show dialof flutter code example
Example: showdialog with builder flutter
showDialog(
context: context,
builder: (BuildContext context) => new AlertDialog(
title: new Text('Warning'),
content: new Text('Hi this is Flutter Alert Dialog'),
actions: <Widget>[
new IconButton(
icon: new Icon(Icons.close),
onPressed: () {
Navigator.pop(context);
})
],
));