26 lines
1007 B
Dart
26 lines
1007 B
Dart
import 'package:flutter/material.dart';
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class Dialogs {
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static Future<void> showLoadingDialog(
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BuildContext context, GlobalKey key) async {
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return showDialog<void>(
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context: context,
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barrierDismissible: false,
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builder: (BuildContext context) {
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return new WillPopScope(
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onWillPop: () async => false,
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child: SimpleDialog(
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key: key,
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backgroundColor: Colors.black54,
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children: <Widget>[
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Center(
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child: Column(children: [
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CircularProgressIndicator(),
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SizedBox(height: 10,),
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Text("Подождите выполняется операция с сервером", textAlign: TextAlign.center, style: TextStyle(color: Colors.grey.shade300, fontWeight: FontWeight.bold, fontSize: 15),)
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]),
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)
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]));
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});
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}
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} |