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:  observer class for contact 

    15 *

    16 */

    17 

    18 

    19 #ifndef MVIMPSTDETAILSPRESENCEHANDLER_H

    20 #define MVIMPSTDETAILSPRESENCEHANDLER_H

    21 

    22 #include "tvimpstenums.h"

    23 

    24 /**

    25  * presence  observer interface.

    26  * @lib vimpstdetailsviewplugin.dll

    27  * @since 5.0

    28  */

    29 class MVIMPSTDetailsPresenceObserver

    30     {

    31     public: // Interface

    32 

    33         /** 

    34 	     * notification call back from presence handler about presence change

    35 	     * @since s60 v5.0

    36 	     */

    37         virtual void HandlePresenceChangedL() = 0 ;

    38 

    39     protected: // Disabled functions

    40         /**

    41          * virtual destructor.

    42          * @since 5.0

    43          */  

    44         virtual ~MVIMPSTDetailsPresenceObserver()

    45         {}

    46     };

    47 

    48 

    49 /**

    50  * presence  handlere interface.

    51  * @lib vimpstdetailsviewplugin.dll

    52  * @since 5.0

    53  */

    54 class MVIMPSTDetailsPresenceHandler

    55 	{

    56 	public: // Interface

    57 	

    58 		/**

    59 		* fetch presence from cache

    60 		* @since S60 v5.0

    61 		*/

    62 		virtual void SubscribePresenceL(const TDesC& aUserId ) = 0 ;

    63 

    64 

    65 		/**

    66 		* return the presence status

    67 		* @since S60 v5.0

    68 		*/

    69 		virtual TVIMPSTEnums::TOnlineStatus GetPresenceStatus() = 0 ;

    70 

    71 		/**

    72 	     * @param aIndex , index of the control

    73 	     * @return  Label for control

    74 	     * @since S60 v5.0

    75 	     */

    76 		virtual const TDesC& GetHeaderLabelDataL( TInt aIndex ) = 0 ;

    77 		

    78 		 /**

    79 	     * @return the presence status message

    80 	     * @since S60 v5.0

    81 	     */

    82 	    virtual const TDesC& GetStatusMessageL() = 0;

    83 	    

    84         /**

    85         * function to get supported or not 

    86         * @since S60 v5.0

    87         * @return ETrue if supported

    88         */

    89 	    virtual TBool IsSupported() const  = 0 ;

    90    

    91 	public: // Disabled functions

    92 		/**

    93 		* virtual destructor.

    94 		*/  

    95 		virtual ~MVIMPSTDetailsPresenceHandler()

    96 			{}

    97 	};

    98 

    99 

   100 #endif // MVIMPSTDETAILSPRESENCEHANDLER_H

   101 

   102 // End of File

   103