Framework fails to call ViewManager.updateState() on custom views
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Description
Description
On android, overriding updateState appears to be the only way to pass information to shadow nodes (which I need for the library port I am working on). This works fine on RN 0.81.1 (used in the prior link), but on RN 0.83.1, the function is never called (see reproducer link).
Steps to reproduce
npm installnpm run android- Notice the square is green not red
- Optionally, set a breakpoint at
android/app/src/main/java/com/updatestatebug/SampleViewManager.kt:33, and notice it is never hit
React Native Version
0.83.1
Affected Platforms
Runtime - Android
Areas
Fabric - The New Renderer
Output of npx @react-native-community/cli info
System:
OS: macOS 26.2
CPU: (8) arm64 Apple M1 Pro
Memory: 147.19 MB / 16.00 GB
Shell:
version: "5.9"
path: /bin/zsh
Binaries:
Node:
version: 25.2.1
path: /opt/homebrew/bin/node
Yarn:
version: 1.22.22
path: /opt/homebrew/bin/yarn
npm:
version: 11.6.2
path: /opt/homebrew/bin/npm
Watchman:
version: 2025.11.10.00
path: /opt/homebrew/bin/watchman
Managers:
CocoaPods:
version: 1.16.2
path: /opt/homebrew/lib/ruby/gems/3.4.0/bin/pod
SDKs:
iOS SDK:
Platforms:
- DriverKit 25.2
- iOS 26.2
- macOS 26.2
- tvOS 26.2
- visionOS 26.2
- watchOS 26.2
Android SDK: Not Found
IDEs:
Android Studio: 2025.2 AI-252.27397.103.2522.14514259
Xcode:
version: 26.2/17C52
path: /usr/bin/xcodebuild
Languages:
Java:
version: 21.0.8
path: /Applications/Android Studio.app/Contents/jbr/Contents/Home/bin/javac
Ruby:
version: 3.4.7
path: /opt/homebrew/opt/ruby/bin/ruby
npmPackages:
"@react-native-community/cli":
installed: 20.0.0
wanted: 20.0.0
react:
installed: 19.2.0
wanted: 19.2.0
react-native:
installed: 0.83.1
wanted: 0.83.1
react-native-macos: Not Found
npmGlobalPackages:
"*react-native*": Not Found
Android:
hermesEnabled: true
newArchEnabled: true
iOS:
hermesEnabled: Not found
newArchEnabled: false
Stacktrace or Logs
N/A
MANDATORY Reproducer
https://github.com/alpha0010/rn-updatestate-bug
Screenshots and Videos
No response
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 mandatory reproducer and run npm install followed by npm run android. Inspect android/app/src/main/java/com/updatestatebug/SampleViewManager.kt:33 and the React Native 0.83.1 Fabric Android path for ViewManager.updateState(). Done means updateState() is reached and the reproduced square is red rather than green.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- android, kotlin, react-native
- Domain
- mobile
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Quiet
- Clarity
- Mostly clear
- Newbie friendliness
- 45/100