/*

* Copyright (c) 2008 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:  This class implements MMcsGetListCreatorInterface. It builds tree 

*   output list for getlist operation 

*

*

*/

#ifndef MCSINSTALLNOTIFIER_H_

#define MCSINSTALLNOTIFIER_H_

#include <e32base.h>

#include <e32property.h>

/**

 * Interface for updating after installer events.

 *

 * @since S60 v5.0

 */

class MMcsInstallListener

    {

protected:

    /**

     * Enum defining the purpouse of the installation event.

     */

    enum TInstOp

    	{

    	EInstOpNone = 0x00000000,

    	EInstOpInstall = 0x00000001,

    	EInstOpUninstall = 0x00000002,

    	EInstOpRestore = 0x00000004

		};

public:

    virtual void HandleInstallNotifyL(TInt aEvent) = 0;

    };

/**

 *  MCS Install notifier.

 *

 *  @since S60 v5.0

 */

NONSHARABLE_CLASS( CMcsInstallNotifier ) :

	public CActive

	{

    /**

     * Enum defining the purpouse of the installation event.

     */

    enum TInstOp

    	{

    	EInstOpNone = 0x00000000,

    	EInstOpInstall = 0x00000001,

    	EInstOpUninstall = 0x00000002,

    	EInstOpRestore = 0x00000004

		};

    enum TInstOpStatus

        {

        EInstOpStatusNone = 0x00000000,

        EInstOpStatusSuccess = 0x00000100,

        EInstOpStatusAborted = 0x00000200

        };

public:	

    /**

     * Creates an instance of CMCSInstallNotifier implementation.

     * @param aNotifier Reference to notifier interface.

     * @param aCategory Package uid.

     * @param aKey Key for central repository.

     */

	static CMcsInstallNotifier* NewL(MMcsInstallListener& aListener, TInt aKey );

	/**

	 * Destructor.

	 */

	virtual ~CMcsInstallNotifier();

private:

    /**

     * Constructor.

     * @param aNotifier Reference to notifier interface.

     * @param aCategory Package uid.

     * @param aKey Key for central repository.

     */

	CMcsInstallNotifier( MMcsInstallListener& aListener, TInt aKey );

	/**

	     * Symbian 2nd phase constructor.

	     */

	    void ConstructL();

	    /**

	     * From CActive.

	     */

	    void DoCancel();

	    /**

	     * From CActive.

	     */

	    void RunL();

	    /**

	     * From CActive.

	     */

	    TInt RunError( TInt aError );

private:

    /**.

     * Own.

     */

    RProperty iProperty;

    /**

     * Interface for notifying changes in folder.

     * Not Own.

     */

    MMcsInstallListener& iListener;

    /*

     * 

     */

    TInt iKey;

	};

#endif /* MCSINSTALLNOTIFIER_H_ */