dosubot[bot] commented on issue #30871:
URL: https://github.com/apache/superset/issues/30871#issuecomment-2463261714
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The issue of table header-body misalignment when the scrollbar is visible
can be tricky, especially when dealing with different browser behaviors. Here
are a few suggestions to address this:
1. **Use `scrollbar-gutter`:** Ensure that you are applying the
`scrollbar-gutter` CSS property correctly. It should be set on the container
that has the scrollbar, like so:
```css
.table-container {
scrollbar-gutter: stable both-edges;
}
```
This property helps reserve space for the scrollbar, preventing layout
shifts when it appears.
2. **JavaScript Synchronization:** If CSS alone doesn't solve the issue,
consider using JavaScript to synchronize the header and body scroll positions.
The `onScroll` event handler can be used to adjust the header's scroll position
to match the body's scroll position, as seen in the Superset codebase:
```tsx
const onScroll: UIEventHandler<HTMLDivElement> = e => {
if (scrollHeaderRef.current) {
scrollHeaderRef.current.scrollLeft = e.currentTarget.scrollLeft;
}
};
```
3. **CSS Flexbox or Grid:** Consider using CSS Flexbox or Grid for layout,
which can provide more control over alignment and spacing, potentially
mitigating the misalignment issue.
4. **Check for Browser-Specific Issues:** Since you're using Chrome on Mac,
ensure that there are no browser-specific quirks affecting the scrollbar
behavior. Testing on different browsers or devices might help identify if the
issue is isolated to a specific environment.
These steps should help in addressing the misalignment issue. If the problem
persists, further investigation into the specific CSS and JavaScript
implementations in your project might be necessary.
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