/*

* Copyright (c) 2003 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: 

*     A foreground observer control in the status pane's navigation pane.

*

*

*

*/

#ifndef AKNNAVIFOREGROUNDOBSERVER_H

#define AKNNAVIFOREGROUNDOBSERVER_H

#include <coecntrl.h>

#include <coemain.h>

#include "aknnavi.h"

class MAknTabObserver; 

/**

 * Observer which holds the status of the foreground/background state of the

 * navipane.

 *

 */

NONSHARABLE_CLASS(CAknNaviForegroundObserver) :  public CCoeControl, 

                                                 public MCoeForegroundObserver

	{

public:

    /** Destructor */

    ~CAknNaviForegroundObserver();

    static CAknNaviForegroundObserver* NewL(CAknNavigationControlContainer* aParent);

    static CAknNaviForegroundObserver* NewLC(CAknNavigationControlContainer* aParent);

    /** Control is in foreground or not */

    TBool HasForegroundGained();

public: // From MCoeForegroundObserver

	/** Handles the application coming to the foreground. */

	void HandleGainingForeground();

	/** Handles the application going into the background. */

	void HandleLosingForeground();

private:

    /** Standard constructor */

    CAknNaviForegroundObserver();

    void ConstructL(CAknNavigationControlContainer* aParent);

private:

    TBool iHasForegroundGained;

    CAknNavigationControlContainer* iParent;

    };

#endif // AKNNAVIFOREGROUNDOBSERVER_H