/*

* 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:  Settings view class.

*

*/

#ifndef CPROFILESETTINGSVIEW_H

#define CPROFILESETTINGSVIEW_H

// INCLUDES

#include <aknview.h>

#include "MProfileViewHandler.h"

#include "MProfileExternalSettingsHandler.h"

// CONSTANTS

const TUid KProfileAppSettingViewId	= { 2 }; // UID of view

// FORWARD DECLARATIONS

class CProfileEngineHandler;

class CProfileIndexHandler;

class CProfileSettingsContainer;

class CProfileTabHandler;

class CProfileTopControl;

class CProfileDummyHandler;

// CLASS DECLARATION

/**

* This interceptor control sits on top of the component stack. Its only purpose

* is to route focus events to CProfileSettingsContaier. Key events are not

* handled at all, they just fall through this component.

*/

NONSHARABLE_CLASS( CProfileTopControl ) : public CCoeControl

	{

	public:

		static CProfileTopControl* NewL( CCoeControl* aFocusControl );

		void FocusChanged( TDrawNow aDrawNow ); // Overrides CCoeControl::FocusChanged

	private:

        CCoeControl* iFocusControl;

	};

// This class is a dummy implementation for external settings interface needed

// by CProfileSettingsContainer.

NONSHARABLE_CLASS( CProfileDummyHandler ) : public CBase,

                                            public MProfileExternalSettingsHandler

	{

	public:

        CProfileDummyHandler();

        virtual ~CProfileDummyHandler();

    public:

        // This should never be called in Profiles App

		CAknSettingItem* CreateSettingItemL( TInt aIdentifier );

		void SetObserver(MProfileExternalSettingsObserver& aObserver );

        TBool AllowedToChange( TInt aSettingItemId ) const;

	};

/**

*  Settings view class.

*  @lib ProfileApp.app

*  @since 1.2

*/

NONSHARABLE_CLASS( CProfileSettingsView ) : public CAknView,

							 public MProfileViewHandler

    {

    public:		// Constructors and destructor

        /**

        * Two-phased constructor.

        * @param aEngineHandler Engine Handler.

        * @param aIndexHandler Index Handler.

        * @return Returns an instance of CProfileSettingsView.

        */

		static CProfileSettingsView* NewLC(

            CProfileEngineHandler& aEngineHandler,

            CProfileIndexHandler& aIndexHandler);

		/**

		* Destructor.

		*/

		~CProfileSettingsView();

	public:		// Functions from base classes

        /**

        * From CAknView

        */

	    TUid Id() const;

        /**

        * From CAknView

        */

		void HandleCommandL( TInt aCommand );

        /**

        * From CAknView

        */

        void DoActivateL(

			const TVwsViewId& aPrevViewId,

			TUid aCustomMessageId,

			const TDesC8& aCustomMessage );

        /**

        * From CAknView

        */

        void DoDeactivate();

        /**

        * From CAknView

        */

		void DynInitMenuPaneL( TInt aResourceId, CEikMenuPane* aMenuPane );

		/**

        * From MProfileViewHandler

        */

        void UpdateClientRect();

		/**

        * From MProfileViewHandler

        */

        CAknView& View();

	private:	// Constructors and destructors

		/**

		* C++ constructor.

        * @param aEngineHandler Engine Handler.

        * @param aIndexHandler Index Handler.

		*/

		CProfileSettingsView(

            CProfileEngineHandler& aEngineHandler,

            CProfileIndexHandler& aIndexHandler);

        /**

        * By default Symbian 2nd phase constructor is private.

        */

		void ConstructL();

	private:	// Data

        // Engine handler

        CProfileEngineHandler& iEngineHandler;

        // Index handler

        CProfileIndexHandler& iIndexHandler;

		// Own: Settings container.

        CProfileSettingsContainer* iContainer;

        // Own: Tab handler.

        CProfileTabHandler* iTabHandler;

        // Own: Control to route focus event to settings container

        CProfileTopControl* iTopControl;

        // Own: Dummy external settings handler for settings container

        CProfileDummyHandler* iDummyHandler;

    };

#endif // CPROFILESETTINGSVIEW_H

// End of File