## Summary
### Part 1
- Resolves https://github.com/elastic/kibana/issues/164287
- Closes https://github.com/elastic/kibana/issues/146339
- Previously separate PR https://github.com/elastic/kibana/pull/164187
Changes:
- ~~swaps checkbox and row selection~~
- removes vertical borders
- adds rows highlight
- increases cell padding
- adds row stripes
- updates header background
- removes grey background from field name and makes it bolder (part of
https://github.com/elastic/kibana/issues/164634)
- updates Surrounding Documents side paddings
### Part 2
- Resolves https://github.com/elastic/kibana/issues/164661
- Previously separate PR https://github.com/elastic/kibana/pull/165687
Changes:
- removes background from panels, tabs and sidebar
- updates "Add a field" button style
- removes shadow from field list items
- makes field search compact
### Part 3
- Resolves https://github.com/elastic/kibana/issues/164662
Changes:
- wraps "Add a field" button in its own container with a top border
- ~~adds a drag handle to sidebar items~~
- ~~adds new Show/Hide buttons to toggle sidebar~~ moves sidebar toggle
button from discover plugin to unified field list
- reduces spaces between sidebar items from 4px to 2px
- reduces padding on Single Document page
- removes border above grid tabs
<img width="600" alt="Screenshot 2023-09-07 at 14 39 48"
src="976db247-fd70-4c9b-8634-552ece45b522">
Please note that "auto" row height is in a separate PR which is also
ready for review https://github.com/elastic/kibana/pull/164218
---------
Co-authored-by: kibanamachine <42973632+kibanamachine@users.noreply.github.com>
Co-authored-by: Davis McPhee <davismcphee@hotmail.com>
Co-authored-by: Davis McPhee <davis.mcphee@elastic.co>
## Summary
Fixes https://github.com/elastic/kibana/issues/160735
When implementing drag and drop for the first time, to move smoothly
between the main drop target and extra drop targets (duplicate or swap),
I created an extra overlay path that keeps the elements visible when
moving around (so when user drags out of the main drop target in the
direction of extra targets, we don't loose their visibility)
Turns out it started causing the 🔝 bug in the recent versions.
This solution is not needed anymore though. Right now we keep elements
visible for a few seconds when user drags out no matter where the mouse
cursor is, so that's enough to go from main target to extra targets.
Here's the overlay path I removed (I added yellow transparent background
so it's more visible)
<img width="485" alt="Screenshot 2023-07-20 at 13 34 41"
src="69acb1ff-1ada-4987-b47e-da282f8b992d">
## Summary
Fixes two subtle visual drag and drop thingies:
1. When reordering, the styles should look slightly differently:
before:
b0f0d053-f6cc-414b-96cb-0b8ad892b613
after:
c52f8786-72e2-4ef3-a943-8050d7acf348
2. When picking up a dragging item, the whole dimension panel is jumping
very slightly because we add `border`:
before:
8efa71ec-d449-4dc9-8390-d4c33c62c1e0
after:
dbec7e64-5cb3-4b32-afcc-2c376cfda4a2
## Summary
When I created drag and drop for Lens, the API I went for was not the
most readable one. It was designed this way because I wanted to gain
some performance, but it was very hard to maintain the performance gain
with a lot of changes in the drag and drop area because all the pieces
of the code needed to memoized in a tricky way and it wasn't
communicated well.
In the end it works even without these tricks so I decided to simplify
it in this PR.
The main changes include:
1. Instead of multiple `useState` per parameter, we keep all the state
in reducer both for `ReorderProvider` and `RootDragDropProvider`. Thanks
to that we get multiple improvements:
2. The code in `DragDrop` component becomes more descriptive as we don't
run multiple state updates when user executes an action but one state
update describing what actually happens (eg. `dispatchDnd({type:
'selectDropTarget' ....})`. The internal logic of the update lives in
the reducer.
3. We don't have to pass `trackUiCounterEvents` as another prop to
`DragDrop` and run it wherever we need - instead we pass it as a
middleware to the context and run before dispatching (and it's very easy
to add more middlewares if we need extra integrations at some point!)
4. We also run a11y announcements as a middleware instead of inside
`DragDrop` component
5. The `ChildDragDropProvider` props look much cleaner:
before:
```
<ChildDragDropProvider
keyboardMode={keyboardModeState}
setKeyboardMode={setKeyboardModeState}
dragging={draggingState.dragging}
setA11yMessage={setA11yMessage}
setDragging={setDragging}
activeDropTarget={activeDropTargetState}
setActiveDropTarget={setActiveDropTarget}
registerDropTarget={registerDropTarget}
dropTargetsByOrder={dropTargetsByOrderState}
dataTestSubjPrefix={dataTestSubj}
onTrackUICounterEvent={onTrackUICounterEvent}
>
{children}
</ChildDragDropProvider>
```
after:
```
<ChildDragDropProvider value={[state, dispatch]}>{children}</ChildDragDropProvider>
```
6. Created custom hook `useDragDropContext` instead of using
`useContext(DragContext)` and making DragContext private. This way we
will avoid potential problems with using context outside of root.
7. Bonus thing - if we ever decide to move to redux, the structure is
there already
What I am still not happy with is that the tests are very
domain-dependant instead of user-driven - instead of checking the store
actions, I should check the interface from the user perspective. I will
try to work on it once I find some time between more important tasks
though.
