fix(virtual-core): preserve auto alignment for visible items when scrolling

piecyk · piecyk · commit ed0a46fb266f · 2026-01-06T11:55:51.000+01:00
diff --git a/packages/virtual-core/src/index.ts b/packages/virtual-core/src/index.ts
@@ -1032,9 +1032,7 @@ export class Virtualizer<
       } else if (item.start <= scrollOffset + this.options.scrollPaddingStart) {
         align = 'start'
       } else {
-        // Item is already visible, return current position with concrete alignment
-        // to avoid infinite retry loop if measurements change
-        return [scrollOffset, 'start'] as const
+        return [scrollOffset, align] as const
       }
     }
 

Original file line number	Diff line number	Diff line change
`@@ -1032,9 +1032,7 @@ export class Virtualizer<`
`1032`	`1032`	`} else if (item.start <= scrollOffset + this.options.scrollPaddingStart) {`
`1033`	`1033`	`align = 'start'`
`1034`	`1034`	`} else {`
`1035`		`- // Item is already visible, return current position with concrete alignment`
`1036`		`- // to avoid infinite retry loop if measurements change`
`1037`		`- return [scrollOffset, 'start'] as const`
	`1035`	`+ return [scrollOffset, align] as const`
`1038`	`1036`	`}`
`1039`	`1037`	`}`
`1040`	`1038`