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  3. UNiagaraHierarchyViewModelBase

UNiagaraHierarchyViewModelBase

API > API/Plugins > API/Plugins/NiagaraEditor > API/Plugins/NiagaraEditor/ViewModels > API/Plugins/NiagaraEditor/ViewModels/HierarchyEditor

Inheritance Hierarchy

References

   
Module NiagaraEditor
Header /Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/ViewModels/HierarchyEditor/NiagaraHierarchyViewModelBase.h
Include #include "ViewModels/HierarchyEditor/NiagaraHierarchyViewModelBase.h"

Syntax

UCLASS (Abstract)  
class UNiagaraHierarchyViewModelBase :  
    public UObject ,  
    public FSelfRegisteringEditorUndoClient

Variables

  Type Name Description
Protected variable TWeakPtr< struct FNiagaraHierarchySectionViewModel > ActiveHierarchySection  
Protected variable TSharedPtr< FUICommandList > Commands  
Protected variable FTimerHandle FullRefreshNextFrameHandle  
Protected variable UProperty TObjectPtr< UNiagaraHierarchyRoot > HierarchyRoot  
Protected variable TSharedPtr< struct FNiagaraHierarchyRootViewModel > HierarchyRootViewModel  
Protected variable TMap< UObject *, TSharedRef< IPropertyRowGenerator > > ObjectToPropertyRowGeneratorMap  
Protected variable TMap< UObject *, TArray< TSharedRef< IDetailTreeNode > > > ObjectTreeNodeMap  
Protected variable FOnHierarchyChanged OnHierarchyChangedDelegate  
Protected variable FOnHierarchyPropertiesChanged OnHierarchyPropertiesChangedDelegate  
Protected variable FOnSectionActivated OnHierarchySectionActivatedDelegate  
Protected variable FSimpleDelegate OnInitializedDelegate  
Protected variable FOnItemAdded OnItemAddedDelegate  
Protected variable FOnNavigateToItemInHierarchyRequested OnNavigateToItemInHierarchyRequestedDelegate  
Protected variable FOnSectionActivated OnSourceSectionActivatedDelegate  
Protected variable FOnRefreshViewRequested RefreshAllViewsRequestedDelegate  
Protected variable UProperty Transient TObjectPtr< UNiagaraHierarchyDataRefreshContext > RefreshContext  
Protected variable FOnRefreshViewRequested RefreshHierarchyWidgetDelegate  
Protected variable FSimpleDelegate RefreshSectionsViewDelegate  
Protected variable FSimpleDelegate RefreshSourceItemsRequestedDelegate Delegate collection to call UI functions
Protected variable FOnRefreshViewRequested RefreshSourceViewDelegate  

Constructors

  Type Name Description
Public function    

Destructors

  Type Name Description
Public function Virtual    

Functions

  Type Name Description
Public function Const void  
Public function Const void  
Public function Virtual TSharedRef< FNiagaraHierarchyDragDropOp > Function to implement for custom drag drop ops.
Public function Virtual TSharedPtr< FNiagaraHierarchyItemViewModelBase > This function will create the view model for a given item.
Public function void  
Public function void  
Public function void  
Protected function Virtual void  
Public function void Refreshes all data and widgets
Public function void  
Public function Const TSharedPtr< FNiagaraHierarchySectionViewModel >  
Public function Const UNiagaraHierarchySection *  
Public function Const TSharedRef< FUICommandList >  
Public function Const const TArray< TSharedPtr< FNiagaraHierarchyItemViewModelBase > > & Hierarchy items reflect the already edited hierarchy.
Public function Virtual Const UNiagaraHierarchyRoot * The hierarchy root the widget is editing.
Public function Const TSharedPtr< struct FNiagaraHierarchyRootViewModel >  
Public function Virtual TArray< TTuple< UClass *, FOnGetDetailCustomizationInstance > > Overriding this will give the details panel instance customizations for specific UClasses.
Public function Const const UNiagaraHierarchyDataRefreshContext *  
Public function void  
Protected function Virtual void  
Public function Const bool  
Protected function Virtual Const bool

MatchesContext ( const FTransactionContext& InContext,
const TArray< TPair< UObject*, FTransactionObjectEvent > >& TransactionObjectContexts
)

  
Public function void

NavigateToItemInHierarchy ( const FNiagaraHierarchyIdentity& NiagaraHierarchyIdentity
)

  
Public function Const void  
Public function FOnHierarchyChanged & Delegates for external systems.
Public function FOnHierarchyChanged &  
Public function FOnSectionActivated &  
Public function FSimpleDelegate &  
Public function FOnItemAdded &  
Public function Const FString  
Public function FOnNavigateToItemInHierarchyRequested &  
Public function FOnRefreshViewRequested &  
Public function FSimpleDelegate &  
Public function FSimpleDelegate & Delegate that call functions from SNiagaraHierarchy.
Public function FOnRefreshViewRequested &  
Public function FOnRefreshViewRequested &  
Protected function Virtual void

PostRedo ( bool bSuccess
)

  
Protected function Virtual void

PostUndo ( bool bSuccess
)

  
Public function Virtual void Prepares the items we want to create a hierarchy for.
Public function Const void

RefreshAllViews ( bool bFullRefresh
)

  
Public function Const void

RefreshHierarchyView ( bool bFullRefresh
)

  
Public function Const void  
Public function Const void

RefreshSourceView ( bool bFullRefresh
)

  
Public function void  
Public function void Sections.
Public function void  
Public function Virtual void Additional commands can be specified overriding the Commands function.
Public function Virtual bool  

Typedefs

Name Description
FOnHierarchyChanged  
FOnHierarchyPropertiesChanged  
FOnItemAdded  
FOnNavigateToItemInHierarchyRequested  
FOnRefreshViewRequested  
FOnSectionActivated  

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