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

9 votes157 views1 answer
Flutter logo size
Dart
9 votes155 views1 answer
Flutter logo text color
Dart
0 vote150 views1 answer
How to create random gradient in flutter
Dart
1 vote152 views1 answer
Size of of text flutter syntax
Dart
4 votes188 views3 answers
Flutter get key from map
Dart
0 vote161 views1 answer
Dart get class name
Dart
7 votes154 views2 answers
Flutter snackbar color
Dart
2 votes148 views1 answer
Flutter flip card
Dart
1 vote156 views1 answer
Array 2d dart
Dart
1 vote160 views2 answers
Flutter fittedbox
Dart