Implementation class for ActivityHostConcept. More...

#include <kanzi/ui/node/concept/activity/activity_host_concept_impl.hpp>

Inheritance diagram for kanzi::ActivityHostConceptImpl< TBaseClass, TDerivedClass >:

Public Member Functions
void	deserialize (string_view data) override
	ActivityElement::deserialize implementation.

void	notifyChildrenNodeTreeAvailable () override
	ActivityElement::notifyChildrenNodeTreeAvailable implementation.

string	serialize () override
	ActivityElement::serialize implementation.

Public Member Functions inherited from kanzi::ActivityElementImpl< TBaseClass, TDerivedClass >
const Node *	getNode () const override
	Gets the underlying Node object.

Node *	getNode () override
	Gets the underlying Node object.

Public Member Functions inherited from kanzi::ActivityElement
vector< NodeSharedPtr >::const_iterator	beginChildHosts () const
	Returns the begin iterator to the registered child Activity Host.

vector< NodeSharedPtr >::const_iterator	endChildHosts () const
	Returns the end iterator to the registered child Activity Host.

Node *	findChildHost (string_view hostName)
	Finds a child Activity Host by name.

vector< string >	getCommands () const
	Gets the list of commands handled by code behind of this activity element.

ActivityHistoryManager *	getHistoryManager () const
	Gets the history manager of this activity element.

ActivityElement *	getParentElement ()
	Gets the parent ActivityElement type node.

bool	isLeafActivityNode () const
	Returns whether an ActivityElement has a child Activity Host.

void	setCodeBehind (CodeBehindSharedPtr codeBehind)
	Attaches a code behind object.

void	setCodeBehind (const Metaclass *metaclass)
	Instantiates and attaches a code behind object by specifying its metaclass.

virtual	~ActivityElement ()=default
	Destructor.

Public Member Functions inherited from kanzi::ActivityHostConcept
virtual vector< string >	getActivatingNames ()=0
	Returns the names of activating Activities in this Activity Host.

virtual void	onActivateActivityOverride (string_view activationPath, bool resetHistory)=0
	Derived classes implement this method to react to ActivateActivity message.

virtual void	resolveFocusWithPolicy (Node &activityNode)=0
	Focuses a given Activity if the focusing policy of this Activity Host instructs so.

virtual void	setActivationModifier (string_view activityName, BindingTokenWeakPtr weakModifier)=0
	Sets a property modifier to apply activation to a child Activity Node of an Activity Host.

virtual	~ActivityHostConcept ()=default
	Destructor.

Protected Member Functions
	ActivityHostConceptImpl (Domain *domain, string_view name)
	Constructor.

void	clearCurrentActivationTarget () const
	Clears current activation target.

virtual vector< NodeWeakPtr >	getActiveOrAttachedActivating ()=0
	Returns all nodes of already attached Activity nodes except deactivating ones.

virtual optional< ActivityHostConcept::ActivityInfo >	getActivityInfo (string_view name) const =0
	Gets the information for child Activity node with the given name.

virtual vector< NodeWeakPtr >	getAttachedActivityNodes ()=0
	Returns all nodes of already attached Activity nodes.

void	initialize ()
	Initializes this Activity Host Concept.

void	registerInParentActivityElement () final
	ActivityElement::registerInParentActivityElement implementation.

void	resolveFocusOnActivated (Node &activityNode)
	Performs the necessary operations to fix the application focus when an Activity has activated in this Activity Host.

void	unregisterInParentActivityElement () final
	ActivityElement::unregisterInParentActivityElement implementation.

virtual	~ActivityHostConceptImpl ()=default
	Destructor.

Protected Member Functions inherited from kanzi::ActivityElementImpl< TBaseClass, TDerivedClass >
	ActivityElementImpl (Domain *domain, string_view name)
	Constructor.

void	initialize ()
	Initializes the activity element.

void	onAttached () override
	Node::onAttached implementation.

virtual void	onAttachedOverride ()
	Overrides the onAttached method.

void	onDetached () override
	Node::onDetached implementation.

void	onNodePropertyChanged (AbstractPropertyType propertyType, PropertyNotificationReason reason) override
	Node::onNodePropertyChanged implementation.

	~ActivityElementImpl () override=default
	Destructor.

Protected Member Functions inherited from kanzi::ActivityElement
optional< ActivityBrowserController::ActivityID >	getActivityID () const
	Gets the unique ID that is used by the implementation of the Activity Browser.

string	getPathInParent ()
	Gets the activation path of this activity element relative to its parent.

void	initialize ()
	Initializes the activity element.

bool	isRootActivityElement () const
	Returns whether an ActivityElement is the root Activity Host node of the Screen node.

void	onForceTrigger (const ActivityBrowserController::ForceTriggerMessageArguments &args)
	Message handler for ActivityBrowserController::ForceTriggerMessage.

void	onNodeInfoTreeAvailable (const ActivityBrowserController::NodeInfoTreeAvailableArguments &)
	Message handler for ActivityBrowserController::NodeInfoTreeAvailableMessage.

void	registerChildHost (string_view hostPath)
	Registers a child host in this activity element.

void	setActivityID (optional< ActivityBrowserController::ActivityID > activityID)
	Sets the unique ID that is used by the implementation of the Activity Browser.

void	unregisterChildHost (string_view hostName)
	Unregisters a child host from this activity element.

void	updateActivityBrowserProperties ()
	Triggers the Activity Browser to update the properties of the Activity Element.

