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  3. FUMGDragDropOp

FUMGDragDropOp

This is the drag/drop class used for UMG, all UMG drag drop operations utilize this operation.

API > API/Runtime > API/Runtime/UMG > API/Runtime/UMG/Slate

Inheritance Hierarchy

  • FGameDragDropOperation
  • FGCObject
  • FUMGDragDropOp

References

   
Module UMG
Header /Engine/Source/Runtime/UMG/Public/Slate/UMGDragDropOp.h
Include #include "Slate/UMGDragDropOp.h"

Syntax

class FUMGDragDropOp :  
    public FGameDragDropOperation,  
    public FGCObject

Remarks

This is the drag/drop class used for UMG, all UMG drag drop operations utilize this operation. It supports moving a UObject payload and using a UWidget decorator.

Constructors

  Type Name Description
Public function    

Functions

  Type Name Description
Public function Virtual void

AddReferencedObjects ( FReferenceCollector& Collector
)

 Begin FGCObject.
Public function Virtual bool

AffectedByPointerEvent ( const FPointerEvent& PointerEvent
)

  
Protected function Virtual void  
Public function Virtual Const TSharedPtr< SWidget >  
Public function Const UDragDropOperation *  
Public function Virtual Const FString  
Public function Static const FString &  
Public function Virtual Const bool

IsOfTypeImpl ( const FString& Type
)

  
Public function Static TSharedRef< FUMGDragDropOp >

New ( UDragDropOperation* Operation,
const int32 PointerIndex,
const FVector2D& CursorPosition,
const FVector2D& ScreenPositionOfNode,
float DPIScale,
TSharedPtr< SObjectWidget > SourceUserWidget
)

  
Public function Virtual FCursorReply  
Public function Virtual void

OnDragged ( const FDragDropEvent& DragDropEvent
)

  
Public function Virtual void

OnDrop ( bool bDropWasHandled,
const FPointerEvent& MouseEvent
)

  

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