Assign IDs to features when creating

geojupyter · Jan 10, 2025 · 02c6f93 · 02c6f93
1 parent 8530570
commit 02c6f93
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/packages/base/src/mainview/mainView.tsx b/packages/base/src/mainview/mainView.tsx
@@ -29,7 +29,7 @@ import {
 import { IObservableMap, ObservableMap } from '@jupyterlab/observables';
 import { User } from '@jupyterlab/services';
 import { JSONValue, UUID } from '@lumino/coreutils';
-import { Collection, Map as OlMap, View } from 'ol';
+import { Collection, Map as OlMap, View, getUid } from 'ol';
 import { ScaleLine } from 'ol/control';
 import { GeoJSON, MVT } from 'ol/format';
 import DragAndDrop from 'ol/interaction/DragAndDrop';
@@ -439,6 +439,10 @@ export class MainView extends React.Component<IProps, IStates> {
 
         const featureCollection = new Collection(featureArray);
 
+        featureCollection.forEach(feature => {
+          feature.setId(getUid(feature));
+        });
+
         newSource = new VectorSource({
           features: featureCollection
         });