FIX: Arrow key navigation of Input Actions after Action rename. (#2082)

Author: tspiller

Assets/Tests/InputSystem.Editor/InputActionsEditorTests.cs

@@ -21,9 +21,12 @@ public override void OneTimeSetUp()
     {
         base.OneTimeSetUp();
         m_Asset = AssetDatabaseUtils.CreateAsset<InputActionAsset>();
-        m_Asset.AddActionMap("First Name");
+        var actionMap = m_Asset.AddActionMap("First Name");
         m_Asset.AddActionMap("Second Name");
         m_Asset.AddActionMap("Third Name");
+
+        actionMap.AddAction("Action One");
+        actionMap.AddAction("Action Two");
     }
 
     public override void OneTimeTearDown()
@@ -55,6 +58,19 @@ IEnumerator WaitForActionMapRename(int index, bool isActive, double timeoutSecs
         }, $"WaitForActionMapRename {index} {isActive}", timeoutSecs);
     }
 
+    IEnumerator WaitForActionRename(int index, bool isActive, double timeoutSecs = 5.0)
+    {
+        return WaitUntil(() =>
+        {
+            var actionItems = m_Window.rootVisualElement.Q("actions-container").Query<InputActionsTreeViewItem>().ToList();
+            if (actionItems.Count > index && actionItems[index].IsFocused == isActive)
+            {
+                return true;
+            }
+            return false;
+        }, $"WaitForActionRename {index} {isActive}", timeoutSecs);
+    }
+
     #endregion
 
     [Test]
@@ -177,5 +193,53 @@ public IEnumerator CanDeleteActionMap()
         Assert.That(m_Window.currentAssetInEditor.actionMaps[0].name, Is.EqualTo("First Name"));
         Assert.That(m_Window.currentAssetInEditor.actionMaps[1].name, Is.EqualTo("Third Name"));
     }
+
+    [UnityTest]
+    [Ignore("Instability, see ISXB-1284")]
+    public IEnumerator CanRenameAction()
+    {
+        var actionContainer = m_Window.rootVisualElement.Q("actions-container");
+        var actionItem = actionContainer.Query<InputActionsTreeViewItem>().ToList();
+        Assume.That(actionItem[1].Q<Label>("name").text, Is.EqualTo("Action Two"));
+
+        m_Window.rootVisualElement.Q<TreeView>("actions-tree-view").Focus();
+        m_Window.rootVisualElement.Q<TreeView>("actions-tree-view").selectedIndex = 1;
+
+        // Selection change triggers a state change, wait for the scheduler to process the frame
+        yield return WaitForSchedulerLoop();
+        yield return WaitForNotDirty();
+        yield return WaitForFocus(m_Window.rootVisualElement.Q<TreeView>("actions-tree-view"));
+
+        // Re-fetch the actions since the UI may have refreshed.
+        actionItem = actionContainer.Query<InputActionsTreeViewItem>().ToList();
+
+        // Click twice to start the rename
+        SimulateClickOn(actionItem[1]);
+        // If the item is already focused, don't click again
+        if (!actionItem[1].IsFocused)
+        {
+            SimulateClickOn(actionItem[1]);
+        }
+
+        yield return WaitForActionRename(1, isActive: true);
+
+        // Rename the action
+        SimulateTypingText("New Name");
+
+        // Wait for rename to end and focus to return from text field
+        yield return WaitForSchedulerLoop();
+        yield return WaitForFocus(m_Window.rootVisualElement.Q<TreeView>("actions-tree-view"));
+
+        // Check on the UI side
+        actionContainer = m_Window.rootVisualElement.Q("actions-container");
+        Assume.That(actionContainer, Is.Not.Null);
+        actionItem = actionContainer.Query<InputActionsTreeViewItem>().ToList();
+        Assert.That(actionItem, Is.Not.Null);
+        Assert.That(actionItem.Count, Is.EqualTo(2));
+        Assert.That(actionItem[1].Q<Label>("name").text, Is.EqualTo("New Name"));
+
+        // Check on the asset side
+        Assert.That(m_Window.currentAssetInEditor.actionMaps[0].actions[1].name, Is.EqualTo("New Name"));
+    }
 }
 #endif

Packages/com.unity.inputsystem/CHANGELOG.md

@@ -12,6 +12,7 @@ however, it has to be formatted properly to pass verification tests.
 
