/*

* Copyright (c) 2005 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:  Active Object to monitor the UI Server launch requests

*

*/

// User Include

#include "loclaunchuiao.h"

#include "loclaunchuiobserver.h"

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

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

// C++ Default Constructor

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

//

CLocLaunchUiAO::CLocLaunchUiAO( MLocLaunchUiObserver&    aObserver )

    : CActive( EPriorityStandard ),

    iObserver( aObserver )

    {

    // Add the Active object to the Active scheduler queue

    CActiveScheduler::Add( this );    

    }

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

// Two Phase constructor 

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

//

CLocLaunchUiAO* CLocLaunchUiAO::NewL( MLocLaunchUiObserver&    aObserver )

    {

    CLocLaunchUiAO* self = CLocLaunchUiAO::NewLC( aObserver );

    CleanupStack::Pop( self );

    return self;

    }

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

// Two Phase constructor. Leaves the allocated object on the Clean-up stack 

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

//

CLocLaunchUiAO* CLocLaunchUiAO::NewLC( MLocLaunchUiObserver&    aObserver )

    {

    CLocLaunchUiAO* self = new( ELeave ) CLocLaunchUiAO( aObserver );

    CleanupStack::PushL( self );

    return self;

    }

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

// C++ Destructor

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

//

CLocLaunchUiAO::~CLocLaunchUiAO()

    {

    // Cancel any outstanding request

    Cancel();

    }

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

// Informs the active object that there is an outstanding request.

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

//    

void    CLocLaunchUiAO::SetRequestOutStandingL()

    {

    // Check if there is any request outstanding for there can be only one 

    // request outstanding on the active object at any instant of time

    if( IsActive())

        {

        User::Leave( KErrInUse );

        }

    iStatus = KRequestPending;

    SetActive();

    }

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

// Returns a reference to the active objects Status variable

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

// 

TRequestStatus&     CLocLaunchUiAO::GetStatusVariable()

    {

    return iStatus;

    }

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

// CActive RunL

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

//

void CLocLaunchUiAO::RunL()

    {

    // Issue a callback only when the active object has not been cancelled

    if( KErrCancel != iStatus.Int())

        {

        iObserver.LaunchUiComplete( iStatus.Int());

        }

    }

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

// CActive DoCancel

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

//

void CLocLaunchUiAO::DoCancel()

    {

    }