showConfirmation<T> function
Future<T?>
showConfirmation<T>(
- BuildContext context,
- String message,
- Function onAccept, {
- Function? onCancel,
- bool useLight = true,
show confirm dialog with result
Implementation
Future<T?> showConfirmation<T>(
BuildContext context, String message, Function onAccept,
{Function? onCancel, bool useLight = true}) async {
var dialog = (BuildContext ctx) => CupertinoAlertDialog(
content: Center(
child: Container(
padding: EdgeInsets.all(10),
child: Text(message),
),
),
actions: [
CupertinoDialogAction(
child: Text("Yes"),
onPressed: () {
Navigator.pop(ctx);
onAccept();
},
),
CupertinoDialogAction(
child: Text("No"),
isDefaultAction: true,
onPressed: () {
if (onCancel != null) onCancel();
Navigator.pop(ctx);
},
),
],
);
var result = await showCupertinoDialog(
context: context,
builder: (ctx) => useLight
? Theme(data: ThemeData.light(), child: dialog(ctx))
: dialog(ctx),
);
return result;
}