material-components / material-components/material-components-android
[BottomSheet] Investigate bottom sheet gesture spec and update behavior
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- Dominant language
- Java
- Stars
- 17.4k
- Forks
- 3.2k
- PR merge metrics
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Description
The bottom sheet behavior to dismiss a sheet by swiping down changed between 1.1 and 1.2 of the library.
The correct dismiss threshold, velocity and all related gestures/behaviors should be investigated by design to validate correctness or create new guidance.
Related https://github.com/material-components/material-components-android/issues/1570
Related https://github.com/material-components/material-components-android/pull/1697
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
No source file or test is named. Start by reviewing related issue 1570 and pull request 1697, then compare the 1.1 and 1.2 bottom-sheet gesture behavior; the work is done when the dismissal threshold, velocity, and related gestures are validated and the resulting guidance or implementation scope is documented.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- android, java
- Domain
- design, mobile
- Issue type
- Bug
- Difficulty
- 5/5
- Estimated time
- Over a week
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100