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> Unreal Engine API Reference > Editor > UnrealEd > Subsystems > UAssetEditorSubsystem

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UAssetEditorSubsystem

[UAssetEditorSubsystem](API\Editor\UnrealEd\Subsystems\UAssetEditorSubsystem)

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Inheritance Hierarchy

UObjectBase

UObjectBaseUtility

UObject

USubsystem

UDynamicSubsystem

UEditorSubsystem

UAssetEditorSubsystem

References

Module	UnrealEd
Header	/Engine/Source/Editor/UnrealEd/Public/Subsystems/AssetEditorSubsystem.h
Include	#include "Subsystems/AssetEditorSubsystem.h"

Syntax

class UAssetEditorSubsystem : public UEditorSubsystem

Remarks

UAssetEditorSubsystem

Constructors

	Name	Description
	UAssetEditorSubsystem()

Functions

	Name	Description
bool	CloseAllAssetEditors()	Close all open asset editors
int32	CloseAllEditorsForAsset ( UObject* Asset )	Close all active editors for the supplied asset and return the number of asset editors that were closed
void	CloseOtherEditors ( UObject* Asset, IAssetEditorInstance* OnlyEdit... )	Close any editor which is not this one
UEdMode *...	CreateEditorModeWithToolsOwner ( FEditorModeID ModeID, FEditorModeTools& Owner )	Creates a scriptable editor mode based on ID name, which will be owned by the given Owner, if that name exists in the map of editor modes found at system startup.
IAssetEditor...	FindEditorForAsset ( UObject* Asset, bool bFocusIfOpen )	Returns the primary editor if one is already open for the specified asset.
bool	FindEditorModeInfo ( const FEditorModeID& InModeID, FEditorModeInfo& OutModeInfo )	Returns information about an editor mode, based on the given ID.
TArray< IAss...	FindEditorsForAsset ( UObject* Asset )	Returns all editors currently opened for the specified asset
TArray< IAss...	FindEditorsForAssetAndSubObjects ( UObject* Asset )	Returns all editors currently opened for the specified asset or any of its subobjects
TArray< UObj...	GetAllEditedAssets()	Get all assets currently being tracked with open editors
TArray< FEdi...	GetEditorModeInfoOrderedByPriority()	Creates an array of all known FEditorModeInfos, sorted by their priority, from greatest to least.
void	NotifyAssetClosed ( UObject* Asset, IAssetEditorInstance* Instance )	Notify the asset editor manager that an asset editor is done editing an asset
void	NotifyAssetOpened ( UObject* Asset, IAssetEditorInstance* Instance )	Notify the asset editor manager that an asset was opened
void	NotifyAssetsOpened ( const TArray< UObject* >& Ass..., IAssetEditorInstance* Instance )
void	NotifyEditorClosed ( IAssetEditorInstance* Instance )	Notify the asset editor manager that an asset was closed
FAssetEditor...	OnAssetEditorOpened()
FAssetEditor...	OnAssetEditorRequestClose()
FAssetEditor...	OnAssetEditorRequestedOpen()
FOnAssetOpen...	OnAssetOpenedInEditor()
FOnModeRegis...	OnEditorModeRegistered()	Event that is triggered whenever a mode is registered
FRegisteredM...	OnEditorModesChanged()	Event that is triggered whenever a mode is registered or unregistered
FOnModeUnreg...	OnEditorModeUnregistered()	Event that is triggered whenever a mode is unregistered
bool	OpenEditorForAsset ( UObject* Asset, const EToolkitMode::Type ToolkitMod..., TSharedPtr< IToolkitHost > OpenedFr..., const bool bShowProgressWindow )	Tries to open an editor for the specified asset.
void	OpenEditorForAsset ( const FString& AssetPathName )	Opens an asset by path
bool	OpenEditorForAssets ( const TArray< UObject* >& Ass... )	Tries to open an editor for all of the specified assets.
bool	OpenEditorForAssets_Advanced ( const TArray< UObject* >& Ass..., const EToolkitMode::Type ToolkitMod..., TSharedPtr< IToolkitHost > OpenedFr... )	Tries to open an editor for all of the specified assets.
void	OpenEditorsForAssets ( const TArray< FName >& AssetsToOpe... )	Opens editors for the supplied assets (via OpenEditorForAsset)
void	OpenEditorsForAssets ( const TArray< FString >& AssetsToO... )	Opens editors for the supplied assets (via OpenEditorForAsset)
void	RegisterUAssetEditor ( UAssetEditor* NewAssetEditor )
void	RemoveAssetFromAllEditors ( UObject* Asset )	Remove given asset from all open editors
void	RequestRestorePreviouslyOpenAssets()	Request notification to restore the assets that were previously open when the editor was last closed
void	RestorePreviouslyOpenAssets()	Restore the assets that were previously open when the editor was last closed.
void	SaveOpenAssetEditors ( const bool bOnShutdown, const bool bCancelIfDebugger )	Saves a list of open asset editors so they can be restored on editor restart.
void	SetAutoRestoreAndDisableSaving ( const bool bInAutoRestoreAndDisable... )	Sets bAutoRestoreAndDisableSaving and sets bRequestRestorePreviouslyOpenAssets to false to avoid running RestorePreviouslyOpenAssets() twice.
void	UnregisterUAssetEditor ( UAssetEditor* RemovedAssetEdit... )

Overridden from USubsystem

		Name	Description
	void	Deinitialize()	Implement this for deinitialization of instances of the system
	void	Initialize ( FSubsystemCollectionBase& Collecti... )	Implement this for initialization of instances of the system

Classes

	Name	Description
	FAssetEditorOpenEvent	Called when an asset editor is actually opened
	FAssetEditorRequestCloseEvent	Event called when CloseAllEditorsForAsset/RemoveAssetFromAllEditors is called
	FAssetEditorRequestOpenEvent	Called when an asset editor is requested to be opened
	FOnAssetOpenedInEditorEvent	Called when an asset has been opened in an editor

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