public override void InitState()
{
base.InitState();
_firstChild = CreateChild(context =>
{
return(new FadeTransition(
key: _firstKey,
child: Widget.FirstChild,
opacity: _firstAnimation
));
});
_secondChild = CreateChild(context =>
{
return(new FadeTransition(
key: _secondKey,
child: Widget.SecondChild,
opacity: _secondAnimation
));
});
_size = Atom.Computed(CalculateSizeInternal);
var completed = Widget.CrossFadeState == CrossFadeState.ShowSecond;
_controller = new AnimationController(Widget.Duration, Widget.ReverseDuration, completed);
_controller.AddStatusListener(ControllerStatusChanged);
_firstAnimation = _controller.Drive(new FloatTween(1, 0));
_secondAnimation = _controller.Drive(new FloatTween(0, 1));
}
protected override void Initialize()
{
_controller = new AnimationController(duration);
_controller.AddStatusListener(OnControllerStatusChanged);
_opacity = opacityTween.Animate(_controller);
_position = positionTween.Animate(_controller);
_rotation = rotationTween.Animate(_controller);
_controller.Forward();
}
