/*

* Copyright (c) 2007-2009 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:  Drive eject handler implementation

 *

*/

// INCLUDE FILES

#include <e32std.h>

#include "sysapdriveejecthandler.h"

#include "sysapdrivelist.h"

#include "SysApAppUi.h"

#include "SysAp.hrh"

// CONSTANTS

const TInt KSecondsToMicro = 1000000; // seconds to microseconds multiplier

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

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

// CSysApDriveEjectHandler::CSysApDriveEjectHandler

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

//

CSysApDriveEjectHandler* CSysApDriveEjectHandler::NewL(

        CSysApDriveList& aSysApDriveList,

        CSysApAppUi& aSysApAppUi,

        RFs& aFs )

    {

    CSysApDriveEjectHandler* self = new ( ELeave ) CSysApDriveEjectHandler(

        aSysApDriveList, aSysApAppUi );

    CleanupStack::PushL( self );

    self->ConstructL( aFs );

    CleanupStack::Pop( self );

    return self;

    }

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

// CSysApDriveEjectHandler::CSysApDriveEjectHandler

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

//

CSysApDriveEjectHandler::CSysApDriveEjectHandler(

        CSysApDriveList& aSysApDriveList,

        CSysApAppUi& aSysApAppUi ) :

    iSysApDriveList( aSysApDriveList ),

    iSysApAppUi( aSysApAppUi ),

    iDriveToEject( KErrNotFound )

    {

    }

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

// CSysApDriveEjectHandler::ConstructL

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

//

void CSysApDriveEjectHandler::ConstructL( RFs& aFs )

    {

    iDiskNotifyHandler = CDiskNotifyHandler::NewL( *this, aFs );

    }

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

// CSysApDriveEjectHandler::~CSysApDriveEjectHandler

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

//

CSysApDriveEjectHandler::~CSysApDriveEjectHandler()

    {

    TRACES( RDebug::Print(

        _L( "CSysApDriveEjectHandler::~CSysApDriveEjectHandler" ) ) );

    delete iDiskNotifyHandler;

    }

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

// CSysApDriveEjectHandler::StartEject

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

//

void CSysApDriveEjectHandler::StartEject()

    {

    TBool isOngoing( iDriveToEject != KErrNotFound );

    TRACES( RDebug::Print(

        _L( "CSysApDriveEjectHandler::StartEject: ongoing: %d" ),

        isOngoing ) );

    if ( isOngoing )

        {

        return;

        }

    TRAPD( err, DoStartEjectL() );

    if ( err != KErrNone )

        {

        StopEject( err );

        }

    }

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

// CSysApDriveEjectHandler::DoStartEjectL()

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

//  

TBool CSysApDriveEjectHandler::DoStartEjectL()

    {

    CSysApDriveList::TDriveEjectType ejectType;

    iDriveToEject = iSysApDriveList.DriveToEject( ejectType );

    TRACES( RDebug::Print(

        _L( "CSysApDriveEjectHandler::DoStartEjectL: drive: %d" ),

        iDriveToEject ) );

    if ( iDriveToEject == KErrNotFound )

        {

        return EFalse;

        }

    iSysApAppUi.ShowEjectWaitNoteL( iDriveToEject );

    User::LeaveIfError( iDiskNotifyHandler->StartDismount( 

        iDriveToEject, KMaxExitTimeInHotSwap * KSecondsToMicro ) );

    return ETrue;

    }

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

// CSysApDriveEjectHandler::CompleteDismount

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

//

TBool CSysApDriveEjectHandler::CompleteDismount( TInt aDrive )

    {

    TRACES( RDebug::Print(

        _L( "CSysApDriveEjectHandler::CompleteDismount: aDrive: %d" ),

        aDrive ) );

    if ( aDrive != KErrNotFound )

        {

        iSysApDriveList.ResetDriveToEject( aDrive );

        }

    TBool ret( EFalse );

    TRAPD( err, ret = DoStartEjectL() );

    if ( err != KErrNone )

        {

        StopEject( err );

        }

    return ret;

    }

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

// CSysApDriveEjectHandler::StopEject

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

//

void CSysApDriveEjectHandler::StopEject( TInt aError )

    {

    if ( aError != KErrNone )

        {

        TRACES( RDebug::Print(

            _L( "CSysApDriveEjectHandler::StopEject: error: %d" ),

            aError ) );

        }

    // Ensure that the wait note without softkeys gets closed

    iSysApDriveList.ResetDrivesToEject();

	iDriveToEject = KErrNotFound;

    iDiskNotifyHandler->CancelStartedDismount();

    }

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

// CSysApDriveEjectHandler::HandleNotifyDismountFinished

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

//

void CSysApDriveEjectHandler::HandleNotifyDismountFinished(

        TInt aError,

        const TDismountFinishedEvent& aEvent )

    {

    (void)aError;

    (void)aEvent;

    TRACES( RDebug::Print(

        _L( "CSysApDriveEjectHandler::HandleNotifyDismountFinished: error: %d drive: %d forced: %d" ),

        aError, aEvent.iDrive, aEvent.iForcedDismount ) );

    iDriveToEject = KErrNotFound;

    // Show dismount ready note

    TBool dialogShown( EFalse );

    TRAPD( err, dialogShown = iSysApAppUi.ShowMMCDismountedDialogL(

            aEvent.iDrive, CSysApDriveList::EEjectFromMenu ) );

    if ( err != KErrNone || !dialogShown )

        {

        StopEject( err );

        }

    }

// End of File