/*

* Copyright (c) 2008 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:  List box for the SUPL server UI

*

*/

// System Includes

#include <e32keys.h>

#include <locsuplsettingsui.rsg>

#include <StringLoader.h>

#include <epos_csuplsettings.h>

#include <epos_csuplsettingparams.h>

#include <epos_csuplsettingsconstants.h>

// User Include

#include "locsuplserverlbmodel.h"

#include "locsuplsettingsuiengine.h"

#include "locsupldebug.h"

// Constants

const TInt KMaxConversionBufferLength 	= 0x200;

const TInt KServerEntryGranularity		= 10;

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

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

// CLocSUPLServerLBModel::CLocSUPLServerLBModel

// Default Constructor

//

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

//

CLocSUPLServerLBModel::CLocSUPLServerLBModel( 

                            CLocSUPLSettingsUiEngine&     aEngine )

    	:	iEngine( aEngine ), 

    		iSlpIdList( KServerEntryGranularity )

	{		

	}

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

// CLocSUPLServerLBModel::~CLocSUPLServerLBModel

// Destructor

//

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

//

CLocSUPLServerLBModel::~CLocSUPLServerLBModel()

	{

	DEBUG( + CLocSUPLServerLBModel::~CLocSUPLServerLBModel );

	iEnableFlagList.Close();

	iSlpAddressList.ResetAndDestroy();

	iSlpAddressList.Close();

	iSlpIdList.Close();

	// Delete the Buffers

	delete iBuffer;

	iBuffer = NULL;		

	DEBUG( - CLocSUPLServerLBModel::~CLocSUPLServerLBModel );

	}

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

// CLocSUPLServerLBModel* CLocSUPLServerLBModel::NewL

// Two-phased constructor

// 

// @param  aEngine                  Reference the SUPL Settings Engine 

// @return CLocSUPLServerLBModel*	Reference to the object created

//

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

//

CLocSUPLServerLBModel* CLocSUPLServerLBModel::NewL( 

                                    CLocSUPLSettingsUiEngine&     aEngine )

	{

	DEBUG( + CLocSUPLServerLBModel::NewL );

	CLocSUPLServerLBModel* self = CLocSUPLServerLBModel::NewLC( aEngine );

	CleanupStack::Pop( self );

	DEBUG( - CLocSUPLServerLBModel::NewL );

	return self;

	}

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

// CLocSUPLServerLBModel* CLocSUPLServerLBModel::NewLC

// Two-phased constructor

// 

// @param  aEngine                  Reference the SUPL Settings Engine 

// @return CLocSUPLServerLBModel*	Reference to the object created

//

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

//

CLocSUPLServerLBModel* CLocSUPLServerLBModel::NewLC( 

                                    CLocSUPLSettingsUiEngine&     aEngine )

	{

	CLocSUPLServerLBModel* self = 

	                new ( ELeave ) CLocSUPLServerLBModel( aEngine );

	CleanupStack::PushL( self );

	self->ConstructL();

	return self;

	}

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

// void CLocSUPLServerLBModel::ConstructL

// Second Phase of the two phase constructor.

// 

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

//

void CLocSUPLServerLBModel::ConstructL()

	{

	DEBUG( + CLocSUPLServerLBModel::ConstructL );

    // Allocate the Conversion Buffer

	iBuffer = HBufC16::NewL( KMaxConversionBufferLength ); 	   

	UpdateSlpIdsL();

	DEBUG( - CLocSUPLServerLBModel::ConstructL );

	}

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

// TInt CLocSUPLServerLBModel::MdcaCount() const

// Inherited from MDesCArray. Returns the total number of items in the 

// Settings description array

//

// @return TInt The total number of elements in the Settings Description array

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

//

TInt CLocSUPLServerLBModel::MdcaCount() const

	{

	DEBUG1( CLocSUPLServerLBModel::MdcaCount= %d, iSlpIdList.Count() );

	return iSlpIdList.Count();

