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Composer: Support triple click to select all (#1963)

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This commit is contained in:
Alexander Zinchuk 2022-07-20 16:02:20 +02:00
parent 72d46c6911
commit 31834d56b5
1 changed files with 8 additions and 1 deletions
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9
src/components/middle/composer/MessageInput.tsx
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@ -58,6 +58,8 @@ type StateProps = {
const MAX_INPUT_HEIGHT = IS_SINGLE_COLUMN_LAYOUT ? 256 : 416;
const TAB_INDEX_PRIORITY_TIMEOUT = 2000;
// Heuristics allowing the user to make a triple click
const SELECTION_RECALCULATE_DELAY_MS = 260;
const TEXT_FORMATTER_SAFE_AREA_PX = 90;
// For some reason Safari inserts `<br>` after user removes text from input
const SAFARI_BR = '<br>';
@ -103,6 +105,8 @@ const MessageInput: FC<OwnProps & StateProps> = ({
// eslint-disable-next-line no-null/no-null
const inputRef = useRef<HTMLDivElement>(null);
// eslint-disable-next-line no-null/no-null
const selectionTimeoutRef = useRef<number>(null);
// eslint-disable-next-line no-null/no-null
const cloneRef = useRef<HTMLDivElement>(null);
const lang = useLang();
@ -207,8 +211,11 @@ const MessageInput: FC<OwnProps & StateProps> = ({
}
function processSelectionWithTimeout() {
if (selectionTimeoutRef.current) {
window.clearTimeout(selectionTimeoutRef.current);
}
// Small delay to allow browser properly recalculate selection
setTimeout(processSelection, 1);
selectionTimeoutRef.current = window.setTimeout(processSelection, SELECTION_RECALCULATE_DELAY_MS);
}
function handleMouseDown(e: React.MouseEvent<HTMLDivElement, MouseEvent>) {