/*

* Copyright (c) 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:  Used for handling system events (events with EventHandler-prefix).

*

*/

#ifndef C_AIEVENTHANDLER_H

#define C_AIEVENTHANDLER_H

#include <e32base.h>

class CXnDomNode;

class CLiwServiceHandler;

class MLiwInterface;

class CLiwDefaultMap;

namespace AiXmlUiController

{

class CXmlUiController;

/**

 * 

 *  This class is used for handling and passing events.

 *

 *  Class handles some of the events itself and uses Action Handler Service for the rest.

 *

 *  @lib AiXmlUiMain

 */

class CAIEventHandler : public CBase

    {

public:

    // Constructor

    static CAIEventHandler* NewL( CXmlUiController& aUiController );

    // Destructor

    ~CAIEventHandler();

    /**

     * Handles the restricted ( can be triggered only from view) events and forwards the rest

     * into appropriate functions.

     * 

     * @param aEventText Full event name (prefix/event)

     * @param aEvent Includes rest of the parameters. 

     */

    void HandleEventL( const TDesC8& aEventText, CXnDomNode& aEvent );

private:

    CAIEventHandler( CXmlUiController& aUiController );

    void ConstructL();

    void LaunchAppL( CXnDomNode& aEventNode );

    void ActivateViewL( CXnDomNode& aEventNode );

    void ExecuteAppLauncherL( CLiwDefaultMap& map );

    MLiwInterface* ActionHandlerInterfaceL( );

private: // data

    /**

     * Reference to XML ui controller.

     */

    CXmlUiController& iUiController;

    /**

     * Action Handler service handler.

     * Own.

     */

    CLiwServiceHandler* iServiceHandler;

    };

}

#endif // C_AIEVENTHANDLER_H