1 /*

     2  ============================================================================

     3  Name		: AnimationAO.h

     4  Author	  : 

     5  Version	 : 1.0

     6  Copyright   : Your copyright notice

     7  Description : CAnimationAO declaration

     8  ============================================================================

     9  */

    10 

    11 #ifndef ROLLAO_H

    12 #define ROLLAO_H

    13 

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

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

    16 

    17 class MRollObserver

    18 	{

    19 public:

    20 	virtual void Roll() = 0;

    21 	~MRollObserver() {}

    22 protected:

    23 	MRollObserver() {}

    24 	};

    25 

    26 

    27 

    28 

    29 

    30 class CRollAO : public CActive

    31 	{

    32 public:

    33 	// Cancel and destroy

    34 	~CRollAO();

    35 

    36 	// Two-phased constructor.

    37 	static CRollAO* NewL();

    38 

    39 	// Two-phased constructor.

    40 	static CRollAO* NewLC();

    41 

    42 public:

    43 	// New functions

    44 	// Function for making the initial request

    45 	void StartL(TTimeIntervalMicroSeconds32 aDelay);

    46 	void SetObserver(MRollObserver *aObserver);

    47 	

    48 private:

    49 	// C++ constructor

    50 	CRollAO();

    51 

    52 	// Second-phase constructor

    53 	void ConstructL();

    54 	

    55 	

    56 

    57 protected:

    58 	// From CActive

    59 	// Handle completion

    60 	void RunL();

    61 

    62 	// How to cancel me

    63 	void DoCancel();

    64 

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

    66 	// the active scheduler to panic.

    67 	TInt RunError(TInt aError);

    68 

    69 private:

    70 	RTimer iTimer; // Provides async timing service

    71 	MRollObserver *iObserver;

    72 	};

    73 

    74 #endif // ANIMATIONAO_H