/*

* Copyright (c) 2002 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: 

*     Phonebook Contact editor field base class.

*

*/

#ifndef __CPbkContactEditorFieldBase_H__

#define __CPbkContactEditorFieldBase_H__

//  INCLUDES

#include <MPbkContactEditorField.h>

#include "MPbkFieldEditorControl.h"

#include "TPbkContactItemField.h"

// FORWARD DECLARATIONS

class CPbkIconInfoContainer;

class CPbkContactItem;

class MPbkContactEditorUiBuilder;

// CLASS DECLARATION

/**

 * Phonebook Contact editor field base class. 

 */

NONSHARABLE_CLASS(CPbkContactEditorFieldBase) : 

        public CBase,

        public MPbkContactEditorField,

        public MPbkFieldEditorControl

    {

    protected:  // Construction

        /**

         * Constructor.

		 * @param aField reference to the field to edit

		 * @param aIconInfoContainer reference to icon info container

		 * @param aUiBuilder reference to UI builder

         */

        CPbkContactEditorFieldBase(

				const TPbkContactItemField& aField, 

				CPbkIconInfoContainer& aIconInfoContainer,

				MPbkContactEditorUiBuilder& aUiBuilder);

        /**

         * Destructor.

         */

		~CPbkContactEditorFieldBase();

        /**

         * Base constructor.

         */

        void BaseConstructL();

    public:  // from MPbkContactEditorField

        TInt ControlId() const;

        TPbkFieldId FieldId() const;

        TPtrC FieldLabel() const;

        void SetFieldLabelL(HBufC* aLabel);

        const TPbkContactItemField& ContactItemField() const;

		HBufC* ControlTextL() const;

        void ActivateL() = 0;

        void AcceptL(MPbkFieldEditorVisitor& aVisitor) = 0;

        TBool ConsumesKeyEvent(const TKeyEvent& aKeyEvent, TEventCode aType);

        TBool FieldDataChanged() const;

    protected: // from MPbkFieldEditorControl

        CEikEdwin* Control() { return NULL; }

        TPbkFieldId FieldId() { return EPbkFieldIdNone; }

        void LoadBitmapToFieldL(MPbkContactEditorUiBuilder& aUiBuilder);

    protected: // utility functions

        /**

         * Returns reference to iContactItemField.

         */

        TPbkContactItemField& Field();

    protected:  // Data

        /// Own: Contact item field associated with this editor field

        TPbkContactItemField iContactItemField;

		/// Ref: Icon info container

		CPbkIconInfoContainer& iIconInfoContainer;

		/// Ref: UI builder

		MPbkContactEditorUiBuilder& iUiBuilder;

        ///Own: Contact data has changed

        TBool iContactDataHasChanged;

    };

#endif // __CPbkContactEditorFieldBase_H__

// End of File