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fix(pircker-view): sync offsetYShared with itemRawH #2447

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Merged
Blackgan3 merged 1 commit into from
Mar 18, 2026
+10 −0
Merged

fix(pircker-view): sync offsetYShared with itemRawH #2447

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10 changes: 10 additions & 0 deletions packages/webpack-plugin/lib/runtime/components/react/mpx-picker-view-column/index.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -136,6 +136,16 @@ const _PickerViewColumn = forwardRef<HandlerRef<ScrollView & View, ColumnProps>,
}
}, [])

// `contentOffset` prop sets visual position but does not fire scroll events,
// so `offsetYShared` (from `useScrollViewOffset`) stays at 0 until the user scrolls.
// Directly sync it whenever `itemRawH` is established so wheel animation renders correctly.
useEffect(() => {
if (!itemRawH || dragging.current || scrolling.current) {
return
}
offsetYShared.value = activeIndex.current * itemRawH
}, [itemRawH])

useEffect(() => {
if (
!scrollViewRef.current ||
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