/*

* 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 "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:  class to publish the data into widget

 *                

 *

*/

#ifndef CSERVICEWIDGETCONTENTPUBLISHER_H

#define CSERVICEWIDGETCONTENTPUBLISHER_H

#include <liwservicehandler.h>

#include <liwvariant.h>

#include <liwgenericparam.h>

#include "servicewidgetcpglobals.h"

#include "mservicewidgetobservers.h"

class MServiceWidgetEventObserver;

/**

 * @class servicewidgetdatapubliser

 * @since 5.0

 */

class CServiceWidgetContentPublisher: public CBase,

                                      public MLiwNotifyCallback

	{

	public:

		/**

		* Two-phased constructor.

		*/

		static CServiceWidgetContentPublisher* NewL(MServiceWidgetEventObserver& aObserver);

		/**

		* Two-phased constructor.

		*/

		static CServiceWidgetContentPublisher* NewLC(MServiceWidgetEventObserver& aObserver);

		/**

		* @function ~CServiceWidgetContentPublisher

		* @discussion Destroy the object and release all memory objects

		*/

		~CServiceWidgetContentPublisher();

	public:

		/**

		* publish the text with given details and actions

		* @param aPublisherId,  publisher id

		* @param aInstId,       Instance id

		* @paramconst aOwnTextToAdd Own text (updated in first row)

        * @paramconst aStatusTextToAdd status text (updated in second row)

        * @param      aBitmapHandle    image handle to add

        * @param      aMaskHandle,     image mask handle to add

		*/

		void PublishDataWithActionL( const TDesC& aPublisherId, 

		                             const TDesC& aInstId,			  

		                             const TDesC& aOwnTextToAdd,

							         const TDesC& aStatusTextToAdd,

							         TInt aBitmapHandle,

							         TInt aMaskHandle,

							         TInt sericonbitmapHandle, 

							         TInt sericonmaskHandle

							         );

		/**

		           * Notifies event from widget (from CPS)

		           * @param aCmdId,  cmd id

		           * @param aEventParamList

		           * @param aInParamList

		           */

		  virtual TInt HandleNotifyL(TInt aCmdId, TInt /*aEventId*/, 

		            CLiwGenericParamList& aEventParamList,

		            const CLiwGenericParamList& aInParamList);

		  /**

		   * Unregister widget from CPS

		   * @param aPublisherId,  publisher id

		   */

		  void UnregisterWidgetL(const TDesC& aPublisherId );

		  /**

		   * Unregister all widgets from CPS

		   */

		  void UnregisterAllWidgetsL(RArray<TInt>* aServiceArray);

		  /**

		   * Register widget from CPS

		   * @param aPublisherId,  publisher id

		   */

		  void RegisterWidgetL(const TDesC& aPublisherId,

		                             TInt aBitmapHandle,

                                     TInt aMaskHandle  );

		  /**

		   * Remove data from widget

		   * @param aPublisherId,  publisher id

		   */

		  void RemoveWidgetDataL(const TDesC& aPublisherId,const TDesC& aInstId );

	private:

		/**

		* @function ConstructL

		* @discussion Perform the second phase construction of a CServiceWidgetContentPublisher object

		* this needs to be public due to the way the framework constructs the AppUi 

		*/

		void ConstructL();

		/**

		*@function CServiceWidgetContentPublisher

		* @discussion Perform the first phase of two phase construction.

		* This needs to be public due to the way the framework constructs the AppUi 

		*/

		CServiceWidgetContentPublisher(MServiceWidgetEventObserver& aObserver);

		/**

		* GetMessagingInterfaceL get interface from liw

		*/

		MLiwInterface* GetMessagingInterfaceL( );

	private: // data

	    MServiceWidgetEventObserver& iObserver;

		// owns : message interface to liw

		MLiwInterface* iMsgInterface;

		// owns : liw service handler

		CLiwServiceHandler* iServiceHandler;

	};

 #endif // CSERVICEWIDGETCONTENTPUBLISHER_H