1 /*

     2 * Copyright (c) 2009 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:  Header file for Stylus Tap indicator

    15 *

    16 */

    17 

    18 #ifndef C_FORCEDISMOUNTTIMER_H

    19 #define C_FORCEDISMOUNTTIMER_H

    20 

    21 #include <e32base.h>

    22 

    23 /**

    24  * Timer callback interface for force mount

    25  *

    26  * This class specifies the function to be called when a timeout occurs.

    27  * Used in conjunction with CTimeOutTimer class

    28  *  

    29  */    

    30 class MTimerNotifier

    31     {

    32 public:

    33     /**     

    34      * The function to be called when a timeout occurs.

    35      *     

    36      */

    37     virtual void TimerExpired() = 0;

    38     };

    39 

    40 /**

    41  * Timer interface for force mount

    42  *

    43  * This class will notify an object after a specified timeout.

    44  * 

    45  */        

    46 class CForceDismountTimer : public CTimer

    47     {

    48 public:

    49     /**

    50      * Two-phased constructor.     

    51      * @param aTimeOutNotify object to notify of timeout event

    52      */

    53     static CForceDismountTimer* NewL( MTimerNotifier* aTimeOutNotify );

    54 

    55     /**

    56      * Two-phased constructor.     

    57      * @param aTimeOutNotify object to notify of timeout event

    58      */    

    59     static CForceDismountTimer* NewLC( MTimerNotifier* aTimeOutNotify);

    60 

    61     /**

    62     * Destructor

    63     */

    64     virtual ~CForceDismountTimer();

    65 

    66 protected: 

    67 

    68     /**

    69      * From CTimer

    70      * Invoked when a timeout occurs

    71      *      

    72      */

    73     virtual void RunL();

    74 

    75 private:

    76     /**

    77      * Constructor.     

    78      * @param aTimeOutNotify object to notify of timeout event

    79      */    

    80     CForceDismountTimer( MTimerNotifier* aTimeOutNotify );

    81     

    82     /**

    83      *  Default constructor.          

    84      */   

    85     void ConstructL();

    86 

    87 private: // Member variables

    88 

    89     /**

    90      *  The observer for this objects events 

    91      *  Not own.

    92      */

    93     MTimerNotifier* iNotify;

    94     

    95 

    96     };

    97 #endif // C_FORCEMOUNTTIMER_H