Revize 7d477849

reidxing + drag jump fix

re #9741

frontend/src/features/TrackingTool/DraggableList/DraggableMarkerList.tsx

@@ -1 +1 @@
 import { Paper } from '@mui/material'
-import { useEffect, useState } from 'react'
+import { useEffect, useState, useCallback } from 'react'
 import { DropResult } from 'react-beautiful-dnd'
 import { useDispatch, useSelector } from 'react-redux'
 import { RootState } from '../../redux/store'
-import { swapMapMarkerIndices } from '../trackingToolSlice'
+import { moveMarkerToDestination } from '../trackingToolSlice'
 import { PathVariant } from '../Map/pathUtils'
 import DraggableList from './DraggableList'
 
@@ -33 +33 @@
         setPath(paths[primaryPathIdx])
     }, [paths, primaryPathIdx])
 
-    const onDragEnd = ({ destination, source }: DropResult) => {
+    const onDragEnd = useCallback(({ destination, source }: DropResult) => {
         if (!destination || !source || destination.index === source.index) {
             return
         }
 
         dispatch(
-            swapMapMarkerIndices({
+            moveMarkerToDestination({
                 source: source.index,
                 destination: destination.index,
             })
         )
-    }
+    }, [dispatch])
 
     return (
         <Paper variant="outlined">