1 // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 

    17 

    18 /**

    19  @file

    20  @publishedAll

    21  @released

    22 */

    23 

    24 #ifndef REMCONGROUPNAVIGATIONTARGET_H

    25 #define REMCONGROUPNAVIGATIONTARGET_H

    26 

    27 #include <e32base.h>

    28 #include <s32mem.h>

    29 #include <remconcoreapi.h>

    30 #include <remcon/avrcpspec.h>

    31 

    32 #include <remcon/remcongroupnavigation.h>

    33 #include <remcon/remconinterfacebase.h>

    34 #include <remcon/remconinterfaceif.h>

    35 

    36 class MRemConGroupNavigationTargetObserver;

    37 class CRemConInterfaceSelector;

    38 

    39 /**

    40 Client-instantiable type supporting sending Battery Status responses.

    41 */

    42 NONSHARABLE_CLASS(CRemConGroupNavigationApiTarget) : public CRemConInterfaceBase, 

    43 								          		public MRemConInterfaceIf

    44 	{

    45 public:

    46 	/**

    47 	Factory function.

    48 	@see CRemConInterfaceSelector

    49 	@param aInterfaceSelector The interface selector. The client must have 

    50 	created one of these first.

    51 	@param aObserver The observer of this interface.

    52 	@return A new CRemConGroupNavigationApiTarget, owned by the interface selector.

    53 	*/

    54 	IMPORT_C static CRemConGroupNavigationApiTarget* NewL(CRemConInterfaceSelector& aInterfaceSelector, 

    55 		MRemConGroupNavigationTargetObserver& aObserver);

    56 	

    57 	/** Destructor */

    58 	IMPORT_C ~CRemConGroupNavigationApiTarget();

    59 

    60 public:

    61 	/** Send a 'next group' response.

    62 	Called by the client after receiving a MRemConGroupNavigationTargetObserver::MrcgntoNextGroup().

    63 	@param aStatus Used by RemCon to indicate completion of the send request.

    64 	aStatus may be NULL if no completion indication required.

    65 	@param aError The response error.

    66 	*/

    67 	IMPORT_C void NextGroupResponse(TRequestStatus*& aStatus, TInt aError);

    68 

    69 	/** Send a 'previous group' response.

    70 	Called by the client after receiving a MRemConGroupNavigationTargetObserver::MrcgntoPreviousGroup().

    71 	@param aStatus Used by RemCon to indicate completion of the send request.

    72 	aStatus may be NULL if no completion indication required.

    73 	@param aError The response error.

    74 	*/

    75 	IMPORT_C void PreviousGroupResponse(TRequestStatus*& aStatus, TInt aError);

    76 

    77 private:

    78 	/** 

    79 	Constructor.

    80 	@param aInterfaceSelector The interface selector.

    81 	@param aObserver The observer of this interface.

    82 	*/

    83 	CRemConGroupNavigationApiTarget(CRemConInterfaceSelector& aInterfaceSelector, 

    84 		MRemConGroupNavigationTargetObserver& aObserver);

    85 

    86 	void SendGroupResponse(TGroupNavigationPassthroughOperationIds aId, TRequestStatus*& aStatus, TInt aError);

    87 

    88 	void ConstructL();

    89 

    90 private: // from CRemConInterfaceBase

    91 	TAny* GetInterfaceIf(TUid aUid);

    92 

    93 private: // from MRemConInterfaceIf

    94 	void MrcibNewMessage(TUint aOperationId, const TDesC8& aData);

    95 

    96 private: // unowned

    97 	MRemConGroupNavigationTargetObserver& iObserver;

    98 

    99 private: // owned

   100 	CBufFlat*		iOutData;

   101 	TPtr8			iPtr;

   102 	RBufWriteStream iStream;

   103 			

   104 	};

   105 

   106 #endif // REMCONGROUPNAVIGATIONTARGET_H