23 lines
698 B
TypeScript
23 lines
698 B
TypeScript
import { useEffect, useRef } from "preact/hooks";
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import type { JSX } from "preact/jsx-runtime"
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import { useIsVisible } from '@common/hooks/useIsVisible';
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import { DOMTools } from "../dom";
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export const AutoTextarea = (props: JSX.HTMLAttributes<HTMLTextAreaElement>) => {
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const { value } = props;
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const ref = useRef<HTMLTextAreaElement>(null);
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const isVisible = useIsVisible(ref);
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useEffect(() => {
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if (ref.current && isVisible) {
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const area = ref.current;
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const { height } = DOMTools.calculateNodeHeight(area);
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area.style.height = `${height}px`;
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}
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}, [value, isVisible]);
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return <textarea {...props} ref={ref} />
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};
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