/*

* 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 -

*

*/

// INCLUDE FILES

#include "TLmkDeletionHelper.h"

#include <eiklbx.h>

#include <aknlists.h>

#include <lmkerrors.h>

#if defined(_DEBUG)

// CONSTANTS

/// Unnamed namespace for local definitions

namespace {

_LIT( KPanicMsg, "TLmkDeletionHelper" );

void Panic( TPanicCode aReason )

    {

    User::Panic( KPanicMsg, aReason );

    }

}  // namespace

#endif

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

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

// TLmkDeletionHelper::TLmkDeletionHelper

// C++ default constructor can NOT contain any code, that

// might leave.

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

//

TLmkDeletionHelper::TLmkDeletionHelper()

    : iUserRequestedDelete( EFalse ),

      iCurrentItemIndexBeforeRemoval( -1 ),

      iCurrentItemWasRemoved( EFalse ),

      iIndexesToRemovedItems( NULL ),

      iListBox( NULL )

    {

    }

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

// TLmkDeletionHelper::~TLmkDeletionHelper

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

//

TLmkDeletionHelper::~TLmkDeletionHelper()

    {

    }

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

// TLmkDeletionHelper::StoreListInformation

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

//

void TLmkDeletionHelper::StoreListInformation(

    CEikListBox& aListBox,

    TBool aMultipleItems )

    {

    iListBox = &aListBox;

    iUserRequestedDelete = ETrue;

    /*

    * After deletion, the focus must go to the first item,

    * commenting re-assigning the iCurrentItemIndexBeforeRemoval

    * with zero.

    */

	iCurrentItemIndexBeforeRemoval = iListBox->CurrentItemIndex();

	//iCurrentItemIndexBeforeRemoval = KTopListIndex;

    if ( aMultipleItems )

        {

        iIndexesToRemovedItems = iListBox->SelectionIndexes();

        // This parameter is not important in this case:

        iCurrentItemWasRemoved = EFalse;

        }

    else

        {

        iCurrentItemWasRemoved = ETrue;

        // This parameter is not important in this case:

        iIndexesToRemovedItems = NULL;

        }

    }

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

// TLmkDeletionHelper::UpdateListIfDeleteHappenedL

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

//

TBool TLmkDeletionHelper::UpdateListIfDeleteHappenedL()

    {

    // Avkon's utility seems to work nicely even if operation was cancelled

    // and some items were not deleted.

    if ( iUserRequestedDelete )

        {

        if( iIndexesToRemovedItems )

            {

            // We need to make a copy of the index array since AknListBoxUtils

            // requires a non-const parameter:

            TInt count = iIndexesToRemovedItems->Count();

            // If index array exists it always contains some items:

            __ASSERT_DEBUG( count > 0, Panic( KLmkPanicDeletionInfo ) );

            CArrayFix<TInt>* removedItems =

                new( ELeave ) CArrayFixFlat<TInt>( count );

            CleanupStack::PushL( removedItems );

            for ( TInt i( 0 ); i < count; ++i )

                {

                removedItems->AppendL( iIndexesToRemovedItems->At( i ) );

                }

            AknListBoxUtils::HandleItemRemovalAndPositionHighlightL(

                                                iListBox,

                                                iCurrentItemIndexBeforeRemoval,

                                                *removedItems );

            CleanupStack::PopAndDestroy( removedItems );

            }

        else

            {

            AknListBoxUtils::HandleItemRemovalAndPositionHighlightL(

                                                iListBox,

                                                iCurrentItemIndexBeforeRemoval,

                                                iCurrentItemWasRemoved );

            }

        // List update now done, set indicator to EFalse:

        iUserRequestedDelete = EFalse;

        return ETrue;

        }

    else

        { // Delete hasn't been performed by the user,

          // i.e. StoreListInformation() hasn't been called

        return EFalse;

        }

    }

//  End of File