CODE EXAMPLE FOR DART

flutter longpress vibration

import 'package:flutter/services.dart';

class MyVibrateButton extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Center(
      child: GestureDetector(
        onLongPress: () => HapticFeedback.vibrate(),
        child: Container(color: Colors.blue, width: 100.0, height: 50.0),
      ),
    );
  }
}