/*

* Copyright (c) 2010 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: Active object wrapper to handle popup note.

*

*/

#ifndef __NETWORKNOTIFIER_WRAPPER_H__

#define __NETWORKNOTIFIER_WRAPPER_H__

// SYSTEM INCLUDES

#include <e32base.h>

#include <f32file.h>

// INCLUDES

#include <nwnotifier_0x20026826.rsg>

// FORWARD CLASS DECLARATIONS

class CAknGlobalConfirmationQuery;

// CONSTANTS

// OBSERVER DECLARATION

class MNoteWrapperObserver

    {

    public:

        virtual void PopupNoteClosed( ) = 0;

    };

// CLASS DECLARATION

/** 

 * This Class provides implementation for handling the error notes

 */

class CNetworkNotifierNoteWrapper : public CActive

    {

    public:

        /**

        * Two-phased constructor.

        */

        static CNetworkNotifierNoteWrapper* NewL( MNoteWrapperObserver& aObserver,

                                                  TInt aResID );

        /**

        * Destructor.

        */

        ~CNetworkNotifierNoteWrapper();

        /**

        * Monitor inserts the latest error notification err# from ETEL to this stack.

        * @param aResID Resource id of the note to be added to the notestack.

        */

        void AppendNote( const TInt aResID );

    private:

        /**

        * C++ default constructor.

        * @param aObserver Reference to observer class. CNWRegistrationStatus is listening.

        * @param aResID Resource id number to be inserted into the notestack.

        */

        CNetworkNotifierNoteWrapper( MNoteWrapperObserver& aObserver,

                                     TInt aResID );

        /**

        * Second-phase constructor.

        * 

        */

        void ConstructL();

        /**

        * Informs object that asyncronous request is ready.

        * 

        */

        void RunL();

        /**

        * Cancels asyncronous request(s).

        * 

        */

        void DoCancel();

        /**

        * From CActive, RunError.

        * Processes any errors.

        * @param aError The leave code reported.

        * @result return KErrNone if leave is handled.

        */

        TInt RunError( TInt aError );

        /**

        * Reads the localized error strings from resource. 

        * @return The localized error string.

        */

        HBufC* ReadResourceLC();

        /**

        * Displays the error note passed as a parameter.

        * @param aNote Pointer to the note.

        */

        void DisplayPopupNoteL( HBufC* aNote );

    private:    // Data

        // Handle to file server

        RFs iFs;

        // Note

        CAknGlobalConfirmationQuery* iGlobalQuery; 

        // Callback receiver

        MNoteWrapperObserver& iObserver;

        // Error note stack<resourceID>

        RArray<TInt> iErrNotes; 

    };

#endif // __NETWORKNOTIFIER_WRAPPER_H__