108 /**

   109  * Class implements a query dialog in visitor network.

   110  */

   111 NONSHARABLE_CLASS( CConfirmationQueryVisitor ) : public CAknMessageQueryDialog, public MExpiryTimerCallback

   112     {

   113     public:

   114         /**

   115         * Constructor the CConfirmationQuery class

   116         * @param aNotif notifier pointer

   117         * @param aNameOfConnMethod 

   118         * @param aUIId    

   119         * @return -

   120         */

   121         CConfirmationQueryVisitor( CConfirmationQueryNotif* aNotif );

   122 

   123         /**

   124         * Exit function the CConfirmationQuery

   125         * @param aButtonId 

   126         * @return TBool exit or no

   127         */

   128         virtual TBool OkToExitL( TInt aButtonId );

   129     

   130         /**

   131         * Dialog expiration timeout callback

   132         */

   133         void HandleTimedOut();

   134         

   135         /**

   136         * Destructor

   137         */

   138         virtual ~CConfirmationQueryVisitor();     

   139 

   140         /**

   141         * Tries to exit the dialog when the specified button is pressed, if this 

   142         * button should exit the dialog.

   143         *

   144         * See @c OkToExitL() to determine which buttons can exit the dialog.

   145         * 

   146         * This will fail if user exit is prevented by the 

   147         * @c EEikDialogFlagNoUserExit flag. If the @c EEikDialogFlagNotifyEsc flag

   148         * is not set and the dialog has been cancelled it immediately deletes 

   149         * itself.

   150         * 

   151         * @param aButtonId The id of the pressed button.

   152         */

   153         void TryExitL( TInt aButtonId );

   154         

   155         TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent, 

   156                                      TEventCode aType);

   157         

   158 

   159     private:

   160         /**

   161         * PreLayoutDynInitL

   162         * @param    -

   163         */

   164         virtual void PreLayoutDynInitL();    

   165 

   166     private:

   167         CConfirmationQueryNotif* iNotif;  // Pointer to the Notifier, not owned

   168                 

   169         // Pointer for dialog expiration timer

   170         CExpiryTimer* iExpiryTimer;

   171     };

   172 

   173