microsoft / microsoft/react-native-windows
FlatList.onViewableItemsChanged callback broken
Open
Nobody has claimed this yet.
Area: FlatList
bug
Integration Follow-up
Workstream: Component Parity
- Dominant language
- C++
- Stars
- 17.3k
- Forks
- 1.2k
- Avg merge
- 1d 13h
- Merged PRs (30d)
- 33
Description
Can be observed on page FlatList onViewableItemsChanged in RNTester - the callback doesn't get invoked when scrolling.
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start with the RNTester page for FlatList onViewableItemsChanged and reproduce the problem while scrolling. Trace the callback path to determine why it is not invoked, then verify that scrolling triggers the callback as expected.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- react-native
- Domain
- mobile
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 30/100