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:    LandmarksUi Content File -    This class helps updating the listbox after deleting item(s).

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 

    22 

    23 

    24 #ifndef TLMKDELETIONHELPER_H

    25 #define TLMKDELETIONHELPER_H

    26 

    27 //  INCLUDES

    28 #include <e32std.h>

    29 #include <e32base.h>

    30 

    31 // FORWARD DECLARATIONS

    32 class CEikListBox;

    33 

    34 // CLASS DECLARATION

    35 

    36 /**

    37 * This class offers an easy way to handle list update when user is

    38 * deleting items. This class does not own heap data.

    39 */

    40 class TLmkDeletionHelper

    41     {

    42     public:  // Constructors and destructor

    43 

    44         /**

    45         * C++ default constructor.

    46         */

    47         TLmkDeletionHelper();

    48 

    49         /**

    50         * Destructor.

    51         */

    52         virtual ~TLmkDeletionHelper();

    53 

    54     public: // New functions

    55 

    56         /**

    57         * Store list information when use has requested deleting one

    58         * or more items.

    59         * @param aListBox reference to the listbox

    60         * @param aMultipleItems ETrue if user is deleting multiple items

    61         */

    62         void StoreListInformation( CEikListBox& aListBox,

    63                                    TBool aMultipleItems );

    64 

    65         /**

    66         * Updates the list using AknListBoxUtils if delete happened,

    67         * i.e. StoreListInformation() has been previously called.

    68         * @return ETrue if list was updated, EFalse otherwise

    69         */

    70         TBool UpdateListIfDeleteHappenedL();

    71 

    72     private:    // Data

    73         /// marked ETrue when starting to delete

    74         TBool iUserRequestedDelete;

    75 

    76         /// required by AknListBoxUtils

    77         TInt iCurrentItemIndexBeforeRemoval;

    78 

    79         /// required by AknListBoxUtils

    80         TBool iCurrentItemWasRemoved;

    81 

    82         ///Ref: required by AknListBoxUtils

    83         const CArrayFix<TInt>* iIndexesToRemovedItems;

    84 

    85         ///Ref: list to be updated

    86         CEikListBox* iListBox;

    87     };

    88 

    89 #endif      // TLMKDELETIONHELPER_H

    90 

    91 // End of File