UTouchInterface | Unreal Engine 5.7 Documentation

Defines an interface by which touch input can be controlled using any number of buttons and virtual joysticks


Name	UTouchInterface
Type	class
Header File	/Engine/Source/Runtime/Engine/Classes/GameFramework/TouchInterface.h
Include Path	#include "GameFramework/TouchInterface.h"

Syntax

UCLASS (Blueprintable, BlueprintType, MinimalAPI)  
class UTouchInterface : public UObject

Name	Remarks	Include Path	Unreal Specifiers
UTouchInterface ( const FObjectInitializer& ObjectInitializer )		GameFramework/TouchInterface.h

Name	Type	Include Path	Unreal Specifiers
ActivationDelay	float	GameFramework/TouchInterface.h	EditAnywhere Category="TouchInterface" Meta=(ToolTip="How long after joystick enabled for touch (0.0 will disable this feature)")
ActiveOpacity	float	GameFramework/TouchInterface.h	EditAnywhere Category="TouchInterface" Meta=(ToolTip="Opacity (0.0 - 1.0) of all controls while any control is active")
bPreventRecenter	bool	GameFramework/TouchInterface.h	EditAnywhere Category="TouchInterface" Meta=(ToolTip="Prevent joystick re-centering and moving from Center through user taps")
Controls	TArray< FTouchInputControl >	GameFramework/TouchInterface.h	EditAnywhere Category="TouchInterface"
InactiveOpacity	float	GameFramework/TouchInterface.h	EditAnywhere Category="TouchInterface" Meta=(ToolTip="Opacity (0.0 - 1.0) of all controls while no controls are active")
StartupDelay	float	GameFramework/TouchInterface.h	EditAnywhere Category="TouchInterface" Meta=(ToolTip="Delay at startup before virtual joystick is drawn")
TimeUntilDeactive	float	GameFramework/TouchInterface.h	EditAnywhere Category="TouchInterface" Meta=(ToolTip="How long after user interaction will all controls fade out to Inactive Opacity")
TimeUntilReset	float	GameFramework/TouchInterface.h	EditAnywhere Category="TouchInterface" Meta=(ToolTip="How long after going inactive will controls reset/recenter themselves (0.0 will disable this feature)")

Name	Remarks	Include Path	Unreal Specifiers
virtual void Activate ( TSharedPtr< SVirtualJoystick > VirtualJoystick )	Make this the active set of touch controls	GameFramework/TouchInterface.h