/*

* 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:  Closed user group (CUG) publisher.

*

*/

#ifndef C_AICUGPUBLISHER_H

#define C_AICUGPUBLISHER_H

#include <e32base.h>

#include <RSSSettings.h>

#include <MSSSettingsObserver.h>

#include "aidevicestatuspublisher.h"

#include "aidevicestatuscontentmodel.h"

class MAiDeviceStatusContentObserver;

class MAiPropertyExtension;

/**

 *  @ingroup group_devicestatusplugin

 *

 *  Closed user group (CUG) publisher.

 *

 *  @since S60 3.2

 */

class CAiCUGPublisher : public CBase, public MAiDeviceStatusPublisher,

                        public MSSSettingsObserver

    {

public:

    static CAiCUGPublisher* NewL();

    virtual ~CAiCUGPublisher();

protected:

// from base class MAiDeviceStatusPublisher

    void ResumeL();

    void Subscribe( MAiContentObserver& aObserver, 

                    MAiPropertyExtension& aExtension,

                    MAiPublishPrioritizer& aPrioritizer,

                    MAiPublisherBroadcaster& aBroadcaster );

    void RefreshL( TBool aClean );

    TBool RefreshL( TInt aContentId, TBool aClean );

// from base class MSSSettingsObserver

    void PhoneSettingChanged( TSSSettingsSetting aSetting, TInt aNewValue );

private:

    CAiCUGPublisher();

    void ConstructL();

    /**

     * Updates CUG indicator if needed.

     */

    void UpdateCUGIndicatorL( TInt aValue );

private: // data

    /**

     * Content observer.

     * Not own.

     */

    MAiContentObserver* iContentObserver;

    /**

     * Property extension.

     * Not own.

     */

    MAiPropertyExtension* iExtension;

    /**

     * SS Settings client. Used to observer CUG changes.

     */

    RSSSettings iSSSettings;

    /**

     * Published CUG text. Owned.

     */

    HBufC* iCugText;

    /**

     * Previous CUG value

     */

    TInt iCugValue;

    };

#endif // C_AICUGPUBLISHER_H