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/*
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#ifndef TSMODEL_H
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#define TSMODEL_H
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#include <e32base.h>
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#include "tsmodelitem.h"
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class MTsModelObserver;
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class MTsModel
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{
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public:
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virtual TInt Count() const = 0;
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TTsModelItem ItemL( TInt aOffset ) const;
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virtual void SetObserver( MTsModelObserver *observer ) = 0;
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protected: //data access. should be used by TModelItem
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virtual const TDesC& DisplayNameL( TInt aOffset ) const = 0;
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virtual TInt IconHandleL( TInt aOffset ) const = 0;
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virtual TTime TimestampL( TInt aOffset ) const = 0;
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virtual TTime TimestampUpdateL(TInt offset) const = 0;
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virtual TTsModelItemKey KeyL( TInt aOffset ) const = 0;
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virtual TBool IsActiveL( TInt aOffset ) const = 0;
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virtual TBool IsClosableL( TInt aOffset ) const = 0;
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protected: //operations execution
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virtual TBool CloseL( TTsModelItemKey aKey ) const = 0;
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virtual TBool LaunchL( TTsModelItemKey aKey ) const = 0;
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friend class TTsModelItem;
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};
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#endif //TSMODEL_H
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