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:  Interface for model classes to be used by

    15 *                CAknMemorySelectionEventHandler.

    16 *

    17 */

    18 

    19 

    20 

    21 #ifndef M_AKNMEMORYSELECTIONMODEL_H

    22 #define M_AKNMEMORYSELECTIONMODEL_H

    23 

    24 #include <bamdesca.h> // MDesCArray

    25 

    26 /**

    27 *  interface class for memory selection models

    28 *

    29 *  @lib CommonDialogs.lib

    30 *  @since S60 5.0

    31 */

    32 class MAknMemorySelectionModel: public MDesCArray

    33     {

    34 

    35 public:

    36 

    37 // Enumerations

    38 

    39     /**

    40     * Layout for listbox. For decorating items.

    41     */

    42     enum TListBoxLayout

    43         {

    44         ELayoutPopupMenu = 0,

    45         ELayoutSettingPage = 10,

    46         ELayoutDoublePopup = 20

    47         };

    48 

    49 // Constructors and destructor

    50 

    51     /**

    52      * A virtual destructor to ensure that correct destructor gets called.

    53      * Must have an empty implementation.

    54      */

    55     virtual ~MAknMemorySelectionModel() { };

    56 

    57 // New functions

    58 

    59     /**

    60      * Update Data arrays

    61      */

    62     virtual void UpdateDataArraysL() { }

    63 

    64     /**

    65      * Update model's items

    66      */

    67     virtual void UpdateItemsL() = 0;

    68 

    69     /**

    70      * Get path of a drive referenced by given listbox item index.

    71      * @param aLbxItemIndex Index of the listbox item.

    72      * @param aDrivePath A reference to a descriptor where the drive path is

    73      *        stored.

    74      */

    75     virtual void GetDrive( TInt aLbxItemIndex, TDes& aDrivePath ) = 0;

    76 

    77     };

    78 

    79 

    80 #endif // M_AKNMEMORYSELECTIONMODEL_H