idlefw/plugins/wrtdataplugin/inc/wrtdataplugin.h
changeset 3 ff572005ac23
parent 1 844b978f8d5e
child 8 d0529222e3f0
--- a/idlefw/plugins/wrtdataplugin/inc/wrtdataplugin.h	Mon Jan 18 20:32:13 2010 +0200
+++ b/idlefw/plugins/wrtdataplugin/inc/wrtdataplugin.h	Tue Jan 26 12:11:15 2010 +0200
@@ -24,18 +24,17 @@
 #include <aicontentmodel.h>
 #include <aieventhandlerextension.h>
 
+// FORWARD DECLARATIONS
 class MAiContentObserver;
 class MAiContentItemIterator;
 class MAiPSPropertyObserver;
 class CWrtData;
 class CDesC16Array;
 class CGulIcon;
+class CLiwDefaultMap;
 
-enum TContentItem
-	{
-	EImage1,
-	EText1
-	};
+
+// CLASS DECLARATION
 /**
  *  @ingroup group_wrtdataplugin
  *
@@ -48,356 +47,395 @@
                      	public MAiEventHandlerExtension
                     
     {
-    
-public :
-	 /**
-	 * Plugin's network state.
-	 */
-	enum TPluginNetworkStatus 
-		{
-		EUnknown, 
-		EOffline,
-		EOnline
-		};
-	
-	/**
-	 * Plugin's state.
-	 */
-	enum TPluginStates
-		{
-		ENone,
-		EResume,
-		ESuspend,
-		EInActive,
-		};
-public:
+        
+    public :
+        /**
+        * Plugin's network state.
+        */
+        enum TPluginNetworkStatus 
+            {
+            EUnknown, 
+            EOffline,
+            EOnline
+            };
+        
+        /**
+         * Plugin's state.
+         */
+        enum TPluginStates
+            {
+            ENone,
+            EResume,
+            ESuspend,
+            EInActive,
+            };
+        
+        /**
+        * Content Items
+        */
+        enum TContentItem
+         {
+         EDefaultImage,
+         EDefaultText,
+         EImage1
+         };
 
-    /**
-    * Part of the two phased constuction
-    *
-    * @param none
-    * @return none
-    */
-    static CWrtDataPlugin* NewL();
-    
-    /**
-    * Destructor
-    *
-    * @param none
-    * @return none
-    */
-    ~CWrtDataPlugin();
-
-private:
-    
-    /**
-    * Constructor
-    *
-    * @param none
-    * @return none
-    */
-    CWrtDataPlugin();
-    
-    /**
-    * Publishes widget's texts and images
-    *
-    * @param void
-    * @return void
-    */
-    void PublishL();
-	
-    /**
-    * Part of the two phased construction
-    *
-    * @param void
-    * @return void
-    */
-    void ConstructL();
-
-    /**
-    * Resume the plug-in.
-    *
-    * @param aReason reason for state change, see TAiTransitionChange.
-    * @return void
-    */    
-    void DoResumeL(TAiTransitionReason aReason);
-    
-public: // from base class CAiContentPublisher
+    public:
     
