selfprivacy.org.app/lib/logic/get_it/navigation.dart

33 lines
882 B
Dart

import 'package:flutter/material.dart';
class NavigationService {
final GlobalKey<ScaffoldMessengerState> scaffoldMessengerKey =
GlobalKey<ScaffoldMessengerState>();
final GlobalKey<NavigatorState> navigatorKey = GlobalKey<NavigatorState>();
void showPopUpDialog(final AlertDialog dialog) {
final BuildContext? context = navigatorKey.currentContext;
if (context == null) {
showSnackBar(
'Could not show dialog. This should not happen, please report this.',
);
return;
}
showDialog(
context: context,
builder: (final _) => dialog,
);
}
void showSnackBar(final String text) {
final ScaffoldMessengerState state = scaffoldMessengerKey.currentState!;
final SnackBar snack = SnackBar(
content: Text(text),
duration: const Duration(seconds: 2),
);
state.showSnackBar(snack);
}
}