Protected Attributes
string	m_activationTarget
	The name of the Activity that is the candidate to be the activation target.

bool	m_deserializing
	Indicates that this Activity Host is performing property deserialization.

bool	m_hostHadFocus
	Indicates that the Activity Host had focus before it started to activate new activation target Activity.

Additional Inherited Members
Public Types inherited from kanzi::ActivityHostConcept
enum class	ActivationStatus { PreparingForActivation , ParallelAnimation , ExclusiveAnimation }
	Specifies possible stages for internal tracking of activation of an Activity. More...

using	ActivityInfoContainer

enum class	DeactivationStatus { ExclusiveAnimation , ParallelAnimation , WaitingForRelease }
	Specifies possible stages for internal tracking of deactivation of an Activity. More...

Static Public Member Functions inherited from kanzi::ActivityElement
static string	getFirstElement (string_view activationSequence)
	Gets the first element of the activation sequence.

static string	getRestToForward (string_view activationSequence)
	Gets the remainder of the activation sequence.

template<typename Type >
static bool	isActivityElement (const Type &object)
	Returns whether an object is an ActivityElement.

static PropertyTypeEditorInfoSharedPtr	makeEditorInfo ()

Static Public Member Functions inherited from kanzi::ActivityHostConcept
template<typename Type >
static bool	isActivityHost (const Type &object)
	Determines if an object is an ActivityHost.

static bool	isActivityHostMetaclass (const Metaclass *metaclass)
	Checks whether the given Metaclass is an ActivityHostConcept metaclass or contains it as a mixin metaclass.

static PropertyTypeEditorInfoSharedPtr	makeEditorInfo ()

Static Public Attributes inherited from kanzi::ActivityElement
static PropertyType< bool >	AttachedProperty

static PropertyType< bool >	PreserveHistoryProperty
	Enables the preservation of Activity property values when that Activity becomes inactive.

Static Public Attributes inherited from kanzi::ActivityHostConcept
static MessageType< ActivationMessageArguments >	ActivateActivityMessage
	You can send ActivateActivity to the Activity Host to activate an Activity.

static MessageType< ActivationMessageArguments >	DeactivateActivityMessage
	You can send DeactivateActivity to the Activity Host to deactivate an Activity.

static MessageType< ActivityPrefabMessageArguments >	ActivityPrefabAttachedMessage
	An Activity Host sends this message when it attaches the prefab of the Activity that is activated.

static MessageType< ActivityPrefabMessageArguments >	ActivityPrefabDetachedMessage
	An Activity Host sends this message when it attaches the prefab of the Activity that is activated.

static MessageType< RegisterActivityElementInternalMessageArguments >	RegisterHostInternalMessage
	Internal message sent by an Activity Host to its parent Activity or Activity Host to register the Activity Host in the parent.

static MessageType< UnregisterActivityElementInternalMessageArguments >	UnregisterHostInternalMessage
	Internal message sent by an Activity Host to its parent Activity or Activity Host to unregister the Activity Host from the parent.

Detailed Description

template<typename TBaseClass, typename TDerivedClass>
class kanzi::ActivityHostConceptImpl< TBaseClass, TDerivedClass >

Implementation class for ActivityHostConcept.

See also: ActivityHostConcept.

Constructor & Destructor Documentation

◆ ~ActivityHostConceptImpl()

template<typename TBaseClass , typename TDerivedClass >

virtual kanzi::ActivityHostConceptImpl< TBaseClass, TDerivedClass >::~ActivityHostConceptImpl ( )

protectedvirtualdefault

Destructor.

◆ ActivityHostConceptImpl()

template<typename TBaseClass , typename TDerivedClass >

kanzi::ActivityHostConceptImpl< TBaseClass, TDerivedClass >::ActivityHostConceptImpl	(	Domain *	domain,
		string_view	name )

explicitprotected

Constructor.

Parameters

domain	The domain the new node belongs to.
name	The name of the node.

Member Function Documentation

◆ notifyChildrenNodeTreeAvailable()

template<typename TBaseClass , typename TDerivedClass >

void kanzi::ActivityHostConceptImpl< TBaseClass, TDerivedClass >::notifyChildrenNodeTreeAvailable ( )

overridevirtual

ActivityElement::notifyChildrenNodeTreeAvailable implementation.

Notifies also the Activity nodes that are already attached to an Activity Host node.

Reimplemented from kanzi::ActivityElement.

◆ serialize()

template<typename TBaseClass , typename TDerivedClass >

string kanzi::ActivityHostConceptImpl< TBaseClass, TDerivedClass >::serialize ( )

overridevirtual

ActivityElement::serialize implementation.

