import 'dart:async';

import 'package:flutter/material.dart';

void main() {
  runApp(MaterialApp(
    home: Scaffold(
      appBar: AppBar(),
      body: Center(child: TestSwitch()),
    ),
  ));
}

class TestSwitch extends StatefulWidget {
  State<TestSwitch> createState() => _TestSwitchState();
}

class _TestSwitchState extends State<TestSwitch> {
  static const kDisableSwitchOnChanged = true; // Change me!

  bool value = true;
  bool enabled = true;

  Widget build(BuildContext context) {
    return Switch(
      value: value,
      onChanged: enabled ? _onChanged : null,
    );
  }

  void _onChanged(bool value) {
    setState(() {
      this.value = value;
      if (kDisableSwitchOnChanged) {
        enabled = false;
        Timer(Duration(seconds: 1), () {
          if (mounted) {
            setState(() {
              enabled = true;
            });
          }
        });
      }
    });
  }
}