Flutter:在带有ProgressDialog的Cupertino上双击或长按时，应用程序崩溃

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';

class MyCupertinoPage extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return CupertinoPageScaffold(
      navigationBar: CupertinoNavigationBar(
        middle: Text('Cupertino Page'),
      ),
      child: GestureDetector(
        behavior: HitTestBehavior.translucent,
        onTap: () {
          // Handle tap event
        },
        onDoubleTap: () {
          // Disable double tap
        },
        onLongPress: () {
          // Disable long press
        },
        child: Center(
          child: ProgressDialog(),
        ),
      ),
    );
  }
}

onDoubleTap: () {
  print('Double tap detected');
  // Add your logic here
},
onLongPress: () {
  print('Long press detected');
  // Add your logic here
},