/*

* Copyright (c) 2009 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:  ESMR single time field implementation

 *

*/

#ifndef CESMRSINGLETIMEFIELD_H

#define CESMRSINGLETIMEFIELD_H

#include "cesmrfield.h"

class MESMRFieldValidator;

class CEikTimeEditor;

class CMRImage;

class CAknsBasicBackgroundControlContext;

NONSHARABLE_CLASS( CESMRSingleTimeField ): public CESMRField

    {

public:

    /**

     * Creates new CESMRSingleTimeField object. Ownership

     * is transferred to caller.

     * @return Pointer to created object,

     */

    static CESMRSingleTimeField* NewL( MESMRFieldValidator* aValidator );

    /**

     * Destructor.

     */

    ~CESMRSingleTimeField();

public: // From CESMRField

    TBool OkToLoseFocusL( TESMREntryFieldId aNextItem );

    void SetOutlineFocusL( TBool aFocus );

    void SetValidatorL( MESMRFieldValidator* aValidator );

    TBool ExecuteGenericCommandL( TInt aCommand );

public: // From CCoeControl

    TKeyResponse OfferKeyEventL( const TKeyEvent& aEvent, TEventCode aType );

    void SizeChanged();

    TInt CountComponentControls() const;

    CCoeControl* ComponentControl( TInt aIndex ) const;

    void SetContainerWindowL( const CCoeControl& aContainer );

private:

    /**

     * Constructor.

     * @param aValidator validator object

     */

    CESMRSingleTimeField( MESMRFieldValidator* aValidator );

    /**

     * Second phase constructor.

     */

    void ConstructL();

    void CheckIfValidatingNeededL( TInt aStartFieldIndex );

    void DoEnvChangeL();

private:

    // Not owned. Time editor.

    CEikTimeEditor* iTime;

    // Own. Field icon

    CMRImage* iFieldIcon;

    // Own. Background control context.

    CAknsBasicBackgroundControlContext* iBgCtrlContext;

    /// Ref: Pointer to container window

    const CCoeControl* iContainerWindow;

    };

#endif  // CESMRSINGLETIMEFIELD_H