/*

* Copyright (c) 2005-2007 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:  XML UI Controller main class

*

*/

#include <aisystemuids.hrh>

#include "aiuicontroller.h"

#include "aiuieventhandler.h"

const TInt KImplementationUidXmlUiController = AI3_UID_ECOM_IMPLEMENTATION_UICONTROLLER_XML;

const TUid KUidXmlUiController = { KImplementationUidXmlUiController };

class CApaApplication;

class TXnUiEngineAppIf;

class CXnNodeAppIf;

class CRepository;

namespace AiXmlUiController

{

class CAppUi;

class CAIXuikonEventHandler;

class CXmlNodeIdGenerator;

class CContentRenderer;

class CContentPublisher;

/**

 *  @ingroup group_xmluicontroller

 * 

 *  Active Idle XML UI Controller.

 */

    {

public:   

    // Constructors and destructor

    static CXmlUiController* NewL();

    ~CXmlUiController();

public: 

    // New functions

    /**

     * Sets content observer.

     * 

     * @since S60 5.0

     * @param aObserver Conten observer 

     */

    void SetObserver( MAiContentObserver& aObserver );

    /**

     * Set the app ui when created.

     * 

     * @since S60 5.0

     * @param aAppUi AppUi

     */

    void SetAppUi( CAppUi& aAppUi );

    /**

     * Get app ui.

     * 

     * @since S60 5.0

     * @return AppUi

     */

    CAppUi* AppUi() const;

    /**

     * Creates and returns Xuikon event handler.

     * 

     * @since S60 5.0

     * @param aContentRender Content renderer

     * @return Xuikon event handler

     */

    CAIXuikonEventHandler* CreateXuikonEventHandlerL(

        CContentRenderer& aRenderer );

    /**

     * Call from App Ui ConstructL to notify AI FW that the App env is ready.

     * 

     * @since S60 5.0

     */

    void NotifyAppEnvReadyL();

    /**

     * Gets UiFw event handler 

     *

     * @since S60 5.0

     * @return UiFw event handler     

     */    

    MAiFwEventHandler* FwEventHandler() const;

    /**

     * Gets UiEngine.

     *

     * @since S60 5.0

     * @return UiEngine     

     */        

    TXnUiEngineAppIf* UiEngineL() const;

	/**

	 * Get settings repository.

	 * 

	 * @since S60 5.0

	 * @return Settings repository

	 */

    CRepository& SettingsRepository() const;

    /**

     * Gets xml ui publishers

     * 

     * @param aSource Xml node which defineds the publisher

     */    

    void PublisherInfoL( CXnNodeAppIf& aSource,

public: 

    // from CAiUiController

    void LoadUIDefinitionL();

        RAiSettingsItemArray& aSettings );

    void ActivateUI();

    MAiContentObserver& GetContentObserver();

    void SetEventHandler( MAiFwEventHandler& aFwEventHandler );

    MAiMainUiController* MainInterface();

    MAiSecondaryUiController* SecondaryInterface();

private: 

    // from MAiMainUiController

    void RunApplicationL();

    CCoeEnv& CoeEnv();

    void Exit();

    TBool IsMenuOpen();

private: 

    // from MAiUiEventHandler

    TBool HandleUiEvent(TAny* aEvent, const TDesC8& aParam);

private: 

    // Constructors

    CXmlUiController();

    void ConstructL();

private: 

    static CApaApplication* NewApplication();

    MAiFwEventHandler* iFwEventHandler;

    CPeriodic *iExitTimer; 

    CRepository *iAISettingsRepository;

    TBool iRunningAsMain;

    };    

}  // namespace AiXmlUiController