44 lines
1.1 KiB
Dart
44 lines
1.1 KiB
Dart
import 'package:flutter/material.dart';
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/// Show a simple message dialog
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void showMsg(BuildContext context, String title, String content) {
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showDialog(
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context: context,
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builder: (context) => AlertDialog(
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title: Text(title),
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content: Text(content),
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actions: [
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TextButton(
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onPressed: () {
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Navigator.of(context).pop();
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},
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child: const Text('OK'),
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),
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],
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),
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);
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}
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/// Show an error colored SnackBar with a [Dismiss] Button
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void showErrorSnackBar(BuildContext context, String message) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text(
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message,
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style: TextStyle(
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fontSize: 16,
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color: Theme.of(context).colorScheme.onErrorContainer,
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),
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),
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backgroundColor: Theme.of(context).colorScheme.errorContainer,
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action: SnackBarAction(
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label: 'Dismiss',
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textColor: Theme.of(context).colorScheme.primary,
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onPressed: () {
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ScaffoldMessenger.of(context).hideCurrentSnackBar();
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},
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),
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),
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);
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}
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