/*

* 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:  Viag Home Zone (VHZ) publisher.

*

*/

#ifndef C_AIVHZPUBLISHER_H

#define C_AIVHZPUBLISHER_H

// System includes

#include <e32base.h>

#include <aidevicestatuscontentmodel.h>

// User includes

#include "aidevicestatuspublisher.h"

#include "ainetworkinfoobserver.h"

// Forward declarations

class MAiDeviceStatusContentObserver;

class CHsContentPublisher;

class CAiNetworkInfoListener;

/**

 *  @ingroup group_devicestatusplugin

 *

 *  Viag Home Zone (VHZ) publisher.

 *

 *  Observes network info changes and publishes zone name

 *  when phone arrives to home or city zone.

 *

 *  @since S60 3.2

 */

NONSHARABLE_CLASS( CAiVHZPublisher ) : public CBase, 

    public MAiDeviceStatusPublisher,

    public MAiNetworkInfoObserver

    {

public:

    static CAiVHZPublisher* NewL();

    virtual ~CAiVHZPublisher();

protected:

// from base class MAiDeviceStatusPublisher

    void ResumeL();

    void Subscribe( MAiContentObserver& aObserver, 

                    CHsContentPublisher& aExtension,

                    MAiPublishPrioritizer& aPrioritizer,

                    MAiPublisherBroadcaster& aBroadcaster );

    void RefreshL( TBool aClean );

    TBool RefreshL( TInt aContentId, TBool aClean );

//from base class MAiNetworkInfoObserver

    void HandleNetworkInfoChange( const MNWMessageObserver::TNWMessages& aMessage, 

    							  const TNWInfo& aInfo, 

    							  const TBool aShowOpInd );

private:

    CAiVHZPublisher();

    void ConstructL();

private: // data

    /**

     * Content observer.

     * Not own.

     */

    MAiContentObserver* iContentObserver;

    /**

     * Property extension.

     * Not own.

     */

    CHsContentPublisher* iExtension;

    /**

     * Network info listener.

     * Not own.

     */

    CAiNetworkInfoListener* iListener;

    /**

     * Flag to indiate whether vhz is in navi or mainpane.

     */    

     TBool iVhzInMainpane;

    };

#endif // C_AIVHZPUBLISHER_H