/*

* 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:  Plug-in main class

*

*/

#ifndef WRTDATA_H

#define WRTDATA_H

#include <liwcommon.h> 

#include <AknsItemID.h>

#include "wrtdatapluginconst.h"

class MLiwInterface;

class CLiwServiceHandler;

class CWrtDataObserver;

class CWrtDataPlugin;

/**

 *  @ingroup group_wrtdataplugin

 *

 *  Wrt data

 *

 */

   public : 

        /**

        * Configures the subscriber and data to subscribe.

        *  

        * @param aConfigurations  Information about the subscriber 

        *  and the data to subscribe.

        * @return void

        */

        void ConfigureL(RAiSettingsItemArray& aConfigurations);

        /**

        * Checks is this menu item is supported by the publisher

        * 

        * @param aMenuItem  menu item name.

        * @return  boolean (ETrue/EFalse) 

        */

        TBool HasMenuItem(const TDesC16& aMenuItem );

        /**

        * Register to CPS for all (add/delete/update/execute) action

        * 

        * @param none

        * @return void

        */

        void RegisterL();

       /**

        * Update the publisher status 

        * 

        * @param None

        * @return void

        */

        void UpdatePublisherStatusL();     

        /**

        * Publish updated data for all the items in the widget

        *     

        * @param aObserver to publish data

        * @return void

        */

        void PublishDefaultImageL( MAiContentObserver* aObserver );

        /**

        * Publish the updated data

        *   

        * @param aObserver to publish data

        * @param aDataMap data map

        * @return void

        */

        void PublishL( MAiContentObserver* aObserver, CLiwDefaultMap* aDataMap );

        /**

        * Called by the observer to refresh the changed content

        *   

        * @param aContentId content Id.

        * @param aOperation operation (add/delete/update/execute).

        * @param aDataMap data map.

        * @return void

        */

        void RefreshL( TDesC& aContentId, TDesC& aOperation, CLiwDefaultMap* aDataMap );

        /**

        * Tigger for execution of a action for a specific content id.

        * 

        * @param aObjectId object Id.

        * @param aTrigger name of the trigger.

        * @return void

        */

        void ExecuteActionL(const TDesC& aObjectId, const TDesC& aTrigger);

        /**

        * Is the pugin is active to publish the data.

        * 

        * @param None

        * @return boolean (ETrue/EFalse).

        */

        TBool IsPluginActive();

        /**

        * Activate the publisher

        * 

        * @param None

        * @return void

        */

        void ActivateL();

        /**

        * Resume the publisher

        * 

        * @param None

        * @return void

        */

        void ResumeL();

        /**

        * Suspend the publisher

        * 

        * @param None

        * @return void

        */

        void SuspendL();

        /**

        * Deactivate the publisher

        * 

        * @param None

        * @return void

        */

        /**

        * OnLineL 

        * 

        * @param None

        * @return void

        */

        void OnLineL();

        /**

        * OffLineL 

        * 

        * @param None

        * @return void

        */

        void OffLineL();

   private :

        /**

        * Default Constructor

        *

        */

        CWrtData();

        /**

        * Part of the two phased construction

        *

        * @param aPlugin reference of the plugin

        * @return void

        */

        void ConstructL(CWrtDataPlugin* aPlugin);

        /**

        * Createts the filter map

        * 

        * @return filter map

        */

        CLiwDefaultMap* CreateFilterLC( );

        /**

        * Execute the command to get the data from CPS

        * 

        * @param aInFilter input filter for the command

        * @param aOutDataMap output data map 

        * @param aRegistry type of registry (publisher/cp_data)

        * @return void 

        */

        void ExecuteCommandL(CLiwDefaultMap* aInFilter, 

                CLiwDefaultMap* aOutDataMap, const TDesC16& aRegistry );

        /**

        * Change the publisher status

        *

        * @param aStatus new status of the publisher

        * @return void

        */

        void ChangePublisherStatusL(const TDesC& aStatus);

        /**

        * Gets the menu item from the publisher

        *

        * @param none

        * @return void

        */

        void GetMenuItemsL();

        /**

        * Gets the widgent name and uid 

        *

        * @param aName  - widget name

        * @param aAppUID - widget uid

        * @return void

        */

        void GetWidgetNameAndUidL(TDes& aName, TDes& aAppUID );

        /**

        * Resolves the Uid from the string  

        *

        * @param aUidDes  - uid in string

        * @param aUid - uid

        * @return ETure/EFalse

        */ 

        TBool ResolveUid(const TDesC& aUidDes, TUid& aUid );

        /**

        * Creates icon from the uid

        *

        * @param aHandle  - icon handle

        * @param aMaskHandle - mask handle

        * @param aAppUid - application uid

        * @return ETure/EFalse

        */   

        void CreateIconFromUidL(TInt& aHandle, TInt& aMaskHandle, const TUid& aAppUid );

    private :   

    };

#endif /*WRTDATA_H*/