1 /*

     2 * Copyright (c) 2002-2007 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:  Loads thin UI extensions

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef CPBK2THINUIEXTENSIONLOADER_H

    21 #define CPBK2THINUIEXTENSIONLOADER_H

    22 

    23 //  INCLUDES

    24 #include <e32base.h>

    25 

    26 // FORWARD DECLARATIONS

    27 class CPbk2UIExtensionThinPlugin;

    28 class CImplementationInformation;

    29 

    30 // CLASS DECLARATION

    31 

    32 /**

    33 *  Loads thin UI extensions

    34 *

    35 */

    36 NONSHARABLE_CLASS(CPbk2ThinUIExtensionLoader) : 

    37         public CBase

    38     {

    39     public:  // Constructors and destructor

    40         /**

    41         * Two-phased constructor.

    42         * Loads all menu plugins

    43         * @return a new instance of this class

    44         */

    45         static CPbk2ThinUIExtensionLoader* NewL();

    46         

    47         /**

    48         * Destructor.

    49         */

    50         ~CPbk2ThinUIExtensionLoader();

    51 

    52     public: // New functions

    53         /**

    54         * Returns the number of loaded plugins

    55         * @return the number of loaded plugins

    56         */

    57         inline TInt PluginCount() const;

    58         

    59         /**

    60         * Returns the plugin in give position

    61         * @param aIndex the index of the plugin

    62         */

    63         inline CPbk2UIExtensionThinPlugin& PluginAt(TInt aIndex) const;

    64     

    65     private:    // Construction

    66         CPbk2ThinUIExtensionLoader();

    67         void ConstructL();

    68 

    69     private:    // New functions

    70         void LoadImplementationsL(CImplementationInformation& aImplInfo);

    71         CPbk2UIExtensionThinPlugin* FindImplementation(TUid& aUid);

    72         

    73     private:    // Data

    74         /// An array of menu plugin implementions

    75         RPointerArray<CPbk2UIExtensionThinPlugin> iPlugins;

    76     };

    77 

    78 // INLINE FUNCTIONS

    79 // -----------------------------------------------------------------------------

    80 // CPbk2ThinUIExtensionLoader::PluginCount

    81 // -----------------------------------------------------------------------------

    82 //

    83 inline TInt CPbk2ThinUIExtensionLoader::PluginCount() const

    84     {

    85     return iPlugins.Count();

    86     }

    87 

    88 // -----------------------------------------------------------------------------

    89 // CPbk2ThinUIExtensionLoader::PluginAt

    90 // -----------------------------------------------------------------------------

    91 //

    92 inline CPbk2UIExtensionThinPlugin& CPbk2ThinUIExtensionLoader::PluginAt(

    93         TInt aIndex) const

    94     {

    95     return *iPlugins[aIndex];

    96     }

    97 

    98 #endif      // CPBK2THINUIEXTENSIONLOADER_H

    99             

   100 // End of File