1 /*

     2 * Copyright (c) 2004-2007 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:  An interface for contact view base extension.

    15 *

    16 */

    17 

    18 

    19 #ifndef MVPBKCONTACTVIEWBASECHILDACCESSEXT_H

    20 #define MVPBKCONTACTVIEWBASECHILDACCESSEXT_H

    21 

    22 // INCLUDES

    23 #include <e32cmn.h>

    24 #include <VPbkContactView.hrh>

    25 #include <bamdesca.h>

    26 

    27 // FORWARD DECLARATIONS

    28 

    29 // CLASS DECLARATIONS

    30 

    31 /// This is the UID that identifies this interface.

    32 const TUint KVPbkViewBaseExtChildAccess = 123; // TODO Allocate UID.

    33 

    34 /**

    35  * This is an extension to MVPbkContactViewBase for accessing child views

    36  * of a composite.

    37  */

    38 class MVPbkContactViewBaseChildAccessExtension

    39     {

    40     public: // types

    41 

    42     public:  // Destructor

    43 

    44         /**

    45          * Destructor.

    46          */

    47         virtual ~MVPbkContactViewBaseChildAccessExtension() { }

    48 

    49     public:  // New functions

    50 

    51         /**

    52          * Tells the number of child views.

    53          */

    54         virtual TInt ChildViewCount() const = 0;

    55 

    56         /**

    57          * Gives reference to a specific child view.

    58          * @param aIndex Index of child view.

    59          */

    60         virtual MVPbkContactViewBase& ChildViewAt(TInt aIndex) = 0;

    61         

    62         /**

    63          * Gives pointer to a specific child view.

    64          * @param aId Id of child view.

    65          */

    66         virtual MVPbkContactViewBase* GetChildViewById(TInt aId) = 0;

    67   

    68         /**

    69          * Gives a current view id.

    70          */

    71         virtual TInt GetViewId() = 0;

    72         /**

    73          * Returns an extension point for this interface or NULL.

    74          *

    75          * @param aExtensionUid no extensions defined currently.

    76          * @return an extension point for this interface or NULL.

    77          */

    78         virtual TAny* MVPbkContactViewBaseChildAccessExtensionExtension(TUid /*aExtensionUid*/) 

    79                 { return NULL; }

    80     };

    81 

    82 

    83 #endif // MVPBKCONTACTVIEWBASECHILDACCESSEXT_H

    84 

    85 // End of File