Flutter.dialogové okno vypnout, když klepněte na tlačítko
Příklady kódu
zobrazit dialogové okno zavřít 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); // <<----
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