/*

* Copyright (c) 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:  Tree item data derived class able to store plain text.

*

*/

#include "emailtrace.h"

#include "fstreeplaintwolineitemdata.h"

#include <e32cmn.h>

// <cmail> SF

#include <alf/alftexture.h>

// </cmail>

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

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

// Two-phased constructor.

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

//

EXPORT_C CFsTreePlainTwoLineItemData* CFsTreePlainTwoLineItemData::NewL( )

    {

    FUNC_LOG;

    CFsTreePlainTwoLineItemData* self = 

                                   new( ELeave ) CFsTreePlainTwoLineItemData( );

    CleanupStack::PushL(self);

    self->ConstructL( );

    CleanupStack::Pop(self);

    return self;

    }

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

// C++ destructor.

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

//

CFsTreePlainTwoLineItemData::~CFsTreePlainTwoLineItemData() 

    {

    FUNC_LOG;

    delete iSecondaryData;

    delete iPreviewPaneData;

    delete iDateTimeData;

    }

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

// Copies data to the descriptor given as a parameter.

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

//

TDesC& CFsTreePlainTwoLineItemData::SecondaryData( ) const

    {

    FUNC_LOG;

    return *iSecondaryData;

    }

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

// Copies data from the descriptor given as a parameter.

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

//

void CFsTreePlainTwoLineItemData::SetSecondaryDataL( const TDesC& aData )

    {

    FUNC_LOG;

    delete iSecondaryData;

    iSecondaryData = NULL;

    TInt eolIndex = aData.Find(_L("\n"));

    if (eolIndex==KErrNotFound)

        {

        iSecondaryData = aData.AllocL();

        }

    else

        {

        iSecondaryData = HBufC::NewL(eolIndex+3);

        *iSecondaryData = aData.Left(eolIndex);

        TPtr16 desc = iSecondaryData->Des();

        desc.Append(_L("..."));

        }

    }

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

// Returns length (not size) of the data descriptor.

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

//

TUint CFsTreePlainTwoLineItemData::SecondaryDataLength() const

    {

    FUNC_LOG;

    TUint length = 0;

    if ( iSecondaryData )

        {

        length = iSecondaryData->Length();

        }

    else

        {

        length = 0;

        }

    return length;

    }

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

// Sets preview pane text.

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

//

void CFsTreePlainTwoLineItemData::SetPreviewPaneDataL( const TDesC& aData )

    {

    FUNC_LOG;

    delete iPreviewPaneData;

    iPreviewPaneData = NULL;

    TInt eolIndex = aData.Find(_L("\n"));

    if (eolIndex==KErrNotFound)

        {

        iPreviewPaneData = aData.AllocL();

        }

    else

        {

        iPreviewPaneData = HBufC::NewL(eolIndex+3);

        *iPreviewPaneData = aData.Left(eolIndex);

        TPtr16 desc = iPreviewPaneData->Des();

        desc.Append(_L("..."));

        }

    }

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

// Returns preview pane text.

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

//

TDesC& CFsTreePlainTwoLineItemData::PreviewPaneData( ) const

    {

    FUNC_LOG;

    return *iPreviewPaneData;

    }

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

// Returns length (not size) of the preview pane data descriptor.

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

//

TUint CFsTreePlainTwoLineItemData::PreviewPaneDataLength() const

    {

    FUNC_LOG;

    TUint length = 0;

    if ( iPreviewPaneData )

        {

        length = iPreviewPaneData->Length();

        }

    else

        {

        length = 0;

        }

    return length;

    }

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

// Sets texture for a flag icon.

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

//

void CFsTreePlainTwoLineItemData::SetFlagIcon ( CAlfTexture& aIcon )

    {

    FUNC_LOG;

    iFlagIcon = &aIcon;

    }

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

// Returns flag icon texture.

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

//

const CAlfTexture& CFsTreePlainTwoLineItemData::FlagIcon ( ) const

    {

    FUNC_LOG;

    return *iFlagIcon;

    }

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

// Returns information wether icon for a flag is set.

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

//

TBool CFsTreePlainTwoLineItemData::IsFlagIconSet ( ) const

    {

    FUNC_LOG;

    TBool retVal = EFalse;

    if ( iFlagIcon )

        {

        retVal = ETrue;

        }

    else

        {

        retVal = EFalse;

        }    

    return retVal;

    }

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

// Functions sets text for a time and date visual.

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

//

void CFsTreePlainTwoLineItemData::SetDateTimeDataL ( const TDesC& aData )

    {

    FUNC_LOG;

    delete iDateTimeData;

    iDateTimeData = NULL;

    TInt eolIndex = aData.Find(_L("\n"));

    if (eolIndex==KErrNotFound)

        {

        iDateTimeData = aData.AllocL();

        }

    else

        {

        iDateTimeData = HBufC::NewL(eolIndex+3);

        *iDateTimeData = aData.Left(eolIndex);

        TPtr16 desc = iDateTimeData->Des();

        desc.Append(_L("..."));

        }

    }

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

// Returns date and time text.

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

//

TDesC& CFsTreePlainTwoLineItemData::DateTimeData ( ) const

    {

    FUNC_LOG;

    return *iDateTimeData;

    }

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

// Returns length of the date and time text.

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

//

TUint CFsTreePlainTwoLineItemData::DateTimeDataLength ( ) const

    {

    FUNC_LOG;

    TUint length = 0;

    if ( iDateTimeData )

        {

        length = iDateTimeData->Length();

        }

    else

        {

        length = 0;

        }

    return length;

    }

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

// Sets texture for a priority icon.

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

//

void CFsTreePlainTwoLineItemData::SetPriorityIcon ( CAlfTexture& aIcon )

    {

    FUNC_LOG;

    iPriorityIcon = &aIcon;

    }

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

// Returns priority texture.

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

//

const CAlfTexture& CFsTreePlainTwoLineItemData::PriorityIcon ( ) const     

    {

    FUNC_LOG;

    return *iPriorityIcon;

    }

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

// Returns information wether texture for a priority icon is set.

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

//

TBool CFsTreePlainTwoLineItemData::IsPriorityIconSet ( ) const

    {

    FUNC_LOG;

    TBool retVal = EFalse;

    if ( iPriorityIcon )

        {

        retVal = ETrue;

        }

    else

        {

        retVal = EFalse;

        }    

    return retVal;

    }

// from base class MFsTreeItemData

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

//  Type of the data item.

//  From base class MFsTreeItemData

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

//

TFsTreeItemDataType CFsTreePlainTwoLineItemData::Type() const

    {

    FUNC_LOG;

    return KFsTreePlainTwoLineItemDataType;

    }

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

//  C++ constructor.

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

//

CFsTreePlainTwoLineItemData::CFsTreePlainTwoLineItemData( )

    : iFlagIcon ( NULL ),

      iPriorityIcon ( NULL )

    {

    FUNC_LOG;

    }

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

//  Second phase constructor.

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

//

void CFsTreePlainTwoLineItemData::ConstructL( )

    {

    FUNC_LOG;

    SetSecondaryDataL( KNullDesC );

    SetPreviewPaneDataL( KNullDesC );

    SetDateTimeDataL( KNullDesC );

    }