palantir/blueprint

MultiSelect dropdown scrolls to top after making a selection

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#3,596 opened on Jun 13, 2019

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 (7 comments) (5 reactions) (0 assignees)TypeScript (2,167 forks)batch import
P2Package: selectType: bughelp wanted

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Description

Environment

  • Package version(s): 3.8.1
  • Browser and OS versions: Chrome

Steps to reproduce

  1. Use MultiSelect component, scroll down and select an item.

Actual behavior

After each selection the list is auto scrolled up.

Expected behavior

After each selection the list should stay in same position. This was working this way in version 3.8.0

Contributor guide

Research direction
Identify the commit or PR that changed the scrolling behavior between version 3.8.0 and 3.8.1. Look for changes in the MultiSelect component's list virtualization or scroll management logic. Focus on the update to the list's scroll position after selection.
Tech stack
typescriptreact
Domain
frontend
Issue type
Bug
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
2
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-3 hours
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
ReactTypeScript
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
70