/*
* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
*
* Description:
* The header file of drive event watcher
*/
#ifndef CFMDRIVEEVENT_H
#define CFMDRIVEEVENT_H
// INCLUDES
#include <e32base.h>
#include <f32file.h>
class MFmDriveEventObserver
{
public:
virtual void OnDriveAddedOrChangedL() = 0;
};
// CLASS DECLARATION
/**
* This class listens file system events
*
* @lib FileManagerEngine.lib
* @since 2.0
*/
NONSHARABLE_CLASS(CFmDriveEvent) : public CActive
{
public: // Constructors and destructor
/**
* Two-phased constructor.
*/
static CFmDriveEvent* NewL( RFs& aFs, MFmDriveEventObserver* aObserver );
/**
* Destructor.
*/
virtual ~CFmDriveEvent();
public:
/**
* Sets file system event
* @since 2.0
*/
void Setup();
protected: // Functions from base classes
/**
* From CActive Called when asynchronous request has completed
* @since 2.0
*/
void RunL();
/**
* From CActive Called when asynchronous request has failed
* @since 2.0
*/
TInt RunError( TInt aError );
/**
* From CActive Called when asynchronous request was cancelled
* @since 2.0
*/
void DoCancel();
private:
/**
* By default Symbian 2nd phase constructor is private.
*/
void ConstructL();
/**
* C++ default constructor.
*/
CFmDriveEvent( RFs& aFs, MFmDriveEventObserver* aObserver );
private: // Data
// Ref: Reference to opened File System session
RFs& iFs;
// Ref: This object is called when RunL occurs
MFmDriveEventObserver *iObserver;
};
#endif // CFMDRIVEEVENT_H
// End of File