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fix: Scrolling bug when clicking comment marks #2165

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Merged
merged 3 commits into from
Nov 11, 2025
+14 −18
Merged

fix: Scrolling bug when clicking comment marks #2165

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da07b62
Made comment marks get scrolled to on click instead of the floating t…
matthewlipski Nov 10, 2025
a5ccd28
Implemented PR feedback
matthewlipski Nov 10, 2025
8f82f5d
Added `autoUpdate` to `FloatingThreadController`
matthewlipski Nov 11, 2025
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2 changes: 2 additions & 0 deletions examples/07-collaboration/05-comments/src/App.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -88,6 +88,7 @@ function Document() {
);

return (
// <div style={{ height: "1000px", overflow: "scroll", position: "relative" }}>
<BlockNoteView
className={"comments-main-container"}
editor={editor}
Expand All @@ -109,5 +110,6 @@ function Document() {
/>
</div>
</BlockNoteView>
// </div>
);
}
7 changes: 7 additions & 0 deletions examples/07-collaboration/05-comments/src/style.css
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Original file line number Diff line number Diff line change
Expand Up @@ -45,3 +45,10 @@
max-height: 200px;
overflow: auto !important;
}

/* .bn-editor,
.bn-container {
position: relative;
overflow: none !important;
height: fit-content;
} */
11 changes: 6 additions & 5 deletions packages/core/src/extensions/Comments/CommentsPlugin.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -245,7 +245,7 @@ export class CommentsPlugin extends BlockNoteExtension {
);

const threadId = commentMark?.attrs.threadId as string | undefined;
self.selectThread(threadId, false);
self.selectThread(threadId);
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@nperez0111 nperez0111 Nov 10, 2025

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What is the second param? Why is it removed

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@matthewlipski matthewlipski Nov 10, 2025

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You could set it to false to prevent scrolling to the mark (scrollToThread). We did this before and handled the scrolling in the Card component instead. Turns out. this was the only place it was set so I removed it outright.

},
},
}),
Expand Down Expand Up @@ -289,10 +289,11 @@ export class CommentsPlugin extends BlockNoteExtension {

// When a new thread is selected, scrolls the page to its reference text in
// the editor.
(
this.editor.prosemirrorView?.domAtPos(selectedThreadPosition.from)
.node as Element | undefined
)?.scrollIntoView({
const node = this.editor.prosemirrorView?.domAtPos(
selectedThreadPosition.from,
).node as Element | undefined;

node?.scrollIntoView({
behavior: "smooth",
block: "center",
});
Expand Down
17 changes: 3 additions & 14 deletions packages/mantine/src/comments/Card.tsx
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@nperez0111 nperez0111 Nov 10, 2025

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Always happy to remove an effect!

Original file line number Diff line number Diff line change
@@ -1,11 +1,11 @@
import { assertEmpty, mergeCSSClasses } from "@blocknote/core";
import { ComponentProps, mergeRefs } from "@blocknote/react";
import { ComponentProps } from "@blocknote/react";
import {
Card as MantineCard,
Divider as MantineDivider,
Text as MantineText,
} from "@mantine/core";
import { forwardRef, useEffect, useRef } from "react";
import { forwardRef } from "react";

export const Card = forwardRef<
HTMLDivElement,
Expand All @@ -24,24 +24,13 @@ export const Card = forwardRef<

assertEmpty(rest, false);

// Makes the card scroll into view when selected.
const scrollRef = useRef<HTMLDivElement>(null);
useEffect(() => {
if (selected) {
scrollRef.current?.scrollIntoView({
behavior: "smooth",
block: "center",
});
}
}, [selected]);

return (
<MantineCard
className={mergeCSSClasses(className, selected ? "selected" : "")}
onFocus={onFocus}
onBlur={onBlur}
tabIndex={tabIndex}
ref={mergeRefs([ref, scrollRef])}
ref={ref}
>
{headerText && (
<MantineText className={"bn-header-text"}>{headerText}</MantineText>
Expand Down
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