TreeView: Fix scroll behavior when focus changes #2464
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🦋 Changeset detectedLatest commit: 1ea16d1 The changes in this PR will be included in the next version bump. This PR includes changesets to release 1 package
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colebemis
commented
Oct 20, 2022
joshblack
reviewed
Oct 21, 2022
| onKeyDown={handleKeyDown} | ||
| onFocus={event => { | ||
| // Scroll the first child into view when the item receives focus | ||
| event.currentTarget.firstElementChild?.scrollIntoView({block: 'nearest', inline: 'nearest'}) |
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Ooo, love the firstElementChild usage ✨
joshblack
approved these changes
Oct 21, 2022
jdrush89
approved these changes
Oct 24, 2022
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Properly handles the "scroll into view" behavior when focus moves between TreeView items.
Before
Notice how the scroll jumps when focus moves to a directory with lots of items:
CleanShot.2022-10-20.at.16.16.24.mp4
After
CleanShot.2022-10-20.at.16.10.44.mp4
Closes https://github.com/github/primer/issues/1432
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