/*

* Copyright (c) 2005 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:  Base vew in GSCallBarringPlugin.

*

*/

#ifndef GSLOCALBASEVIEW_H

#define GSLOCALBASEVIEW_H

// INCLUDES

#include <aknview.h>

#include <etelmm.h>

#include <eikclb.h>

// FORWARD DECLARATIONS

class CGSBaseContainer;

class CAknNavigationDecorator;

class CAknViewAppUi;

// CLASS DECLARATION

/***************************************************

*     CGSLocalBaseView view class            *

***************************************************/

class CGSLocalBaseView : public CAknView,

                         public MEikListBoxObserver

    {

    public:

        // Panic code used in this class

        enum KGSViewPanicCodes

            {

            EGSViewPanicNullPtr = 1

            };

    public: // Constructors and destructor

        /**

        * Symbian OS default constructor. 

        *

        */

        virtual void ConstructL()=0;

        /* C++ Constructor */

        CGSLocalBaseView();

        /**

        * Destructor.

        */

        ~CGSLocalBaseView();

    public:

        /**

        * This function is used to set the current item in the listbox.

        * @param aIndex Current item. Default value is 0 i.e. the first item of the list.

        * 

        */

        virtual void SetCurrentItem( TInt aIndex = 0 );

    protected: // from CAknView

        /**

        * Handles client rect change.

        * 

        */

        void HandleClientRectChange();

        void DoActivateL( const TVwsViewId& aPrevViewId,

                          TUid aCustomMessageId,

                          const TDesC8& aCustomMessage );

        void DoDeactivate();

    protected: // from MEikListBoxObserver

        /**

        * Handles listbox events.

        * @param aListBox Listbox where the event occurred.

        * @param aEventType Event type.

        * 

        */

        void HandleListBoxEventL( CEikListBox* aListBox,

                                  TListBoxEvent aEventType );

    protected: //new

        /**

        * Sets the correct navi pane for the view (eg. tabs, empty, string etc.)

        * 

        */

        virtual void SetNaviPaneL();

        /**

        * Creates context for view's navi pane.

        * @param aResourceId Resource id for navi pane context's resource.

        * 

        */

        virtual void CreateNaviPaneContextL( TInt aResourceId );

    protected:

        // Called by DoActivateL

        virtual void NewContainerL() = 0;

        virtual void CreateContainerL();

    private:

        /**

        * Handles selection of list box.

        * Called by HandleListBoxEventL

        */

        virtual void HandleListBoxSelectionL() = 0;        

    protected: // Member variables

        //Navi pane

        CAknNavigationDecorator* iNaviPaneContext;

        //Handle to get the view

        CAknViewAppUi*      iAppUi;

        // currently selected listbox item

        TInt                iCurrentItem;

        // first item in the listbox

        TInt                iTopItemIndex;

        // pointer to the container

        CGSBaseContainer*   iContainer;

    };

//end of file

#endif //GSLOCALBASEVIEW_H