-    /**
-    * From CAiContentPublisher
-    * The method is called by the framework to request the plug-in free all
-    * memory and CPU resources and close all its open files, e.g. the plug-in 
-    * should unload its engines due backup operation. The method transits the 
-    * plug-in to "Idle" state.
-    *
-    * @param aReason reason for state change, see TAiTransitionChange.
-    * @return void
-    */
-    void Stop( TAiTransitionReason aReason );
-
-    /**
-    * From CAiContentPublisher
-    * The method is called by the framework to instruct plug-in that it is
-    * allowed to consume CPU resources, e.g plug-in is able to run timers,
-    * perform asynchronous operations, etc. The method transits the plug-in
-    * to "Alive" state.
-    *
-    * @param aReason reason for state change, see TAiTransitionChange.
-    * @return void
-    */
-    void Resume( TAiTransitionReason aReason );
-
-    /**
-    * From CAiContentPublisher
-    * The method is called by the framework to instruct plug-in that it is
-    * not allowed to consume CPU resources, e.g plug-in MUST stop each
-    * timers, cancel outstanding asynchronous operations, etc. The method
-    * transits the plug-in to "Suspendend" state.
-    *
-    * @param aReason reason for state change, see TAiTransitionChange.
-    * @return void
-    */
-    void Suspend( TAiTransitionReason aReason );
-
-    /**
-    * From CAiContentPublisher
-    * Adds the content observer / subscriber to plug-in. The plug-in MUST
-    * maintain a registry of subscribers and send notification to all them
-    * whenever the plug-in changes state or new content available.
-    *
-    * @param aObserver content observer to register.
-    * @return void
-    */
-    void SubscribeL( MAiContentObserver& aObserver );
-    
-    /**
-    * From CAiContentPublisher
-    * Configures the plug-in.
-    * Plug-ins take ownership of the settings array, so it must either
-    * store it in a member or free it. Framework has put the array in cleanup
-    * stack so the plugin shouldn't do that.
-    * If this leaves, the plug-in will be destroyed by AI FW.
-    * Plug-in must support LaunchByValue-event even if normal shortcuts don't
-    * work. The only allowed serious enough leave is KErrNotFound from CenRep.
-    *
-    * @param aSettings setting items defined in the UI definition.
-    * @return void
-    */
-    void ConfigureL( RAiSettingsItemArray& aSettings );
-    
-    /**
-    * From CAiContentPublisher
-    * Returns interface extension. In Series 60 3.1 only event & property
-    * extensions are supported. See MAiEventExtension & MAiPropertyExtension
-    * interfaces.
-    *
-    * @param  aUid - UID of the extension interface to access.
-    * @return the extension interface. Actual type depends on the passed aUid 
-    *         argument.
-    */
-    TAny* Extension( TUid aUid );  
-
-// from base class MAiPropertyExtension
-
-    /**
-    * From MAiPropertyExtension.
-    * Read property of publisher plug-in.
-    *
-    * @param aProperty - identification of property.
-    * @return pointer to property value.
-    */
-    TAny* GetPropertyL( TInt aProperty );
+        /**
+        * Part of the two phased constuction
+        *
+        * @param none
+        * @return none
+        */
+        static CWrtDataPlugin* NewL();
+        
+        /**
+        * Destructor
+        *
+        * @param none
+        * @return none
+        */
+        ~CWrtDataPlugin();
 
-    /**
-    * From MAiPropertyExtension.
-    * Write property value.
-    *
-    * @param aProperty - identification of property.
-    * @param aValue - contains pointer to property value.
-    */
-    void SetPropertyL( TInt aProperty, TAny* aValue );
-  
- // from base class MAiEventHandlerExtension
-   
-     /**
-     * From MAiEventHandlerExtension
-     * Invoked by the framework when plug-in must handle an event.
-     * @param aEvent - unique identifier of event from plug-in content model.
-     * @param aParam - parameters associated with event. Each UI Definition
-     *        declares events in the format: <event name>(<event params>),
-     *        where <event name> is mapped by the framework to unique
-     *        identifier supplied in aEvent, <event params> are provided to
-     *        plug-in as-is in the descriptor.
-     * @since S60 3.2
-     */
-     void HandleEvent(TInt aEvent, const TDesC& aParam);
+    public: // from base class CAiContentPublisher
+        
+        /**
+        * From CAiContentPublisher
+        * The method is called by the framework to request the plug-in free all
+        * memory and CPU resources and close all its open files, e.g. the plug-in 
+        * should unload its engines due backup operation. The method transits the 
+        * plug-in to "Idle" state.
+        *
+        * @param aReason reason for state change, see TAiTransitionChange.
+        * @return void
+        */
+        void Stop( TAiTransitionReason aReason );
+    
+        /**
+        * From CAiContentPublisher
+        * The method is called by the framework to instruct plug-in that it is
+        * allowed to consume CPU resources, e.g plug-in is able to run timers,
+        * perform asynchronous operations, etc. The method transits the plug-in
+        * to "Alive" state.
+        *
+        * @param aReason reason for state change, see TAiTransitionChange.
+        * @return void
+        */
+        void Resume( TAiTransitionReason aReason );
+    
+        /**
+        * From CAiContentPublisher
+        * The method is called by the framework to instruct plug-in that it is
+        * not allowed to consume CPU resources, e.g plug-in MUST stop each
+        * timers, cancel outstanding asynchronous operations, etc. The method
+        * transits the plug-in to "Suspendend" state.
+        *
+        * @param aReason reason for state change, see TAiTransitionChange.
+        * @return void
+        */
+        void Suspend( TAiTransitionReason aReason );
+    
+        /**
+        * From CAiContentPublisher
+        * Adds the content observer / subscriber to plug-in. The plug-in MUST
+        * maintain a registry of subscribers and send notification to all them
+        * whenever the plug-in changes state or new content available.
+        *
+        * @param aObserver content observer to register.
+        * @return void
+        */
+        void SubscribeL( MAiContentObserver& aObserver );
+        
+        /**
+        * From CAiContentPublisher
+        * Configures the plug-in.
+        * Plug-ins take ownership of the settings array, so it must either
+        * store it in a member or free it. Framework has put the array in cleanup
+        * stack so the plugin shouldn't do that.
+        * If this leaves, the plug-in will be destroyed by AI FW.
+        * Plug-in must support LaunchByValue-event even if normal shortcuts don't
+        * work. The only allowed serious enough leave is KErrNotFound from CenRep.
+        *
+        * @param aSettings setting items defined in the UI definition.
+        * @return void
+        */
+        void ConfigureL( RAiSettingsItemArray& aSettings );
+        
+        /**
+        * From CAiContentPublisher
+        * Returns interface extension. In Series 60 3.1 only event & property
+        * extensions are supported. See MAiEventExtension & MAiPropertyExtension
+        * interfaces.
+        *
+        * @param  aUid - UID of the extension interface to access.
+        * @return the extension interface. Actual type depends on the passed aUid 
+        *         argument.
+        */
+        TAny* Extension( TUid aUid );  
+    
+    // from base class MAiPropertyExtension
+    
+        /**
+        * From MAiPropertyExtension.
+        * Read property of publisher plug-in.
+        *
+        * @param aProperty - identification of property.
+        * @return pointer to property value.
+        */
+        TAny* GetPropertyL( TInt aProperty );
     
