/*

* Copyright (c) 2002 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:  Header file for the CCbsSettingsView class.

*

*

*/

#ifndef __CBSSETTINGSVIEW_H

#define __CBSSETTINGSVIEW_H

//  INCLUDES

#include <aknsettingpage.h>  // MAknSettingPageObserver

#include <CbsCommon.h>

#include <aknview.h>

#include "MCbsUiSettingsObserver.h"

// FORWARD DECLARATIONS

class CCbsUiSettingsViewContainer;

class CLanguageViewContainer;

class CAknSettingPage;

class MCbs;

class CCbsUiLanguageSettingPage;

class CAknNavigationDecorator;

class CCbsUiSettingsMonitor;

// CLASS DECLARATION

/**

*  This class is used from messenge center. 

*  With settings view cbs-settings 

*/

class CCbsUiSettingsView : public CAknView, 

                           public MCbsUiSettingsObserver

	{

    public: // Constructors and destructor

        /**

        * C++ constructor.

        *

        * @param aServer cbs server

        */

        CCbsUiSettingsView( MCbs& aServer );    

        /**

        * Two-phased constructor.

        *

        * @param aServer cbs server

        */

        static CCbsUiSettingsView* NewL( MCbs& aServer );

        /**

        * Destructor.

        */

        ~CCbsUiSettingsView();

    public: // From CAknView

        /**

        * Returns the ID of this view.

        * 

        * @return ID

        */

        TUid Id() const;

        /**

        * Handles commands from options menu

        *

        * @param aCommand Command user has selected from options menu

        */

        void HandleCommandL( TInt aCommand );

        /**

        * WindowServer calls when the wiev is activated

        *

        * @param aPrevViewId Previous view id.

        * @param aCustomMessageId message id

        * @param aCustomMessage message content

        */

	    void DoActivateL( const TVwsViewId& aPrevViewId, 

                          TUid aCustomMessageId, 

                          const TDesC8& aCustomMessage );

        /**

        * WindowServer calls when the wiev is deactivated

        */

        void DoDeactivate();

    public: // New functions

        /**

        * Called when navigation pane needs be updated

        */

        void UpdateNaviPaneL();

        /**

        * If there has come any changes to settings, then 

        * this function will be called.

        */ 

        void UpdateSettingsL();     

        /**

        * Sets the context pane icon. State can reception on or

        * off.

        */

        void UpdateContextPaneL();

        /**

        * Sets title pane text. 

        */        

        void UpdateTitlePaneL() const;

    public: // From MCbsUiSettingsObserver

        /**

        * Settings monitor calls this function when settings has been

        * changed.

        *

        * @param aEvent What kind of event caused the settings change

        */        

        void SettingsChangedL( TCbsSettingsEvent aEvent );

        /**

        * Handle changes in container when rect changes.

        */

        void HandleRectChangeInContainer();

	private: // MEikMenuObserver 

        /**

        * Delete help menu item if help is not in use

        *

        * @param aResourceId resource id of the menu

        * @param aMenuPane used to modify menu dynamically

        */

        void DynInitMenuPaneL( TInt aResourceId, CEikMenuPane* aMenuPane ); 

    private: // New functions

        /**

        * Activates topic list view.

        */

        void ActivateTopicListViewL() const;

    private:

        /**

        * By default Symbian OS constructor is private.

        */

        void ConstructL();

    private: // Data

        // Pointer to the container class        

        CCbsUiSettingsViewContainer* iContainer;

        // NaviPane        

        CAknNavigationDecorator* iDecoratedLabel;

        // Reference to the server session. It's owned by uiappappui        

        MCbs& iServer;

        // Previous application and view which has louch this view

        TVwsViewId iPrevViewId;

        // True if launched from the other application.

        TBool iFromOtherApplication;

        // Own: Where the images are located.

        HBufC* iImageLibrary;

        // Settings Monitor

        CCbsUiSettingsMonitor* iSettingsMonitor;

	};

#endif // __CBSSETTINGSVIEW_H

// End of file