1 /*

     2 * Copyright (c) 2004-2008 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:  CCFDelay class declaration.

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef C_CFDELAY_H

    21 #define C_CFDELAY_H

    22 

    23 #include <e32base.h>

    24 #include <cfcontextobject.h>

    25 

    26 #include "cfdelayexpired.h"

    27 

    28 

    29 /**

    30 * Delays the call to expiration interface.

    31 *

    32 * @lib -

    33 * @since S60 5.0

    34 */

    35 NONSHARABLE_CLASS( CCFDelay ) : public CTimer

    36     {

    37 public:

    38 

    39     /**

    40     * Two phased constructors.

    41     *

    42     * @since S60 5.0

    43     * @param

    44     * @return CCFDelay*

    45     */

    46     static CCFDelay* NewL( MCFDelayExpired& aDelayer );

    47     static CCFDelay* NewLC( MCFDelayExpired& aDelayer );

    48 

    49     // Destructor

    50     ~CCFDelay();

    51 

    52 public: // New methods

    53 

    54     /**

    55     * Starts the delay.

    56     * If there is an ongoing delay it will be automatically cancelled and

    57     * new delay is started.

    58     *

    59     * @since S60 5.0

    60     * @param aDelay defines the delay in microseconds.

    61     * @return None.

    62     */

    63     void Delay( const TTimeIntervalMicroSeconds32& aDelay );

    64 

    65 private: // From base classes

    66 

    67     // @see CActive

    68     void RunL();

    69 

    70     // @see CActive

    71     TInt RunError( TInt aError );

    72 

    73 private:

    74 

    75     CCFDelay( MCFDelayExpired& aDelayer );

    76     void ConstructL();

    77 

    78 private: // Data

    79 

    80     /** Interface to be called when the delay has expired. */

    81     MCFDelayExpired& iDelayer;

    82 

    83     /** Stores the required delay. */

    84     TInt iDelay;

    85 

    86     /** Stores the time when delay was started. */

    87     TTime iDelayStartTime;

    88     };

    89 

    90 #endif // C_CFDELAY_H