## Summary
Fixes https://github.com/elastic/kibana/issues/159572
1. The dimension element should be invisible when being moved - fixed by
`.domDragDrop-isHidden` css below `.domDragDrop--isDragStarted` that was
overwriting opacity.
before:
<img width="508" alt="Screenshot 2023-06-14 at 09 45 23"
src="96dcd98e-3b71-4675-8e0f-1617cfacbd2d">
after:
<img width="508" alt="Screenshot 2023-06-14 at 10 01 08"
src="f3b9de10-a2e5-4936-9695-245a57a9a8d4">
2. When navigating with keyboard, the margin of the element that was
moving was slightly off - fixed by changing the constant
`REORDER_ITEM_MARGIN` value to 16. Not sure if we use this package
somewhere else and I should also test @jughosta?
before:
<img width="436" alt="Screenshot 2023-06-14 at 09 45 38"
src="b6e3ad6e-fc6f-4c7f-850e-d3a4d8cf4775">
after:
<img width="405" alt="Screenshot 2023-06-14 at 10 01 16"
src="4b850ca2-64d2-4c2a-a313-a7c10434674a">
3. When navigating with keyboard but not reordering, the ghost element
was covering completely the element we would drop into. I fixed it by
changing the translation values. I think that's not expected? Or is this
intentional?
before:
<img width="410" alt="Screenshot 2023-06-14 at 09 45 47"
src="60296878-ca52-4d0c-bb49-5a84503d48ac">
after:
<img width="436" alt="Screenshot 2023-06-14 at 10 01 24"
src="c050fea1-10b2-4a72-95d3-fbfe920b9c96">
### Checklist
Delete any items that are not applicable to this PR.
- [ ] Any text added follows [EUI's writing
guidelines](https://elastic.github.io/eui/#/guidelines/writing), uses
sentence case text and includes [i18n
support](https://github.com/elastic/kibana/blob/main/packages/kbn-i18n/README.md)
- [ ]
[Documentation](https://www.elastic.co/guide/en/kibana/master/development-documentation.html)
was added for features that require explanation or tutorials
- [ ] [Unit or functional
tests](https://www.elastic.co/guide/en/kibana/master/development-tests.html)
were updated or added to match the most common scenarios
- [ ] Any UI touched in this PR is usable by keyboard only (learn more
about [keyboard accessibility](https://webaim.org/techniques/keyboard/))
- [ ] Any UI touched in this PR does not create any new axe failures
(run axe in browser:
[FF](https://addons.mozilla.org/en-US/firefox/addon/axe-devtools/),
[Chrome](https://chrome.google.com/webstore/detail/axe-web-accessibility-tes/lhdoppojpmngadmnindnejefpokejbdd?hl=en-US))
- [ ] If a plugin configuration key changed, check if it needs to be
allowlisted in the cloud and added to the [docker
list](https://github.com/elastic/kibana/blob/main/src/dev/build/tasks/os_packages/docker_generator/resources/base/bin/kibana-docker)
- [ ] This renders correctly on smaller devices using a responsive
layout. (You can test this [in your
browser](https://www.browserstack.com/guide/responsive-testing-on-local-server))
- [ ] This was checked for [cross-browser
compatibility](https://www.elastic.co/support/matrix#matrix_browsers)
### Risk Matrix
Delete this section if it is not applicable to this PR.
Before closing this PR, invite QA, stakeholders, and other developers to
identify risks that should be tested prior to the change/feature
release.
When forming the risk matrix, consider some of the following examples
and how they may potentially impact the change:
| Risk | Probability | Severity | Mitigation/Notes |
|---------------------------|-------------|----------|-------------------------|
| Multiple Spaces—unexpected behavior in non-default Kibana Space.
| Low | High | Integration tests will verify that all features are still
supported in non-default Kibana Space and when user switches between
spaces. |
| Multiple nodes—Elasticsearch polling might have race conditions
when multiple Kibana nodes are polling for the same tasks. | High | Low
| Tasks are idempotent, so executing them multiple times will not result
in logical error, but will degrade performance. To test for this case we
add plenty of unit tests around this logic and document manual testing
procedure. |
| Code should gracefully handle cases when feature X or plugin Y are
disabled. | Medium | High | Unit tests will verify that any feature flag
or plugin combination still results in our service operational. |
| [See more potential risk
examples](https://github.com/elastic/kibana/blob/main/RISK_MATRIX.mdx) |
### For maintainers
- [ ] This was checked for breaking API changes and was [labeled
appropriately](https://www.elastic.co/guide/en/kibana/master/contributing.html#kibana-release-notes-process)
Closes https://github.com/elastic/kibana/issues/151702
## Summary
This PR migrates drag and drop logic from Lens plugin to a new package
so we can reuse it on Discover page later. At this point there should be
no visual changes. If you notice something, please comment on the PR.
- [x] Migrate drag&drop code to its own package `@kbn/dom-drag-drop`
- [x] Clean up i18n strings
- [x] Clean up styles
- [x] Adjust tests
- [x] Make telemetry optional
- [x] Configurable `data-test-subj`
Please test by using your mouse and also by using keyword shortcuts.
# Next steps
- Redesign for field list item (smaller button, a separate handle icon,
pill styles)
- Redesign for draggable buttons in the Lens layer panels (smaller
buttons)
-
[Figma](https://www.figma.com/file/SvpfCqaZPb2iAYnPtd0Gnr/KUI-Library?node-id=674%3A198901&t=OnQH2EQ4fdBjsRLp-0)
- https://github.com/elastic/kibana/issues/151703
---------
Co-authored-by: kibanamachine <42973632+kibanamachine@users.noreply.github.com>
Co-authored-by: Stratoula Kalafateli <efstratia.kalafateli@elastic.co>