/*

* 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 SAPIDATA_H

#define SAPIDATA_H

// System includes

#include <liwcommon.h> 

#include <AknsItemID.h>

// User includes

#include <hscontentpublisher.h>

#include "sapidatapluginconst.h"

// Forward declarations

class MLiwInterface;

class CLiwServiceHandler;

class CSapiDataObserver;

class CSapiDataPlugin;

class MAiContentObserver;

/**

 *  @ingroup group_sapidataplugin

 *

 *  Content item

 *

 *  @since S60 5.0

 */

NONSHARABLE_CLASS( CContentItem ) : public CBase

	{

public:

	/**

	* Part of the two phased constuction

	*

	* @param none

	* @return none

	*/

	static CContentItem* NewL();

	/*

	* Destructor  

	*/

	~CContentItem();

private:

	/* 

	* Constructor  

	*/

    CContentItem();   

	/**

	* Part of the two phased construction

	*

	* @param none

	* @return void

	*/

	void ConstructL();

public:

    TInt iId;

	/* item id */

	HBufC* iName;

	/* type (image/text) */

    HBufC* iType;

	HBufC* iContentType;

	};

/**

 *  @ingroup group_sapidataplugin

 *

 *  Sapi data

 *

 *  @since S60 5.0

 */

NONSHARABLE_CLASS( CSapiData ) : public CBase

   {

public:

    // constructor and destructor

    /**

    * Part of the two phased construction

    *

    * @param aPlugin refrence of the plugin

    * @return none

    */

    static CSapiData* NewL(CSapiDataPlugin* aPlugin);

    /**

    * Destructor

    *

    * @param none

    * @return none

    */

    ~CSapiData();

private:

    // constructors

    /**

    * Constructor

    *

    * @param none

    * @return none

    */

    CSapiData();

    /**

    * Part of the two phased construction

    *

    * @param aPlugin reference of the plugin

    * @return void

    */

    void ConstructL(CSapiDataPlugin* aPlugin);

    // new functions

    /**

    * Gets the menu item from the publisher

    *

    * @param none

    * @return void

    */

    void GetMenuItemsL();

public:

    // new functions

    /**

    * Change the publisher status

    *

    * @param aStatus new status of the publisher

    * @return void

    */

    /**

    * Triggers active event with KNoNotification option.

    * Notification is not send to observer, action handler

    * plug-ins are executed 

    *

    * @return void

    */

    void TriggerActiveL();

    /**

    * Configures the subscriber and data to subscribe.

    *  

    * @param aConfigurations  Information about the subscriber 

    *  and the data to subscribe.

    * @return void

    */

    void ConfigureL(RAiSettingsItemArray& aConfigurations);

    /**

     * Sets content id

     * 

     * @param aId Content id

     */

    void SetContentIdL(const TDesC8& aId);

    /**

     * Sets startup reason, which will be communicated to CPS client

     * in the case of late registration.

     * 

     * @param aStartupReason A reason

     */

    /**

	* Execute the command to get the data from CPS

	*

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

	* @param aInFilter input filter for the command

	* @param outParamList output data map 

	* @return void 

	*/

    void ExecuteCommandL(const TDesC& aRegistry ,

    		CLiwDefaultMap* aInFilter, CLiwGenericParamList* outParamList  );

    /**

	* Checks Can Update for this publisher 

	* 

	* @param aPublisher  publisher.

    * @param aContentType  content type.

    * @param aContentId content Id.

    * @return bool

	*/

    TBool CanUpdate( TDesC& aPublisher, TDesC& aContentType, TDesC& aContentId );

    /**

   	* Removes all the data from the widget which matches to 

   	* this publisher, contentype, contentid values

   	*

    * @param aObserver to publish data

    * @param aContentType content type 

    * @return void

   	*/

    void RemoveL( MAiContentObserver* aObserver,  TDesC& aContentType );

    /**

	* Checks is this menu item is supported by the publisher

	* 

	* @param aMenuItem  menu item name.

	* @return  boolean (ETrue/EFalse) 

	*/

    TBool HasMenuItem(const TDesC& aMenuItem );

    /**

    * Publish the data to widget.

