## 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
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.
- Closes https://github.com/elastic/kibana/issues/149336
## Summary
This PR converts `unifiedFieldList` plugin into a new
`@kbn/unified-field-list` package.
Had to also move some deps:
- from `uiActions` plugin to the existing `@kbn/ui-actions-browser`
package
- from `data` plugin to a new `@kbn/data-service` package
Please test that Field Stats from the package are still working on your
pages.
---------
Co-authored-by: kibanamachine <42973632+kibanamachine@users.noreply.github.com>
- Closes https://github.com/elastic/kibana/issues/147885
- Closes https://github.com/elastic/kibana/issues/157109
## Summary
**Before:**
Unified Field List plugin has internal routes (wrappers for client code)
which exist only to run api functional tests against them:
- `/api/unified_field_list/existing_fields/{dataViewId}`
- `/api/unified_field_list/field_stats`
Client code does not call these routes directly. So there is no reason
in keeping and versioning them.
**After:**
- Internal routes are removed
- A new "Unified Field List Examples" page was created
http://localhost:5601/app/unifiedFieldListExamples
- API functional tests (which used the routes) were converted to
functional tests against this new example page
- Created a new `unifiedFieldList` page object which is used now in
functional tests (methods are extracted from existing `discover` page
object).
**For testing:**
Steps:
1. Run Kibana with examples: `yarn start --run-examples`
2. Install sample data
3. And navigate to Developer Examples > Unified Field List Examples
page.

### Checklist
- [x] [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
---------
Co-authored-by: kibanamachine <42973632+kibanamachine@users.noreply.github.com>