fix #298 (#301)

* sorted

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* changelog

* files names

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Author: luiztauffer

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 ### New features
 * Improved browsing and reading local NWB files with Panel, using ipyfilechooser [PR #300](https://github.com/NeurodataWithoutBorders/nwbwidgets/pull/300)
+* Improve readibility of dandisets and files dropdown lists [PR #301](https://github.com/NeurodataWithoutBorders/nwbwidgets/pull/301)
 
 ### Fixes
 * Fix I/O issues when streaming data on Panel [PR #295](https://github.com/NeurodataWithoutBorders/nwbwidgets/pull/295)

nwbwidgets/panel.py

@@ -109,7 +109,7 @@ def create_components_dandi_source(self, args=None):
             dandiset_options.append(item_name)
 
         self.source_dandi_id = widgets.Dropdown(
-            options=dandiset_options,
+            options=sorted(dandiset_options),
             description="Dandiset:",
             layout=widgets.Layout(width="400px", overflow=None),
         )

nwbwidgets/utils/dandi.py

@@ -11,7 +11,13 @@ def get_dandiset_metadata(dandiset_id: str):
 def list_dandiset_files(dandiset_id: str):
     with DandiAPIClient() as client:
         dandiset = client.get_dandiset(dandiset_id=dandiset_id, version_id="draft")
-        return [i.dict().get("path") for i in dandiset.get_assets() if i.dict().get("path").endswith(".nwb")]
+        return sorted(
+            [
+                i.dict().get("path").split("/")[-1]
+                for i in dandiset.get_assets()
+                if i.dict().get("path").endswith(".nwb")
+            ]
+        )
 
 
 def get_file_url(dandiset_id: str, file_path: str):