void DissolveEffectApp::StartTransition(Vector2 position, Vector2 displacement)
{
mAnimation = Animation::New(TRANSITION_DURATION);
Dali::Toolkit::DissolveEffectSetCentralLine( mCurrentImage, position, displacement, 0.0f );
mCurrentImage.SetProperty( Toolkit::ImageView::Property::IMAGE, mDissolveEffect );
mAnimation.AnimateTo( Property( mCurrentImage, "uPercentage" ), 1.0f, AlphaFunction::LINEAR );
mNextImage.SetOpacity(0.0f);
mAnimation.AnimateTo( Property( mNextImage, Actor::Property::COLOR_ALPHA ), 1.0f, AlphaFunction::LINEAR );
if(mUseHighPrecision)
{
Dali::Toolkit::DissolveEffectSetCentralLine( mNextImage, position, displacement, 1.0f );
mNextImage.SetProperty( Toolkit::ImageView::Property::IMAGE, mDissolveEffect );
mAnimation.AnimateTo( Property( mNextImage, "uPercentage" ), 0.0f, AlphaFunction::LINEAR );
}
else
{
mAnimation.AnimateTo( Property( mNextImage, Actor::Property::POSITION ), Vector3( 0.0f, 0.0f, 0.0f ), AlphaFunction::LINEAR );
}
mAnimation.FinishedSignal().Connect( this, &DissolveEffectApp::OnTransitionCompleted );
mAnimation.Play();
mIsTransiting = true;
}
void DissolveEffectApp::OnTransitionCompleted( Animation& source )
{
if(mUseHighPrecision)
{
mNextImage.SetProperty( Toolkit::ImageView::Property::IMAGE, mEmptyEffect );
}
mParent.Remove( mCurrentImage );
mPanGestureDetector.Detach( mCurrentImage );
mCurrentImage = mNextImage;
mPanGestureDetector.Attach( mCurrentImage );
mIsTransiting = false;
if( mSlideshow)
{
mViewTimer.Start();
mTimerReady = false;
}
}
