1 /*

     2 * Copyright (c) 2005-2007 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:  Phonebook 2 contact info data swapper utility class.

    15 *

    16 */

    17 

    18 

    19 // INCLUDE FILES

    20 #include <e32base.h>

    21 #include <bamdesca.h>

    22 

    23 // FORWARD DECLARATIONS

    24 class CEikTextListBox;

    25 class CPbk2PresentationContactFieldCollection;

    26 class CPbk2ThumbnailLoader;

    27 

    28 // CLASS DECLARATION

    29 

    30 /**

    31  * Phonebook 2 contact info data swapper utility class.

    32  * Responsible for holding data for a short period of time so that

    33  * contact info can change the contact to show safely and rollback

    34  * if an error occurs.

    35  */

    36 NONSHARABLE_CLASS(CPbk2ContactInfoDataSwapper) : public CBase

    37     {

    38     public: // Construction and destruction

    39 

    40         /**

    41          * Constructor.

    42          */

    43         CPbk2ContactInfoDataSwapper();

    44 

    45         /**

    46          * Destructor.

    47          */

    48         ~CPbk2ContactInfoDataSwapper();

    49 

    50     public:  // Interface

    51 

    52         /**

    53          * Saves data into this object which restores list box's state

    54          * (model, top and current item index) in this objects destructor.

    55          */

    56         void StoreListBoxState(CEikTextListBox& aListBox);

    57 

    58         /**

    59          * Resets any data set with StoreListBoxState().

    60          */

    61         void ResetListBoxState();

    62 

    63         /**

    64          * Swaps objects.

    65          *

    66          * @param aObj1     First object to swap.

    67          * @param aObj2     Second object to swap.

    68          */

    69         template<class Type>

    70         inline void Swap( Type& aObj1, Type& aObj2 )

    71             {

    72             Type tmp = aObj1;

    73             aObj1 = aObj2;

    74             aObj2 = tmp;

    75             }

    76 

    77     public: // Data

    78         /// Ref: Field collection

    79         const CPbk2PresentationContactFieldCollection* iFieldCollection;

    80         /// Own: List box model

    81         MDesCArray* iListBoxModel;

    82         /// Ref: List box

    83         CEikTextListBox* iListBox;

    84         /// Ref: List box's item array

    85         MDesCArray* iItemTextArray;

    86         /// Own: Top item index to restore

    87         TInt iTopItemIndex;

    88         /// Own: Current item index to restore

    89         TInt iCurrentItemIndex;

    90         /// Own: Title pane text

    91         HBufC* iTitlePaneText;

    92         /// Own: Thumbnail loader

    93         CPbk2ThumbnailLoader* iThumbnailLoader;

    94     };

    95 

    96 // End of File