/*

* 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:  Class header for CWsfConnectedDetailsModel

*

*/

#ifndef C_WSFCONNECTEDDETAILSMODEL_H

#define C_WSFCONNECTEDDETAILSMODEL_H

//EXTERNAL INCLUDES

#include <e32base.h>

#include <rconnmon.h>

#include <badesca.h>

//INTERNAL INCLUDES

//FORWARD DECLARATIONS

class CCoeEnv;

class CWsfWlanInfoArray;

class TWsfWlanInfo;

/**

 *  Details view Model

 *

 *  Holds & formats TWsfWlanInfo for list box showable format

 *

 *  @since S60 v5.0

 */

class CWsfConnectedDetailsModel : public CBase

    {

    public: // Constructors and destructor

        /**

        * Two-phase construction.

        */

        static CWsfConnectedDetailsModel* NewL();

        /**

        * Two-phased construction.

        */

        static CWsfConnectedDetailsModel* NewLC();

        /**

        * Destructor.

        */

        ~CWsfConnectedDetailsModel();

    public: // New methods

        /**

         * Finds out the current WLAN connection id

         * @since S60 5.0

         */

        void FindWlanConnectionL();

        /**

         * Formats Wlan info for showing

         *

         * @since S60 v5.0

         * @param aWlanInfo - selected Wlan info

         * @param aWlanArray - Wlan info array

         * @return formated text array

         */

        CDesCArrayFlat* FormatWlanInfoL( TWsfWlanInfo* aWlanInfo,

                                         CWsfWlanInfoArray* aWlanArray );

        /**

         * Refresh current Wlan info for showing

         *

         * @since S60 v5.0

         * @return refreshed text array

         */

        CDesCArrayFlat* RefreshCurrentWlanInfoL();

        /**

         * Creates listbox items from header and value (formatter %S\t%S)

         * @since S60 v5.0

         * @param aResourceId - id of loaded header string

         * @param aValueText - string containing value data 

         * @return formated string 

         */        

        HBufC* FormatListBoxItemLC( const TUint aResourceId,

                                    const TDesC& aValueText ) const;

        /**

         * Returns WLAN details that has already formatted

         * @since S60 v5.0

         * @return Formatted WLAN details 

         */        

        CDesCArrayFlat* GetWlanDetails();  

        /**

         * Returns current Wlan Ssid

         * @since S60 v5.0

         * @return Ssid

         */        

        const TDesC8& WlanSsid() const;

    private:

        /**

        * C++ default constructor.

        */

        CWsfConnectedDetailsModel();

        /*

        * Second-phase constructor.

        */       

        void ConstructL();

        // New methods

    private:

        /**

         * Appends Wlan Ssid to 

         * iFormattedConnectedWlanInfo

         * @since S60 v5.0

         */            

        void FormatAndAppendConnectedWlanSsidL();

        /**

         * Appends duration of connection

         * to iConnectedFormattedWlanInfo

         * @since S60 v5.0

         */            

        void FormatAndAppendDurationL();

        /**

         * Appends amount of transferred data 

         * to iConnectedFormattedWlanInfo

         * @since S60 v5.0

         */     

        void FormatAndAppendTransferredL();

        /**

         * Formats connection duration

         * to string 

         * @since S60 v5.0

         * @return formated string

         */        

        HBufC* FormatDurationLC();

        /**

         * Formats amount of transferred

         * data to string 

         * @since S60 v5.0

         * @return formated string

         */        

        HBufC* FormatTransferredLC();

        /**

        * Calculate number of visible (Not hidden) WLANs

        * @since S60 v.5.0

        * @param aArray Array of WLAN passed as reference

        * @return Number of visible WLANs

        */ 

        TInt VisibleWlans( CWsfWlanInfoArray& aArray );

    private: // Data

        /**

         * Copy of showed Wlan info

         */

        TWsfWlanInfo iWlanInfo;

        /**

         * Formater Wlan info

         * Own.

         */

        CDesCArrayFlat* iFormattedWlanInfo;    

        /**

         * Time when connection started

         */    

        TTime iStartTime;

        /**

         * True if the connection is still active

         */    

        TBool iIsConnActive;

        /**

         * Duration of the connection

         */    

        TTimeIntervalMicroSeconds iDuration;

        /**

         * Total number of bytes transmitted

         */    

        TUint iBytesTransmitted;    

        /**

         * The Connection Monitor

         */    

        RConnectionMonitor iConnectionMonitor;

        /**

         * The Connection ID of the WLAN

         */    

        TInt iConnectionId;

        /**

         * Coe env for loading string from resource

         * Ref.

         */

        CCoeEnv* iCoeEnv; 

        /**

         * Reference to Wlan array

         * ref.

         */

        CWsfWlanInfoArray* iWlanArray;

        /**

         * Acts as a mutex for refreshing functions

         */

        TBool iRefreshing;

    };

#endif // C_WSFCONNECTEDDETAILSMODEL_H