/*

* Copyright (c) 2007-2008 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:  Email settings observer class

*

*/

#ifndef IPSPLGSETTINGSOBSERVER_H

#define IPSPLGSETTINGSOBSERVER_H

//  INCLUDES

// FORWARD DECLARATIONS

class CRepository;

class MFSMailEventObserver;

class MIpsPlgSettingsObserverCallback;

const TUid KCRUidExtendedSettings   = {0x102071F1};

// CLASS DECLARATION

/**

* MIpsPlgSettingsObserverCallback

*/

class MIpsPlgSettingsObserverCallback

    {

public:    

    virtual void SettingsChangedL( TFSMailMsgId aAccount )=0;

    };

/**

* CIpsPlgSettingsObserver

*/

NONSHARABLE_CLASS ( CIpsPlgSettingsObserver ) : public CActive

    {

public:  // Constructors and destructor

    /**

    * Two-phased constructor.

    *

    */

    static CIpsPlgSettingsObserver* NewL( 

        TFSMailMsgId aAccount,

        CRepository& aCenRep,

        MIpsPlgSettingsObserverCallback& aIPSCallback );

    /**

    * Destructor.

    */

    virtual ~CIpsPlgSettingsObserver();

    /**

    *

    */

    void SetKeyAndActivateL( 

        TUint32 aKey, 

        const RPointerArray<MFSMailEventObserver>& aObservers );

    /**

    *

    */

    void UnActivate( );    

    /**

    *

    */

    TFSMailMsgId MailboxId();

private:

    /**

    * Private C++ constructor.

    *

    */

    CIpsPlgSettingsObserver( 

        TFSMailMsgId aAccount,

        CRepository& aCenRep,

        MIpsPlgSettingsObserverCallback& aIPSCallback );

private:

    void ConstructL();

    /**

    * From CActive

    */

    void RunL();

    /**

    * From CActive

    */

    void DoCancel();

    /**

	* Function to handle error during running the operation

	* @since Series60 2.6

	* @return KErrNone, when error has been handled

	*/

	virtual TInt RunError( TInt aError );

    /**

    * 

    */	

	void Activate();

private: // Data

    CRepository&            iCenRep;        

    TUint32                 iKey;

    TFSMailMsgId            iAccount;

    // pointers not ovned

    RPointerArray<MFSMailEventObserver>  iFSObservers;

    MIpsPlgSettingsObserverCallback&     iIPSCallback;

    };

#endif      // IPSPLGSETTINGSOBSERVER_H

// End of File