/*

* Copyright (c) 2009 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:

*

*/

#ifndef TSSTORAGE_H

#define TSSTORAGE_H

#include <e32base.h>

#include "tsmodel.h"

#include "tsmodelobserver.h"

#include "tsdataobserver.h"

#include "tsdatastorage.h"

class CTsStorage: public CBase,

                  public MTsModel,

                  public MTsModelObserver,

                  public MTsDataObserver,

                  public MTsDataStorage

{

public:

    static CTsStorage* NewL(const TArray<MTsModel*> &dataProviders);

    ~CTsStorage();

private:

    CTsStorage();

    void ConstructL(const TArray<MTsModel*> &dataProviders);

    TInt resetModel();

    void resetModelL();

    void pullDataL(const MTsModel& src);

    void reorderDataL();

public://from MTsModelObserver

    void dataChanged(MTsModel &model);

    void dataChanged(const TTsModelItem &item);

public://from MTsModel

    TInt count() const;

    void setObserver(MTsModelObserver *observer);

private://from MTsModel

    const TDesC& displayNameL(TInt offset) const;

    TInt iconHandleL(TInt offset) const;

    TTime timestampL(TInt offset) const;

    TTsModelItemKey keyL(TInt offset) const;

    TBool isActiveL(TInt offset) const;

    TBool isClosableL(TInt offset) const;

    TBool closeL(TTsModelItemKey key) const;

    TBool launchL(TTsModelItemKey key) const;

    TTsModelItem findL(TTsModelItemKey key) const;

public://from MTsDataObserver

    void DataChanged();

public://from MTsDataStorage

    TBool isSupported(TInt function) const;

    void handleDataL(TInt function, RReadStream& dataStream);

private:

    RPointerArray<MTsModel> mDataProviders;

    RArray<TTsModelItem> mData;

    MTsModelObserver* mDataObserver;

};

#endif //TSSTORAGE_H