685 

   686 EXPORT_C void CAknBitmapAnimation::StartAnimationL( TBool aKeepLastFrame )

   687     {

   688 #ifdef _DEBUG

   689         RDebug::Print(_L("CAknBitmapAnimation::StartAnimationL instance:%x"),this);

   690 #endif //_DEBUG

   691         

   692     if ( iFlags & EAnimationSingleFrame )

   693         {

   694 #ifdef RD_UI_TRANSITION_EFFECTS_POPUPS  

   695         iFlags &= ~EWaitingForUiEffect;

   696 #endif        

   697         iFlags |= EAnimationStarted;       

   698         DrawDeferred();

   699         return;

   700         }

   701 

   702 #ifdef RD_UI_TRANSITION_EFFECTS_POPUPS

   703     TInt redirectstatus = 0;

   704     RProperty::Get(KPSUidAvkonDomain, KAknTfxServerRedirectionStatus, redirectstatus );

   705     TBool isredirected = (redirectstatus & ETfxScreenRedirected);

   706     

   707     // this is executed as long as transition is running, then the aknbitmapanimation

   708     // switches to "normal" mode and WaitForUiEffect callback isn't called anymore

   709     if(  CAknTransitionUtils::GetData(EDontAnimateBitmaps) || isredirected )

   710         {

   711         if( !(iFlags & EAnimationTimerStarted) && !( iFlags & EWaitingForUiEffect ) )

   712             {

   713             iFlags |= EWaitingForUiEffect;

   714             TCallBack callback(WaitForUiEffect, this);

   715             iTimer->Cancel();

   716             iTimer->Start(KWaitForUiEffectDelay, KWaitForUiEffectDelay, callback); 

   717             }

   718         }

   719     else

   720         {

   721         iFlags &= ~EWaitingForUiEffect;

   722 #endif

   723         if (!IsInitialisationCompleted())

   724             {

   725             CompleteAnimationInitialisationL();

   726             }

   727         else

   728             {

   729             // Otherwise, update animation data since it may have changed

   730             iAnimation.SetBitmapAnimDataL(*iBitmapAnimData);

   731                 // This call updates the cached background frame content for the animation.

   732                 // It is also very important to call this function only after calling

   733                 // iAnimation.SetBitmapAnimDataL()

   734                 iAnimation.SetPositionL(iPosition);

   735             }

   736         if( aKeepLastFrame )

   737             {

   738             iAnimation.StartAndKeepLastFrameL();

   739             }

   740         else

   741             {

   742             iAnimation.StartL();

   743             }

   744         

   745         if (!(iFlags & EAnimationTimerStarted))

   746             { // if animation timer has not started, start timer

   747             TCallBack callback(AnimationStartedCallback, this);

   748 #ifdef RD_UI_TRANSITION_EFFECTS_POPUPS

   749             iTimer->Cancel(); //when popup animations are enabled the timer might already be started

   750 #endif //RD_UI_TRANSITION_EFFECTS_POPUPS

   751             iTimer->Start(iBitmapAnimData->DurationInMilliSeconds()*KConversionFromMillisecondsToMicroseconds/2, 1/*just the once*/, callback); // a delay of half the animation time

   752             iFlags |= EAnimationTimerStarted;

   753             }

   754 #ifdef RD_UI_TRANSITION_EFFECTS_POPUPS

   755         }

   756 #endif

   757     }