1 /*

     2 * Copyright (c) 2005-2009 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:

    15 *

    16 */

    17 

    18 

    19 #if (!defined __ACTIVE_CALLBACK_BASE__)

    20 #define __ACTIVE_CALLBACK_BASE__

    21 

    22 //	USER includes

    23 #include "DataWrapperBase.h"

    24 

    25 class CActiveCallbackBase : public CActiveCallback

    26 	{

    27 private:

    28 	class CActiveCallbackTimer : public CTimer

    29 		{

    30 	public:

    31 		static CActiveCallbackTimer*	NewL(CActive& aActive, TInt aPriority=EPriorityStandard);

    32 

    33 		//	CActive implementation

    34 		virtual void RunL();

    35 

    36 	protected:

    37 		CActiveCallbackTimer(CActive& aActive, TInt aPriority);

    38 

    39 	private:

    40 		CActive&	iActive;

    41 		};

    42 

    43 public:

    44 	virtual ~CActiveCallbackBase();

    45 	static CActiveCallbackBase*	NewL(CDataWrapperBase& aDataWrapperBase, TInt aPriority=EPriorityStandard);

    46 	static CActiveCallbackBase*	NewLC(CDataWrapperBase& aDataWrapperBase, TInt aPriority=EPriorityStandard);

    47 

    48 	void	Activate(TInt aIndex, TInt aTimeout=0);

    49 	void	KillTimer();

    50 

    51 protected:

    52 	CActiveCallbackBase(CDataWrapperBase& aDataWrapperBase, TInt aPriority);

    53 	void	ConstructL();

    54 

    55 public:

    56 	CDataWrapperBase&		iDataWrapperBase;

    57 

    58 private:

    59 	CActiveCallbackTimer*	iTimer;

    60 	};

    61 

    62 #endif /* __ACTIVE_CALLBACK_BASE__ */