build method

  1. @override
Widget build(
  1. BuildContext context,
  2. Widget child,
  3. Animation<double> animation,
  4. EffectEntry entry,
  5. Duration totalDuration,
)
override

Implementation

@override
Widget build(BuildContext context, Widget child, Animation<double> animation,
    EffectEntry entry, Duration totalDuration) {
  final Animation<double> opacity = buildAnimation(
          entry,
          begin: begin ?? beginValue,
          end: end ?? endValue,
          totalDuration)
      .animate(animation);
  return FadeTransition(opacity: opacity, child: child);
}