showMessage function
show message dialog
Implementation
void showMessage(BuildContext context, String message,
{bool useLight = true, void Function()? onOk}) {
var dialog = (BuildContext ctx) => CupertinoAlertDialog(
content: Center(
child: Container(
padding: EdgeInsets.all(10),
child: Text(message),
),
),
actions: [
CupertinoDialogAction(
child: Text("OK"),
isDefaultAction: true,
onPressed: () {
Navigator.pop(ctx);
if (onOk != null) onOk();
},
)
],
);
showCupertinoDialog(
context: context,
builder: (BuildContext ctx) => useLight
? Theme(
data: ThemeData.light(),
child: dialog(ctx),
)
: dialog(ctx),
);
}