1 /*

     2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  List box model for the list-box used to display the Location

    15 *                Centre pop-up.

    16 *

    17 */

    18 

    19 

    20 // SYSTEM INCLUDES 

    21 

    22 // USER INCLUDES

    23 #include "lcpopuplistboxmodel.h"

    24 #include "lclocationappinfo.h"

    25 #include "lcerrors.h"

    26 

    27 // CONSTANT DEFINTION

    28 const TInt KLcBufferSize = 128;

    29 

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

    31 

    32 // ---------------------------------------------------------------------------

    33 // CLcPopupListBoxModel::CLcPopupListBoxModel

    34 // ---------------------------------------------------------------------------

    35 //

    36 CLcPopupListBoxModel::CLcPopupListBoxModel( CLcLocationAppInfoArray&	aAppArray )

    37 	:iAppArray( &aAppArray )

    38     {

    39     // C++ Default constructor. No allocations or functions which can Leave

    40     // should be called from here.

    41     }

    42 

    43 // ---------------------------------------------------------------------------

    44 // CLcPopupListBoxModel::~CLcPopupListBoxModel

    45 // ---------------------------------------------------------------------------

    46 //

    47 CLcPopupListBoxModel::~CLcPopupListBoxModel()

    48     {

    49     // C++ Destructor. Free all resources associated with this class.

    50     

    51     // Delete the MdcaPoint buffer

    52     delete iBuffer;

    53     }

    54 

    55 // ---------------------------------------------------------------------------

    56 // void CLcPopupListBoxModel::ConstructL

    57 // ---------------------------------------------------------------------------

    58 //

    59 void CLcPopupListBoxModel::ConstructL()

    60     {

    61     // Create the Buffer for packing the MdcaPoint

    62     iBuffer = HBufC16::NewL( KLcBufferSize );

    63     }

    64 

    65 // ---------------------------------------------------------------------------

    66 // CLcPopupListBoxModel* CLcPopupListBoxModel::NewL

    67 // ---------------------------------------------------------------------------

    68 //

    69 CLcPopupListBoxModel* CLcPopupListBoxModel::NewL( CLcLocationAppInfoArray&	aAppArray )

    70     {

    71     CLcPopupListBoxModel* self = new ( ELeave ) CLcPopupListBoxModel( aAppArray );

    72     CleanupStack::PushL( self );

    73     self->ConstructL();

    74     CleanupStack::Pop( self );

    75     return self;

    76     }

    77 

    78 // ---------------------------------------------------------------------------

    79 // void CLcPopupListBoxModel::UpdateModel

    80 // ---------------------------------------------------------------------------

    81 //

    82 void CLcPopupListBoxModel::UpdateModel( CLcLocationAppInfoArray&	aAppArray )

    83 	{	

    84 	// Now assign the new one

    85 	iAppArray = &aAppArray;

    86 	}

    87 	           

    88 // ---------------------------------------------------------------------------

    89 // TInt CLcPopupListBoxModel::MdcaCount

    90 // ---------------------------------------------------------------------------

    91 //

    92 TInt CLcPopupListBoxModel::MdcaCount() const

    93     {

    94     return iAppArray->Count();    	

    95     }

    96     

    97 // ---------------------------------------------------------------------------

    98 // TPtrC16 CLcPopupListBoxModel::MdcaPoint

    99 // ---------------------------------------------------------------------------

   100 //

   101 TPtrC16 CLcPopupListBoxModel::MdcaPoint(  TInt aIndex  ) const

   102     {            

   103     // Pack the contents into the Buffer. We dont have to re-allocate the buffer

   104     // everytime because the length of the name field is restricted in the

   105     // Location Centre Registration API

   106 		    

   107     // Tabulator Defintion

   108     _LIT( KTab, "\t" );

   109     

   110     // Create formatted item string.

   111     // list_single_large_pane:

   112     // list item string format: "0\tTextLabel"

   113     // where 0 is an index to icon array

   114 	TPtr16	buf( iBuffer->Des());

   115 	buf.Zero();

   116 	

   117 	// Append the Icon Index

   118 	buf.AppendNum( aIndex );

   119 	

   120 	// Append the Tab Key

   121 	buf.Append( KTab );

   122 	

   123 	// Append the Application Information

   124 	buf.Append(( *iAppArray )[aIndex].Name());

   125 	

   126     return buf;

   127     }