/*

* 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: 

*

*/

#ifndef __AKNNOTIFY_H__

#define __AKNNOTIFY_H__

// INCLUDES

#include <e32base.h>

// FORWARD DECLARATIONS 

class CAknSDData;

// CLASS DECLARATION

class RNotifier2 : public RNotifier

    {

public:

    TInt Connect();

    };

/**

*  Base class for handling @c RNotifier.

*

*  @since S60 0.9

*/

NONSHARABLE_CLASS(CAknNotifyBase) : public CBase

    {

public:

    /**

    * Destructor.

    */

    IMPORT_C ~CAknNotifyBase();

    /**

     * @since S60 3.1

     * Sets additional information to be sent to secondary display.

     * Takes ownership of object.

     * Must be called before sending data to notifier to have effect.

     * @internal to S60

     *

     * @aparam aData data to be sent to cover UI

     */

    IMPORT_C void SetSecondaryDisplayData(CAknSDData* aData);

protected:

    /**

    * C++ constructor.

    * @param aUid The UID identifying the plug-in notifier.

    */

    CAknNotifyBase(TUid aUid);

    /**

    * 2nd phase constructor.

    * Connects to the notifier server.

    */

    void ConstructL();

    /**

    * Starts or updates the notifier.

    * @param aBuffer Data that can be passed to notifier.

    * @param aResponse Data that can be returned by notifier.

    */

    void StartOrUpdateL(const TDesC8& aBuffer, TDes8& aResponse);

    /**

    * Starts the notifier.

    * @param aStatus The request status.

    * @param aBuffer Data that can be passed to the notifier.

    * @param aResponse Data that can be returned by the notifier.

    */

    void StartOrUpdateAndGetResponseL(

        TRequestStatus& aStatus,

        const TDesC8& aBuffer,

        TDes8& aResponse);

    // We don't give this funtionality out of library at the moment

    // returns instance of secondary display data if set.

    CAknSDData* SecondaryDisplayData();

private:

    IMPORT_C void CAknNotifyBase_Reserved();

private:

    TUid iUid;

    TBool iStarted;

    RNotifier2 iNotify;

    CAknSDData* iSecondaryDisplayData;

    };

#endif // __AKNNOTIFY_H__