/*

* Copyright (c) 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:  Popup for selecting the underlying connection method or 

*                destination for a VPN connection method

*

*/

#ifndef CMPVPN_NEXT_LAYER_SELECT_DLG_H

#define CMPVPN_NEXT_LAYER_SELECT_DLG_H

#include <e32base.h>

#include <ConeResLoader.h> // resource reader

class CEikonEnv;

class CCmPluginBaseEng;

class CCmManagerImpl;

class CGulIcon;

/**

 *  CmPluginVpnNextLayerSelectDlg dialog class

 *

 *  

 *

 *  @since S60 v3.2

 */

    {

    public: // Constructors and destructor

        static CmPluginVpnNextLayerSelectDlg* NewL( 

                                        CCmPluginBaseEng& aCmPluginBaseEng,

                                        RArray<TUint32>& aBindableMethods,

                                        TBool& aSnapSelected,

                                        TUint32& aNextLayerId );

        /**

        * Destructor.

        */

        virtual ~CmPluginVpnNextLayerSelectDlg();

    private: // Constructor

        /**

        * Constructor.

        */      

        CmPluginVpnNextLayerSelectDlg( CCmPluginBaseEng& aCmPluginBaseEng,

                                       RArray<TUint32>& aBindableMethods,

                                       TBool& aSnapSelected,

        /**

        * Second phase constructor. Leaves on failure.

        */      

        void ConstructL();

        /**

         */

        void ProcessCommandL( TInt aCommandId );

        /**

         */

        void DynInitMenuPaneL( TInt aResourceId, CEikMenuPane* aMenuPane );

    public: // From CCoeControl

        /**

        * Returns the help context

        * From CCoeControl

        * 

        * @since S60 3.2

        * @param aContext the returned help context

        */

        void GetHelpContext( TCoeHelpContext& aContext ) const;

        /**

        * From CCoeControl

        *

        * @since S60 3.2

        * @param aKeyEvent The key event.

        * @param aType Key event type.

        * @return key response (was the key event consumed?).

        */

        TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent, 

                                     TEventCode aType );

    private: // new functions

        /*

        * Load the given resource file

        *

        * @since S60 3.2

        * @param aResFileName

        */

        void LoadResourceL( const TDesC& aResFileName );

        /*

        * Formats the texts for the list items using given resources

        *

        * @param aFirstLineResId the resource Id for the first line

        * @param aSecondLineResId the resource Id for the second line

        * @param aIconIndex the icon's index value

        * @return the formatted text

        */

        HBufC* FormatListItemTextsLC( TInt aFirstLineResId,

                                      TInt aSecondLineResId,

                                      TInt aIconIndex );

        /**

        */

        HBufC* FormatListItemTextsLC( TInt aFirstLineResId,

                                      const TDesC& aSecondLineText,

                                      TInt aIconIndex );

        /**

        */

        HBufC* FormatListItemTextsLC( const TDesC& aFirstLineResId,

                                      const TDesC& aSecondLineText,

                                      TInt aIconIndex );

        /**

        */

        HBufC* FormatListItemTextsL( const TDesC& aFirstLineText,

                                     const TDesC& aSecondLineText,

                                     TInt aIconIndex );

        /**

        * Displays a radio button selection dialog to select the 

        * underlying connection method

        *

        * @since S60 3.2

        * @param aDestinationId the destination id to search

        * @param aCmId the selection as a return value

        * @return ETrue if selection made EFalse if cancelled

        */

        TBool ShowCMSelectionDlgL( TUint32 aDestinationId, 

                                   TUint32& aCmId );

        void SetTextsAndIconsL();

        void AppendDestinationTextsL( CCmDestinationImpl& aDestination,

                                 TInt aNumCms,

                                 CDesCArray& aItems,

                                 CArrayPtr<CGulIcon>& aIcons );

        void AppendUncatDestinationL( CDesCArray& aItems,

                                      CArrayPtr<CGulIcon>& aIcons );

        void AppendEasyWlanL( CDesCArray& aItems,

                              CArrayPtr<CGulIcon>& aIcons );

    private: // data members

        /**

         * Eikon environment

         */

        CEikonEnv& iMyEikonEnv;        

        /**

         * base class not owned

         */

        CCmPluginBaseEng& iCmPluginBaseEng;

        /**

         * Result of selection: ETrue if a SNAP was selected

         */

        TBool& iSnapSelected;

        /**

         * Result of selection: The ID of the connection method or SNAP

         */

        TUint32& iNextLayerId;

        /**

         * Resource reader

         */

        RConeResourceLoader iResourceReader;

        /**

         * An array containing all of the destination's ids

         */

        RArray<TUint32>& iDestinations;

        /**

         * The id of EasyWlan ( zero if none )

         */

        TUint32 iEasyWlanId;

        /**

         * access to the cmmanager

         */

        CCmManagerImpl& iCmManager; // not owned

        /**

         * Flag to determine if there are uncategorised connection methods

         */

        TBool iUncatItems;

    };

#endif // CMPVPN_NEXT_LAYER_SELECT_DLG_H