ISX-1851 Remove title from editor window

Packages/com.unity.inputsystem/CHANGELOG.md

@@ -13,6 +13,7 @@ however, it has to be formatted properly to pass verification tests.
 ### Changed
 - From 2023.2 forward: UI toolkit now uses the "UI" action map of project-wide actions as their default input actions. Previously, the actions were hardcoded and were based on `DefaultInputActions` asset which didn't allow user changes. Also, removing bindings or renaming the 'UI' action map of project wide actions will break UI input for UI toolkit.
 - Changed the 'Max player count reached' error to a warning instead.
+- Removed "Input Actions" title from UI-Toolkit Input Action Editor when used in a window and not embedded in Project Settings.
 
 ### Added
 - Added new methods and properties to [`InputAction`](xref:UnityEngine.InputSystem.InputAction):
@@ -39,7 +40,8 @@ however, it has to be formatted properly to pass verification tests.
 - Fixed "Listen" functionality for selecting an input sometimes expecting the wrong input type.
 - Fixed console errors that can be produced when opening input package settings from the Inspector.
 - Fixed InputManager.asset file growing in size on each Reset call.
-- Fixed Opening InputDebugger throws 'Action map must have state at this point' error
+- Fixed Opening InputDebugger throws 'Action map must have state at this point' error.
+- Fixed Project Settings header title styling for Input Actions editor.
 
 ## [1.8.0-pre.2] - 2023-11-09
 

Packages/com.unity.inputsystem/InputSystem/Editor/UITKAssetEditor/InputActionsEditorWindow.cs

@@ -173,6 +173,15 @@ private void BuildUI()
             rootVisualElement.styleSheets.Add(InputActionsEditorWindowUtils.theme);
             var view = new InputActionsEditorView(rootVisualElement, stateContainer);
             view.postSaveAction += PostSaveAction;
+
+            // Hide header when used as a window since redundant with window title and/or tab title
+            var element = rootVisualElement.Q("header");
+            if (element != null)
+            {
+                element.style.visibility = Visibility.Hidden;
+                element.style.display = DisplayStyle.None;
+            }
+
             stateContainer.Initialize();
         }
 

Packages/com.unity.inputsystem/InputSystem/Editor/UITKAssetEditor/Resources/InputActionsEditor.uxml

@@ -1,7 +1,7 @@
 <ui:UXML xmlns:ui="UnityEngine.UIElements" xmlns:uie="UnityEditor.UIElements" xsi="http://www.w3.org/2001/XMLSchema-instance" engine="UnityEngine.UIElements" editor="UnityEditor.UIElements" noNamespaceSchemaLocation="../../../../../UIElementsSchema/UIElements.xsd" editor-extension-mode="True">
     <Style src="project://database/Packages/com.unity.inputsystem/InputSystem/Editor/UITKAssetEditor/Resources/InputActionsEditorStyles.uss?fileID=7433441132597879392&amp;guid=7dac9c49a90bca4499371d0adc9b617b&amp;type=3#InputActionsEditorStyles" />
     <ui:VisualElement name="header" class="header">
-        <ui:Label text="Input Actions" display-tooltip-when-elided="true" name="title-label" class="header-label" style="width: auto; margin-left: 0; margin-right: 0; margin-top: 0; margin-bottom: 0;" />
+        <ui:Label text="Input Actions" display-tooltip-when-elided="true" name="title-label" class="header-label" />
         <uie:ToolbarSearchField focusable="true" name="search-actions-text-field" class="search-field" style="display: none;" />
         <ui:VisualElement name="asset-menu" style="flex-grow: 0; background-color: rgba(0, 0, 0, 0); width: 16px; flex-shrink: 0; -unity-background-scale-mode: scale-to-fit;" />
     </ui:VisualElement>

Packages/com.unity.inputsystem/InputSystem/Editor/UITKAssetEditor/Resources/InputActionsEditorStyles.uss

@@ -52,14 +52,21 @@
     background-color: transparent;
     margin-right: 5px;
 }
+.header {
+    height: 22px;
+    flex-direction: row;
+    margin-left: 10px;
+    margin-right: 7px;
+    margin-top: 1px;
+    margin-bottom: 7px;
+}
 
 .header-label {
     font-size: 19px;
-    margin-left: 7px;
-    margin-right: 7px;
-    margin-top: 7px;
-    margin-bottom: 7px;
-    width: 189px;
+    -unity-font-style: bold;
+    margin: 0;
+    padding: 0;
+    width: auto;
     flex-grow: 1;
 }
 
@@ -92,15 +99,6 @@
     height: 16px;
 }
 
-.header {
-    height: 22px;
-    flex-direction: row;
-    margin-left: 13px;
-    margin-right: 13px;
-    margin-top: 7px;
-    margin-bottom: 7px;
-}
-
 .body-panel-header {
     background-color: var(--unity-colors-toolbar-background);
     border-bottom-color: var(--unity-colors-toolbar-border);

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

@@ -87,6 +87,8 @@ private void RenameNewActionMaps()
                 return;
             m_ListView.ScrollToItem(m_ListView.selectedIndex);
             var element = m_ListView.GetRootElementForIndex(m_ListView.selectedIndex);
+            if (element == null)
+                return;
             ((InputActionMapsTreeViewItem)element).FocusOnRenameTextField();
             m_EnterRenamingMode = false;
         }