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<pre name="code" class="h">
#include <e32base.h>
#ifndef _SIMPLE_CLOCK_
#define _SIMPLE_CLOCK_
class MClockObserver
{
public:
virtual void UpdateClock(TTime aTime) = 0;
};
//////////////////////////////////////////////////////////////////////////////
//
// -----> CSimpleClock (definition)
//
//////////////////////////////////////////////////////////////////////////////
class CSimpleClock : public CTimer
{
public:
// Construction
CSimpleClock();
// Destruction
~CSimpleClock();
public:
// Static construction
static CSimpleClock* NewL();
static CSimpleClock* NewLC(const TTime & aTime);
static CSimpleClock* NewL(const TTime & aTime);
public:
// Second phase construction
void ConstructL(const TTime & aTime);
// Cancel request
// Defined as pure virtual by CActive;
// implementation provided by this class.
void DoCancel();
// service completed request.
// Defined as pure virtual by CActive;
// implementation provided by this class.
void RunL();
void Start() ;
void Stop(){iStop = TRUE;}
//void SetObserver(MClockObserver * aObserver){iObserver = aObserver;}
void AddObserver(MClockObserver * aObserver);
void RemoveObserver(MClockObserver *aObserver);
void SetCurTime(TTime aTime) {iTime = aTime;}
TTime CurTime(){return iTime;}
protected:
// issue request
void IssueRequest();
private:
TTime iTime;
TBool iStop;
CArrayFixFlat<MClockObserver *> * iObservers;
};
#endif</pre>
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