/*

* 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:  Phonebook2 Adaptive Search Grid

*               helper class

*/

#ifndef CPBK2ADAPTIVESEARCHGRIDWAITER_H

#define CPBK2ADAPTIVESEARCHGRIDWAITER_H

//  INCLUDES

#include <e32base.h>

#include <AknProgressDialog.h>

class CAknWaitDialog;

/**

 * @internal Only Phonebook 2 internal use supported!

 */

class MPbk2SearchGridWaiterObserver

    {

    public: // Interface

        /**

         * Grid delay complete

         */ 

        virtual void GridDelayCompleteL() = 0;

        virtual void WaitNoteDismissed() = 0;

    };

/**

 * Utility class that implements the wait logic and

 * process decoration if needed.

 */

NONSHARABLE_CLASS( CPbk2AdaptiveSearchGridWaiter ) :

        public CTimer,

        private MProgressDialogCallback

    {

    public: // Construction and destruction

        /**

         * Creates a new instance of this class.

         *

         * @return  A new instance of this class.

         */

        static CPbk2AdaptiveSearchGridWaiter* NewL( MPbk2SearchGridWaiterObserver& aObserver );

        /**

         * Destructor.

         */

        ~CPbk2AdaptiveSearchGridWaiter();

    public: // Interface

        void Start();

        void Stop();

    private: // From CTimer

        void RunL();

        TInt RunError( TInt aError );

    private: // From MProgressDialogCallback

        void DialogDismissedL( TInt aButtonId );

    private: // Implementation

        CPbk2AdaptiveSearchGridWaiter( MPbk2SearchGridWaiterObserver& aObserver );

        void ConstructL();

        void DismissWaitNote();

    private: // Data

        /// Own: Decorator for the process

        CAknWaitDialog*  iWaitNote;

        // Notifiy if wait note is on

        TBool iStarted;

        // Ref:

        MPbk2SearchGridWaiterObserver& iObserver;

    };

#endif // CPBK2ADAPTIVESEARCHGRIDWAITER_H

// End of File