/*

* Copyright (c) 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:  Calendar view populator active object

*

*/

#ifndef CALENVIEWPOPULATOR_H

#define CALENVIEWPOPULATOR_H

// INCLUDES

#include <calennotificationhandler.h>

#include <calenview.h>

// FORWARD DECLARATIONS

class CCalenController;

class CCalenGlobalData;

// CLASS DEFINITIONS

/**

 * View population active object

 */

class CCalenViewPopulator : private CActive,

                                      public MCalenNotificationHandler

    {

    public:  // Construction and destruction

        /**

         * Symbian 1st phase constructor

         * @param aController Reference to the CCalenController

         * @return pointer to CCalenViewPopulator

         */

        static CCalenViewPopulator* NewL( CCalenController& aController );

        ~CCalenViewPopulator();

    public:  // New functions

        /**

         * Starts populating the given view

         * @param aView Pointer to CCalenView to be populated

         */

        void BeginPopulationL( CCalenView* aView );

        /**

         * Stops current population

         */

        void InterruptPopulationL();

    public: //  FromMCalenNotificationHandler

        /**

         * Calls back when the entry view or instance view has been created

         * @param aNotification Notfication to be handled

         */

        void HandleNotification(const TCalenNotification aNotification );

    protected:  // From CActive

        void RunL();

        void DoCancel();

    private:  // Construction and destruction

        /**

         * C++ Constructor

         * @param aController Reference to CCalenController

         */

        CCalenViewPopulator( CCalenController& aController );

        /**

         * Symbian 2nd phase contructor

         */

        void ConstructL();

    private:  // New functions

        /**

         * Leaving function that handles ECalenNotifyViewCreated

         */

        void HandleECalenNotifyViewCreatedL();

    private:  // Data

        CCalenView* iPopulatingView;                     // Not owned

        CCalenView::TNextPopulationStep iPopulationStep; // Stage of population

        CCalenController& iController;

        TBool iNeedsInstanceView;

        TBool iNeedsEntryView;

        CCalenGlobalData* iGlobalData;

    };

#endif // CALENVIEWPOPULATOR_H

// End of file