/*

* 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:  Operator/Service provider name publisher.

*

*/

#ifndef C_AIOPERATORPROVIDERNAMEPUBLISHER_H

#define C_AIOPERATORPROVIDERNAMEPUBLISHER_H

#include <e32base.h>

#include <AknUtils.h>

#include "aidevicestatuspublisher.h"

#include "ainetworkinfoobserver.h"

class CAiNetworkInfoListener;

class MAiDeviceStatusContentObserver;

/**

 *  @ingroup group_devicestatusplugin

 *

 *  Operator/Service provider name publisher.

 *

 *  Listens network info changes and publishes operator name

 *  if it is received.

 *

 *  @since S60 3.2

 */

    {

public:

    static CAiOperatorNamePublisher* NewL();

    virtual ~CAiOperatorNamePublisher();

//from base class MAiDeviceStatusPublisher

    void ResumeL();

    void Subscribe( MAiContentObserver& aObserver, 

                    MAiPublishPrioritizer& aPrioritizer,

                    MAiPublisherBroadcaster& aBroadcaster );

    void RefreshL( TBool aClean );

    TBool RefreshL( TInt aContentId, TBool aClean );

    TBool RefreshContentWithPriorityL( TInt aContentId, TInt aPriority );

protected:

//from base class MAiNetworkInfoObserver

    /**

     * From MAiNetworkInfoObserver.

     * Called when network info changes.

     */

    void HandleNetworkInfoChange( const MNWMessageObserver::TNWMessages& aMessage, 

    							  const TNWInfo& aInfo, 

    							  const TBool aShowOpInd );

private:

    CAiOperatorNamePublisher();

    void ConstructL();

    /**

     * Check SPN status from PLMNField. Also check if current country and network

     * codes are in PLMNField.

     */

    void CAiOperatorNamePublisher::CheckServiceProviderDisplayListStatus(

        TInt aMCC,

        TInt aMNC,

        TBool& aShowSPN,

        TBool& aIsInSPDI ) const;

    /**

     * Check if current network is ready. Returns ETrue if all needed messages are

     * received from network info listener.

     */

    TBool CurrentNetworkOk() const;

    /**

     * Returns ETrue if phone is currently roaming.

     */

    TBool IsRoaming() const;

    /**

     * If operator indicator needs to be animated, start delayed clean operation.

     * Operator indicator will be replaced by plmn indicator after clean operation.

     */

    void StartDelayedPLMNOperation();

    /**

     * Called by CPeriodic when timer expires.

     */

    static TInt CleanAndShowPLMNOperationCallback( TAny* aPtr );

    /**

     * Do delayed clean operation.

     */

    void DoCleanOperationL();

    /**

     * Show network indicator

     * @param aTryToPublish 

     * ETrue: Sets operator name, priority and tries to publish operator name. 

     * EFalse: Sets operator name, priority and not to try to publish it.

     */

    void ShowNetworkIdentityNameL( TBool aTryToPublish );

    /**

     * Check priority of operator name

     */	

    TBool OperatorNamePriority( TInt& aPriority );

    /**

     * Construct PLMN and SPN indicators to same string

     */

    HBufC* ConstructOperatorNameStringL( const TDesC& aServiceProviderName );

    /**

     * Check status of keylock

     */

    TBool IsKeyLockEnabled();

private: // data

    CAiNetworkInfoListener* iListener;

    };