1 /*

     2 * Copyright (c) 2007 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:    Timer for creating longtap event 

    15 *

    16 */

    17 

    18 #ifndef __ALF_SCROLLBARLLONGTAPTIMER_H__

    19 #define __ALF_SCROLLBARLLONGTAPTIMER_H__

    20 

    21 #include <e32std.h>

    22 #include <e32base.h>

    23 #include <alf/ialfscrollbardefaultbaseelement.h>

    24 

    25 namespace Alf

    26     {

    27 

    28 // Forward declarations

    29 class AlfScrollBarBaseElement;

    30         

    31 class AlfScrollBarLongTapTimer: public CActive

    32     {

    33 

    34     enum TState

    35         {

    36         //To indicate the event is in running state.

    37         ERunning,

    38         

    39         //To indicate the event is in stopped state.

    40         EStopped

    41         };        

    42 public:

    43 /**

    44   * Constructor

    45   * @param aBaseElement .     

    46   * @since S60 ?S60_version

    47   */

    48 	AlfScrollBarLongTapTimer(IAlfScrollBarDefaultBaseElement* aBaseElement);

    49 

    50 /**

    51   * Destructor 

    52   */      

    53    ~AlfScrollBarLongTapTimer();

    54 

    55 /**

    56   * Start the Timer. 

    57   */    

    58     void Start();

    59 

    60  /**

    61    * Stops the Timer. 

    62    */    

    63     void Stop();

    64    

    65  /**

    66    * user code runs under this active object. 

    67    */

    68     void RunL();

    69     

    70  /**

    71    * Implements cancellation of an outstanding request. 

    72    */

    73     void DoCancel();        

    74  

    75 private:

    76     RTimer iTimer; 

    77     TState iState;

    78     

    79     /**

    80     * Instance of IAlfScrollBarBaseElement.

    81     */

    82 	IAlfScrollBarDefaultBaseElement* iBaseElement;

    83 	

    84 	/**

    85     * Instance of TAlfEvent.

    86     */	

    87     TAlfEvent* mEvent;

    88     };

    89 

    90     }

    91 

    92 #endif // __ALF_SCROLLBARLLONGTAPTIMER_H__