ansphonetimer.h

s60 接打电话代码,很有学习价值的,可以移植到不同平台

#ifndef __ANSPHONETIMER_H__
#define __ANSPHONETIMER_H__

#include <e32base.h>


class MAnsPhoneTimerObserver
	{
	public:
		virtual void TimerCompleteL() = 0;
	};

/**
*
* @class	CAnsPhoneTimer AnsPhoneTimer.h
* @brief	This class is an elementary timer object, deriving from CTimer
*
*			As soon as the object is created, it starts waiting for iTime to expire..
*			The view displays
*			When it does, the RunL() is called and the observer is updated.
*
* Copyright (c) EMCC Software Ltd 2003
* @version	1.0
*
*/

class CAnsPhoneTimer	:	public CTimer
	{
	public:
		static CAnsPhoneTimer* NewL(MAnsPhoneTimerObserver& aObserver, TInt aTime);
		~CAnsPhoneTimer();

	public:				// CActive
		void RunL();
		void DoCancel();

	private:
		CAnsPhoneTimer(MAnsPhoneTimerObserver& aObserver, TInt aTime);
		void ConstructL();

	private:
		MAnsPhoneTimerObserver&	iObserver;
		TInt					iTime;
	};

#endif