buildAnimatedChild method

  1. @override
Widget buildAnimatedChild(
  1. BuildContext context,
  2. Widget child
)

Returns the transformed widget for the current animation tick. The child argument is the unchanged widget.child, ready to be wrapped in Transform, Opacity, etc.

Implementation

@override
Widget buildAnimatedChild(BuildContext context, Widget child) {
  return Transform.translate(
    offset: Offset(0, sin(4 * pi * _shake.value) * widget.from),
    child: child,
  );
}