Flutter alertdialog

AlertDialog(
          title: const Text('AlertDialog Title'),
          content: const Text('this is a demo alert diolog'),
          actions: <Widget>[
            TextButton(
              child: const Text('Approve'),
              onPressed: () { 
              	Navigator.of(context).pop();
              },
            ),
          ],
        );

Alertdialog flutter

showAlertDialog(BuildContext context) {

  // set up the button
  Widget okButton = FlatButton(
    child: Text("OK"),
    onPressed: () { },
  );

  // set up the AlertDialog
  AlertDialog alert = AlertDialog(
    title: Text("My title"),
    content: Text("This is my message."),
    actions: [
      okButton,
    ],
  );

  // show the dialog
  showDialog(
    context: context,
    builder: (BuildContext context) {
      return alert;
    },
  );
}

Source: stackoverflow.com

Similar codes

1 vote185 views1 answer
Flutter listtile color
Dart
0 vote178 views1 answer
Dart map clear
Dart
0 vote176 views1 answer
Get first three letter of month name in flutter
Dart
5 votes195 views3 answers
Media query width flutter
Dart
17 votes170 views4 answers
Cannot run with sound null safety because the following dependencies don't support null safety
Dart
6 votes181 views1 answer
Flutter how to use ListTile Threeline
Dart
0 vote207 views1 answer
How to mesure execution time of method in dart
Dart
2 votes134 views1 answer
How to change value in list dart
Dart
22 votes189 views5 answers
How to remove debug tag in flutter
Dart
7 votes193 views1 answer
Flutter: Setting the height of the AppBar
Dart