contacts_plat/virtual_phonebook_engine_api/inc/MVPbkContactViewBaseChildAccessExtension.h
/*
* Copyright (c) 2004-2007 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description: An interface for contact view base extension.
*
*/
#ifndef MVPBKCONTACTVIEWBASECHILDACCESSEXT_H
#define MVPBKCONTACTVIEWBASECHILDACCESSEXT_H
// INCLUDES
#include <e32cmn.h>
#include <VPbkContactView.hrh>
#include <bamdesca.h>
// FORWARD DECLARATIONS
// CLASS DECLARATIONS
/// This is the UID that identifies this interface.
const TUint KVPbkViewBaseExtChildAccess = 123; // TODO Allocate UID.
/**
* This is an extension to MVPbkContactViewBase for accessing child views
* of a composite.
*/
class MVPbkContactViewBaseChildAccessExtension
{
public: // types
public: // Destructor
/**
* Destructor.
*/
virtual ~MVPbkContactViewBaseChildAccessExtension() { }
public: // New functions
/**
* Tells the number of child views.
*/
virtual TInt ChildViewCount() const = 0;
/**
* Gives reference to a specific child view.
* @param aIndex Index of child view.
*/
virtual MVPbkContactViewBase& ChildViewAt(TInt aIndex) = 0;
/**
* Gives pointer to a specific child view.
* @param aId Id of child view.
*/
virtual MVPbkContactViewBase* GetChildViewById(TInt aId) = 0;
/**
* Gives a current view id.
*/
virtual TInt GetViewId() = 0;
/**
* Returns an extension point for this interface or NULL.
*
* @param aExtensionUid no extensions defined currently.
* @return an extension point for this interface or NULL.
*/
virtual TAny* MVPbkContactViewBaseChildAccessExtensionExtension(TUid /*aExtensionUid*/)
{ return NULL; }
};
#endif // MVPBKCONTACTVIEWBASECHILDACCESSEXT_H
// End of File