Showdialog s staviteľom flutter
Príklady kódu
zobraziť dialóg zavrieť 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); // <<----
showdialog s staviteľom flutter
showDialog(
context: context,
builder: (BuildContext context) => new AlertDialog(
title: new Text('Warning'),
content: new Text('Hi this is Flutter Alert Dialog'),
actions: <Widget>[
new IconButton(
icon: new Icon(Icons.close),
onPressed: () {
Navigator.pop(context);
})
],
));
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