-     /**
-     * From MAiEventHandlerExtension
-     * Invoked by the framework when plug-in must handle an event.
-     *
-     * @param aEventName - name of the event from plug-in content model.
-     * @param aParam - parameters associated with event. Each UI Definition
-     *        declares events in the format: <event name>(<event params>),
-     *        where  <event name> mapping to unique identifier supplied by event 
-     *        is failed by the frame work then the  <event name> and  
-     *        <event params>  are provided to plug-in as-is in the descriptor.
-     */
-     void HandleEvent(const TDesC& aEventName, const TDesC& aParam);
-
-    /**
- 	* Invoked by the framework for querying if plugin has menu item
- 	*
- 	* @param aMenuItem  menu item name.
- 	* @return ETrue if plugin has specific menu item, EFalse otherwise 
-	*/
-    TBool HasMenuItem(const TDesC16& 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
-    * @return void
-    */
-    void RefreshL(TDesC16& aOperation );
+        /**
+        * From MAiPropertyExtension.
+        * Write property value.
+        *
+        * @param aProperty - identification of property.
+        * @param aValue - contains pointer to property value.
+        */
+        void SetPropertyL( TInt aProperty, TAny* aValue );
+      
+     // from base class MAiEventHandlerExtension
+       
+         /**
+         * From MAiEventHandlerExtension
+         * Invoked by the framework when plug-in must handle an event.
+         * @param aEvent - unique identifier of event from plug-in content model.
+         * @param aParam - parameters associated with event. Each UI Definition
+         *        declares events in the format: <event name>(<event params>),
+         *        where <event name> is mapped by the framework to unique
+         *        identifier supplied in aEvent, <event params> are provided to
+         *        plug-in as-is in the descriptor.
+         * @since S60 3.2
+         */
+         void HandleEvent(TInt aEvent, const TDesC& aParam);
+        
+         /**
+         * From MAiEventHandlerExtension
+         * Invoked by the framework when plug-in must handle an event.
+         *
+         * @param aEventName - name of the event from plug-in content model.
+         * @param aParam - parameters associated with event. Each UI Definition
+         *        declares events in the format: <event name>(<event params>),
+         *        where  <event name> mapping to unique identifier supplied by event 
+         *        is failed by the frame work then the  <event name> and  
+         *        <event params>  are provided to plug-in as-is in the descriptor.
+         */
+         void HandleEvent(const TDesC& aEventName, const TDesC& aParam);
+    
+        /**
+        * Invoked by the framework for querying if plugin has menu item
+        *
+        * @param aMenuItem  menu item name.
+        * @return ETrue if plugin has specific menu item, EFalse otherwise 
+        */
+        TBool HasMenuItem(const TDesC16& aMenuItem);
+         
+    public : // New functions
     
