// System includes

// User includes

#include <hscontentpublisher.h>

// Forward declarations

NONSHARABLE_CLASS( CWrtDataPlugin ) : public CHsContentPublisher

    {    

public:

    // type definitions

     /**

     * Plugin's network state.

     */

    enum TPluginNetworkStatus 

        {

        EUnknown, 

        EOffline,

        EOnline

        };

    /**

     * Plugin's state.

     */

    enum TPluginStates

        {

        ENone,

        EResume,

        ESuspend

        };

    /**

     * Content Items

     */

    enum TContentItem

        {

        EDefaultImage,

        EDefaultText,

        EImage1

        };  

public:

    // constructor and destructor

    static CWrtDataPlugin* NewL();

    ~CWrtDataPlugin();

private:

    // constructors

    /**

    * C++ constructor

    */

    CWrtDataPlugin();

    /**

    * 2nd phase constructor

    */

    void ConstructL();

public: 

    // from CHsContentPublisher

    /**

     * @see CHsContentPublisher

     */

    void Start( TStartReason aReason );

    /**

     * @see CHsContentPublisher

     */    

    void Stop( TStopReason aReason );

    /**

     * @see CHsContentPublisher

     */    

    void Resume( TResumeReason aReason );

    /**

     * @see CHsContentPublisher

     */    

    void Suspend( TSuspendReason aReason );

    /**

     * @see CHsContentPublisher

     */    

    void SetOnline();

    /**

     * @see CHsContentPublisher

     */

    void SetOffline();

    /**

     * @see CHsContentPublisher

     */    

    void SubscribeL( MAiContentObserver& aObserver );

    /**

     * @see CHsContentPublisher

     */    

    void ConfigureL( RAiSettingsItemArray& aSettings );

    /**

     * @see CHsContentPublisher

     */    

    TAny* GetProperty( TProperty aProperty );

    /**

     * @see CHsContentPublisher

     */    

    void HandleEvent( const TDesC& aEventName, const TDesC& aParam );

    /**

     * @see CHsContentPublisher

     */    

    TBool HasMenuItem( const TDesC& aMenuItem );

public:

    /**

    * Gets the id of a content  

    *

    * @param aObjectId image or text id

    * @return id of the content

    */

    TInt GetIdL( TDesC16& aObjectId );

    /**

    * Gets the type of a specific content

    *

    * @param aObjectId image or text id

    * @param aType type

    * @return void

    */

    void GetTypeL( TDesC16& aObjectId, TDes16& aType );

    /**

    * RefereshL a specific image of text in the widget

    *

    * @param aOperation operation performed

	* @param aDataMap data map

    * @return void

    */

    void RefreshL( TDesC16& aOperation, CLiwDefaultMap* aDataMap );

    /**

    * Is plugin active to publish the data 

    *

    * @param void 

    * @return boolean (ETrue/EFalse)

    */

    TBool IsActive() const;

    /**

    * Publish a specific text of the widget  

    *

    * @param aObserver observer

    * @param aContentId content model id

    * @param aContentValue content value

    * @return void

    */

    void PublishTextL( MAiContentObserver* aObserver, 

        TInt aContentId, const TDesC16& aContentValue );

    /**

    * Publish a specific image of the widget  

    *

    * @param aObserver observer

    * @param aContentId content model id

    * @param aHandle image handle 

    * @param aMaskHandle handle of the mask image

    * @return void

    */

    void PublishImageL( MAiContentObserver* aObserver, 

        TContentItem aContentId, TInt aHandle, TInt aMaskHandle );

    /**

    * Publish a specific image of the widget  

    *

    * @param aObserver observer

    * @param aContentId content model id

    * @param aPath image path / skin id pattern / mif id Pattern 

    * @return void

    */

    void PublishImageL( MAiContentObserver* aObserver,

            TContentItem aContentId, const TDesC16& aPath );

    /**

    * Cleans a data from the widget

    *

    * @param aObserver observer

    * @param aContentId content model id

    * @return void

    */

    void Clean( MAiContentObserver* aObserver, 

            TInt aContentId );

   /**

    * Shows the loading icon animation 

    *

    * @param aObserver observer

    * @return void

    */

    void ShowLoadingIcon( MAiContentObserver* aObserver );

    /**

    * Hides the loading icon animation 

    *

    * @param aObserver observer

    * @return void

    */

    void HideLoadingIcon( MAiContentObserver* aObserver );    

    /**

     * CWrtData getter

     * @return Pointer to CWrtData

     */

    CWrtData* Data() const;

    /*

     * Plugin's network status getter

     * @return Pointer to Harvester status observer

     */

    TPluginNetworkStatus NetworkStatus() const;

private:

    // new functions

    /**

    * Publishes widget's texts and images

    *

    * @param void

    * @return void

    */

    void PublishL();

	/**

	* 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 );

private: 

    // data

    /** Iterator for plugin content, owned */

    MAiContentItemIterator* iContent;

    /** Array of content observers, owned */

    RPointerArray< MAiContentObserver > iObservers;     

    /** Number of data in the content model */

    TInt iDataCount;     

    /** Dynamic content model, owned */ 

    TAiContentItem* iContentModel;  

    /** Reference array for Published text, owned */    

    RPointerArray< HBufC > iDataArray;  

    /** Service API Data Subscriber, owned */   

    CWrtData* iData;    

    /* References array for published images, owned */     

    RArray< CGulIcon* > iIconArray;    

    /** Plugin's network status */

    TPluginNetworkStatus iNetworkStatus;    

    /** Plugin state */    

    TPluginStates iPluginState;

    /** File server session handle, owned */

    RFs iRfs;