/*

* Copyright (c) 2008 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:  Execute command without blocking the process. Needed for

*                touch UI implementation.

*

*/

#include <e32base.h>

#include <mcmdexec.h>

#include "ccmdexec.h"

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

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

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

//

CCmdExec::CCmdExec(MCmdExec& aOwner) :

    CActive( CActive::EPriorityStandard ),

    iOwner(aOwner)

    {

    CActiveScheduler::Add(this);

    }

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

// Destructor.

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

//

CCmdExec::~CCmdExec()

    {

    Cancel();

    }

void CCmdExec::Execute()

    {

    // Cancel possible previous request

    Cancel();

    // Do request

    TRequestStatus *requestStatus = &iStatus;

    User::RequestComplete(requestStatus, KErrNone);

    SetActive();

    }

void CCmdExec::RunL()

    {

    iOwner.Execute();

    }

TInt CCmdExec::RunError( TInt aError )

    {

    if (aError != 0)

        iOwner.HandleLeaveError( aError );

    return KErrNone;

    }

void CCmdExec::DoCancel()

    {

    }