/*

* Copyright (c) 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:  Listbox array for common container

*

*/

// INCLUDE FILES

#include <mpxmedia.h>

#include <mpxmediacontainerdefs.h>

#include <mpxmediaarray.h>

#include <mpxlog.h>

#include <mpxcollectionpath.h>  // TMPXItemId

#include <mpxmediageneraldefs.h>

#include "mpxcommonlistboxarrayobserver.h"

#include "mpxcommonlistboxarraybase.h"

// CONSTANTS

const TInt KMPXMaxStringSize = 300;

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

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

// CMPXCommonListBoxArrayBase::CMPXCommonListBoxArrayBase

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

// might leave.

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

//

EXPORT_C CMPXCommonListBoxArrayBase::CMPXCommonListBoxArrayBase() :

    iPbState( EPbStateNotInitialised ),

    iIndex( KErrNotFound )

    {

    }

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

// Destructor.

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

//

EXPORT_C CMPXCommonListBoxArrayBase::~CMPXCommonListBoxArrayBase()

    {

    MPX_DEBUG1( "CMPXCommonListBoxArrayBase::~CMPXCommonListBoxArrayBase START" );

    delete iItem;

    delete iContainerMedia;

    MPX_DEBUG1( "CMPXCommonListBoxArrayBase::~CMPXCommonListBoxArrayBase END" );

    }

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

// CMPXCommonListBoxArrayBase::ConstructListBoxArrayL

// Construct the array

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

//

EXPORT_C void CMPXCommonListBoxArrayBase::ConstructListBoxArrayL()

    {

    MPX_FUNC( "CMPXCommonListBoxArrayBase::ConstructListBoxArrayL" );

    delete iItem;

    iItem = NULL;

    iItem = HBufC::NewL( KMPXMaxStringSize );

    }

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

// CMPXCommonListBoxArrayBase::AppendMediaL

// Appends media array to the current array

// (other items were commented in a header).

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

//

EXPORT_C void CMPXCommonListBoxArrayBase::AppendMediaL( const CMPXMedia& aMedia )

    {

    MPX_FUNC( "CMPXCommonListBoxArrayBase::AppendMediaL" );

    delete iContainerMedia;

    iContainerMedia=NULL;

    iContainerMedia=CMPXMedia::NewL(aMedia);

    iMedia=const_cast<CMPXMediaArray*>(iContainerMedia->Value<CMPXMediaArray>( KMPXMediaArrayContents ) );

    MPX_DEBUG2( "CMPXCommonListBoxArrayBase::AppendMediaL media count %d", iMedia->Count() );

    }

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

// CMPXCommonListBoxArrayBase::ResetMediaArray

// Resets media array.

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

//

EXPORT_C void CMPXCommonListBoxArrayBase::ResetMediaArrayL()

    {

    MPX_FUNC( "CMPXCommonListBoxArrayBase::ResetMediaArray" );

    delete iContainerMedia;

    iContainerMedia = NULL;

    iMedia = NULL;

    iIndex = KErrNotFound;

    iPbState = EPbStateNotInitialised;

    }

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

// CMPXCommonListBoxArrayBase::MediaArray

// Gets media array.

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

//

EXPORT_C const CMPXMediaArray& CMPXCommonListBoxArrayBase::MediaArray()

    {

    MPX_FUNC( "CMPXCommonListBoxArrayBase::MediaArray" );

    ASSERT( iMedia );

    return *iMedia;

    }

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

// CMPXCommonListBoxArrayBase::MediaL

// Get the media at index.

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

//

EXPORT_C const CMPXMedia& CMPXCommonListBoxArrayBase::MediaL( TInt aIndex )

    {

    MPX_FUNC( "CMPXCommonListBoxArrayBase::MediaL" );

    ASSERT( iMedia );

    if ( ( iMedia->Count() < aIndex + 1 ) || ( aIndex  < 0 ) )

        {

        MPX_DEBUG3( "CMPXCommonListBoxArrayBase::MediaL KErrArgument aIndex = %d, iMedia->Count() = %d", aIndex, iMedia->Count() );

        User::Leave( KErrArgument );

        }

    return *( iMedia->AtL( aIndex ) );

    }

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

// CMPXCommonListBoxArrayBase::ContainerMedia

// Get the container media.

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

//

EXPORT_C const CMPXMedia& CMPXCommonListBoxArrayBase::ContainerMedia()

    {

    MPX_FUNC( "CMPXCommonListBoxArrayBase::ContainerMedia" );

    return *iContainerMedia;

    }

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

// CMPXCommonListBoxArrayBase::SetObserver

// Set observer

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

//

EXPORT_C void CMPXCommonListBoxArrayBase::SetObserver(

    MMPXCommonListBoxArrayObserver* aObserver)

    {

    MPX_FUNC( "CMPXCommonListBoxArrayBase::SetObserver" );

    ASSERT( !iObserver );

    iObserver = aObserver;

    }

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

// CMPXCommonListBoxArrayBase::RemoveObserver

// Remove observer

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

//

EXPORT_C void CMPXCommonListBoxArrayBase::RemoveObserver()

    {

    MPX_FUNC( "CMPXCommonListBoxArrayBase::RemoveObserver" );

    iObserver = NULL;

    }

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

// CMPXCommonListBoxArrayBase::CreateIconArrayL

// creates icon array.

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

//

EXPORT_C CAknIconArray* CMPXCommonListBoxArrayBase::CreateIconArrayL()

    {

    MPX_FUNC( "CMPXCommonListBoxArrayBase::CreateIconArrayL" );

    return NULL;

    }

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

// CMPXCommonListBoxArrayBase::MdcaCount

// Returns the number of descriptor elements in a descriptor.

// (other items were commented in a header).

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

//

EXPORT_C TInt CMPXCommonListBoxArrayBase::MdcaCount() const

    {

    MPX_DEBUG2( "CMPXCommonListBoxArrayBase::MdcaCount count = %d", iMedia ? iMedia->Count() : 0 );

    return ( iMedia ? iMedia->Count() : 0 );

    }

//  End of File