# **Acceptance criteria**

* The `Primer::OpenProject::FilterableTreeView` should be extended for this to support async loading and filtering

* Begin of the insertion**Filtering:**End of the insertion Begin of the deletion When filtering:End of the deletion

* Begin of the insertionEach search triggers a server request (with a debounce)

* End of the insertion all search results are shown, with their complete (parent) hierarchy being expanded Begin of the insertion

* matching text is highlighted in the returned tree       

* there is a no-results message is shown when the server returns an empty tree  

* there is a loading skeleton while a request is in flight          End of the insertion

* Begin of the insertion**Expansion state**:

* Nodes that were expanded before filtering are still expanded afterEnd of the insertion Begin of the deletion When removingEnd of the deletion the Begin of the insertionfilter is cleared     

* **Selection:**End of the insertion Begin of the deletion filter:End of the deletion

* Begin of the insertionNodes that were checked before filtering are still checked after the filterEnd of the insertion Begin of the deletion The previous collapsed/expand stateEnd of the deletion is Begin of the insertionclearedEnd of the insertion Begin of the deletion restoredEnd of the deletion

* Begin of the insertionNodes that are checked but hidden by the current filter are still submitted with the form       End of the insertion Begin of the deletion The previous selection is restored (multi selection mode)End of the deletion

* Begin of the insertion**Include sub-items:**End of the insertion Begin of the deletion Mutli selection mode:End of the deletion

* Begin of the insertionWhen "Include sub-items" is checked,End of the insertion Begin of the deletion With include sub-items checked: when selecting a parent node, it activates **all children** not onlyEnd of the deletion the Begin of the insertionform submission includes this information so the server can resolve all descendants                                             

* For theEnd of the insertion Begin of the deletion currentlyEnd of the deletion visible Begin of the insertiontree, include sub-items behaves as before (all children are selected and disabled)End of the insertion Begin of the deletion ones.End of the deletion

* Begin of the insertion**Styling:**

* End of the insertion The search bar is moved to the first position, then the segmented control, then the checkbox Begin of the insertion


End of the insertion Begin of the deletion


End of the deletion **Project selector**

* The global project selector can expand/collapse hierarchy nodes

* Per defaullt, all nodes are collapsed


# **Technical notes**

* The limit for the project selector remains


# **Out of scope**

* Remembering what was collapsed and what was expanded after page reload