/*

* 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 source file of drive event watcher

*/

// INCLUDE FILES

#include <e32std.h>

#include "fmcommon.h"

#include <aknnotewrappers.h> 

// ============================ MEMBER FUNCTIONS ===============================

// -----------------------------------------------------------------------------

// CFileManagerFileSystemEvent::CFileManagerFileSystemEvent

// C++ default constructor can NOT contain any code, that

// might leave.

// -----------------------------------------------------------------------------

//

CFmDriveEvent::CFmDriveEvent(

        RFs& aFs,

        MFmDriveEventObserver *aObserver ) :

    CActive( CActive::EPriorityLow ),

    iFs( aFs ),

    iObserver( aObserver )

    {

    }

// -----------------------------------------------------------------------------

// CFmDriveEvent::ConstructL

// Symbian 2nd phase constructor can leave.

// -----------------------------------------------------------------------------

//

void CFmDriveEvent::ConstructL()

    {

    CActiveScheduler::Add( this );

    }

// -----------------------------------------------------------------------------

// CFmDriveEvent::NewL

// Two-phased constructor.

// -----------------------------------------------------------------------------

//

CFmDriveEvent* CFmDriveEvent::NewL(

        RFs& aFs,

        MFmDriveEventObserver *aObserver )

    {

    CFmDriveEvent* self =

        new( ELeave ) CFmDriveEvent( 

            aFs,

            aObserver );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

// ------------------------------------------------------------------------------

// CFmDriveEvent::~CFmDriveEvent

//

// ------------------------------------------------------------------------------

CFmDriveEvent::~CFmDriveEvent()

    {

    Cancel();

    }

// -----------------------------------------------------------------------------

// CFmDriveEvent::RunError

// From CActive. Called when error occurred in asynchronous request

// Notifies the observer

// (other items were commented in a header).

// -----------------------------------------------------------------------------

//

TInt CFmDriveEvent::RunError( TInt /*aError*/ )

    {

    return KErrNone;

    }

// -----------------------------------------------------------------------------

// CFmDriveEvent::DoCancel

// From CActive. Called when asynchronous request is canceled

// (other items were commented in a header).

// -----------------------------------------------------------------------------

//

void CFmDriveEvent::DoCancel()

    {

    iFs.NotifyChangeCancel( iStatus );

    }

// ------------------------------------------------------------------------------

// CFmDriveEvent::Setup

//

// ------------------------------------------------------------------------------

//

void CFmDriveEvent::Setup()

    {

    if( IsActive() )

        {

        return;

        }

    iFs.NotifyChange( ENotifyDisk, iStatus );

    SetActive();

    }

// -----------------------------------------------------------------------------

// CFmDriveEvent::RunL

// From CActive. Called when asynchronous request is completed. 

// Notifies the observer

// (other items were commented in a header).

// -----------------------------------------------------------------------------

//

void CFmDriveEvent::RunL()

    {

    if( iStatus == KErrNone ){

        if( iObserver ){

            iObserver->OnDriveAddedOrChangedL();

        }

        Setup();

    }

    /*

	CAknInformationNote* informationNote;

	informationNote = new ( ELeave ) CAknInformationNote;

	informationNote->ExecuteLD( _L( "driveChanged!"));

    */

    }

//  End of File