/*

* Copyright (c) 2007 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:  LockApp Application UI class

 *

*/

#ifndef __LOCKAPP_APPUI_H__

#define __LOCKAPP_APPUI_H__

// INCLUDES

#include <aknappui.h>

#include "lockapp.hrh"

// FORWARD DECLARATIONS

class CLockAppAppView;

class MLockAppStateControl;

class CLockAppStateControl;

class CLockAppServer;

/**

 *  CLockAppApplication class is the central user interface class in Avkon.

 *  Owns the LockApp state control and the server component.

 *

 *  @lib    lockapp

 *  @since  5.0

 *  @author Joona Petrell

 *  @author Tamas Koteles

 */

class CLockAppAppUi : public CAknAppUi

	{

	public:

		/**

		 * Second constructor that can fail (leave).

		 */

		void ConstructL( );

		/**

		 * C++ default constructor.

		 */

		CLockAppAppUi( );

		/**

		 * Destructor.

		 */

		~CLockAppAppUi( );

	public:

		/** 

		 * @see CAknAppUi::HandleResourceChangeL(TInt aType) 

		 */

		void HandleResourceChangeL( TInt aType );

	public:

		/**

		 * Access to main lock state control (used by the server).

		 *

		 * @return pointer to state control

		 */

		MLockAppStateControl* StateControl( );

	protected:

#ifdef __SAP_TERMINAL_CONTROL_FW

		/**

		 * From CEikAppUi, handles the TARM unlock message, other messages

		 * are propagated to the superclass handler.

		 * 

		 * @param aClientHandleOfTargetWindowGroup The window group that the message was sent to.

		 * @param aMessageUid The message UID.

		 * @param aMessageParameters The message parameters

		 * @return TMessageResponse EMessageHandled if the message was the TARM unlock message,

		 * otherwise the return value from the superclass handler.

		 */

		MCoeMessageObserver::TMessageResponse HandleMessageL(

				TUint32 aClientHandleOfTargetWindowGroup,

				TUid aMessageUid,

				const TDesC8& aMessageParameters );

#endif // __SAP_TERMINAL_CONTROL_FW

		/** 

		 * @see CAknAppUi::HandleWsEventL(const TWsEvent& aEvent,CCoeControl* aDestination) 

		 */

		void HandleWsEventL( const TWsEvent& aEvent, CCoeControl* aDestination );

	private:

		/**

		 * Main control of the LockApp.

		 * Owned.

		 */

		CLockAppStateControl* iStateControl;

		/**

		 * Main server of the LockApp.

		 * Own.

		 */

		CLockAppServer* iLockServer;

	};

#endif // __LOCKAPP_APPUI_H__