close a flutter alert dialog code example
Example 1: show dialog close flutter
BuildContext dialogContext;
showDialog(
context: context,
barrierDismissible: false,
builder: (BuildContext context) {
dialogContext = context;
return Dialog(
child: new Row(
mainAxisSize: MainAxisSize.min,
children: [
new CircularProgressIndicator(),
new Text("Loading"),
],
),
);
},
);
await _longOperation();
Navigator.pop(dialogContext);
Example 2: alertdialog flutter
showAlertDialog(BuildContext context) {
Widget okButton = FlatButton(
child: Text("OK"),
onPressed: () { },
);
AlertDialog alert = AlertDialog(
title: Text("My title"),
content: Text("This is my message."),
actions: [
okButton,
],
);
showDialog(
context: context,
builder: (BuildContext context) {
return alert;
},
);
}