alert method
void
alert
(BuildContext context, String title, String message, [ Function callback ])
Implementation
static void alert(BuildContext context, String title, String message, [Function callback]) {
showDialog(
context: context,
barrierDismissible: false,
builder: (BuildContext context) {
return AlertDialog(
title: Text(title),
content: Text(message),
actions: <Widget>[
FlatButton(
child: new Text("Ok"),
onPressed: () {
if (callback != null) {
callback(true);
}
Navigator.of(context).pop();
},
),
],
);
},
);
}