/*

* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

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

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Message store sort result row set.

*

*/

#ifndef MSGSTORE_SORT_RESULT_ROWSET_

#define MSGSTORE_SORT_RESULT_ROWSET_

#include "ContainerStoreSortingTable.h"

// ==================================

// CLASS: CMsgStoreSortResultRowSet

// ==================================

class CMsgStoreSortResultRowSet : public CBase

	{

	public:

		static CMsgStoreSortResultRowSet* NewL( const TMsgStoreSortCriteria& aSortCriteria, 

		                                        TInt aMessageIdColNum,

		                                        TInt aReceivedDateColNum,

		                                        TInt aReadUnreadColNum,

		                                        TInt aPriotiryColNum,

		                                        TInt aFlagStatusColNum,

		                                        TInt aSizeColNum,

		                                        TInt aAttachmentFlagColNum );

		virtual ~CMsgStoreSortResultRowSet();

		virtual void ToTopL();

        virtual void ToEndL();

        virtual TBool HasMorePreviousL();

        virtual TBool HasMoreNextL();

		//CMsgStoreSortResultRow* NextL();

        virtual TMsgStoreId NextL();          

        //CMsgStoreSortResultRow* PreviousL();

		virtual TMsgStoreId PreviousL();      

		virtual void GotoL( TContainerId aMessageId );

        virtual void GotoL( const TDesC& aStartWith, TMsgStoreIteratorDirection aDirection );

        //for UI "group" support

        virtual TBool SkipCurrentGroupL( TMsgStoreIteratorDirection aDirection, TUint& aItemsInPreviousGroup );

        virtual TInt GroupCountL( RArray<TUint>& aItemsInGroup );

        virtual void SortedIdsL( RArray<TContainerId>& aIdArray );

        virtual TInt IndexOfL( TContainerId aMessageId );

        virtual void SortedIdsAndGroupCountL( RArray<TContainerId>& aIdArray, RArray<TUint>& aItemsInGroup );

		RDbView& DbView() { return iDbView; };

        void SetPropertyNamesL( RPointerArray<HBufC8>& aPropertyNames );

        const RPointerArray<HBufC8>& PropertyNames() { return iPropertyNames; }

        TMsgStoreId FolderId(){ return iFolderId; }

        void SetAutoRefresh( TBool aFlag ) { iIsAutoRefresh = aFlag; }

        virtual void MessageUpdate ( TContainerId       aMessageId, 

                                     TContainerId       aFolderId, 

                                     TMsgStoreOperation aOperation,

                                     TUint              aFieldsChanged,

                                     const TDesC&       aFrom, 

                                     const TDesC&       aTo, 

                                     const TDesC&       aSubject,

                                     TInt64             aDate);

        virtual void FolderDeleted ( TContainerId aFolderId );

        virtual void MailBoxDeleted ( TContainerId aMailBoxId );

	protected:

		CMsgStoreSortResultRowSet( const TMsgStoreSortCriteria& aSortCriteria, 

		                           TInt aMessageIdColNum,

                                   TInt aReceivedDateColNum,

                                   TInt aReadUnreadColNum,

                                   TInt aPriotiryColNum,

                                   TInt aFlagStatusColNum,

                                   TInt aSizeColNum,

                                   TInt aAttachmentFlagColNum );

		void ConstructL();

        TMsgStoreId GetRowL();   

        virtual TInt ReEvaluate();

        TMsgStoreId           iMailBoxId;

        TMsgStoreId           iFolderId;

        TMsgStoreSortByField  iSortBy;

        TMsgStoreSortOrder    iSortOrder;

        TBool                 iIsAutoRefresh;

    private:

        RDbView               iDbView;

        TInt                  iMessageIdColNum;

        TInt                  iReceivedDateColNum;

        TInt                  iReadUnreadColNum;

        TInt                  iPriotiryColNum;

        TInt                  iFlagStatusColNum;

        TInt                  iSizeColNum;

        TInt                  iAttachmentFlagColNum;

        RPointerArray<HBufC8> iPropertyNames;

        __LOG_DECLARATION

	};

#endif /*MSGSTORE_SORT_RESULT_ROWSET_*/