Collapse all Symbian^3 Product Developer Library

MMPXViewUtility Class Reference

class MMPXViewUtility

MPX view utility interface.

mpxviewutility.lib

Public Member Functions
void	ActivatePreviousViewL()
void	ActivateViewL(const TUid &, const TDesC *)
void	ActivateViewL(const RArray< TUid > &, const TDesC *)
TUid	ActiveViewImplementationUid()
TUid	ActiveViewType()
void	AddObserverL(MMPXViewActivationObserver *)
void	Close()
TUid	ConstructDefaultViewHistoryL()
TUid	DefaultViewUid()
void	PreLoadViewL(const TUid &)
void	PreLoadViewsL()
void	PreLoadViewsL(const TUid &)
TUid	PreviousViewType()
void	PushDefaultHistoryL()
void	RemoveObserver(MMPXViewActivationObserver *)
void	SetAsDefaultViewL(const TUid &)
void	SetAsDefaultViewL(const RArray< TUid > &)
IMPORT_C MMPXViewUtility *	UtilityL()
TInt	ViewHistoryDepth()
MMPXViewPluginManager &	ViewPluginManager()

Member Functions Documentation

ActivatePreviousViewL()

void

ActivatePreviousViewL

(

)

[pure virtual]

Activate previous view.

Since: S60 3.2.3

leave: Error code KErrNotFound if there's no history.

ActivateViewL(const TUid &, const TDesC *)

void	ActivateViewL	(	const TUid &	aUid,
			const TDesC *	aParam = NULL
		)	[pure virtual]

Activate view by resolving passed uid.

Since: S60 3.2.3

leave: KErrNotFound if a matching plugin cannot be found

Parameters

const TUid & aUid	Uid to be resolved. This uid can be plugin implementation uid, plugin type uid or specific view plugin uid.
const TDesC * aParam = NULL	Parameter passed to the view on activation

ActivateViewL(const RArray< TUid > &, const TDesC *)

void	ActivateViewL	(	const RArray< TUid > &	aUids,
			const TDesC *	aParam = NULL
		)	[pure virtual]

Activate view by resolving passed uids.

Since: S60 3.2.3

leave: KErrNotFound if a matching plugin cannot be found

Parameters

const RArray< TUid > & aUids	List of Uids to be resolved, this uid can be plugin uid, plugin type uid or specific view plugin uid.
const TDesC * aParam = NULL	Parameter passed to the view on activation

ActiveViewImplementationUid()

TUid

ActiveViewImplementationUid

(

)

[pure virtual]

Returns the implementation uid of the active view.

Since: S60 3.2.3

ActiveViewType()

TUid

ActiveViewType

(

)

[pure virtual]

Returns the view type of the active view.

Since: S60 3.2.3

AddObserverL(MMPXViewActivationObserver *)

void

AddObserverL

(

MMPXViewActivationObserver *

aObserver

)

[pure virtual]

Add view activation observer.

Since: S60 3.2.3

Parameters

MMPXViewActivationObserver * aObserver

Pointer to an observer object

Close()

void

(

)

[pure virtual]

This method must be called when this object can be freed. This object will be destroyed when no one is using it.

Since: S60 3.2.3

ConstructDefaultViewHistoryL()

TUid

ConstructDefaultViewHistoryL

(

)

[pure virtual]

Constructs default view history.

Since: S60 3.2.3

DefaultViewUid()

TUid

DefaultViewUid

(

)

[pure virtual]

Gets default view's UID.

Since: S60 3.2.3

PreLoadViewL(const TUid &)

void

PreLoadViewL

(

const TUid &

aUid

)

[pure virtual]

Pre-load view plug-in by resolving passed uid.

Since: S60 3.2.3

leave: if no match is found.

Parameters

const TUid & aUid

Uid to be resolved. This uid can be plugin uid, plugin type uid or specific view plugin uid.

PreLoadViewsL()

void

PreLoadViewsL

(

)

[pure virtual]

Pre-load view plug-ins that have EMPXPluginFlagPreLoad flag set.

Since: S60 3.2.3

PreLoadViewsL(const TUid &)

void

PreLoadViewsL

(

const TUid &

aUid

)

[pure virtual]

Pre-load view plug-ins that have EMPXPluginFlagPreLoad flag and also by resolving passed uid.

Parameters

const TUid & aUid

Uid of specific application to be resolved.

PreviousViewType()

TUid

PreviousViewType

(

)

[pure virtual]

Returns the last activated view type.

Since: S60 3.2.3

PushDefaultHistoryL()

void

PushDefaultHistoryL

(

)

[pure virtual]

Push default history to view history. The current browse history is erased and the default browsing path is loaded as the current history.

Since: S60 3.2.3

RemoveObserver(MMPXViewActivationObserver *)

void

RemoveObserver

(

MMPXViewActivationObserver *

aObserver

)

[pure virtual]

Remove view activation observer.

Since: S60 3.2.3

Parameters

MMPXViewActivationObserver * aObserver

Pointer to an observer object

SetAsDefaultViewL(const TUid &)

void

SetAsDefaultViewL

(

const TUid &

aUid

)

[pure virtual]

Set view as default view, not bring to foreground. This is only valid if there are no views previously activated.

Since: S60 3.2.3

leave: Error code KErrAlreadyExist when there are views already activated

leave: Error code KErrNotSupported for views that doesn't support default view (such as dialogs)

Parameters

const TUid & aUid

Uid of item to be activated. This uid can be plugin implementation uid, plugin type uid or specific view plugin uid.

SetAsDefaultViewL(const RArray< TUid > &)

void

SetAsDefaultViewL

(

const RArray< TUid > &

aUids

)

[pure virtual]

Set view as default view, not bring to foreground. This is only valid if there are no views previously activated.

Since: S60 3.2.3

leave: Error code KErrAlreadyExist when there are views already activated

leave: Error code KErrNotSupported for views that doesn't support default view (such as dialogs)

Parameters

const RArray< TUid > & aUids

UtilityL()

IMPORT_C MMPXViewUtility *

UtilityL

(

)

[static]

Retrieve a view utility of this thread. All clients in this thread shares the same viewutility (singleton). Call Close() when this object is not needed anymore.

Since: S60 3.2.3

ViewHistoryDepth()

TInt

ViewHistoryDepth

(

)

[pure virtual]

Returns the current history depth. if depth is greater than 1, the client should call ActivatePreviousViewL on a back command.

if depth is 1, the client should exit the app on a back command instead of calling ActivatePreviousViewL.

Since: S60 3.2.3

ViewPluginManager()

MMPXViewPluginManager &

ViewPluginManager

(

)

[pure virtual]

Get a reference to view plugin manager.

Since: S60 3.2.3