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:  factory plugin interface.

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef I_ALFFACTORYPLUGIN_H

    21 #define I_ALFFACTORYPLUGIN_H

    22 

    23 

    24 #include <alf/ialfinterfacebase.h>

    25 #include <alf/alftypes.h>

    26 

    27 namespace Alf

    28     {

    29 

    30 namespace alffactoryplugin

    31     {

    32 static const IfId ident=

    33     {

    34     0,"alffactoryplugin"

    35     };

    36     }

    37 

    38 /**

    39  *  @class IAlfFactoryPlugin ialffactoryplugin.h "alf/ialffactoryplugin.h"

    40  *  Base class for factory plugins.

    41  *

    42  *  @lib alfwidgetutils.lib

    43  *  @since S60 ?S60_version

    44  *  @status Draft

    45  */

    46 class IAlfFactoryPlugin : public IAlfInterfaceBase

    47     {

    48 public:

    49     static const IfId& type()

    50         {

    51         return alffactoryplugin::ident;

    52         }

    53 public:

    54     /**

    55      * Create factory product.

    56      * @param aProduct Product to create.

    57      * @param aInitData Initialization data for product.

    58      * @return Instance or 0.

    59      */

    60     virtual IAlfInterfaceBase* createProduct( 

    61                                    const char* aProduct, void* aInitData ) = 0;

    62 

    63     /**

    64      * Count available products.

    65      *

    66      * @return Product count.

    67      */

    68     virtual int productCount() const = 0;

    69 

    70     /**

    71      * Fetch product info by index.

    72      *

    73      * @param aIndex List index.

    74      * @return String describing product.

    75      */

    76     virtual const char* productInfo( int aIndex ) const = 0;

    77 

    78     /**

    79      * Destructor.

    80      */

    81     virtual ~IAlfFactoryPlugin() {};

    82     };

    83     }

    84 

    85 #endif

    86 

    87 // End of File