diff --git a/frontend/app/view/waveai/waveai.tsx b/frontend/app/view/waveai/waveai.tsx index 340162522..cae5b8856 100644 --- a/frontend/app/view/waveai/waveai.tsx +++ b/frontend/app/view/waveai/waveai.tsx @@ -572,24 +572,33 @@ const ChatInput = forwardRef( model.textAreaRef = textAreaRef; }, []); - const adjustTextAreaHeight = () => { - if (textAreaRef.current == null) { - return; - } - // Adjust the height of the textarea to fit the text - const textAreaMaxLines = 100; - const textAreaLineHeight = termFontSize * 1.5; - const textAreaMinHeight = textAreaLineHeight; - const textAreaMaxHeight = textAreaLineHeight * textAreaMaxLines; + const adjustTextAreaHeight = useCallback( + (value: string) => { + if (textAreaRef.current == null) { + return; + } - textAreaRef.current.style.height = "1px"; - const scrollHeight = textAreaRef.current.scrollHeight; - const newHeight = Math.min(Math.max(scrollHeight, textAreaMinHeight), textAreaMaxHeight); - textAreaRef.current.style.height = newHeight + "px"; - }; + // Adjust the height of the textarea to fit the text + const textAreaMaxLines = 5; + const textAreaLineHeight = termFontSize * 1.5; + const textAreaMinHeight = textAreaLineHeight; + const textAreaMaxHeight = textAreaLineHeight * textAreaMaxLines; + + if (value === "") { + textAreaRef.current.style.height = `${textAreaLineHeight}px`; + return; + } + + textAreaRef.current.style.height = `${textAreaLineHeight}px`; + const scrollHeight = textAreaRef.current.scrollHeight; + const newHeight = Math.min(Math.max(scrollHeight, textAreaMinHeight), textAreaMaxHeight); + textAreaRef.current.style.height = newHeight + "px"; + }, + [termFontSize] + ); useEffect(() => { - adjustTextAreaHeight(); + adjustTextAreaHeight(value); }, [value]); return (