/*

 * 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__