import 'package:gestures/gestures.dart';

Widget build(BuildContext context) {
  return CustomGestureDetector(
    gestures: [
      GestureLine(AxisDirection.down),
      GestureLine(AxisDirection.right),
      GestureLine(AxisDirection.up),
    ],
    onGestureEnd: (success) {
      if (success) {
        // TODO: your action here..
      }
    },
    child: Container(),
  );
}