/*

* 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 time and date sanity checks and saving

*

*/

#ifndef CESMRANNIVTIMEVALIDATOR_H

#define CESMRANNIVTIMEVALIDATOR_H

//<cmail>

#include "esmrdef.h"

//</cmail>

#include <e32base.h>

#include <e32std.h>

#include "mesmrfieldvalidator.h"

class MESMRCalEntry;

class CEikTimeEditor;

class CEikDateEditor;

/**

 * Wrapper class handles sanity checks for date/time fields on Anniversary

 * Entry. For example start date can not be after end date.

 * this calss deals with the cheks for To-do option

 * InternalizeL() / ExternalizeL() is delegated to this class since those

 * need sanity checks. Fields (who use this wrapper class) shouldn't react

 * on ExternalizeL() functions since this wrapper class handles them. On

 * InternalizeL() they should attach their date/time editors in here.

 *

 * @lib esmrgui.lib

 */

NONSHARABLE_CLASS( CESMRAnnivTimeValidator ):

        public CBase,

        public MESMRFieldValidator

    {

public:

    /**

     * Two phase constructor.

     */

    static CESMRAnnivTimeValidator* NewL();

    /**

     * Destructor.

     */

    ~CESMRAnnivTimeValidator();

public: // from MESMRFieldValidator

    MESMRFieldValidator::TESMRFieldValidatorError ValidateL(

            TBool aCorrectAutomatically );

    void ReadValuesFromEntryL(

            MESMRCalEntry& aEntry );

    void StoreValuesToEntryL(

            MESMRCalEntry& aEntry );

    void SetStartTimeFieldL(

            CEikTimeEditor& aStartTime );

    void SetEndTimeFieldL(

            CEikTimeEditor& aEndTime );

    void SetStartDateFieldL(

            CEikDateEditor& aStartDate );

    void SetEndDateFieldL(

            CEikDateEditor& aEndDate );

    void SetAlarmTimeFieldL(

            CEikTimeEditor& aAlarmTime );

    void SetAlarmDateFieldL(

            CEikDateEditor& aAlarmDate );

    void StartTimeChangedL();

    void EndTimeChangedL();

    void StartDateChandedL();

    void EndDateChangedL();

    void AlarmTimeChangedL();

    void AlarmDateChangedL();

    void RelativeAlarmChangedL(

            TTimeIntervalMinutes aCurrentAlarmTimeOffset,

            TBool aHandleAlarmChange,

            TBool& aRelativeAlarmValid );

    void SetAllDayEventL(

            TBool aAlldayEvent );

    void SetAlarmOnOffL(

            TBool aAlarmOn );

    void RecurrenceChangedL(

            TESMRRecurrenceValue aRecurrence );

    void RecurrenceEndDateChangedL();

    TBool IsRelativeAlarmValid(

            TTimeIntervalMinutes aAlarmTimeOffset );

private: // Implementation

    CESMRAnnivTimeValidator();

    TInt PreValidateEditorContent();

    void PreValidateEditorContentL();

    void DrawEditorsDeferred();

    TDateTime StartTimeL();

    TDateTime AlarmTimeL();

    void ForceValuesL();

private:

    /// Ref: Start date editor.

    CEikDateEditor* iStartDate;

    /// Ref: Alarm time editor

    CEikTimeEditor* iAlarmTime;

    /// Ref: Alarm date editor.

    CEikDateEditor* iAlarmDate;

    /// Own: Current anniversary date

    TTime iCurrentAnnivDate;

    /// Own: Current alarm time

    TTime iCurrentAlarmTime;

    /// Own: Flag for amarm on/off.

    TBool iAlarmOnOff;

    /// Ref: Entry being handled

    MESMRCalEntry* iEntry;

    };

#endif  // CESMRANNIVTIMEVALIDATOR_H