diff -r 666f914201fb -r 2fe1408b6811 epoc32/include/remconmediainformationtargetobserver.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/epoc32/include/remconmediainformationtargetobserver.h Tue Mar 16 16:12:26 2010 +0000 @@ -0,0 +1,77 @@ +// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies). +// All rights reserved. +// This component and the accompanying materials are made available +// 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 +// which accompanies this distribution, and is available +// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html". +// +// Initial Contributors: +// Nokia Corporation - initial contribution. +// +// Contributors: +// +// Description: +// + + + +/** + @file + @publishedAll + @released +*/ + +#ifndef REMCONMEDIAINFORMATIONTARGETOBSERVER_H +#define REMCONMEDIAINFORMATIONTARGETOBSERVER_H + +#include + +enum TMediaAttributeId + { + ETitleOfMedia =0x1, + ENameOfArtist =0x2, + ENameOfAlbum =0x3, + ETrackNumber =0x4, /* for example the CD track number */ + ENumberOfTracks =0x5, /* for example the total track number of the CD */ + EGenre =0x6, + EPlayingTime =0x7 + }; + +/** + * Provide an iterator wrapper class + */ +class TMediaAttributeIter + { +public: + TMediaAttributeIter(RArray& aMediaAttributeIDs); + IMPORT_C void Start(); + IMPORT_C TBool Next(TMediaAttributeId& aId); + +private: + RArray& iMediaAttributeIDs; + TInt iterator; + }; + + +/** +Clients must implement this interface in order to instantiate objects of type +CRemConMediaInformationTarget. This interface passes incoming commands from RemCon to +the client. +*/ +NONSHARABLE_CLASS(MRemConMediaInformationTargetObserver) + { +public: + + /** + For each element in aAttributeList for which the requested Metadata is available, + the client shall respond by calling CRemConMediaInformationTarget::AttributeValue(). + After all attributes have been supplied the client shall call CRemConMediaInformationTarget::Completed(). + @param aAttributeList A CMediaAttributeIDs containing a list of TMediaAttributeIds requested by the controller + @see CRemConMediaInformationTarget::AttributeValue() + @see CRemConMediaInformationTarget::Completed() + */ + virtual void MrcmitoGetCurrentlyPlayingMetadata( TMediaAttributeIter& aAttributeIter ) = 0; + + }; + +#endif // REMCONMEDIAINFORMATIONTARGETOBSERVER_H