	}

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

// TPtrC16 CLocSUPLServerLBModel::MdcaPoint() const

// Inherited from MDesCArray. Returns the list box entry corresponding to the 

// index value

//

// @param  aIndex The index whose list box entry needs to be retrieved

// @return TPtr16 The list box description 

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

//

TPtrC16 CLocSUPLServerLBModel::MdcaPoint( TInt aIndex ) const

	{	

	DEBUG1( + CLocSUPLServerLBModel::MdcaPoint =%d, aIndex );

	// Zero the internal buffer

	TPtr16 ptr( iBuffer->Des() );

	ptr.Zero();

	AppendSuplServerDetail( ptr, aIndex );

	DEBUG( - CLocSUPLServerLBModel::MdcaPoint );

	return iBuffer->Des();

	}

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

// CLocSUPLServerLBModel::AppendSuplServerDetail()

// Packs the server address to the end of the buffer passed.

//

// @param  aPtr Buffer to which the server address needs to be appended.

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

//	

void CLocSUPLServerLBModel::AppendSuplServerDetail( TDes& aPtr, TInt aIndex ) const

    {

	DEBUG( + CLocSUPLServerLBModel::AppendSuplServerDetail );    

	// CAknSingleNumberStyleListBox 	"2\tTextLabel\t0\t1"

	_LIT(KItemString, "%d\t%S\t\t" );

	_LIT(KItemString2, "%d\t%S\t%d\t" );

   	RBuf hslpAddr;

   	TRAP_IGNORE( hslpAddr.CreateL( *iSlpAddressList[ aIndex ] ) );

	if( iEnableFlagList[ aIndex ] )

		{

		// Format the string

		aPtr.Format( KItemString, aIndex+1, &hslpAddr );			

		} 

	else

		{

		// Format the string

		aPtr.Format( KItemString2, aIndex+1, &hslpAddr, ETrue );					

		}	

	hslpAddr.Close();   		

	DEBUG( - CLocSUPLServerLBModel::AppendSuplServerDetail );    

    }

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

// CLocSUPLServerLBModel::UpdateSlpIdsL()

// Packs the server ids to id array

//

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

//	    

void CLocSUPLServerLBModel::UpdateSlpIdsL()

	{

	DEBUG( + CLocSUPLServerLBModel::CollectSlpIdsL );

	iSlpIdList.Reset();

	iSlpAddressList.ResetAndDestroy();

	iEnableFlagList.Reset();

	if( iEngine.SlpCount() > 0 )

		{

		RPointerArray< CServerParams > 	serverList;

		// Get all server entries

		iEngine.GetAllSlpL( serverList );		

		for( TInt i = 0; i < serverList.Count() ; i++ )

			{

		    TInt64 slpId;

		    HBufC* hslpAddr = HBufC::NewL( KMaxHSLPAddrLen );    

		    HBufC* iapName 	= HBufC::NewL( KMaxIAPLen );

		    TBool enabledFlag, simChangeFlag, usageInHomeNwFlag, editFlag;    

		    TInt errParams = serverList[i]->Get(

		    							slpId, 

		    							hslpAddr->Des(), 

		    							iapName->Des(), 

		    							enabledFlag, 

		    							simChangeFlag, 

		    							usageInHomeNwFlag, 

		    							editFlag

		    						);

		    if ( errParams != KErrNone )

		        {

		        // Error has occured 

		        }  

			iSlpIdList.Append( slpId );

			iSlpAddressList.Append( hslpAddr->AllocL() );

			iEnableFlagList.Append( enabledFlag );

			delete hslpAddr;

			delete iapName;

			}

		serverList.ResetAndDestroy();

		serverList.Close();		

		}	

	DEBUG( - CLocSUPLServerLBModel::CollectSlpIdsL );

	}        

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

// CLocSUPLServerLBModel::SlpIds()

// returns server id array

//

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

//  

RArray<TInt64>& CLocSUPLServerLBModel::SlpIds()

	{

	DEBUG( CLocSUPLServerLBModel::SlpIds );

	return iSlpIdList;	

	}

// End of file