SVirtualJoystick

void AddControl ( const FControlInfo& Control
)

void ClearControls()

void Construct ( const FArguments& InArgs
)

virtual int32 OnPaint ( const FPaintArgs& Args,
const FGeometry& AllottedGeometry,
const FSlateRect& MyCullingRect,
FSlateWindowElementList& OutDrawElements,
int32 LayerId,
const FWidgetStyle& InWidgetStyle,
bool bParentEnabled
) const

void SetControls ( const TArray< FControlInfo >& InControls
)

void SetGlobalParameters ( float InActiveOpacity,
float InInactiveOpacity,
float InTimeUntilDeactive,
float InTimeUntilReset,
float InActivationDelay,
bool InbPreventReCenter,
float InStartupDelay
)

void SetJoystickVisibility ( const bool bVisible,
const bool bFade
)

virtual FVector2D ComputeDesiredSize ( float
) const

virtual FReply OnTouchEnded ( const FGeometry& MyGeometry,
const FPointerEvent& Event
)

virtual FReply OnTouchMoved ( const FGeometry& MyGeometry,
const FPointerEvent& Event
)

virtual FReply OnTouchStarted ( const FGeometry& MyGeometry,
const FPointerEvent& Event
)

virtual bool SupportsKeyboardFocus()

virtual void Tick ( const FGeometry& AllottedGeometry,
const double InCurrentTime,
const float InDeltaTime
)

FVector2D ComputeThumbPosition ( int32 ControlIndex,
const FVector2D& LocalCoord,
float* OutDistanceToTouchSqr,
float* OutDistanceToEdgeSqr
)

float GetBaseOpacity()

virtual void HandleDisplayMetricsChanged ( const FDisplayMetrics& NewDisplayMetric
)

virtual bool HandleTouch ( int32 ControlIndex,
const FVector2D& LocalCoord,
const FVector2D& ScreenSize
)

static void AlignBoxIntoScreen ( FVector2D& Position,
const FVector2D& Size,
const FVector2D& ScreenSize
)

static bool ShouldDisplayTouchInterface()