
| break; | ||
| } | ||
| found = anchor.lastIndex; | ||
| } | ||
|
|
||
| if (found === -1) { | ||
| return null; | ||
| } | ||
|
|
||
| const match = value.slice(found).match(/^[a-z\d-]+/i)?.[0]; | ||
| // Check that the caret is inside the match or is at its edge | ||
| if (!match || match.length <= selectionStart - found - 1) { | ||
| return null; | ||
| } | ||
|
|
||
| return [found, found + match.length]; | ||
| } | ||
|
|
||
| /** | ||
| * | ||
| * @param {HTMLInputElement|HTMLTextAreaElement} input | ||
| * @param {string} replacement | ||
| * @returns {void} | ||
| */ | ||
| function replaceQuery(input, replacement, anchor) { | ||
| const matchPos = getQueryPosition(input, anchor); | ||
| if (!matchPos) { | ||
| return; | ||
| } | ||
|
|
||
| const before = input.value.slice(0, matchPos[0]); | ||
| const after = input.value.slice(matchPos[1]); | ||
| const newValue = before + replacement + (after || ' '); | ||
| const newCaretPos = matchPos[0] + replacement.length + 1; | ||
| setReactInputValue(input, newValue); | ||
| input.focus(); | ||
| input.setSelectionRange(newCaretPos, newCaretPos); | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,76 @@ | ||
| @import '../../../styles/helvetica/dark-vars.scss'; | ||
|
|
||
| .wrapper { | ||
| position: relative; | ||
| } | ||
|
|
||
| .selector { | ||
| position: absolute; | ||
| top: -3px; | ||
| left: 0; | ||
| width: 100%; | ||
| background-color: #fff; | ||
| border: 1px solid #ccc; | ||
| border-radius: 3px; | ||
| box-shadow: 0 0 5px rgba(0, 0, 0, 0.2); | ||
| z-index: 1; | ||
| transition: | ||
| opacity 0.2s, | ||
| translate 0.2s; | ||
|
|
||
| @starting-style { | ||
| opacity: 0; | ||
| translate: 0 -1em; | ||
| } | ||
|
|
||
| :global(.dark-theme) & { | ||
| background-color: $bg-color-lighter; | ||
| border: 1px solid $bg-color-lightest; | ||
| } | ||
| } | ||
|
|
||
| .selector mark { | ||
| padding: 0; | ||
| font-weight: bold; | ||
| background-color: transparent; | ||
|
|
||
| :global(.dark-theme) & { | ||
| color: $text-color-lighter; | ||
| } | ||
| } | ||
|
|
||
| .list { | ||
| list-style: none; | ||
| padding: 0; | ||
| margin: 0; | ||
| } | ||
|
|
||
| .item { | ||
| padding: 0.5em; | ||
| cursor: pointer; | ||
| display: flex; | ||
| gap: 0.5em; | ||
| } | ||
|
|
||
| .itemCurrent, | ||
| .item:hover { | ||
| background-color: #eee; | ||
|
|
||
| :global(.dark-theme) & { | ||
| background-color: $bg-highlight-color; | ||
| } | ||
| } | ||
|
|
||
| .itemImage { | ||
| flex: none; | ||
| } | ||
|
|
||
| .screenName { | ||
| margin-left: 1em; | ||
| color: #999; | ||
| } | ||
|
|
||
| .groupIcon { | ||
| color: #aaa; | ||
| margin-right: 0.4em; | ||
| } |
Oops, something went wrong.