diskdetector.h

UIQ3平台检测存储卡的例子代码 vc.net 编译

#ifndef DISKDETECTOR_H
#define DISKDETECTOR_H

#include <e32base.h>
#include <f32file.h>

class CDiskDetector : public CActive
	{
public:
	class MObserver
		{
	public:
		virtual void NotifyDiskChange()=0;
		};

public:
	static CDiskDetector* NewLC(MObserver& aObserver, RFs& aFs);
	static CDiskDetector* NewL(MObserver& aObserver, RFs& aFs);
	~CDiskDetector();

public:
	void Start();

protected: // from CActive
	void RunL();
	void DoCancel();

private:
	CDiskDetector(MObserver& aObserver, RFs& aFs);
	void ConstructL();

private:
	MObserver& iObserver;
	RFs& iFs;
	};

#endif // DISKDETECTOR_H