/*

* Copyright (c) 2008-2009 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:    Base class for timed animations

*

*/

/**

 * @internal reviewed 12/07/2007 by Michael Yip

 */

#include "glxanimationtimed.h"

#include "mglxanimationobserver.h"

#include "glxuiutility.h"

#include <alf/alfenv.h>

#include <alf/alfevent.h>

const TInt KGlxEventAnimationComplete = 0;

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

// Constructor

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

//

CGlxAnimationTimed::CGlxAnimationTimed()

    {

    }

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

// Destructor

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

//

CGlxAnimationTimed::~CGlxAnimationTimed()

    {

    if ( iUiUtility )

        {

        iUiUtility->Env()->CancelCommands(this);

        iUiUtility->Close();

        iUiUtility = NULL;

        }

    }

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

// AnimateL

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

//

void CGlxAnimationTimed::AnimateL( TInt aTime, MGlxAnimationObserver* aObserver )

    {

    if ( aObserver )

        {

        iObserver = aObserver;

        // if we dont yet have ui utility handle, get it now

        if ( !iUiUtility )

            {

            iUiUtility = CGlxUiUtility::UtilityL();

            }

        // send event once the animation should complete        

        iUiUtility->Env()->Send( 

            TAlfCustomEventCommand( KGlxEventAnimationComplete, this ), aTime );

        }

    // call the abstract method

    StartTimedAnimationL( aTime );

    }

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

// OfferEventL

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

//

TBool CGlxAnimationTimed::OfferEventL( const TAlfEvent &aEvent )

    {

    TBool consumed = EFalse;

    if ( aEvent.IsCustomEvent() )

        {

        // Rowland (30/10/2007) Changed iParam to CustomParameter()

        if ( KGlxEventAnimationComplete == aEvent.CustomParameter() )

            {

            // we consumed the event

            consumed = ETrue;

            if ( iObserver )

                {

                iObserver->AnimationComplete( this );

                }

            // IMPORTANT!

            // No code after this! Client may delete the animation!

            }

        }

    return consumed;

    }