/*

* Copyright (c) 2002-2006 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:  ?Description

*

*/

#include <pathinfo.h> //PathInfo

#include <driveinfo.h> //DriveInfo

#include "CAknMemorySelectionSettingItem.h"

#include "AknCFDUtility.h"

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

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

// CAknMemorySelectionSettingItem::CAknMemorySelectionSettingItem

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

//

EXPORT_C CAknMemorySelectionSettingItem::CAknMemorySelectionSettingItem(

    TInt aIdentifier,

    CAknMemorySelectionSettingPage::TMemory& aSelectedMemory )

    :   CAknSettingItem( aIdentifier ),

        iExternalData( aSelectedMemory )

    {

    }

// Destructor

EXPORT_C CAknMemorySelectionSettingItem::~CAknMemorySelectionSettingItem()

    {

    delete iSettingPage;

    }

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

// CAknMemorySelectionSettingItem::CompleteConstructionL

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

//

EXPORT_C void CAknMemorySelectionSettingItem::CompleteConstructionL()

    {

    if( !iSettingPage )

        {

        iSettingPage =

            CAknMemorySelectionSettingPage::NewL( SettingPageResourceId() );

        }

    }

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

// CAknMemorySelectionSettingItem::EditItemL

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

//

EXPORT_C void CAknMemorySelectionSettingItem::EditItemL( TBool aCalledFromMenu )

    {

    // This in case application hasn't called CompleteConstructionL()

    CompleteConstructionL();

	  if( aCalledFromMenu )

        {

        // Changed with Options/Change

        iSettingPage->ExecuteL( iInternalData );

        }

    else

        {

        // Changed with selection key

        TDriveNumber mmcDrive;

        User::LeaveIfError(

            DriveInfo::GetDefaultDrive( DriveInfo::EDefaultRemovableMassStorage,

                                        ( TInt& )mmcDrive ) );

        if( iSettingPage->NumberOfItems() != 2 ||

            AknCFDUtility::DriveStatusL( mmcDrive )  != EDriveOK )

            {

            // Does not qualify as binary pop-up setting page

            // with two available values

            iSettingPage->ExecuteL( iInternalData );

            }

        else

            {

            // Two items in list, function as binary pop-up setting page

            if( iInternalData == CAknMemorySelectionSettingPage::EMemoryCard )

                {

                iInternalData = CAknMemorySelectionSettingPage::EPhoneMemory;

                }

            else

                {

                iInternalData = CAknMemorySelectionSettingPage::EMemoryCard;

                }

            }

        }

    UpdateListBoxTextL();

    }

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

// CAknMemorySelectionSettingItem::LoadL

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

//

EXPORT_C void CAknMemorySelectionSettingItem::LoadL()

    {

    iInternalData = iExternalData;

    }

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

// CAknMemorySelectionSettingItem::StoreL

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

//

EXPORT_C void CAknMemorySelectionSettingItem::StoreL()

    {

    iExternalData = iInternalData;

    }

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

// CAknMemorySelectionSettingItem::SettingTextL

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

//

EXPORT_C const TDesC& CAknMemorySelectionSettingItem::SettingTextL()

    {

    // This in case application hasn't called CompleteConstructionL()

    CompleteConstructionL();

    TInt memoryIndex( iInternalData );

    if( iInternalData == CAknMemorySelectionSettingPage::EMemoryCard )

        {

        TDriveNumber mmcDrive;

        User::LeaveIfError(

            DriveInfo::GetDefaultDrive( DriveInfo::EDefaultRemovableMassStorage,

                                        ( TInt& )mmcDrive ) );

        if( AknCFDUtility::DriveStatusL( mmcDrive ) != EDriveOK )

            {

            // If user's selection is memory card and it is locked, corrupted

            // or unavailable, show name of phone memory as selected item.

            memoryIndex = CAknMemorySelectionSettingPage::EPhoneMemory;

            }

        }

    iSettingPage->GetItem( memoryIndex, iSettingText );

    return iSettingText;

    }