    *   

    * @param aObserver to publish data

    * @param aContentType content type

    * @return void

    */

    void PublishL( MAiContentObserver* aObserver, const TDesC& aContentType );

    /**

    * Publish the updated data to widget.

    *   

    * @param aObserver to publish data

    * @param aDataMap data map with updated data

    * @return void

    */

    void PublishDataL(MAiContentObserver* aObserver, 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);

    /**

    * Register to publisher registry for all (update) action

    * 

    * @param none

    * @return void

    */

    void RegisterPublisherObserverL();

    /**

    * Register to content registry for all (add/delete/update) action

    * 

    * @param none

    * @return void

    */

    void RegisterContentObserverL();

    /**

    * Called by the observer to refresh the changed content

    *   

    * @param aPublisher     publisher.

    * @param aContentType   content type.

    * @param aContentId     content Id.

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

    * @param aDataMap       data map if available. Can be NULL.

    *                       Ownership NOT transferred.

    * 

    * @return void

    */

    void RefreshL( TDesC& aPublisher,

                   TDesC& aContentType, 

                   TDesC& aContentId,

                   TDesC& aOperation,

                   CLiwDefaultMap* aDataMap );

    /**

    * Createts the filter map and push it in the stack

    * 

    * @return filter map

    */

    CLiwDefaultMap* CreateFilterLC();

    /**

    * Createts the filter map and push it in the stack

    * 

    * @param aConType content type

    * @return filter map

    */

    CLiwDefaultMap* CreateFilterLC(const TDesC& aConType);

    /**

    * Createts the filter map and push it in the stack

    * 

    * @param aConType content type

    * @param aContentId cotent Id

    * @return filter map

    */

    CLiwDefaultMap* CreateFilterLC(const TDesC& aContentType,

    		const TDesC& aContentId);

    /**

    * Is the pugin is active to publish the data.

    * 

    * @param None

    * @return boolean (ETrue/EFalse).

    */

    TBool IsPluginActive();

    /**

	* Update the publisher status 

	* 

	* @param aPublisher publisher name

	* @return void

	*/

    void UpdatePublisherStatusL(TDesC& aPublisher);

    /**

    * Resolves skin item id and Mif id from pattern 

    * skin( <majorId> <minorId> (<colourGroupId>) 

    * mif(<MifFileName.mif> <bitmapId> <maskId>)

    * 

    * @param aPath  skin pattern / mif pattern value

    * @param aItemId skin item id  

    * @param aMifId  mif id 

    * @param aMaskId  mask id 

    * @param aFilename mif file name

    * @return boolean (ETrue/EFalse)  

    */

    TBool ResolveSkinIdAndMifId( const TDesC& aPath, TAknsItemID& aItemId,

    		TInt& aMifId, TInt& aMaskId, TDes& aFilename );

    /**

	* Sets the on resume update needed status  

	* 

	* @param aStatus update needed status (ETrue/EFalse)

	* @return void  

	*/

    void SetUpdateNeeded(TBool aStatus);

private:   

    // data

    /** Subscriber interface, owned */    

    MLiwInterface* iInterface;      

    /** Data Observer to CPS content registry, owned */    

    CSapiDataObserver* iContentObserver;    

    /** Data Observer to CPS publisher registry, owned */    

    CSapiDataObserver* iPubObserver;

    /** Service handler, owned */    

    CLiwServiceHandler* iServiceHandler;    

    /** Array of configurations, owned */    

    RPointerArray<CContentItem> iItemList;

    /** Number of configurations */ 

    TInt iItemCount;    

    /** Command name in configuration Array, owned */

    HBufC8* iCommandName;

	/** publisher id, owned */

	HBufC* iPublisher;

	/** content type, owned */

	HBufC* iContentType;

	/** content id, owned */

	HBufC* iContentId;

	/** Startup reason, owned */

    /** Reference of the sapi data plugin, not owned */    

    CSapiDataPlugin* iPlugin;    

    /** Menu item names, owned */    

    RPointerArray<HBufC> iMenuItems;    

    /** Trigger names for the menu items, owned */

    RPointerArray<HBufC8> iMenuTriggers;    

    /** Store the status of update needed on resume */

    TBool iUpdateNeeded;

    };

#endif // SAPIDATA_H

// End of file