1 /*

     2 * Copyright (c) 2002 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: 

    15 *    Phonebook contact view listbox model.

    16 *

    17 */

    18 

    19 

    20 #ifndef __CPbkContactViewListCacheModel_H__

    21 #define __CPbkContactViewListCacheModel_H__

    22 

    23 

    24 //  INCLUDES

    25 #include "CPbkContactViewListModelCommon.h"

    26 

    27 //  FORWARD DECLARATIONS

    28 class TPbkContactEntry;

    29 class CPbkEntryCache;

    30 class MPbkContactEntryLoader;

    31 

    32 /// Use for testing only!!!

    33 class CPbkContactViewListModel_TestAccess;

    34 

    35 // CLASS DECLARATION

    36 

    37 /**

    38  * Listbox model for CPbkContactViewListControl.

    39  */

    40 NONSHARABLE_CLASS(CPbkContactViewListCacheModel) : 

    41         public CPbkContactViewListModelCommon

    42     {

    43     public:  // Constructors and destructor

    44         /**

    45          * Creates a new instance of this class.

    46          * @param aParams @see PbkContactViewListModelFactory

    47          */

    48         static CPbkContactViewListCacheModel* NewL

    49             (PbkContactViewListModelFactory::TParams& aParams);

    50 

    51         /**

    52          * Destructor.

    53          */ 

    54         ~CPbkContactViewListCacheModel();

    55 

    56     public:  // interface

    57         /**

    58          * Returns contact entry for aContactId.

    59          * If contact is a group returns NULL.

    60          * @param aContactId contact id for entry

    61          */

    62         const TPbkContactEntry* GetEntryL(TContactItemId aContactId) const;

    63 

    64         /**

    65          * Purges an entry from this model's cache.

    66          *

    67          * @param aContactId contact id for entry

    68          */

    69         void PurgeEntry(TContactItemId aContactId);

    70 

    71         /**

    72          * Sets contact entry loader.

    73          * @aContactEntryLoader loader to be set

    74          */

    75         void SetEntryLoader(MPbkContactEntryLoader& aContactEntryLoader);

    76 

    77         /**

    78          * Flushes cache.

    79          */

    80         void FlushCache();

    81 

    82     private:  // from CPbkContactViewListModelBase

    83         void FormatBufferForContactL(const CViewContact& aViewContact) const;

    84 

    85     private:  // Implementation

    86         CPbkContactViewListCacheModel

    87             (PbkContactViewListModelFactory::TParams& aParams);

    88         void ConstructL(PbkContactViewListModelFactory::TParams& aParams);

    89         /// Use for testing only!!!

    90         friend class CPbkContactViewListModel_TestAccess;

    91 

    92     private:  // data

    93         /// Own: cache of contact entries

    94         CPbkEntryCache* iEntryCache;

    95     };

    96 

    97 #endif  // __CPbkContactViewListCacheModel_H__

    98 

    99 // End of File