mirror of https://github.com/apache/superset.git
fix(dashboard): Fix hover labels for horizontal overflow native filter dividers (#22210)
Co-authored-by: Kamil Gabryjelski <kamil.gabryjelski@gmail.com>
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@ -59,6 +59,7 @@ test('horizontal mode, title', () => {
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orientation={FilterBarOrientation.HORIZONTAL}
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title={SAMPLE_TITLE}
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description=""
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overflow
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/>,
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);
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@ -88,9 +89,7 @@ test('horizontal mode, title and description', async () => {
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const descriptionIcon = screen.getByTestId('divider-description-icon');
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expect(descriptionIcon).toBeVisible();
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userEvent.hover(descriptionIcon);
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const tooltip = await screen.findByRole('tooltip', {
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name: SAMPLE_DESCRIPTION,
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});
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const tooltip = await screen.findByRole('tooltip');
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expect(tooltip).toBeInTheDocument();
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expect(tooltip).toHaveTextContent(SAMPLE_DESCRIPTION);
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@ -35,7 +35,7 @@ const VerticalDivider = ({ title, description }: FilterDividerProps) => (
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const HorizontalDivider = ({ title, description }: FilterDividerProps) => {
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const theme = useTheme();
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const [titleRef, titleIsTruncated] =
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useCSSTextTruncation<HTMLHeadingElement>(title);
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useCSSTextTruncation<HTMLHeadingElement>();
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const tooltipOverlay = (
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<>
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@ -95,10 +95,10 @@ const HorizontalOverflowDivider = ({
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}: FilterDividerProps) => {
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const theme = useTheme();
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const [titleRef, titleIsTruncated] =
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useCSSTextTruncation<HTMLHeadingElement>(title);
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useCSSTextTruncation<HTMLHeadingElement>();
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const [descriptionRef, descriptionIsTruncated] =
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useCSSTextTruncation<HTMLHeadingElement>(description);
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useCSSTextTruncation<HTMLHeadingElement>();
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return (
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<div
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@ -36,16 +36,27 @@ export const truncationCSS = css`
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* to be displayed, this hook returns a ref to attach to the text
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* element and a boolean for whether that element is currently truncated.
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*/
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const useCSSTextTruncation = <T extends HTMLElement>(
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text: string,
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): [React.RefObject<T>, boolean] => {
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const ref = useRef<T>(null);
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const useCSSTextTruncation = <T extends HTMLElement>(): [
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React.RefObject<T>,
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boolean,
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] => {
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const [isTruncated, setIsTruncated] = useState(true);
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const ref = useRef<T>(null);
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const { offsetWidth, scrollWidth } = ref.current ?? {};
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const prevWidths = useRef({ offsetWidth, scrollWidth });
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const { offsetWidth: prevOffsetWidth, scrollWidth: prevScrollWidth } =
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prevWidths.current;
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useEffect(() => {
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if (ref.current) {
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setIsTruncated(ref.current.offsetWidth < ref.current.scrollWidth);
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if (
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offsetWidth &&
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scrollWidth &&
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(offsetWidth !== prevOffsetWidth || scrollWidth !== prevScrollWidth)
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) {
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prevWidths.current = { offsetWidth, scrollWidth };
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setIsTruncated(offsetWidth < scrollWidth);
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}
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}, [text]);
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}, [offsetWidth, prevOffsetWidth, prevScrollWidth, scrollWidth]);
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return [ref, isTruncated];
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};
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