/*

* 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:    LandmarksUi Content File -    Landmark editor distance field.

*

*/

#ifndef __CLMKEDITORNUMBERFIELD_H__

#define __CLMKEDITORNUMBERFIELD_H__

//  INCLUDES

#include "CLmkEditorFieldBase.h"

// FORWARD DECLARATIONS

class MLmkEditorUiBuilder;

class CEikCaptionedControl;

class CLmkDistanceEditor;

class CAknUnitEditor;

class CLmkCentralRepository;

// CLASS DECLARATION

/**

 * Landmark editor distance field.

 */

class CLmkEditorNumberField : public CLmkEditorFieldBase

    {

    public:  // Constructors and destructor

        /**

         * Creates a new instance of this class - number editor to a field.

		 * @param aField the to be edited field

		 * @param aUiBuilder reference to UI builder

		 * //@param aIconInfoContainer reference to icon info container

         */

		static CLmkEditorNumberField* NewL(

                MLmkFieldData& aField,

                MLmkEditorUiBuilder& aUiBuilder);

        /**

         * Destructor.

         */

        ~CLmkEditorNumberField();

    public:  // from MLmkEditorField

    	/**

    	* Saves current value to the database

    	*/

        TBool SaveFieldL();

        void ActivateL();

        /**

        * Updates the new value to the database.

        */

        void UpdateL();

        /**

        * This function handles the unit change, by applying conversion to the current

        * value based on the current unit.

        */

        void HandleUnitChangeL();

       	/**

         * Resets the field

         */

    	void ResetL();

    protected:  // Implementation

        CLmkEditorNumberField(

				MLmkFieldData& aField,

				MLmkEditorUiBuilder& aUiBuilder);

    private:    // implementation

        void ConstructL();

        void CreateAvkonUnitEditorL();

        //from CLmkEditorFieldBase

        TReal FieldValue() const;

        void ResolveUnitL();

        TBool IsSystemUnitMetric();

        void ConvertFromFootToMeters(TReal32& aValue);

        void ConvertFromMetersToFoot(TReal32& aValue);

    protected:  // Data

        /// Ref: Fields editor

       CAknUnitEditor* iControl;

       /// Ref: fields captioned control

       CEikCaptionedControl* iCaptionedCtrl;

       //owns

       CLmkCentralRepository* iRepository;

       //represents the current value in db

       TReal32 iDbData;

       //represents the converted value either metric or imperial.

       TReal32 iConvertedData;

    };

#endif // __CLMKEDITORNUMBERFIELD_H__

// End of File