Inherits UiInteractableComponent, UiScrollBoxBus::Handler, UiScrollableBus::Handler, UiInitializationBus::Handler, UiScrollerToScrollableNotificationBus::MultiHandler, and UiTransformChangeNotificationBus::MultiHandler.

Public Member Functions
	AZ_COMPONENT (UiScrollBoxComponent, LyShine::UiScrollBoxComponentUuid, AZ::Component)

AZ::Vector2	GetScrollOffset () override

void	SetScrollOffset (AZ::Vector2 scrollOffset) override

AZ::Vector2	GetNormalizedScrollValue () override

void	ChangeContentSizeAndScrollOffset (AZ::Vector2 contentSize, AZ::Vector2 scrollOffset) override

bool	HasHorizontalContentToScroll () override

bool	HasVerticalContentToScroll () override

virtual bool	GetIsHorizontalScrollingEnabled () override

virtual void	SetIsHorizontalScrollingEnabled (bool isEnabled) override

virtual bool	GetIsVerticalScrollingEnabled () override

virtual void	SetIsVerticalScrollingEnabled (bool isEnabled) override

virtual bool	GetIsScrollingConstrained () override

virtual void	SetIsScrollingConstrained (bool isConstrained) override

virtual SnapMode	GetSnapMode () override

virtual void	SetSnapMode (SnapMode snapMode) override

virtual AZ::Vector2	GetSnapGrid () override

virtual void	SetSnapGrid (AZ::Vector2 snapGrid) override

virtual ScrollBarVisibility	GetHorizontalScrollBarVisibility () override

virtual void	SetHorizontalScrollBarVisibility (ScrollBarVisibility visibility) override

virtual ScrollBarVisibility	GetVerticalScrollBarVisibility () override

virtual void	SetVerticalScrollBarVisibility (ScrollBarVisibility visibility) override

ScrollOffsetChangeCallback	GetScrollOffsetChangingCallback () override

void	SetScrollOffsetChangingCallback (ScrollOffsetChangeCallback onChange) override

const LyShine::ActionName &	GetScrollOffsetChangingActionName () override

void	SetScrollOffsetChangingActionName (const LyShine::ActionName &actionName) override

ScrollOffsetChangeCallback	GetScrollOffsetChangedCallback () override

void	SetScrollOffsetChangedCallback (ScrollOffsetChangeCallback onChange) override

const LyShine::ActionName &	GetScrollOffsetChangedActionName () override

void	SetScrollOffsetChangedActionName (const LyShine::ActionName &actionName) override

void	SetContentEntity (AZ::EntityId entityId) override

AZ::EntityId	GetContentEntity () override

void	SetHorizontalScrollBarEntity (AZ::EntityId entityId) override

AZ::EntityId	GetHorizontalScrollBarEntity () override

void	SetVerticalScrollBarEntity (AZ::EntityId entityId) override

AZ::EntityId	GetVerticalScrollBarEntity () override

AZ::EntityId	FindClosestContentChildElement () override

AZ::EntityId	FindNextContentChildElement (UiNavigationHelpers::Command command)

bool	GetScrollableParentToContentRatio (AZ::Vector2 &ratioOut) override

void	OnValueChangingByScroller (float value) override

void	OnValueChangedByScroller (float value) override

void	InGamePostActivate () override

bool	HandlePressed (AZ::Vector2 point, bool &shouldStayActive) override

bool	HandleReleased (AZ::Vector2 point) override

bool	HandleEnterPressed (bool &shouldStayActive) override

bool	HandleAutoActivation () override

bool	HandleKeyInputBegan (const AzFramework::InputChannel::Snapshot &inputSnapshot, AzFramework::ModifierKeyMask activeModifierKeys) override

void	InputPositionUpdate (AZ::Vector2 point) override

bool	DoesSupportDragHandOff (AZ::Vector2 startPoint) override

bool	OfferDragHandOff (AZ::EntityId currentActiveInteractable, AZ::Vector2 startPoint, AZ::Vector2 currentPoint, float dragThreshold) override

void	LostActiveStatus () override

void	HandleDescendantReceivedHoverByNavigation (AZ::EntityId descendantEntityId) override

void	OnCanvasSpaceRectChanged (AZ::EntityId entityId, const UiTransformInterface::Rect &oldRect, const UiTransformInterface::Rect &newRect) override

Public Member Functions inherited from UiInteractableComponent
	AZ_RTTI (UiInteractableComponent, "{A42EB486-1C89-434C-AD22-A3FC6CEEC46F}", AZ::Component)

bool	CanHandleEvent (AZ::Vector2 point) override

bool	HandlePressed (AZ::Vector2 point, bool &shouldStayActive) override

bool	HandleReleased (AZ::Vector2 point) override

bool	HandleMultiTouchPressed (AZ::Vector2 point, int multiTouchIndex) override

bool	HandleMultiTouchReleased (AZ::Vector2 point, int multiTouchIndex) override

bool	HandleEnterPressed (bool &shouldStayActive) override

bool	HandleEnterReleased () override

void	InputPositionUpdate (AZ::Vector2 point) override

void	MultiTouchPositionUpdate (AZ::Vector2 point, int multiTouchIndex) override

void	LostActiveStatus () override

void	HandleHoverStart () override

void	HandleHoverEnd () override

void	HandleReceivedHoverByNavigatingFromDescendant (AZ::EntityId descendantEntityId) override

