/*

* 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: 

*     Declares the CTextOverrides class.

*

*/

// INCLUDE FILES

#include "TextOverrides.h"

#include <ApSettingsHandlerCommons.h>

#include "ApSettingsHandlerLogger.h"

// CLASS DECLARATION

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

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

// CTextOverrides::NewL

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

//

CTextOverrides* CTextOverrides::NewL( )

    {

    APSETUILOGGER_ENTERFN( EOther,"TxtOverride::NewL")

    CTextOverrides* db = new( ELeave ) CTextOverrides();

    CleanupStack::PushL( db );

    db->ConstructL( );

    CleanupStack::Pop(); // db

    APSETUILOGGER_LEAVEFN( EOther,"TxtOverride::NewL")

    return db;

    }

// Destructor

CTextOverrides::~CTextOverrides()

    {

    APSETUILOGGER_ENTERFN( EOther,"TxtOverride::~CTextOverrides")

    if ( iTxtArray )

        {

        iTxtArray->ResetAndDestroy();

        }

    delete iTxtArray;

    APSETUILOGGER_LEAVEFN( EOther,"TxtOverride::~CTextOverrides")

    }

// Constructor

CTextOverrides::CTextOverrides()

    {

    }

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

// CTextOverrides::ConstructL

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

//

void CTextOverrides::ConstructL( )

    {

    APSETUILOGGER_ENTERFN( EOther,"TxtOverride::ConstructL")

    iTxtArray = new( ELeave ) CArrayPtrFlat<HBufC>( KTxtOverrideGran );

    for (TInt i=0; i<=KTTextIdMax; i++ )

        {

        iTxtArray->AppendL( NULL);

        }

    APSETUILOGGER_LEAVEFN( EOther,"TxtOverride::ConstructL")

    }

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

// CTextOverrides::SetTextOverridesL

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

//

void CTextOverrides::SetTextOverrideL( TTextID aText2Change,

                                                const TDesC& aNewText )

    {

    APSETUILOGGER_ENTERFN( EOther,"TxtOverride::SetTextOverrideL")

    ValidateIdL( aText2Change );

    HBufC* a = aNewText.AllocL();

    iTxtArray->Delete( aText2Change );

    iTxtArray->InsertL( aText2Change, a );

    APSETUILOGGER_LEAVEFN( EOther,"TxtOverride::SetTextOverrideL")

    }

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

// CTextOverrides::TextOverridesL

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

//

const TDesC& CTextOverrides::TextOverrideL( TTextID aTextId )

    {

    APSETUILOGGER_ENTERFN( EOther,"TxtOverride::TextOverrideL")

    ValidateIdL( aTextId );

    if ( !IsTextOverridenL( aTextId ) )

        {

        User::Leave( KTxtNotOverriden );

        }

    APSETUILOGGER_LEAVEFN( EOther,"TxtOverride::TextOverrideL")

    return *iTxtArray->At( aTextId );

    }

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

// CTextOverrides::IsTextOverridenL

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

//

TBool CTextOverrides::IsTextOverridenL( TTextID aTextId )

    {

    APSETUILOGGER_ENTERFN( EOther,"TxtOverride::IsTextOverridenL")

    TBool retval( EFalse );

    ValidateIdL( aTextId );

    if ( iTxtArray->At( aTextId ) )

        {

        retval = ETrue;

        }

    else

        {

        retval = EFalse;

        }

    APSETUILOGGER_LEAVEFN( EOther,"TxtOverride::IsTextOverridenL")

    return retval;

    }

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

// CTextOverrides::ValidateIdL

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

//

void CTextOverrides::ValidateIdL( TTextID aTextId )

    {

    APSETUILOGGER_ENTERFN( EOther,"TxtOverride::ValidateIdL")

    if ( ( aTextId < KTTextIdMin ) || ( aTextId > KTTextIdMax ) )

        {

        User::Leave( KErrInvalidTextId );

        }

    APSETUILOGGER_LEAVEFN( EOther,"TxtOverride::ValidateIdL")

    }

// End of File