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