/*

* Copyright (c) 2005-2006 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:  AI2 focus observer.

*

*/

#ifndef C_AIFOCUSOBSERVER_H

#define C_AIFOCUSOBSERVER_H

#include <e32base.h>

#include <e32property.h>

//++HV 

#include <akntransitionutils.h>

//--HV 

#include "aipsstatusobserver.h"

class MAiPSPropertyObserver;

/**

 * @ingroup group_aifw

 * 

 *  Focus change observer. Using telephony idle visiblity PS.

 * 

 *  @lib aifw

 *  @since S60 3.2

 */

NONSHARABLE_CLASS( CAiFocusObserver ) : public CAiPSStatusObserver

										//++HV    

    									,public MAknTransitionUtilsObserver

										//--HV    

    {

public:

// Construction

    static CAiFocusObserver* NewL( MAiStateManager* aStateManager );

    virtual ~CAiFocusObserver();

// functions from base class CAiPSStatusObserver

    TAiStateChanges Status();

private:

// Construction

    CAiFocusObserver();

    void ConstructL( MAiStateManager* aStateManager );

// new functions

    //++HV

    static TInt StaticHandleFocusChangeEvent( TAny* aPtr );

    TInt HandleFocusChangeEvent();

	// From MAknTransitionUtilsObserver

	TInt AknTransitionCallback(TInt aEvent, TInt aState = 0, const TDesC8* aParams = NULL);

private:

	TBool iTfxEffectActive;

	//--HV 

    };

#endif // C_AIFOCUSOBSERVER_H

// End of File.