INNER CODE UNIT · Dart

NikuAnimatedState

SaltyAom/niku · lib/extra/animated.dart:28

class NikuAnimatedState<T> extends State<NikuAnimated>
    with TickerProviderStateMixin {
  NikuAnimatedState(this.builder);

  final Widget Function(Niku niku, T value) builder;

  T? previous;

  late AnimationController controller;
  Animation<T>? animation;

  @override
  void initState() {
    super.initState();

    previous = widget.value;

    controller = AnimationController(vsync: this, duration: widget.duration);

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