1 /*

     2 * Copyright (c) 2008-2008 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:  Resource item interface

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef M_AKNRESOURCEITEM_H

    21 #define M_AKNRESOURCEITEM_H

    22 

    23 

    24 /**

    25 *  The resource interface.

    26 *

    27 *  Classes that implement this interface can be stored and distributed 

    28 *  by CAknResourceProvider  class.

    29 *

    30 *  @lib eikcoctl

    31 *  @since S60 v5.0

    32 */

    33 class MAknResourceItem

    34     {

    35 

    36 public:

    37 

    38     /**

    39      * Duplicates the item and the resources it holds

    40      * and returns the created resource item.

    41      * @return Duplication result

    42      */

    43     virtual MAknResourceItem* DuplicateL() = 0;

    44 

    45     /**

    46      * Returns the resource item id.

    47      * @return Resource item id.

    48      */

    49     virtual TInt Id() const = 0;

    50 

    51     /**

    52      * Returns ETrue if the aType resource change applies

    53      * to this resource item. Otherwise EFalse.

    54      * @param aType Resource change type

    55      * @return ETrue if resource change applies to 

    56      * the resource item.

    57      */

    58     virtual TBool Invalidate( TInt aType ) = 0;

    59 

    60     /**

    61      * Virtual destructor.

    62      */

    63     virtual ~MAknResourceItem(){};

    64 

    65     };

    66 

    67 

    68 #endif // M_AKNRESOURCEITEM_H