/*

* Copyright (c) 2002-2009 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:  Declares container control for application.

*

*/

#ifndef USSDCONTAINER_H

#define USSDCONTAINER_H

// INCLUDES

#include <coecntrl.h>

#include <bldvariant.hrh>

// Include file for MEikEdwinObserver

#include <eikedwob.h>

// FORWARD DECLARATIONS

class CEikEdwin;

class CUssdEditorLines;

class CUssdAppUi;

class CAknsBasicBackgroundControlContext;

class CUssdNaviPane;

// CLASS DECLARATION

/**

*  CUssdContainer

*  Declares container control for application.

*

*  @since 1.0

*/

class CUssdContainer : public CCoeControl,

                       public MEikEdwinObserver

    {

    public: // Constructors and destructor

        /**

        * Constructor.

        * @param aAppUi A reference to AppUI for container.

        */

        CUssdContainer( CUssdAppUi& aAppUi );

        /**

        * 2nd phase constructor

        * @param aRect Frame rectangle for container.

        */

        void ConstructL( const TRect& aRect );

        /**

        * Destructor.

        */

        ~CUssdContainer();

    public: // New functions

        /**

        * Gives editor.

        * @return Reference to editor

        */

        CEikEdwin& Editor();

    public: // Functions from base classes

        /**

        * From CoeControl,GetHelpContext.

        * Does nothing if help is not defined.

        */

        void GetHelpContext( TCoeHelpContext& aContext ) const;

        /**

        * From CoeControl, FocusChanged

        */

        void FocusChanged( TDrawNow aDrawNow );

        /**

        * Update the message length information to navipane

        */

        void UpdateNavipaneMsgLengthL();

    private: // Functions from base classes

        /**

        * From CoeControl, SizeChanged.

        */

        void SizeChanged();

        /**

        * From CoeControl, CountComponentControls.

        */

        TInt CountComponentControls() const;

        /**

        * From CCoeControl, ComponentControl.

        */

        CCoeControl* ComponentControl( TInt aIndex ) const;

        /**

        * From CCoeControl, Draw.

        */

        void Draw( const TRect& aRect ) const;

        /**

        * From CCoeControl, OfferKeyEventL.

        */

        TKeyResponse OfferKeyEventL(

            const TKeyEvent& aKeyEvent, TEventCode aType );

        /**

        * From CCoeControl, HandleResourceChange

        */

        void HandleResourceChange( TInt aType );

        /**

        * From CCoeControl, MopSupplyObject

        */

        TTypeUid::Ptr MopSupplyObject( TTypeUid aId );

        /**

        * Functions from MEikEdwinObserver, Handle editor event.

        */

        void HandleEdwinEventL( CEikEdwin* aEdwin, TEdwinEvent aEventType );

    private: //new functions

        // Creates edwin

        CEikEdwin* CreateEdwinL();

    private: //data

        CUssdAppUi& iAppUi;       // Application UI

        CEikEdwin* iEditor;       // The edit window.

        CUssdEditorLines* iLines; // Application ine drawer

        CAknsBasicBackgroundControlContext* iBgContext; // Skinning context.

        // The navipane control handler

        CUssdNaviPane*               iNaviPaneHandler;

    };

#endif // USSDCONTAINER_H

// End of File