Skapa en funktion som returnerar AlertDialog
Future<void> _showAlertDialog() async { return showDialog<void>( context: context, barrierDismissible: false, builder: (BuildContext context) { return AlertDialog( title: Text('Veniam laboriosam alias'), content: SingleChildScrollView( child: ListBody( children: <Widget>[ Text('Lorem ipsum dolor sit amet consectetur adipisicing elit. Minus fuga excepturi nisi dolores reprehenderit officia rerum porro.'), ], ), ), actions: <Widget>[ FlatButton( child: new Text("Avbryt", style: TextStyle(fontSize: 18)), onPressed: () { Navigator.of(context).pop(); }, ), FlatButton( child: new Text("Ja", style: TextStyle(fontSize: 18)), onPressed: () { // Gå vidare }, ), ], ); }, ); }
Skapa en knapp som startar dialogen
FlatButton( child: Text('Klicka här'), onPressed: () { _showAlertDialog(); }, ),

