material-components / material-components/material-components-android
[CoordinatorLayout] "header" scroll and "content" scroll don't mix well
Open
Nobody has claimed this yet.
bug
Widget: TopAppBar
- Dominant language
- Java
- Stars
- 17.4k
- Forks
- 3.2k
- PR merge metrics
- No merged PRs in 30d
Description
https://user-images.githubusercontent.com/31834244/182727490-6796c66d-84bd-4a4c-a667-430722a78a5e.MOV
expected behavior: No flicker when interrupting a scroll
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 by reproducing the interrupted “header” and “content” scroll interaction shown in the linked video, focusing on CoordinatorLayout behavior. Done means the scroll transition no longer flickers when a scroll is interrupted; the issue does not name a source file or test to run.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- android, java
- Domain
- mobile
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100