SetSelect

Assets/Resources/Track Item.prefab

@@ -173,10 +173,10 @@ RectTransform:
   m_Father: {fileID: 0}
   m_RootOrder: 0
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
-  m_AnchorMin: {x: 0, y: 1}
-  m_AnchorMax: {x: 0, y: 1}
+  m_AnchorMin: {x: 0.5, y: 1}
+  m_AnchorMax: {x: 0.5, y: 1}
   m_AnchoredPosition: {x: 0, y: 0}
-  m_SizeDelta: {x: 800, y: 150}
+  m_SizeDelta: {x: 820, y: 176}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!224 &224919316165582960
 RectTransform:

Assets/Script/TrackManager.cs

@@ -24,6 +24,10 @@ public class TrackManager : MonoBehaviour {
     // Update is called once per frame
     void Update()
     {
+        if (Input.GetKeyDown(KeyCode.UpArrow))
+            trackList.transform.GetChild(0).SetAsLastSibling();
+        if (Input.GetKeyDown(KeyCode.DownArrow))
+            trackList.transform.GetChild(trackList.transform.childCount - 1).SetAsFirstSibling();
     }
     
     void LoadTracks()
@@ -35,8 +39,8 @@ public class TrackManager : MonoBehaviour {
 
         foreach (TrackInfo track in tracks)
         {
-            var trackItem = Instantiate(trackItemPrefab);
-            trackItem.transform.SetParent(trackList.transform);
+            var trackItem = Instantiate(trackItemPrefab, trackList.transform);
+//            trackItem.transform.SetParent(trackList.transform);
 
             trackItem.AddComponent<TrackInfoHolder>().trackInfo = track;