/*

* 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:  ESMR Field storage for editor dialog

 *

*/

#ifndef CESMREDITORFIELDSTORAGE_H

#define CESMREDITORFIELDSTORAGE_H

#include "cesmrfieldstorage.h"

//<cmail>

#include "esmrdef.h"

//</cmail>

class CESMRPolicy;

class MESMRFieldValidator;

class MESMRCalEntry;

class TESMREntryField;

NONSHARABLE_CLASS( CESMREditorFieldStorage ):

        public CESMRFieldStorage

    {

public:

    /**

     * Two phase constructor.

     *

     * @param aPolicy policy determines visible fields

     * @param aCommandObserver Reference to command observer

     */

    static CESMREditorFieldStorage* NewL(

            MESMRFieldEventObserver& aEventObserver );

    /**

     * Destructor.

     */

    ~CESMREditorFieldStorage();

public: // from CESMRFieldStorage

    void ExternalizeL( MESMRCalEntry& aEntry );

    void InternalizeL( MESMRCalEntry& aEntry );

    /**

     * If validating fails (return value is != KErrNone), the given

     * TESMREntryFieldId contains the prefrred focus item.

     *

     * @return KErrNone if validation succeeds, error code otherwise

     */

    TInt Validate( TESMREntryFieldId& aUpdatedFocus, TBool aForceValidate );

private: // Implementation

    CESMREditorFieldStorage(

            MESMRFieldEventObserver& aEventObserver );

private:

    /**

     * Own. Validator object.

     */

    MESMRFieldValidator* iValidator;

    };

#endif  // CESMREDITORFIELDSTORAGE_H