[Regression] VirtualizedList jumpy header #20956
Description
- Review the documentation: https://facebook.github.io/react-native
- Search for existing issues: https://github.com/facebook/react-native/issues
- Use the latest React Native release: https://github.com/facebook/react-native/releases
Environment
React Native Environment Info:
System:
OS: macOS High Sierra 10.13.6
CPU: x64 Intel(R) Core(TM) i7-4980HQ CPU @ 2.80GHz
Memory: 64.78 MB / 16.00 GB
Shell: 5.5.1 - /usr/local/bin/zsh
Binaries:
Node: 10.9.0 - /usr/local/bin/node
Yarn: 1.9.4 - /usr/local/bin/yarn
npm: 6.2.0 - /usr/local/bin/npm
Watchman: 4.9.0 - /usr/local/bin/watchman
SDKs:
iOS SDK:
Platforms: iOS 11.4, macOS 10.13, tvOS 11.4, watchOS 4.3
Android SDK:
Build Tools: 23.0.1, 25.0.1, 25.0.2, 25.0.3, 26.0.2, 26.0.3, 27.0.3
API Levels: 23, 25, 26, 27
IDEs:
Android Studio: 3.1 AI-173.4907809
Xcode: 9.4.1/9F2000 - /usr/bin/xcodebuild
npmPackages:
react: 16.4.1 => 16.4.1
react-native: 0.57.0-rc.3 => 0.57.0-rc.3
npmGlobalPackages:
create-react-native-app: 1.0.0
react-native-cli: 2.0.1
react-native-git-upgrade: 0.2.7
Description
The PR #18105, Issue #18104 by @rbrosboel now causes jumpy headers while scrolling. See Demo
Reproducible Demo
Since expo doesn't provide 0.57.0-rc, see the following repo created with react-native-cli: https://github.com/danilobuerger/react-native-bug-virtualized-list
Scroll header 6 towards header 7, notice the jumping