/*

 ============================================================================

 Name		: AnimationAO.h

 Author	  : 

 Version	 : 1.0

 Copyright   : Your copyright notice

 Description : CAnimationAO declaration

 ============================================================================

 */

#ifndef ROLLAO_H

#define ROLLAO_H

#include <e32base.h>	// For CActive, link against: euser.lib

#include <e32std.h>		// For RTimer, link against: euser.lib

class MRollObserver

	{

public:

	virtual void Roll() = 0;

	~MRollObserver() {}

protected:

	MRollObserver() {}

	};

class CRollAO : public CActive

	{

public:

	// Cancel and destroy

	~CRollAO();

	// Two-phased constructor.

	static CRollAO* NewL();

	// Two-phased constructor.

	static CRollAO* NewLC();

public:

	// New functions

	// Function for making the initial request

	void StartL(TTimeIntervalMicroSeconds32 aDelay);

	void SetObserver(MRollObserver *aObserver);

private:

	// C++ constructor

	CRollAO();

	// Second-phase constructor

	void ConstructL();

protected:

	// From CActive

	// Handle completion

	void RunL();

	// How to cancel me

	void DoCancel();

	// Override to handle leaves from RunL(). Default implementation causes

	// the active scheduler to panic.

	TInt RunError(TInt aError);

private:

	RTimer iTimer; // Provides async timing service

	MRollObserver *iObserver;

	};

#endif // ANIMATIONAO_H