/TypeScript/Flutter dialog prevent close

Flutter dialog prevent close

Flutter close dialog

showDialog(
    context: context,
    builder: (_) {
      return AlertDialog(
        title: Text('Wanna Exit?'),
        actions: [
          FlatButton(
            onPressed: () => Navigator.pop(context, false), // passing false
            child: Text('No'),
          ),
          FlatButton(
            onPressed: () => Navigator.pop(context, true), // passing true
            child: Text('Yes'),
          ),
        ],
      );
    }).then((exit) {
  if (exit == null) return;

  if (exit) {
    // user pressed Yes button
  } else {
    // user pressed No button
  }
});

Source: stackoverflow.com

Flutter dialog prevent close

showDialog(
  barrierDismissible: false,
  builder: ...
)

Source: stackoverflow.com

Similar codes

0 vote261 views1 answer
Delivery structure contains the source code if your artifact:
TypeScript
0 vote271 views1 answer
Alternative for .include in typescript
TypeScript
3 votes255 views1 answer
Typescript req.query.query
TypeScript
0 vote302 views1 answer
What are the used of curly brackets in react functions
TypeScript
27 votes263 views3 answers
Npx react typescript
TypeScript
0 vote280 views1 answer
Windows domain add hosts file
TypeScript
1 vote261 views1 answer
Move items from one log to another typescript
TypeScript
0 vote300 views1 answer
+github graphql api get commits from repo
TypeScript
0 vote342 views1 answer
Some of contents don't show in FragmentBottomSheetDialog
TypeScript
0 vote266 views2 answers
Javascript to typescript converter tool
TypeScript