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[List v2]: Handle Enter in empty list items #39858

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merged 2 commits into from Mar 30, 2022
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ntsekouras
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@ntsekouras ntsekouras commented Mar 29, 2022

What?

Part of: #39519
Alternative of: #39626
Based on @mtias's suggested algorithm here: #39626 (comment)

I think pressing enter on an empty list item should backtrack one level at a time. This video is from Apple Notes as an example (I'm only pressing enter):

Screeny.Video.28.Mar.2022.at.13.50.44.mov

In the experimental new list blocks we should split lists on empty list items if we press enter.

How?

Since my first approach with a different algorithm, the indentation has been implemented by @jorgefilipecosta and I'm using one of the hooks for one of the two parts of the algorithm.

Testing Instructions

  1. Insert a new list block with any nested lists
  2. On an empty list item press Enter
  3. Should split the list and insert a paragraph in the middle
  4. If the list item we press Enter is nested it should outdent

Screenshots or screencast

Screen.Recording.2022-03-29.at.5.41.09.PM.mov

Notes

  1. The handling of Enter in a non empty list item is not handled yet, as it needs more changes involving the RichText API.
  2. I've created a new hooks file and moved useIndentListItem and useOutdentListItem without making any change. The new hook is the useEnter one.

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Size Change: +474 B (0%)

Total Size: 1.22 MB

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@ellatrix
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I like this behaviour :)

@ZebulanStanphill ZebulanStanphill added [Block] List Affects the List Block [Package] Block library /packages/block-library labels Mar 30, 2022
}
event.preventDefault();
if ( canOutdent ) {
outdentListItem();
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Shouldn't this be indent?

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Why? It's working as expected in the video, no?

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For me it was indenting for some reason instead of outdenting.

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Looks good to me, but the behaviour seems to be the opposite?

@ellatrix
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@ntsekouras In a separate PR, can you do the same thing for Backspace? Gradually the list item? Worth checking how it works in list v1, I think the behaviour there is good.

@ntsekouras ntsekouras merged commit bd6853d into trunk Mar 30, 2022
@ntsekouras ntsekouras deleted the try/list2-enter-on-empty branch March 30, 2022 08:59
@github-actions github-actions bot added this to the Gutenberg 13.0 milestone Mar 30, 2022
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mtias commented Mar 30, 2022

Sweet! :)

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