/*

* Copyright (c) 2005 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:  Active object which listens to Backup / Restore Events

*

*/

//  INCLUDES

#include <e32base.h>

#include <e32property.h>

#ifndef CLPD_BKUPEVT_LISTENER_H

#define CLPD_BKUPEVT_LISTENER_H

//FORWARD DECLARATIONS

class MLpdBkupEvtObserver;

// CLASS DECLARATION

/**

*  Active object used by the verifier dialog. 

*  Ensures that during backup / Restore start the dialog is closed

*

*  @lib locverifierdlg.lib

*  @since 3.0

*/

NONSHARABLE_CLASS(CLpdBkupEvtListenerAO) : public CActive

    {    

	public: // Constructors and destructors        

        /**

        * Two-phased constructor.

        * @param aDlg reference to the owner of this object

        * @return created object

        */

	    static CLpdBkupEvtListenerAO* NewL( MLpdBkupEvtObserver& aDlg );        

        /**

        * Destructor.

        */

	    virtual ~CLpdBkupEvtListenerAO();

    public: // New functions

    	/**

    	* Start subscribing to Backup/Restore Events

    	* Leaves in case the backup is already running

    	*/

    	void StartL();

    private:

	    /**

        * Private C++ default constructor.

        * @param aDlg reference to the owner of this object

        */

		CLpdBkupEvtListenerAO( MLpdBkupEvtObserver& aDlg ); 	    

	    /**

        * Private Symbian 2nd Phase constructor.

        */

		void ConstructL();

    private: // Functions from base classes

        /**

        * From CActive.

        */

        void RunL();

        /**

        * From CActive.

        */

        void DoCancel();

    private: // Data

        // Reference to backup event observer

        MLpdBkupEvtObserver& iBkupObserver; // doesn't own   

        // Reference to the Backup/Restore Property to Subscribe.

        RProperty iProperty;  

};

#endif      // CLPD_BKUPEVT_LISTENER_H

// End of File