/*

* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:    HG VOD service group view functionality implementation*

*/

#ifndef VCXHGVODSERVICEGROUPLISTIMPL_H_

#define VCXHGVODSERVICEGROUPLISTIMPL_H_

#include "vcxhgvodlistimplbase.h"

#include "vcxhgvodmainviewcontainer.h"

class CHgScroller;

class CVcxHgVodMainView;

class CVcxHgVodMainViewContainer;

class CVcxHgVodServiceGroupListModelHandler;

class CVcxNsUiEngine;

// CLASS DECLARATION

/**

 *  Service group list implementation

 *  This class handles service group view list functionality.

 *

 *  @code

 *   

 *  @endcode

 *

 *  @lib vcxhgvodui.lib

 *  @since S60 v5.0

 */

NONSHARABLE_CLASS( CVcxHgVodServiceGroupListImpl ): public CVcxHgVodListImplBase 

    {

public:

    /**

     * Two-phased constructor.

     * @param aScroller UI component responsible of drawing the information

     * @param aDataProviderIf Reference to UI engine

     * @param aView Reference to main view

     * @return Pointer to newly created instance

     */

    static CVcxHgVodServiceGroupListImpl* NewL(

            CHgScroller& aScroller, 

            CVcxNsUiEngine& aDataProviderIf,

            CVcxHgVodMainView& aView );

    /**

     * Two-phased constructor.

     * @param aScroller UI component responsible of drawing the information

     * @param aDataProviderIf Reference to UI engine

     * @param aView Reference to main view

     * @return Pointer to newly created instance

     */

    static CVcxHgVodServiceGroupListImpl* NewLC( 

            CHgScroller& aScroller, 

            CVcxNsUiEngine& aDataProviderIf,

            CVcxHgVodMainView& aView );

    /**

    * Destructor.

    */

    virtual ~CVcxHgVodServiceGroupListImpl();

    /**

     * Activate menu pane items before displaying menu

     * 

     * @param aMenuPane Pointer to menu pane

     *

     */

    void ActivateMenuPaneItemsL( CEikMenuPane* aMenuPane, TInt aResourceId );

public: //From CVcxHgVodListImplBase

    /**

     * Handle user command

     * @param aCommand 

     */

    void HandleCommandL( TInt aCommand );

    /**

    * Activate model

    * 

    */

    void DoActivateL();

    /**

    * Deactivate model

    * 

    */

    void DoDeactivate();

    /**

     * Handles item opening. 

     */

    void HandleOpenL( TInt aIndex );

    /**

    * CheckSoftkeysL 

    */

    void CheckSoftkeysL();

    /**

    * Get help context.

    *

    * @param aContext context

    */

    void GetHelpContext( TCoeHelpContext& aContext ) const;

    /**

     * Update title pane text for service group view.

     */

    void UpdateTitlePaneL();

private:    

    /**

     * Default constructor

     * @param aScroller UI component responsible of drawing the information

     * @param aView Main view

     */

    CVcxHgVodServiceGroupListImpl( CHgScroller& aScroller,

                              CVcxNsUiEngine& aDataProviderIf,

                              CVcxHgVodMainView& aView );

    /**

     * 

     * @param aDataProviderIf

     * @param aScroller UI component responsible of drawing the information

     */

    void ConstructL( CVcxNsUiEngine& aDataProviderIf );

private: // data

    /**

     * List widget model handler

     * Own.

     */

    CVcxHgVodServiceGroupListModelHandler* iModelHandler;

    };

#endif /*VCXHGVODSERVICEGROUPLISTIMPL_H_*/