-    /**
-    * Is plugin active to publish the data 
-    *
-    * @param void 
-    * @return boolean (ETrue/EFalse)
-    */
-    TBool IsActive();
+        /**
+        * 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();
+        
+        /**
+        * 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 text of the widget  
-	*
-	* @param aObserver observer
-	* @param aContentId content model id
-	* @param aContentValue content value
-	* @return void
-	*/
-	/*void PublishTextL(MAiContentObserver* aObserver, 
-			TInt& aContentId, 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);
 
-	/**
-    * 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);
+        /**
+        * Hides the loading icon animation 
+        *
+        * @param aObserver observer
+        * @return void
+        */
+        void HideLoadingIcon(MAiContentObserver* aObserver);
 
-    /**
-    * 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, TDesC16& aPath );
+        /**
+        * CWrtData getter
+        * @return Pointer to CWrtData
+        */
+        inline CWrtData* Data() const
+            {
+            return iData;
+            }
+    
+        /*
+        * Plugin's network status getter
+        * @return Pointer to Harvester status observer
+        */
+        inline TPluginNetworkStatus NetworkStatus() const
+            {
+            return iNetworkStatus;
+            }
     
-    /**
-    * Cleans a data from the widget
-    *
-    * @param aObserver observer
-    * @param aContentId content model id
-    * @return void
-    */
-    void Clean(MAiContentObserver* aObserver, 
-            TInt aContentId );
-    
-    /**
-     * CWrtData getter
-     * @return Pointer to CWrtData
-     */
-    inline CWrtData* Data() const
-        {
-        return iData;
-        }
+    private:
+        
+        /**
+        * Constructor
+        *
+        * @param none
+        * @return none
+        */
+        CWrtDataPlugin();
+        
+        /**
+        * Part of the two phased construction
+        *
+        * @param void
+        * @return void
+        */
+        void ConstructL();
+        
+        /**
+        * Publishes widget's texts and images
+        *
+        * @param void
+        * @return void
+        */
+        void PublishL();
 
-	/*
-	 * Plugin's network status getter
-	 * @return Pointer to Harvester status observer
-	 */
-	inline TPluginNetworkStatus NetworkStatus() const
-		{
-		return iNetworkStatus;
-		}
-	
-private: // data
-
-    // Iterator for plugin content
-    // Own
-    MAiContentItemIterator* iContent;
-
-    // Array of content observers
-    // Own
-    RPointerArray<MAiContentObserver> iObservers;
+        /**
+        * Resume the plug-in.
+        *
+        * @param aReason reason for state change, see TAiTransitionChange.
+        * @return void
+        */    
+        void DoResumeL(TAiTransitionReason aReason);
+        
+        /**
+        * 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
+        // Own
+        MAiContentItemIterator* iContent;
     
-    // Information about the content publisher (this plug-in)
-    TAiPublisherInfo iInfo;
-	
-	// Number of data in the content model.
-	TInt iDataCount;
-	 
-	// Dynamic content model
-	// Own
-	TAiContentItem* iContentModel;
-	
-	// Reference array for Published text
-	// Own
-	RPointerArray<HBufC> iDataArray;
-	
-	// Service API Data Subscriber.
-	// Own
-	CWrtData* iData;
+        // Array of content observers
+        // Own
+        RPointerArray<MAiContentObserver> iObservers;
+        
+        // Information about the content publisher (this plug-in)
+        TAiPublisherInfo iInfo;
+        
+        // Number of data in the content model.
+        TInt iDataCount;
+         
+        // Dynamic content model
+        // Own
+        TAiContentItem* iContentModel;
+        
+        // Reference array for Published text
+        // Own
+        RPointerArray<HBufC> iDataArray;
+        
+        // Service API Data Subscriber.
+        // Own
+        CWrtData* iData;
+        
+        // References array for published images 
+        // Own
+        RArray<CGulIcon*> iIconArray;
+        
+        // Plugin's network status
+        TPluginNetworkStatus iNetworkStatus;
+        
+        // Is Homescreen foreground.
+        TBool iHSForeGround;
+        
+        // Is KeyLockON.
+        TBool iKeyLockOn;
     
-    // References array for published images 
-    // Own
-    RArray<CGulIcon*> iIconArray;
-    
-    // File Server
-    // Reference
-    RFs iRfs;
-    
-    // Plugin's network status
-    TPluginNetworkStatus iNetworkStatus;
-    
-    // Is Homescreen foreground.
-    TBool iHSForeGround;
-    
-    // Is KeyLockON.
-    TBool iKeyLockOn;
-
-	// Plugin state    
-    TPluginStates iPluginState;
+        // Plugin state    
+        TPluginStates iPluginState;
     };
 
 #endif // WRTDATAPLUGIN_H