/*

* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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: 

*

*/

#ifndef VCXNSEVENTROUTER_H

#define VCXNSEVENTROUTER_H

// INCLUDES

#include <e32std.h>

#include <e32base.h>

#include <mpxmessage2.h>

#include "CIptvUtil.h" 

#include "MIptvVodContentClientObserver.h"

#include "MIptvServiceManagementClientObserver.h"

// FORWARD DECLARATIONS

class CVcxNsUiEngine;

class CVcxNsContent;

// CLASS DECLARATION

/**

 *  CVcxNsEventRouter

 * 

 *  @lib vcxnsuiengine

 */

class CVcxNsEventRouter : public CBase,

                          public MIptvServiceManagementClientObserver,

                          public MIptvVodContentClientObserver

    {

public:

    /**

    * Messages from EPG manager are handled here. Messages are defined in CIptvUtil.h

    * @since            Engine 1.1

    * @param aMsg       Message 

    * @param aInfo      Info 

    * @param aServiceId Service id.

    */

    void HandleEpgManagerMsgL( TInt aMsg, TInt aInfo, TIptvServiceId aServiceId );   

    /**

     * Dummy implementation

     */

    void AddServiceResp( TRespStatus /*aRespStatus*/ ) { ; }

    /**

     * Dummy implementation

     */

    void UpdateServiceResp( TRespStatus /*aRespStatus*/ ) { ; }

    /**

     * Dummy implementation

     */

    void DeleteServiceResp( TRespStatus /*aRespStatus*/ ) { ; }

    /**

     * Dummy implementation

     */

    void GetServicesResp( TRespStatus /*aRespStatus*/, CDesC8ArraySeg* /*aServicesArray*/ ) { ; }

    /**

     * Dummy implementation

     */

    void GetUsedIapResp( TUint32 ,const TDesC&, CIptvNetworkSelection::TConnectionPermission , TBool, CIptvNetworkSelection::TRespStatus ) { ; }

    /**

     * Dummy implementation

     */

    void ServerShutdownResp( TRespStatus /*aRespStatus*/ ) { ; }

    /**

     * @param aEvent Event

     */

    void HandleSmEvent( CIptvSmEvent& aEvent );

    /**

     * Handles collection messages ui update relevant part

     * @param aMsg Message

     * @param aErr Error code

     */

    void HandleCollectionMessageL( CMPXMessage* aMsg, TInt aErr );

    virtual ~CVcxNsEventRouter();

    /**

     * Constructor

     * @param aUiEngine Ui engine

     */

    static CVcxNsEventRouter* NewL( CVcxNsUiEngine& aUiEngine );

    /**

     * Shows or hides the popup about epg update.

     */

    void UpdateInfoPopupL();

    /**

     * Epg update failed.

     * Do the required processing.

     * 

     * @param aError Error code

     * @param aServiceId Service id.

     */

    void HandleEpgUpdateFailedL( TInt aError, TIptvServiceId aServiceId ); 

    /**

     * Notify to providers that the download has

     * failed and error note needs to be shown.

     *

     * @param aError Error code.

     * @param aContent Details of the content which download has failed.

     */

    void HandleDlErrorL( TIptvDlError aError, CVcxNsContent& aContent );

private:

    /**

     * Constructor

     * @param aUiEngine Ui engine

     */

    CVcxNsEventRouter( CVcxNsUiEngine& aUiEngine );

    /**

     * Update the active view by current application state.

     */

    void UpdateActiveView();

    /**

     * Remove service's data.

     *

     * @param aServiceId The service id, that's data is to be removed

     */

    void RemoveServiceData( TUint32 aServiceId );

    /**

     * Epg update finished successfully,

     * Do the required processing.

     * 

     * @param aServiceId Service id.

     */

    void HandleEpgUpdateSucceededL( TIptvServiceId aServiceId );

    /**

     * Check, is category count changed so that the application 

     * state should be changed, and change it.

     * Note that this removes old service data.

     * 

     * @param aServiceId Service id.

     */

    void CheckAppStateL( TIptvServiceId aServiceId );

    /**

     * CVcxNsUiEngine ref.

     */

    CVcxNsUiEngine& iUiEngine;

    /**

     * Service that is being updated.

     */

    TUint32 iUpdatedService;

    /**

     * Total count of thubnails in the service that is being updated

     */

    TInt iThumbnailCount;

    /**

     * Count of thubnails that has already been downloaded in the updated service.

     */

    TInt iThumbnailsDownloaded;

    };

#endif // VCXNSEVENTROUTER_H