/*

* 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 CWsfMainViewModel

*

*/

#ifndef C_WSFMAINVIEWMODEL_H

#define C_WSFMAINVIEWMODEL_H

//  EXTERNAL INCLUDES

#include <e32base.h>

#include <badesca.h>

#include <gulicon.h>

#include <AknIconArray.h>

#include "wsfwlaninfo.h"

//  FORWARD DECLARATIONS

class CWsfWlanInfoArray;

class CCoeEnv;

//  CLASS DEFINITION

/**

 * View (Main view) level model.

 *  

 * @since S60 5.0

 * @lib wlansniffer.exe

 */

NONSHARABLE_CLASS( CWsfMainViewModel ): public CBase

    {

    public:     // Constructors and destructor

        /**

         * Two-phased constructor

         * @since S60 5.0 

         * @return instance of CWsfMainViewModel class

         */

        static CWsfMainViewModel* NewL();

        /**

         * Two-phased constructor. Leaves the object on CleanupStack

         * @since S60 5.0 

         * @return instance of CWsfMainViewModel class

         */

        static CWsfMainViewModel* NewLC();

        /**

         * Destructor of CWsfMainViewModel class

         * @since S60 5.0     

         */

        ~CWsfMainViewModel();

    private:    // Constructors

        /**

         * Default C++ constructor 

         * @since S60 5.0 

         */

        CWsfMainViewModel();

        /**

         * 2nd phase constructor

         * @since S60 5.0 

         */

        void ConstructL();

    public:     // New methods

        /**

        * Creates array for the listbox.

        * @param Array of WLAN that will be formatted.

        * @return Formatted WLAN list 

        */

        CDesCArrayFlat* FormatWlanListL( CWsfWlanInfoArray* aWlanList );

        /*

        * Returns WLAN list that has already formatted

        * @return Formatted WLAN list 

        */        

        CDesCArrayFlat* GetWlanList();        

        /**

        * 

        * @return non-formatted WLAN list

        */

        CWsfWlanInfoArray* GetInfoArray();

        /**

        * Store Ssid of selected WLAN

        * Get ownership of parameter

        * @param aSsid WLAN name

        */

        void SetSelectedWlan( HBufC8* aSsid );

        /**

        * Return Ssid of selected WLAN

        * @return WLAN name

        */

        const TDesC8& SelectedWlan();

        /**

        * Stored current listbox index

        * @param aIndex Listbox iden

        */        

        void SetSelectedIndex( TInt aIndex );

        /**

        * Return stored index listbox

        * @return Previously stored listbox index

        */        

        TInt SelectedIndex();

        /**

        * Returns navipane text

        * @return Navipane text

        */        

        HBufC* FormatNaviPaneLC();  

    private:    // New methods        

        /**

         * Format the Hidden WLANs for the listbox.(text and icon)

         * @since S60 v5.0

         * @param aWlan - Reference to wlaninfo

         * @param aItem - Listbox item

         */     

        void FormatHiddenWlanItemL( TWsfWlanInfo& aWlan, TDes& aItem );

        /**

         * Format the WlanInfo (visible networks) items for the 

         * listbox.(text and icon)

         * @since S60 v5.0

         * @param aWlan - reference to wlaninfo

         * @param aItem - listbox item

         */  

        void FormatVisibleWlanItemL( TWsfWlanInfo& aWlan, TDes& aItem );

    private:    // Data

        /**

        * The wlaninfo array we are currently working on. 

        * Not Own. (Ref.)

        */

        CWsfWlanInfoArray* iWlanInfoArray;

        /**

         * Coe env for loading string from resource

         * Not Own. (Ref.)

         */

        CCoeEnv* iCoeEnv;

        /**

        * List that contains the WLAN items 

        * Own.

        */

        CDesCArrayFlat* iFormattedWlanList;  

        /**

        * Store name of focused WLAN 

        * Own.

        */

        HBufC8* iSelectedWlan;

        /**

        * Index of the selected listbox item.

        */

        TInt iListboxIndex;

        /**

         * It contains the number of the Visible WLANs

         */

        TUint iVisibleWlans;

    };

#endif      //  C_WSFMAINVIEWMODEL_H

// End of file