/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

2 votes146 views1 answer
Cannot preload , value of is undefined\n
TypeScript
0 vote117 views1 answer
Python unix get 5 minuts from now
TypeScript
1 vote128 views1 answer
Convert string to uppercase typescript
TypeScript
-3 votes118 views1 answer
How do we write comments in myql
TypeScript
0 vote120 views1 answer
React onclick action starts automatically
TypeScript
4 votes188 views1 answer
Require('dotenv').config() typescript
TypeScript
0 vote116 views1 answer
R merge list
TypeScript
0 vote118 views1 answer
Typescript how to define class properties to empty
TypeScript
0 vote217 views2 answers
Integrationtest typescript
TypeScript
1 vote140 views1 answer
Get distance beetwen two points roblox
TypeScript