alert static method
Implementation
static Future<void> alert({
required String title,
required String message,
String? buttonText,
IconData? icon,
bool barrierDismissible = true,
}) => dialog(
AlertDialog.adaptive(
icon: icon != null ? Icon(icon) : null,
title: Text(title),
content: Text(message),
actions: <Widget>[
TextButton(onPressed: back, child: Text(buttonText ?? U.s.ok)),
],
),
barrierDismissible: barrierDismissible,
);