import 'package:flutter/material.dart'; import 'package:stadtbote/model/task_info.dart'; import 'package:stadtbote/tools/util.dart'; showTaskArrivedPopup(BuildContext context, TaskInfo taskInfo, Function() onFinished) async { await showDialog( context: context, builder: (BuildContext context) { return PopScope( canPop: false, onPopInvokedWithResult: (bool didPop, dynamic result) async { if (!didPop) { final shouldPop = await taskDialogSecurityException(context); if (shouldPop && context.mounted) { Navigator.of(context).pop(); } } }, child: AlertDialog( contentPadding: EdgeInsets.zero, shadowColor: Colors.transparent, backgroundColor: Colors.white, content: StatefulBuilder(builder: (BuildContext context, StateSetter setState) { return SizedBox( key: GlobalKey(), height: MediaQuery.of(context).size.height * 0.2, width: MediaQuery.of(context).size.width * 0.8, child: Container( height: 100, decoration: BoxDecoration( borderRadius: BorderRadius.circular(10), color: Colors.white, border: Border.all( color: Colors.grey, width: 0.5, ), ), child: Padding( padding: const EdgeInsets.all(35.0), child: Column( children: [ Text(taskInfo.task?.topic ?? ''), const SizedBox(height: 20), getDefaultButton(taskInfo.task?.topic ?? '', () => {Navigator.of(context).pop(), onFinished()}), ], ), ), )); }))); }); }