Since: Kanzi 3.9.0

Reimplemented from kanzi::ActivityElement.

◆ deserialize()

template<typename TBaseClass , typename TDerivedClass >

void kanzi::ActivityHostConceptImpl< TBaseClass, TDerivedClass >::deserialize ( string_view data )

overridevirtual

ActivityElement::deserialize implementation.

Since: Kanzi 3.9.0

Reimplemented from kanzi::ActivityElement.

Reimplemented in kanzi::ExclusiveActivityHostImpl< TBaseClass, TDerivedClass >, kanzi::ExclusiveActivityHostImpl< ContentLayout2D, ExclusiveActivityHost2D >, kanzi::ExclusiveActivityHostImpl< ContentLayout3D, ExclusiveActivityHost3D >, kanzi::ParallelActivityHostImpl< TBaseClass, TDerivedClass >, kanzi::ParallelActivityHostImpl< ContentLayout2D, ParallelActivityHost2D >, and kanzi::ParallelActivityHostImpl< ContentLayout3D, ParallelActivityHost3D >.

◆ registerInParentActivityElement()

template<typename TBaseClass , typename TDerivedClass >

void kanzi::ActivityHostConceptImpl< TBaseClass, TDerivedClass >::registerInParentActivityElement ( )

finalprotectedvirtual

ActivityElement::registerInParentActivityElement implementation.

Implements kanzi::ActivityElement.

◆ unregisterInParentActivityElement()

template<typename TBaseClass , typename TDerivedClass >

void kanzi::ActivityHostConceptImpl< TBaseClass, TDerivedClass >::unregisterInParentActivityElement ( )

finalprotectedvirtual

ActivityElement::unregisterInParentActivityElement implementation.

Implements kanzi::ActivityElement.

◆ initialize()

template<typename TBaseClass , typename TDerivedClass >

void kanzi::ActivityHostConceptImpl< TBaseClass, TDerivedClass >::initialize ( )

protected

Initializes this Activity Host Concept.

◆ getActiveOrAttachedActivating()

template<typename TBaseClass , typename TDerivedClass >

virtual vector< NodeWeakPtr > kanzi::ActivityHostConceptImpl< TBaseClass, TDerivedClass >::getActiveOrAttachedActivating ( )

protectedpure virtual

Returns all nodes of already attached Activity nodes except deactivating ones.

Returns: The Activity nodes that are in Active state or Activating state and are already attached to an Activity Host node. Activity nodes that are in the loading state are not included.

Since: Kanzi 3.9.0

Implemented in kanzi::ExclusiveActivityHostBaseImpl< TBaseClass, TDerivedClass >, kanzi::ExclusiveActivityHostBaseImpl< ContentLayout2D, DataDrivenExclusiveActivityHost2D >, kanzi::ExclusiveActivityHostBaseImpl< ContentLayout2D, ExclusiveActivityHost2D >, kanzi::ExclusiveActivityHostBaseImpl< ContentLayout3D, DataDrivenExclusiveActivityHost3D >, kanzi::ExclusiveActivityHostBaseImpl< ContentLayout3D, ExclusiveActivityHost3D >, kanzi::ParallelActivityHostImpl< TBaseClass, TDerivedClass >, kanzi::ParallelActivityHostImpl< ContentLayout2D, ParallelActivityHost2D >, and kanzi::ParallelActivityHostImpl< ContentLayout3D, ParallelActivityHost3D >.

◆ getAttachedActivityNodes()

template<typename TBaseClass , typename TDerivedClass >

virtual vector< NodeWeakPtr > kanzi::ActivityHostConceptImpl< TBaseClass, TDerivedClass >::getAttachedActivityNodes ( )

protectedpure virtual

Returns all nodes of already attached Activity nodes.

Returns: The Activity nodes already attached to an Activity Host node. Activity nodes that are in the loading state are not included.

Since: Kanzi 3.9.0

Implemented in kanzi::ExclusiveActivityHostBaseImpl< TBaseClass, TDerivedClass >, kanzi::ExclusiveActivityHostBaseImpl< ContentLayout2D, DataDrivenExclusiveActivityHost2D >, kanzi::ExclusiveActivityHostBaseImpl< ContentLayout2D, ExclusiveActivityHost2D >, kanzi::ExclusiveActivityHostBaseImpl< ContentLayout3D, DataDrivenExclusiveActivityHost3D >, kanzi::ExclusiveActivityHostBaseImpl< ContentLayout3D, ExclusiveActivityHost3D >, kanzi::ParallelActivityHostImpl< TBaseClass, TDerivedClass >, kanzi::ParallelActivityHostImpl< ContentLayout2D, ParallelActivityHost2D >, and kanzi::ParallelActivityHostImpl< ContentLayout3D, ParallelActivityHost3D >.

◆ getActivityInfo()

template<typename TBaseClass , typename TDerivedClass >

virtual optional< ActivityHostConcept::ActivityInfo > kanzi::ActivityHostConceptImpl< TBaseClass, TDerivedClass >::getActivityInfo ( string_view name ) const