[Bug] windowSize error when an autocorrection popup is left open

[nausharipov]

Video:

Screen.Recording.2023-03-20.at.17.34.32.mov

Code:

import 'package:flutter/material.dart';
import 'package:flutter_code_editor/flutter_code_editor.dart';
import 'package:highlight/languages/dart.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return const MaterialApp(
      debugShowCheckedModeBanner: false,
      home: MyHomePage(),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key});

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage>
    with SingleTickerProviderStateMixin {
  TabController? _tabController;

  static const _text =
      'type a popup trigger, for example "cl", then switch to another tab and return back to the tab with an open popup.';

  final firstController = CodeController(
    text: _text,
    language: dart,
  );
  final secondController = CodeController(
    text: _text,
    language: dart,
  );

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Reproducible example of the popup bug'),
        bottom: TabBar(
          controller: _tabController,
          tabs: const [
            Tab(icon: Icon(Icons.home), text: 'Tab 1'),
            Tab(icon: Icon(Icons.settings), text: 'Tab 2'),
          ],
        ),
      ),
      body: TabBarView(
        controller: _tabController,
        children: [
          CodeField(controller: firstController),
          CodeField(controller: secondController),
        ],
      ),
    );
  }

  @override
  void initState() {
    super.initState();
    _tabController = TabController(length: 2, vsync: this);
  }

  @override
  void dispose() {
    _tabController?.dispose();
    super.dispose();
  }
}