/*

* 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: 

*       Provides methods for Group name query dialog.

*

*/

// INCLUDE FILES

#include    "CPbkGroupNameQueryDlg.h"  // This class' declaration

#include    <cntdb.h>

#include    <cntitem.h>

#include    <aknnotewrappers.h>

#include    <StringLoader.h>

#include    <CPbkContactEngine.h>

namespace {

// ==================== LOCAL FUNCTIONS ====================

/**

 * Returns true if aDesCArray contains aText by excact comparison.

 * Discards all directionality markings when comparing texts

 */

TBool Contains(const MDesCArray& aDesCArray, const TDesC& aText)

    {

    TBool ret( EFalse );

    HBufC* text = aText.AllocLC();

    TPtr textPtr( text->Des() );

    // Strip any directionality markers to get pure text

    const TUint32 KPbkLeftToRightMarker = 0x200F;

    const TUint32 KPbkRightToLeftMarker = 0x200E;

    const TInt markersLength( 2 );

    TBuf<markersLength> bufMarkers;

    bufMarkers.Append( KPbkLeftToRightMarker );

    bufMarkers.Append( KPbkRightToLeftMarker );

    AknTextUtils::StripCharacters( textPtr, bufMarkers );

    const TInt count = aDesCArray.MdcaCount();

    for (TInt i=0; i < count && !ret; ++i)

        {

        HBufC* groupName = aDesCArray.MdcaPoint(i).AllocL();

        TPtr groupNamePtr( groupName->Des() );

        AknTextUtils::StripCharacters( groupNamePtr, bufMarkers );

        if ( groupNamePtr == textPtr)

            {

            ret =  ETrue;

            }

        delete groupName;

        }

    CleanupStack::PopAndDestroy( text );

    return ret;

    }

}  // namespace

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

inline CPbkGroupNameQueryDlg::CPbkGroupNameQueryDlg

        (TDes& aDataText, 

        CPbkContactEngine& aEngine) :

    CAknTextQueryDialog(aDataText),

    iEngine(aEngine)

    {

    }

inline void CPbkGroupNameQueryDlg::ConstructL(TBool aNameGeneration)

    {

    // Create group name array

    iGroupLabelsArray = new(ELeave) CDesCArrayFlat(8);

    CContactIdArray* idArray = iEngine.Database().GetGroupIdListL();

    if (idArray)

        {

        CleanupStack::PushL(idArray);

        for (TInt i = 0; i < idArray->Count(); ++i)

            {

            CContactGroup* group = iEngine.ReadContactGroupL((*idArray)[i]);

            CleanupStack::PushL(group);

            iGroupLabelsArray->AppendL(group->GetGroupLabelL());

            CleanupStack::PopAndDestroy(); // group

            }

        CleanupStack::PopAndDestroy(idArray); 

        if (aNameGeneration)

            {

            UpdateGroupTitleL();

            }

        }

    }

EXPORT_C CPbkGroupNameQueryDlg* CPbkGroupNameQueryDlg::NewL

        (TDes& aDataText, 

        CPbkContactEngine& aEngine, 

        TBool aNameGeneration /*=ETrue*/)

    {

    CPbkGroupNameQueryDlg* self = new(ELeave) CPbkGroupNameQueryDlg(aDataText, aEngine);

    CleanupStack::PushL(self);

    self->ConstructL(aNameGeneration);

    CleanupStack::Pop(self);

    return self;

    }

CPbkGroupNameQueryDlg::~CPbkGroupNameQueryDlg()

    {

    // delete data members

    delete iGroupLabelsArray;

    }

EXPORT_C TBool CPbkGroupNameQueryDlg::OkToExitL(TInt aButtonId)

    {

    TBool result = CAknTextQueryDialog::OkToExitL(aButtonId);

    // if entry with same name - not ok.

    if (Contains(*iGroupLabelsArray, Text()))

        {

        // display information note

        HBufC* prompt = StringLoader::LoadLC(R_QTN_FLDR_NAME_ALREADY_USED, Text());

        CAknInformationNote* dlg = new(ELeave) CAknInformationNote(ETrue);

        dlg->ExecuteLD(*prompt);

        CleanupStack::PopAndDestroy(); // prompt

        CAknQueryControl* queryControl = QueryControl();

        if (queryControl)

            {

            CEikEdwin* edwin = static_cast<CEikEdwin*>(queryControl->ControlByLayoutOrNull(EDataLayout));

            if (edwin)

                {

                edwin->SetSelectionL(edwin->TextLength(), 0);

                }

            }

        result = EFalse;

        }

    return result;

    }

void CPbkGroupNameQueryDlg::UpdateGroupTitleL()

    {

    TBool found = EFalse;

    for (TInt number = 1; !found; ++number)

        {

        HBufC* groupTitle = StringLoader::LoadLC(R_PBK_QTN_FLDR_DEFAULT_GROUP_NAME, number);

		// Convert the digits if necessary

		TPtr ptr = groupTitle->Des();

		AknTextUtils::DisplayTextLanguageSpecificNumberConversion(ptr);

        if (!Contains(*iGroupLabelsArray, *groupTitle))

            {

            Text().Copy(*groupTitle);

            found = ETrue;

            }

        CleanupStack::PopAndDestroy(groupTitle);

        }

    }

//  End of File