/*

* 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:  Application class for Events Handler Application UI.

*

*/

#ifndef C_EVTHANDLERAPPUI_H

#define C_EVTHANDLERAPPUI_H

// SYSTEM INCLUDES

#include <eikapp.h>

#include <eikdoc.h>

#include <e32std.h>

#include <coeccntx.h>

#include <aknViewAppUi.h>

#include "evtdlglauncher.h"	// Dialog Launcher

#include "evtdefs.h"

#include "evtrequesttype.h"

// FORWARD DECLARATIONS

class CEvtRequest;	

class CEvtMgmtUiEngine;

/**

 *  Events Handler Application's App UI class. This class extents the CAknAppUi

 *  class for Events Handler Application.

 *

 *  @since S60 v5.0

 */

class CEvtHandlerAppUi : public CAknAppUi,

                 public MEvtDlgObserver

    {

public:   

	/**

	 * Second phase of the two phase constructor

	 *

	 * Called by the Application framework

	 */ 

    void ConstructL();

  	/**

  	 * Virtual destructor

  	 */

    virtual ~CEvtHandlerAppUi();   

public: // Inherited from Base classes

  	/**

  	 * Inherited from CAknViewAppUi

  	 */

    void HandleCommandL(TInt aCommand);

    /**

     * Inherited from MEvtDlgObserver

     */

    void NotifyDlgDismissedL( );

private: // Inherited from Base classes

  	/**

  	 * Inherited from CAknViewAppUi

  	 */

    virtual TKeyResponse HandleKeyEventL( const TKeyEvent& aKeyEvent,

                                                TEventCode aType );

    /**

     * Inherited from EEikAppUi

     */  

	TBool ProcessCommandParametersL( CApaCommandLine &aCommandLine );

    /**

     * Inherited from EEikAppUi

     */  

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

    /**

     * Inherited from EEikAppUi

     */                                                

    void ProcessMessageL( TUid aUid, 

                          const TDesC8& aParams );   

    /**

     * Method to handle the Next Message in the Queue

     */                                 

	void HandleNextMessageL( );

    /**

     * Method to handle the Recieved message

     */                                           

	void HandleRecievedMessageL( const TLbtTriggerId &  aTriggerId, 

                      TEvtRequestType aReqestType );

private:

    /**

     * Events Engine

     */

    CEvtMgmtUiEngine* iEngine;

	/**

	 * Generic Dialog Launcher for Events

	 */       

    CEvtDlgLauncher*    		iDlg;

	/**

	 * Stack which maitains the requests for Events

	 */       

    RPointerArray<CEvtRequest>   iEventQue;

	/**

	 * Flag to maintain the Frameworks's Cancel method.

	 */       

    TBool iFlag;

    };

#endif  // C_EVTHANDLERAPPUI_H

// End of File