/*

* Copyright (c) 2006-2007 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:  Command helper class

*

*/

#include "CPbk2FieldFocusHelper.h"

// VirtualPhonebook

#include <MVPbkStoreContactField.h>

#include <MVPbkStoreContact.h>

// Phonebook2

#include <MPbk2ContactUiControl.h>

#include <CPbk2PresentationContact.h>

#include <CPbk2PresentationContactFieldCollection.h>

// ============================ MEMBER FUNCTIONS ============================

// --------------------------------------------------------------------------

// CPbk2FieldFocusHelper::CPbk2FieldFocusHelper

// --------------------------------------------------------------------------

//

inline CPbk2FieldFocusHelper::CPbk2FieldFocusHelper( 

    MPbk2ContactUiControl& aUiControl,

    MPbk2FieldPropertyArray& aPropertyArray ):

    iUiControl( aUiControl ), 

    iFieldProperties( aPropertyArray ),

    iUiControlValid ( ETrue ) 

    {        

    }

// --------------------------------------------------------------------------

// CPbk2FieldFocusHelper::NewL

// --------------------------------------------------------------------------

//    

EXPORT_C CPbk2FieldFocusHelper* CPbk2FieldFocusHelper::NewL

    ( MPbk2ContactUiControl& aUiControl, 

      MPbk2FieldPropertyArray& aPropertyArray )

    {

    CPbk2FieldFocusHelper* self = 

        new ( ELeave ) CPbk2FieldFocusHelper( aUiControl, aPropertyArray );

    return self;       

    }

// --------------------------------------------------------------------------

// CPbk2FieldFocusHelper::~CPbk2FieldFocusHelper

// --------------------------------------------------------------------------

//    

CPbk2FieldFocusHelper::~CPbk2FieldFocusHelper()    

    {

    delete iFocusedStoreCntField;

    }

// --------------------------------------------------------------------------

// CPbk2FieldFocusHelper::SaveInitiallyFocusedFieldL

// --------------------------------------------------------------------------

//    

EXPORT_C void CPbk2FieldFocusHelper::SaveInitiallyFocusedFieldL

    ( MVPbkStoreContact& aStoreContact )

    {

    if ( iUiControlValid )

        {

        iStoreContact = &aStoreContact;

        iUiFieldIndex = iUiControl.FocusedFieldIndex();    

        if ( iStoreContact && ( iUiFieldIndex != KErrNotFound ) )

            {

            // This command is launched only from contact info view so there 

            // should be store contact

            CPbk2PresentationContact* pCnt = 

            CPbk2PresentationContact::NewL

            ( const_cast<MVPbkStoreContact&>( *iStoreContact ), 

                    iFieldProperties );

            CleanupStack::PushL( pCnt );

            TInt storeFieldIndex( 

                    pCnt->PresentationFields().StoreIndexOfField( iUiFieldIndex ) );

            if ( storeFieldIndex != KErrNotFound )

                {            

                if ( iFocusedStoreCntField )

                    {

                    delete iFocusedStoreCntField;

                    iFocusedStoreCntField = NULL;

                    }

                iFocusedStoreCntField = iStoreContact->Fields().FieldAtLC

                ( storeFieldIndex );

                CleanupStack::Pop(); // iFocusedStoreCntField            

                }

            CleanupStack::PopAndDestroy(); // pCnt 

            }             

        }

    }

// --------------------------------------------------------------------------

// CPbk2FieldFocusHelper::RestoreSavedFieldL

// --------------------------------------------------------------------------

//    

EXPORT_C TInt CPbk2FieldFocusHelper::RestoreSavedFieldL()

    {

    TInt fieldIndex ( KErrNotFound );        

    if ( iStoreContact && iUiControlValid )

        {

        iUiControl.SetFocusedContactL( *iStoreContact );

        if ( iFocusedStoreCntField )

            {

            CPbk2PresentationContact* presentationCnt = 

                CPbk2PresentationContact::NewL

                    ( *iStoreContact, iFieldProperties );

            fieldIndex = presentationCnt->PresentationFields().

                    FindFieldIndex( *iFocusedStoreCntField );

            delete presentationCnt;

            presentationCnt = NULL;

            // If the field is added, focused index stays the same.

            // If the field is removed and the focus is in the

            // removed field, focus moves upwards by one.

            if ( fieldIndex == KErrNotFound )

                {

                fieldIndex = --iUiFieldIndex;

                }

            iUiControl.SetFocusedFieldIndex( fieldIndex );

            }                

        }

    return fieldIndex;

    }

// --------------------------------------------------------------------------

// CPbk2FieldFocusHelper::SetUiControlValid

// --------------------------------------------------------------------------

//    

EXPORT_C void CPbk2FieldFocusHelper::SetUiControlValid( TBool aUiControlValid )

    {

    iUiControlValid = aUiControlValid;

    }

// End of file