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 "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 /**

    17  @file

    18  @publishedAll

    19  @released

    20 */

    21 

    22 #ifndef REMCONGROUPNAVIGATIONTARGET_H

    23 #define REMCONGROUPNAVIGATIONTARGET_H

    24 

    25 #include <e32base.h>

    26 #include <s32mem.h>

    27 #include <remconcoreapi.h>

    28 #include <remcon/avrcpspec.h>

    29 

    30 #include <remcon/remconinterfacebase.h>

    31 #include <remcon/remconinterfaceif.h>

    32 

    33 class MRemConGroupNavigationTargetObserver;

    34 class CRemConInterfaceSelector;

    35 

    36 /**

    37 Client-instantiable type supporting sending Battery Status responses.

    38 */

    39 NONSHARABLE_CLASS(CRemConGroupNavigationApiTarget) : public CRemConInterfaceBase, 

    40 								          		public MRemConInterfaceIf

    41 	{

    42 public:

    43 	/**

    44 	Factory function.

    45 	@see CRemConInterfaceSelector

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

    47 	created one of these first.

    48 	@param aObserver The observer of this interface.

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

    50 	*/

    51 	IMPORT_C static CRemConGroupNavigationApiTarget* NewL(CRemConInterfaceSelector& aInterfaceSelector, 

    52 		MRemConGroupNavigationTargetObserver& aObserver);

    53 	/**

    54 	Factory function.

    55 	@see CRemConInterfaceSelector

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

    57 	created one of these first.

    58 	@param aObserver The observer of this interface.

    59 	@param aNextGroupSupported Whether the Client support the next Group functionality.

    60 	@param aPreviousGroupSupported Whether the Client support the previous Group functionality.

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

    62 		*/

    63 	IMPORT_C static CRemConGroupNavigationApiTarget* NewL(CRemConInterfaceSelector& aInterfaceSelector, 

    64 			MRemConGroupNavigationTargetObserver& aObserver, TBool aNextGroupSupported, TBool aPreviousGroupSupported);

    65 	

    66 	/** Destructor */

    67 	IMPORT_C ~CRemConGroupNavigationApiTarget();

    68 

    69 public:

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

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

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

    73 	aStatus may be NULL if no completion indication required.

    74 	@param aError The response error.

    75 	*/

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

    77 

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

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

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

    81 	aStatus may be NULL if no completion indication required.

    82 	@param aError The response error.

    83 	*/

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

    85 

    86 private:

    87 	/** 

    88 	Constructor.

    89 	@param aInterfaceSelector The interface selector.

    90 	@param aObserver The observer of this interface.

    91 	*/

    92 	CRemConGroupNavigationApiTarget(CRemConInterfaceSelector& aInterfaceSelector, 

    93 		MRemConGroupNavigationTargetObserver& aObserver);

    94 

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

    96 

    97 	void ConstructL();

    98 

    99 	void ConstructL(TBool aNextGroupSupported, TBool aPreviousGroupSupported);

   100 private: // from CRemConInterfaceBase

   101 	TAny* GetInterfaceIf(TUid aUid);

   102 

   103 private: // from MRemConInterfaceIf

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

   105 

   106 private: // unowned

   107 	MRemConGroupNavigationTargetObserver& iObserver;

   108 

   109 private: // owned

   110 	CBufFlat*		iOutData;

   111 	TPtr8			iPtr;

   112 	RBufWriteStream iStream;

   113 	TUint 			iNumRemotes;

   114 	};

   115 

   116 #endif // REMCONGROUPNAVIGATIONTARGET_H