 ### Fixed
 - Fixed an issue where removing a newly created action in the Asset Editor would cause an exception. [UUM-95693](https://issuetracker.unity3d.com/product/unity/issues/guid/UUM-95693)
+- Fixed arrow key navigation of Input Actions after Action rename. [ISXB-1024](https://issuetracker.unity3d.com/product/unity/issues/guid/ISXB-1024)
 
 ## [1.13.0] - 2025-02-05
 

Packages/com.unity.inputsystem/InputSystem/Editor/UITKAssetEditor/Views/ActionsTreeView.cs

@@ -58,6 +58,11 @@ public ActionsTreeView(VisualElement root, StateContainer stateContainer)
 
                 if (item.isAction)
                 {
+                    // Items in the TreeView which were previously Bindings had input explicitly unregistered.
+                    // Since the input field is normally registered on creation, when using RefreshItem rather than Rebuild
+                    // it must be re-registered here.
+                    treeViewItem.RegisterInputField();
+
                     Action action = ContextMenu.GetContextMenuForActionAddItem(this, item.controlLayout, i);
                     addBindingButton.clicked += action;
                     addBindingButton.userData = action; // Store to use in unbindItem
@@ -76,6 +81,11 @@ public ActionsTreeView(VisualElement root, StateContainer stateContainer)
                         treeViewItem.UnregisterInputField();
                     else
                     {
+                        // Items in the TreeView which were previously Bindings had input explicitly unregistered.
+                        // Since the input field is normally registered on creation, when using RefreshItem rather than Rebuild
+                        // it must be re-registered here.
+                        treeViewItem.RegisterInputField();
+
                         treeViewItem.EditTextFinishedCallback = newName =>
                         {
                             ChangeActionOrCompositName(item, newName);
@@ -205,7 +215,13 @@ public override void RedrawUI(ViewState viewState)
         {
             m_ActionsTreeView.Clear();
             m_ActionsTreeView.SetRootItems(viewState.treeViewData);
+            // UI toolkit doesn't behave the same on 6000.0 way when refreshing items
+            // On previous versions, we need to call Rebuild() to refresh the items since refreshItems() is less predicatable
+#if UNITY_6000_0_OR_NEWER
+            m_ActionsTreeView.RefreshItems();
+#else
             m_ActionsTreeView.Rebuild();
+#endif
             if (viewState.newElementID != -1)
             {
                 m_ActionsTreeView.SetSelectionById(viewState.newElementID);

Packages/com.unity.inputsystem/InputSystem/Editor/UITKAssetEditor/Views/ContextMenu.cs

@@ -151,14 +151,14 @@ public static void GetContextMenuForActionsEmptySpace(ActionsTreeView actionsTre
 
         public static void GetContextMenuForActionItem(ActionsTreeView treeView, InputActionsTreeViewItem treeViewItem, string controlLayout, int index)
         {
-            _ = new ContextualMenuManipulator(menuEvent =>
+            treeViewItem.OnContextualMenuPopulateEvent = (menuEvent =>
             {
                 menuEvent.menu.AppendAction(add_Binding_String, _ => treeView.AddBinding(index));
                 AppendCompositeMenuItems(treeView, controlLayout, index, (name, action) => menuEvent.menu.AppendAction(name, _ => action.Invoke()));
                 menuEvent.menu.AppendSeparator();
                 AppendRenameAction(menuEvent, treeView, index);
                 AppendDuplicateDeleteCutAndCopyActionsSection(menuEvent, treeView, index);
-            }) { target = treeViewItem };
+            });
         }
 
         public static Action GetContextMenuForActionAddItem(ActionsTreeView treeView, string controlLayout, int index)
@@ -202,19 +202,19 @@ private static void AppendCompositeMenuItems(ActionsTreeView treeView, string ex
 
         public static void GetContextMenuForCompositeItem(ActionsTreeView treeView, InputActionsTreeViewItem treeViewItem, int index)
         {
-            _ = new ContextualMenuManipulator(menuEvent =>
+            treeViewItem.OnContextualMenuPopulateEvent = (menuEvent =>
             {
                 AppendRenameAction(menuEvent, treeView, index);
                 AppendDuplicateDeleteCutAndCopyActionsSection(menuEvent, treeView, index);
-            }) { target = treeViewItem };
+            });
         }
 
         public static void GetContextMenuForBindingItem(ActionsTreeView treeView, InputActionsTreeViewItem treeViewItem, int index)
         {
-            _ = new ContextualMenuManipulator(menuEvent =>
+            treeViewItem.OnContextualMenuPopulateEvent = (menuEvent =>
             {
                 AppendDuplicateDeleteCutAndCopyActionsSection(menuEvent, treeView, index);
-            }) { target = treeViewItem };
+            });
         }
 
         private static void AppendRenameAction(ContextualMenuPopulateEvent menuEvent, ActionsTreeView treeView, int index)

Packages/com.unity.inputsystem/InputSystem/Editor/UITKAssetEditor/Views/InputActionsTreeViewItem.cs

