/*

* 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:  

*

*/

#ifndef VUICVERIFICATIONTRAININGSTATE_H

#define VUICVERIFICATIONTRAININGSTATE_H

// INCLUDES

#include "vuicstate.h"

// FORWARD DECLARATIONS

class CNssVASDBMgr;

class MNssTagMgr;

class MNssContextMgr;

class MNssTag;

class CNssTrainingParameters;

// CLASS DECLARATION

/**

* COMMENT

*/

NONSHARABLE_CLASS( CVerificationTrainingState ) : public CState

{

    public:     // Constructors and destructor

        /**

        * Symbian two-phased constructor.

        */

        static CVerificationTrainingState* NewL( CDataStorage& aDataStorage, CUiModel& aUiModel );

        /**

        * Destructor.

        */

        virtual ~CVerificationTrainingState();

    public:     // New functions

        /**

        * Handles received event

        * @param Event to be handled

        */

        virtual void HandleEventL( TInt aEvent );

        /**

        * Executes the state functionality

        */

        virtual void ExecuteL();

    protected:  // New functions

        /**

        * C++ default constructor.

        */

        CVerificationTrainingState( CDataStorage& aDataStorage, CUiModel& aUiModel );

        /**

        * Symbian OS 2nd phase constructor.

        */

        virtual void ConstructL();

    private:    // Functions

        /**

        * Creates voice tags for verification commands

        */

        void CreateTagsL();

        /**

        * Constructs command training parameters

        */

        void ConstructTrainingParametersL();

        /**

        * Trains verification commands voice tags

        */

        void TrainTagsL();

        /**

        * Saves verification commands voice tags

        */

        void SaveTagsL();

        /**

        * Saves current UI language

        */

        void SaveLanguage();

    private:    // Data

        enum TInternalState

            {

            ENotStarted,

            EStarted,

            EContextDeleted,

            EContextReady,

            ECommandsTrained,

            ECommandsSaved

            };

        // Vas stuff for handling context operations

        CNssVASDBMgr*           iVasDbManager;

        MNssTagMgr*             iTagManager;

        MNssContextMgr*         iContextManager;

        // Training parameters

        CNssTrainingParameters* iTrainingParameters;

        // For handling internal state logics

        TInternalState          iInternalState;

        // Created voice tags

        RPointerArray<MNssTag>* iTags;

        // Number of expected callbacks

        TInt                    iExpectedCallbacks;

};

#endif  // VUICVERIFICATIONTRAININGSTATE_H

// End of File