FPreviewWidgetDropHandler

Utility type for widgets that accepts drag&drop-events and preview creation on drag-over using teds operations.

API > API/Plugins > API/Plugins/TedsOperations

Utility type for widgets that accepts drag&drop-events and preview creation on drag-over using teds operations.

   
Name FPreviewWidgetDropHandler
Type class
Header File /Engine/Plugins/Experimental/EditorDataStorageFeatures/Source/TedsOperations/Public/DragAndDrop/Widgets/PreviewWidgetDropHandler.h
Include Path #include "DragAndDrop/Widgets/PreviewWidgetDropHandler.h"

Syntax

class FPreviewWidgetDropHandler : public UE::Editor::FWidgetDropHandler

Inheritance Hierarchy

Derived Classes

Constructors

Name Remarks Include Path Unreal Specifiers

FPreviewWidgetDropHandler ( TWeakObjectPtr< UTypedElementSelectionSet > SelectionSet
)

   DragAndDrop/Widgets/PreviewWidgetDropHandler.h  

Destructors

Name Remarks Include Path Unreal Specifiers

virtual ~FPreviewWidgetDropHandler()

   DragAndDrop/Widgets/PreviewWidgetDropHandler.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

bool HasPreviews()

   DragAndDrop/Widgets/PreviewWidgetDropHandler.h  

Public Virtual

Protected

Name Remarks Include Path Unreal Specifiers

void GetPreviewRows ( DataStorage::FRowHandleArray& OutRows,
DataStorage::ICoreProvider& Storage
) const

   DragAndDrop/Widgets/PreviewWidgetDropHandler.h  

Protected Virtual

Name Remarks Include Path Unreal Specifiers

virtual void CreatePreviews ( DataStorage::ICoreProvider& Storage,
UDropOperationSystem& DropSystem
)

   DragAndDrop/Widgets/PreviewWidgetDropHandler.h  

virtual int32 ExecutePreviewDrop ( DataStorage::ICoreProvider& Storage,
UDropOperationSystem& DropSystem,
DataStorage::FRowHandleArrayView InputRows
)

   DragAndDrop/Widgets/PreviewWidgetDropHandler.h  

virtual bool ExecutePreviewDropSingle ( DataStorage::ICoreProvider& Storage,
UDropOperationSystem& DropSystem,
DataStorage::RowHandle InputRow
)

   DragAndDrop/Widgets/PreviewWidgetDropHandler.h  

virtual void RemovePreviews ( DataStorage::ICoreProvider& Storage,
UDropOperationSystem& DropSystem
)

   DragAndDrop/Widgets/PreviewWidgetDropHandler.h  

virtual void UpdatePreviews ( DataStorage::ICoreProvider& Storage,
UDropOperationSystem& DropSystem
)

   DragAndDrop/Widgets/PreviewWidgetDropHandler.h  

Overridden from FWidgetDropHandler

Name Remarks Include Path Unreal Specifiers

virtual void Drop ( DataStorage::ICoreProvider& Storage,
UDropOperationSystem& DropSystem,
const FGeometry& Geometry,
const FDragDropEvent& InputEvent
)

 Stops and executes the drop for the current drag-operation. DragAndDrop/Widgets/PreviewWidgetDropHandler.h  

virtual FDropResult ResetOperations ( DataStorage::ICoreProvider& Storage,
UDropOperationSystem& DropSystem
)

 Finds suitable operations for the given input rows and sets 'bIsValidDrop'. DragAndDrop/Widgets/PreviewWidgetDropHandler.h  

virtual void Stop ( DataStorage::ICoreProvider& Storage,
UDropOperationSystem& DropSystem
)

 Stops the current drag-operation. DragAndDrop/Widgets/PreviewWidgetDropHandler.h  

virtual TOptional< FDropResult > Update ( DataStorage::ICoreProvider& Storage,
UDropOperationSystem& DropSystem,
const FGeometry& Geometry,
const FDragDropEvent& InputEvent
)

 Updates the current drag-operation internally. DragAndDrop/Widgets/PreviewWidgetDropHandler.h  

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