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/*------------------------------------------------------------------
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-
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* Software Name : UserEmulator
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* Version : v4.2.1309
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*
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* Copyright (c) 2009 France Telecom. All rights reserved.
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* This software is distributed under the License
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* "Eclipse Public License - v 1.0" the text of which is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* France Telecom
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*
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* Contributors:
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*------------------------------------------------------------------
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-
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* File Name: DelayTimer.h
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*
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* Created: 13/08/2009
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* Author(s): Marcell Kiss, Reshma Sandeep Das
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*
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* Description:
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* Active object implementation for asynchronous key events handling
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*------------------------------------------------------------------
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-
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*
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*/
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#ifndef DELAYTIMER_H__
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#define DELAYTIMER_H__
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//System includes
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#include <e32base.h>
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/**
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* MActionObserver, an observer to CDelayTimer class.
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*/
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class MActionObserver
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{
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public:
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/**
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* Callback function to invoke the next action element
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*/
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virtual void PerformActionL() = 0;
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};
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/**
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* CDelayTimer class.
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*/
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class CDelayTimer : public CTimer
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{
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public:
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/**
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* Two-phased constructor.
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* @param aObserver Reference to the observer class
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*/
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static CDelayTimer* NewL( MActionObserver& aObserver );
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/**
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* C++ default constructor.
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*/
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CDelayTimer(MActionObserver& aObserver);
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/**
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* Destructor
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*/
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~CDelayTimer();
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public:
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/**
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* Function to issue a request for notification of next action
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* @param aInterval Time interval
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*/
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void Wait(TInt aInterval);
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private:
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/**
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* 2nd phase constructor.
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*/
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void ConstructL();
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private: // From CActive
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/**
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* After completed timer period, execution comes to RunL
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*/
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void RunL();
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private:
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/**
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* Reference to the observer class
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*/
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MActionObserver& iActionObserver;
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};
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#endif // DELAYTIMER_H__
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// End of File
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