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Discussion in 'UI Toolkit' started by sniffle63, Apr 26, 2020.

  1. sniffle63

    sniffle63

    Joined:
    Aug 31, 2013
    Posts:
    365
    Was trying to use the UIBuilders UIElements Editor Window Creator, but when i click confirm it just greys out and throws this error

    upload_2020-4-26_15-14-44.png
    Code (CSharp):
    1. ArgumentException: An item with the same key has already been added. Key: UnityEditor.U2D.Layout.ScrollableToolbar_isHorizontal_Type
    2. System.Collections.Generic.Dictionary`2[TKey,TValue].TryInsert (TKey key, TValue value, System.Collections.Generic.InsertionBehavior behavior) (at <437ba245d8404784b9fbab9b439ac908>:0)
    3. System.Collections.Generic.Dictionary`2[TKey,TValue].Add (TKey key, TValue value) (at <437ba245d8404784b9fbab9b439ac908>:0)
    4. UnityEditor.UIElements.UxmlSchemaGenerator.AddAttributeTypeToXmlSchema (UnityEditor.UIElements.UxmlSchemaGenerator+SchemaInfo schemaInfo, UnityEngine.UIElements.UxmlAttributeDescription description, UnityEngine.UIElements.IUxmlFactory factory, UnityEditor.UIElements.UxmlSchemaGenerator+FactoryProcessingHelper processingData) (at <90d4bcb003fb405fb09241aed2f178aa>:0)
    5. UnityEditor.UIElements.UxmlSchemaGenerator.AddElementTypeToXmlSchema (UnityEngine.UIElements.IUxmlFactory factory, UnityEditor.UIElements.UxmlSchemaGenerator+SchemaInfo schemaInfo, UnityEditor.UIElements.UxmlSchemaGenerator+FactoryProcessingHelper processingData) (at <90d4bcb003fb405fb09241aed2f178aa>:0)
    6. UnityEditor.UIElements.UxmlSchemaGenerator.ProcessFactory (UnityEngine.UIElements.IUxmlFactory factory, System.Collections.Generic.Dictionary`2[TKey,TValue] schemas, UnityEditor.UIElements.UxmlSchemaGenerator+FactoryProcessingHelper processingData) (at <90d4bcb003fb405fb09241aed2f178aa>:0)
    7. UnityEditor.UIElements.UxmlSchemaGenerator+<GenerateSchemaFiles>d__12.MoveNext () (at <90d4bcb003fb405fb09241aed2f178aa>:0)
    8. UnityEditor.UIElements.UxmlSchemaGenerator.UpdateSchemaFiles () (at <90d4bcb003fb405fb09241aed2f178aa>:0)
    9. UnityEditor.UIElements.UIElementsTemplate.CreateUXMLTemplate (System.String folder, System.String uxmlContent) (at <90d4bcb003fb405fb09241aed2f178aa>:0)
    10. UnityEditor.UIElements.UIElementsEditorWindowCreator.CreateNewTemplatesFiles () (at <90d4bcb003fb405fb09241aed2f178aa>:0)
    11. UnityEngine.UIElements.Clickable.Invoke (UnityEngine.UIElements.EventBase evt) (at <7be1a95b44f5474c9c1a5c5fd9c86b28>:0)
    12. UnityEngine.UIElements.Clickable.OnMouseUp (UnityEngine.UIElements.MouseUpEvent evt) (at <7be1a95b44f5474c9c1a5c5fd9c86b28>:0)
    13. UnityEngine.UIElements.EventCallbackFunctor`1[TEventType].Invoke (UnityEngine.UIElements.EventBase evt) (at <7be1a95b44f5474c9c1a5c5fd9c86b28>:0)
    14. UnityEngine.UIElements.EventCallbackRegistry.InvokeCallbacks (UnityEngine.UIElements.EventBase evt) (at <7be1a95b44f5474c9c1a5c5fd9c86b28>:0)
    15. UnityEngine.UIElements.CallbackEventHandler.HandleEvent (UnityEngine.UIElements.EventBase evt) (at <7be1a95b44f5474c9c1a5c5fd9c86b28>:0)
    16. UnityEngine.UIElements.CallbackEventHandler.HandleEventAtTargetPhase (UnityEngine.UIElements.EventBase evt) (at <7be1a95b44f5474c9c1a5c5fd9c86b28>:0)
    17. UnityEngine.UIElements.MouseCaptureDispatchingStrategy.DispatchEvent (UnityEngine.UIElements.EventBase evt, UnityEngine.UIElements.IPanel panel) (at <7be1a95b44f5474c9c1a5c5fd9c86b28>:0)
    18. UnityEngine.UIElements.EventDispatcher.ApplyDispatchingStrategies (UnityEngine.UIElements.EventBase evt, UnityEngine.UIElements.IPanel panel, System.Boolean imguiEventIsInitiallyUsed) (at <7be1a95b44f5474c9c1a5c5fd9c86b28>:0)
    19. UnityEngine.UIElements.EventDispatcher.ProcessEvent (UnityEngine.UIElements.EventBase evt, UnityEngine.UIElements.IPanel panel) (at <7be1a95b44f5474c9c1a5c5fd9c86b28>:0)
    20. UnityEngine.UIElements.EventDispatcher.ProcessEventQueue () (at <7be1a95b44f5474c9c1a5c5fd9c86b28>:0)
    21. UnityEngine.UIElements.EventDispatcher.OpenGate () (at <7be1a95b44f5474c9c1a5c5fd9c86b28>:0)
    22. UnityEngine.UIElements.EventDispatcherGate.Dispose () (at <7be1a95b44f5474c9c1a5c5fd9c86b28>:0)
    23. UnityEngine.UIElements.EventDispatcher.ProcessEvent (UnityEngine.UIElements.EventBase evt, UnityEngine.UIElements.IPanel panel) (at <7be1a95b44f5474c9c1a5c5fd9c86b28>:0)
    24. UnityEngine.UIElements.EventDispatcher.Dispatch (UnityEngine.UIElements.EventBase evt, UnityEngine.UIElements.IPanel panel, UnityEngine.UIElements.DispatchMode dispatchMode) (at <7be1a95b44f5474c9c1a5c5fd9c86b28>:0)
    25. UnityEngine.UIElements.BaseVisualElementPanel.SendEvent (UnityEngine.UIElements.EventBase e, UnityEngine.UIElements.DispatchMode dispatchMode) (at <7be1a95b44f5474c9c1a5c5fd9c86b28>:0)
    26. UnityEngine.UIElements.UIElementsUtility.DoDispatch (UnityEngine.UIElements.BaseVisualElementPanel panel) (at <7be1a95b44f5474c9c1a5c5fd9c86b28>:0)
    27. UnityEngine.UIElements.UIElementsUtility.ProcessEvent (System.Int32 instanceID, System.IntPtr nativeEventPtr) (at <7be1a95b44f5474c9c1a5c5fd9c86b28>:0)
    28. UnityEngine.GUIUtility.ProcessEvent (System.Int32 instanceID, System.IntPtr nativeEventPtr) (at <35bab3c7b0dc4999845bcfccc7758d96>:0)
    29.  
     
    sniffle63, Apr 26, 2020
    #1

  2. DonLoquacious

    DonLoquacious

    Joined:
    Feb 24, 2013
    Posts:
    1,667
    See this thread for one possible reason for this- namely, that View Data Keys must be unique, or else they conflict. I believe that UI Builder creates these keys based on the hierarchy, so having two scrollviews as children of the same parent might generate the same key (maybe?). Just an idea.
     
    DonLoquacious, Apr 26, 2020
    #2