@@ -1,6 +1,7 @@
 // UITK TreeView is not supported in earlier versions
 // Therefore the UITK version of the InputActionAsset Editor is not available on earlier Editor versions either.
 #if UNITY_EDITOR && UNITY_INPUT_SYSTEM_PROJECT_WIDE_ACTIONS
+using System;
 using System.Threading.Tasks;
 using UnityEditor;
 using UnityEngine.UIElements;
@@ -16,6 +17,10 @@ internal class InputActionsTreeViewItem : VisualElement
 
         private const string kRenameTextField = "rename-text-field";
         public event EventCallback<string> EditTextFinished;
+        public Action<ContextualMenuPopulateEvent> OnContextualMenuPopulateEvent;
+
+        // for testing purposes to know if the item is focused to accept input
+        internal bool IsFocused { get; private set; } = false;
 
         private bool m_IsEditing;
         private static InputActionsTreeViewItem s_EditingItem = null;
@@ -33,17 +38,32 @@ public InputActionsTreeViewItem()
             focusable = true;
             delegatesFocus = false;
 
-            renameTextfield.selectAllOnFocus = true;
             renameTextfield.selectAllOnMouseUp = false;
 
-
-            RegisterCallback<MouseDownEvent>(OnMouseDownEventForRename);
-            renameTextfield.RegisterCallback<FocusOutEvent>(e => OnEditTextFinished());
+            RegisterInputField();
+            _ = new ContextualMenuManipulator(menuBuilder =>
+            {
+                OnContextualMenuPopulateEvent?.Invoke(menuBuilder);
+            })
+            { target = this };
         }
 
         public Label label => this.Q<Label>();
         private TextField renameTextfield => this.Q<TextField>(kRenameTextField);
 
+        public void RegisterInputField()
+        {
+            renameTextfield.SetEnabled(true);
+            renameTextfield.selectAllOnFocus = true;
+            RegisterCallback<MouseDownEvent>(OnMouseDownEventForRename);
+            renameTextfield.RegisterCallback<FocusInEvent>(e => IsFocused = true);
+            renameTextfield.RegisterCallback<FocusOutEvent>(e =>
+            {
+                OnEditTextFinished();
+                IsFocused = false;
+            });
+        }
+
         public void UnregisterInputField()
         {
             renameTextfield.SetEnabled(false);
@@ -52,28 +72,38 @@ public void UnregisterInputField()
             renameTextfield.UnregisterCallback<FocusOutEvent>(e => OnEditTextFinished());
         }
 
-        private float lastSingleClick;
+        private double lastSingleClick;
         private static InputActionsTreeViewItem selected;
 
         private void OnMouseDownEventForRename(MouseDownEvent e)
         {
             if (e.clickCount != 1 || e.button != (int)MouseButton.LeftMouse || e.target == null)
                 return;
-
-            if (selected == this && Time.time - lastSingleClick < 3f)
+            var now = EditorApplication.timeSinceStartup;
+            if (selected == this && now - lastSingleClick < 3)
             {
                 FocusOnRenameTextField();
                 e.StopImmediatePropagation();
                 lastSingleClick = 0;
+                return;
             }
-            lastSingleClick = Time.time;
+            lastSingleClick = now;
             selected = this;
         }
 
         public void Reset()
         {
+            if (m_IsEditing)
+            {
+                lastSingleClick = 0;
+                delegatesFocus = false;
+
+                renameTextfield.AddToClassList(InputActionsEditorConstants.HiddenStyleClassName);
+                label.RemoveFromClassList(InputActionsEditorConstants.HiddenStyleClassName);
+                s_EditingItem = null;
+                m_IsEditing = false;
+            }
             EditTextFinished = null;
-            m_IsEditing = false;
         }
 
         public void FocusOnRenameTextField()
@@ -88,7 +118,7 @@ public void FocusOnRenameTextField()
 
             //a bit hacky - e.StopImmediatePropagation() for events does not work like expected on ListViewItems or TreeViewItems because
             //the listView/treeView reclaims the focus - this is a workaround with less overhead than rewriting the events
-            DelayCall();
+            schedule.Execute(() => renameTextfield.Q<TextField>().Focus()).StartingIn(120);
             renameTextfield.SelectAll();
 
             s_EditingItem = this;
@@ -100,12 +130,6 @@ public static void CancelRename()
             s_EditingItem?.OnEditTextFinished();
         }
 
-        async void DelayCall()
-        {
-            await Task.Delay(120);
-            renameTextfield.Q<TextField>().Focus();
-        }
-
         private void OnEditTextFinished()
         {
             if (!m_IsEditing)
@@ -124,6 +148,7 @@ private void OnEditTextFinished()
                 renameTextfield.schedule.Execute(() => renameTextfield.SetValueWithoutNotify(text));
                 return;
             }
+
             EditTextFinished?.Invoke(text);
         }
     }