Files
Synapsis/src/components/AutoTextarea.tsx
T
2026-01-26 08:34:48 +01:00

39 lines
1.1 KiB
TypeScript

'use client';
import { useEffect, useRef, TextareaHTMLAttributes } from 'react';
export default function AutoTextarea(props: TextareaHTMLAttributes<HTMLTextAreaElement>) {
const textareaRef = useRef<HTMLTextAreaElement>(null);
const adjustHeight = () => {
const textarea = textareaRef.current;
if (textarea) {
textarea.style.height = 'auto';
textarea.style.height = `${textarea.scrollHeight}px`;
}
};
useEffect(() => {
adjustHeight();
}, [props.value]);
return (
<textarea
{...props}
ref={textareaRef}
// Ensure 1 row minimum and hide scrollbars to prevent jitter
rows={props.rows || 1}
onInput={(e) => {
adjustHeight();
props.onInput?.(e);
}}
style={{
...props.style,
resize: 'none',
overflow: 'hidden',
minHeight: 'auto', // Override specific min-heights if they conflict
}}
/>
);
}