/*

* Copyright (c) 2002-2007 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:  Contacts Model store custom filtered contact

*                view implementation. Derives from MVPbkContactViewBase,

*                performs the custom filtering.

*

*/

#ifndef VPBKCNTMODEL_CCUSTOMFILTEREDCONTACTVIEW_H

#define VPBKCNTMODEL_CCUSTOMFILTEREDCONTACTVIEW_H

// INCLUDES

#include "CViewBase.h"

#include <MVPbkContactSelector.h>

// FORWARD DECLARATIONS

class MVPbkFieldTypeSelector;

class MVPbkContactViewBase;

class MCustomContactViewObserver;

class MVPbkContactSelector;

namespace VPbkCntModel {

// FORWARD DECLARATIONS

class CCustomFilteredNativeContactView;

NONSHARABLE_CLASS( CCustomFilteredContactView ): public CViewBase,

                                                 public MVPbkContactSelector

    {

    public: // Constructor and destructor

        /**

         * Constructor of this class.

         *

         * @param aContactStore                 Contact store.

         * @param aFieldTypeSelector            Field type selector. NULL may be given.

         * @param aCustomContactViewObserver    Observer for the view not yet

         *                                      filtered.

         * @param  aContactSelector             A contact selector. NULL may be given.

         */         

         CCustomFilteredContactView(

				CContactStore& aContactStore,

                const MVPbkFieldTypeSelector* aFieldTypeSelector,

                MCustomContactViewObserver& aCustomContactViewObserver,

                MVPbkContactSelector* aContactSelector );

        /**

         * Second phase constructor of this class. This should be called

         * after C++ constructor.

         *

         * @param aViewObserver         Observer for the

         *                                      filtered view.

         * @param aSortOrder            View sort order.

         * @param aNativeViewBase       The native base view.

         */

         void ConstructL( const CVPbkContactViewDefinition& aViewDefinition,

                MVPbkContactViewObserver& aViewObserver,

                const MVPbkFieldTypeList& aSortOrder,

                CContactViewBase& aNativeViewBase);

        /**

         * Destructor.

         */

        ~CCustomFilteredContactView();

    public: // Interface

        /**

         * Returns the customically filtered native base view.

         *

         * @return  Filtered native base view.

         */

        CContactViewBase& ContactViewBase();

    private: // From CViewBase

        TVPbkContactViewType Type() const;

        void DoInitializeViewL(

                const CVPbkContactViewDefinition& aViewDefinition,

                RContactViewSortOrder& aViewSortOrder );

        void DoTeardownView();

        TBool DoChangeSortOrderL(

                const CVPbkContactViewDefinition& aViewDefinition,

                RContactViewSortOrder& aSortOrder );

    private: // From MVPbkContactSelector

        TBool IsContactIncluded(

                const MVPbkBaseContact& aContact );

        TAny* ContactSelectorExtension( TUid aExtensionUid);

    private: // From MContactViewObserver

        void HandleContactViewEvent(

                const CContactViewBase& aView,

                const TContactViewEvent& aEvent );

    private: // Implementation

        void ConstructL(

                const CVPbkContactViewDefinition& aViewDefinition,

                MVPbkContactViewObserver& aObserver,

                const MVPbkFieldTypeList& aSortOrder );

        TBool IsContactIncludedL(

                const MVPbkBaseContact& aContact );

        TBool IsContactIncludedByFieldSelectorL

                ( const MVPbkBaseContact& aContact );

    private: // Data

        /// Ref: Contact store

        CContactStore& iContactStore;

        /// Ref: Field type selector, the filtering criteria

        const MVPbkFieldTypeSelector* iFieldTypeSelector;

        /// Ref: Custom contact view observer

        MCustomContactViewObserver& iCustomContactViewObserver;

        /// Own: Virtual Phonebook filtered view

        MVPbkContactViewBase* iFilteredView;

        /// Own: Custom filtered native contact view, the view to filter

        CCustomFilteredNativeContactView* iCustomFilteredContactView;

        /// Not owned.

        MVPbkContactSelector* iContactSelector;

    };

} // namespace VPbkCntModel

#endif // VPBKCNTMODEL_CCUSTOMFILTEREDCONTACTVIEW_H

// End of File