bool	IsPressed () override

bool	IsHandlingEvents () override

void	SetIsHandlingEvents (bool isHandlingEvents) override

bool	IsHandlingMultiTouchEvents () override

void	SetIsHandlingMultiTouchEvents (bool isHandlingMultiTouchEvents) override

bool	GetIsAutoActivationEnabled () override

void	SetIsAutoActivationEnabled (bool isEnabled) override

void	Update (float deltaTime) override

void	OnUiElementFixup (AZ::EntityId canvasEntityId, AZ::EntityId parentEntityId) override

void	OnUiElementAndAncestorsEnabledChanged (bool areElementAndAncestorsEnabled) override

const LyShine::ActionName &	GetHoverStartActionName () override

void	SetHoverStartActionName (const LyShine::ActionName &actionName) override

const LyShine::ActionName &	GetHoverEndActionName () override

void	SetHoverEndActionName (const LyShine::ActionName &actionName) override

const LyShine::ActionName &	GetPressedActionName () override

void	SetPressedActionName (const LyShine::ActionName &actionName) override

const LyShine::ActionName &	GetReleasedActionName () override

void	SetReleasedActionName (const LyShine::ActionName &actionName) override

OnActionCallback	GetHoverStartActionCallback () override

void	SetHoverStartActionCallback (OnActionCallback onActionCallback) override

OnActionCallback	GetHoverEndActionCallback () override

void	SetHoverEndActionCallback (OnActionCallback onActionCallback) override

OnActionCallback	GetPressedActionCallback () override

void	SetPressedActionCallback (OnActionCallback onActionCallback) override

OnActionCallback	GetReleasedActionCallback () override

void	SetReleasedActionCallback (OnActionCallback onActionCallback) override

Protected Member Functions
void	Activate () override

void	Deactivate () override

bool	IsAutoActivationSupported () override

UiInteractableStatesInterface::State	ComputeInteractableState () override
	Compute the current Interactable state based on internal state flags.

Protected Member Functions inherited from UiInteractableComponent
void	Init () override

void	Activate () override

void	Deactivate () override

virtual UiInteractableStatesInterface::State	ComputeInteractableState ()
	Compute the current Interactable state based on internal state flags.

void	OnHoverStateActionsChanged ()

void	OnPressedStateActionsChanged ()

void	OnDisabledStateActionsChanged ()

void	TriggerHoverStartAction ()

void	TriggerHoverEndAction ()

void	TriggerPressedAction ()

void	TriggerReleasedAction ()

void	TriggerReceivedHoverByNavigatingFromDescendantAction (AZ::EntityId descendantEntityId)

virtual bool	IsAutoActivationSupported ()

Static Protected Member Functions
static void	GetProvidedServices (AZ::ComponentDescriptor::DependencyArrayType &provided)

static void	GetIncompatibleServices (AZ::ComponentDescriptor::DependencyArrayType &incompatible)

static void	GetRequiredServices (AZ::ComponentDescriptor::DependencyArrayType &required)

static void	Reflect (AZ::ReflectContext *context)

Additional Inherited Members
Static Public Member Functions inherited from UiInteractableComponent
static void	Reflect (AZ::ReflectContext *context)

Protected Types inherited from UiInteractableComponent
using	StateActions = AZStd::vector< UiInteractableStateAction * >

Protected Attributes inherited from UiInteractableComponent
StateActions	m_hoverStateActions
	Selected/Hover state properties.

StateActions	m_pressedStateActions
	Pressed state properties.

StateActions	m_disabledStateActions
	Disabled state properties.

LyShine::ActionName	m_hoverStartActionName
	Action triggered on hover start.

LyShine::ActionName	m_hoverEndActionName
	Action triggered on hover end.

LyShine::ActionName	m_pressedActionName
	Action triggered on pressed.

LyShine::ActionName	m_releasedActionName
	Action triggered on release.

bool	m_isAutoActivationEnabled

bool	m_isHandlingEvents
	True if this interactable is accepting input (i.e. not in disabled state)

bool	m_isHandlingMultiTouchEvents
	True if this interactable is handling multi-touch input events.

bool	m_isHover
	True if this interactable is being hovered (can be true at the same time as m_isPressed)

bool	m_isPressed
	True if the interactable is in the pressed state (which can be true while dragging)

AZ::Vector2	m_pressedPoint
	the viewport position at which the press event occured (only valid if m_isPressed is true)

UiInteractableStatesInterface::State	m_state
	The current interactable state. This is stored so that we can detect state changes.

OnActionCallback	m_hoverStartActionCallback
	Callback triggered on hover start.

OnActionCallback	m_hoverEndActionCallback
	Callback triggered on hover end.

OnActionCallback	m_pressedActionCallback
	Callback triggered on pressed.

OnActionCallback	m_releasedActionCallback
	Callback triggered on release.

UiStateActionManager	m_stateActionManager

UiNavigationSettings	m_navigationSettings

Member Function Documentation

◆ ComputeInteractableState()

UiInteractableStatesInterface::State UiScrollBoxComponent::ComputeInteractableState ( )

overrideprotectedvirtual

Compute the current Interactable state based on internal state flags.

Reimplemented from UiInteractableComponent.

◆ IsAutoActivationSupported()

bool UiScrollBoxComponent::IsAutoActivationSupported ( )

overrideprotectedvirtual

Reimplemented from UiInteractableComponent.

The documentation for this class was generated from the following file:

Gems/LyShine/Code/Source/UiScrollBoxComponent.h

Public Member Functions

Protected Member Functions

Static Protected Member Functions

Additional Inherited Members

Member Function Documentation

◆ ComputeInteractableState()

◆ IsAutoActivationSupported()