servicewidget/servicewidgetdatapublisher/inc/cservicewidgetplugin.h
branchRCL_3
changeset 23 9a48e301e94b
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22:3104fc151679 23:9a48e301e94b
       
     1 /*
       
     2 * Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:  This is a plugin implementation
       
    15  *                
       
    16  *
       
    17 */
       
    18 
       
    19 #ifndef CSERVICEWIDGETPLUGIN_H
       
    20 #define CSERVICEWIDGETPLUGIN_H
       
    21 
       
    22 //content harvester
       
    23 #include <contentharvesterplugin.h>
       
    24 #include <contentharvesterpluginuids.hrh>
       
    25 #include <mspnotifychangeobserver.h>
       
    26 //#include <aipropertyextension.h>
       
    27 #include "mservicewidgetobservers.h"
       
    28 #include<badesca.h>
       
    29 // FORWARD DECLARATIONS
       
    30 class CServiceWidgetServiceManager;
       
    31 class CServiceWidgetContentPublisher;
       
    32 class CCoeEnv;
       
    33 class MVIMPSTSettingsStore;
       
    34 class CSPNotifyChange;
       
    35 
       
    36 /**
       
    37  *  
       
    38  *  Plugin implementation
       
    39  * 
       
    40  *  @servicewidgetdatapublisher.dll
       
    41  *  @since S60 5.0
       
    42  */
       
    43  
       
    44 class CServiceWidgetPlugin : public CContentHarvesterPlugin,
       
    45 							 public MSPNotifyChangeObserver,
       
    46 							 public MServiceWidgetEventObserver//,
       
    47 							 //public MAiPropertyExtension
       
    48 	{
       
    49 	friend class Cservicewidgetdatapublisher_ut;
       
    50 	public:
       
    51 
       
    52 		/**
       
    53 		* Two-phased constructor.
       
    54 		* @return the instance of same class
       
    55 		*/
       
    56 		static CServiceWidgetPlugin* NewL();
       
    57 
       
    58 		/**
       
    59 		* Standard C++ destructor
       
    60 		*/    
       
    61 		~CServiceWidgetPlugin();
       
    62 
       
    63 
       
    64 	private:
       
    65 
       
    66 		/**
       
    67 		* Standard C++ constructor
       
    68 		*/  
       
    69 		CServiceWidgetPlugin();
       
    70 		
       
    71 		/**
       
    72 		* 2phase construction 
       
    73 		*/ 
       
    74 		void ConstructL();
       
    75 		
       
    76 		/**
       
    77 		* helper method for reading the service ids from cspsettings
       
    78 		*/ 
       
    79 		void ReadServiceIdsL();
       
    80 		/**
       
    81 		* helper method for reading resource file
       
    82 		*/ 
       
    83 		void LoadResourceFileL();
       
    84 		/**
       
    85 		  * helper method for validating Service and creating/deleting service managers 
       
    86 		  * as per service
       
    87 		  */ 
       
    88 		void ValidateAllServicesL();
       
    89 
       
    90 	public : //CContentHarvesterPlugin	
       
    91 		/** 
       
    92 		* Triggers update process.
       
    93 		* all the operation must start here
       
    94 		*/
       
    95 		void UpdateL() ;
       
    96 		
       
    97     public : // from  MSPNotifyChangeObserver
       
    98 	
       
    99 		/**
       
   100 		 * From MSPNotifyChangeObserver 
       
   101 		 * Callback when service has changed
       
   102 		 *
       
   103 		 * @since S60 5.0
       
   104 		 * @param aServiceId changed service
       
   105 		 * @return None
       
   106 		 */
       
   107 		void HandleNotifyChange( TServiceId aServiceId );
       
   108 
       
   109 		/**
       
   110 		 * From MSPNotifyChangeObserver 
       
   111 		 * Callback when service error occures
       
   112 		 *
       
   113 		 * @since S60 5.0
       
   114 		 * @param aError error code
       
   115 		 * @return None
       
   116 		 */
       
   117 		void HandleError( TInt aError );
       
   118 	
       
   119 	public: // 	from MServiceWidgetEventObserver
       
   120 		/** 
       
   121 		* @param aPublisherId publisher id for Theme (it is service name).
       
   122 		* @param aEvent Event name (i.e. Active,Suspend,Resume,Deactivate,Selected)
       
   123 		*This function handles all homescreen callbacks (publisher received callback events 
       
   124         * from homescreen and direct them to plugin to take appropriate action.)
       
   125 		*/
       
   126 		void HandleServiceEventL(const TDesC& aPublisherId, const TDesC8& aEvent,TDesC& aInstId );
       
   127 		
       
   128 	public: //From MAiPropertyExtension.
       
   129 		    /**
       
   130 		    * From MAiPropertyExtension.
       
   131 		    * Read property of publisher plug-in.
       
   132 		    *
       
   133 		    * @param aProperty - identification of property.
       
   134 		    * @return pointer to property value.
       
   135 		    */
       
   136 		    //TAny* GetPropertyL( TInt aProperty );
       
   137 
       
   138 		    /**
       
   139 		    * From MAiPropertyExtension.
       
   140 		    * Write property value.
       
   141 		    *
       
   142 		    * @param aProperty - identification of property.
       
   143 		    * @param aValue - contains pointer to property value.
       
   144 		    */
       
   145 		    //void SetPropertyL( TInt aProperty, TAny* aValue );
       
   146 		
       
   147 		
       
   148 	private:  // Data members
       
   149 		// owns : content publishing client to hsps
       
   150 		CServiceWidgetContentPublisher* iContentPublisher;
       
   151 		// owns : list of all service ids interested in service tab
       
   152 		RArray<TInt> iServiceIds;
       
   153 		// owns : content prioritizer 
       
   154 		RPointerArray<CServiceWidgetServiceManager> iServiceManagers;
       
   155 		 // Not owns : A static CEikonEnv
       
   156 	    CCoeEnv* iEnv;
       
   157 	    //  owns : a resource offset
       
   158 	    TInt iResourceOffset;
       
   159 	    // owns, retrive settings from cenrep store
       
   160 	    MVIMPSTSettingsStore* iSettingsStore;
       
   161 	    // Own: service observer
       
   162 	    CSPNotifyChange* iSpNotifyChange; 
       
   163 	    // Information about the content publisher (this plug-in)
       
   164 	    //TAiPublisherInfo iInfo;
       
   165 	};
       
   166 
       
   167 #endif  // CSERVICEWIDGETPLUGIN_H
       
   168 // End of File