1 /*

     2 * Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:    Base class for timed animations

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 /**

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

    23  */

    24 

    25 #include "glxanimationtimed.h"

    26 #include "mglxanimationobserver.h"

    27 #include "glxuiutility.h"

    28 

    29 #include <alf/alfenv.h>

    30 #include <alf/alfevent.h>

    31 

    32 const TInt KGlxEventAnimationComplete = 0;

    33 

    34 // -----------------------------------------------------------------------------

    35 // Constructor

    36 // -----------------------------------------------------------------------------

    37 //

    38 CGlxAnimationTimed::CGlxAnimationTimed()

    39     {

    40     }

    41     

    42 // -----------------------------------------------------------------------------

    43 // Destructor

    44 // -----------------------------------------------------------------------------

    45 //

    46 CGlxAnimationTimed::~CGlxAnimationTimed()

    47     {

    48     if ( iUiUtility )

    49         {

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

    51         

    52         iUiUtility->Close();

    53         iUiUtility = NULL;

    54         }

    55     }

    56 

    57 // -----------------------------------------------------------------------------

    58 // AnimateL

    59 // -----------------------------------------------------------------------------

    60 //

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

    62     {

    63     if ( aObserver )

    64         {

    65         iObserver = aObserver;

    66 

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

    68         if ( !iUiUtility )

    69             {

    70             iUiUtility = CGlxUiUtility::UtilityL();

    71             }

    72 

    73         // send event once the animation should complete        

    74         iUiUtility->Env()->Send( 

    75             TAlfCustomEventCommand( KGlxEventAnimationComplete, this ), aTime );

    76         }

    77 

    78     // call the abstract method

    79     StartTimedAnimationL( aTime );

    80     }

    81     

    82 // -----------------------------------------------------------------------------

    83 // OfferEventL

    84 // -----------------------------------------------------------------------------

    85 //

    86 TBool CGlxAnimationTimed::OfferEventL( const TAlfEvent &aEvent )

    87     {

    88     TBool consumed = EFalse;

    89     

    90     if ( aEvent.IsCustomEvent() )

    91         {

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

    93         if ( KGlxEventAnimationComplete == aEvent.CustomParameter() )

    94             {

    95             // we consumed the event

    96             consumed = ETrue;

    97 

    98             if ( iObserver )

    99                 {

   100                 iObserver->AnimationComplete( this );

   101                 }

   102             // IMPORTANT!

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

   104             }

   105         }

   106         

   107     return consumed;

   108     }