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25 lines
650 B
Dart
25 lines
650 B
Dart
import 'package:flutter/services.dart';
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import 'package:flutter/widgets.dart';
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import '../../l10n/l10n.dart';
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import '../widgets/app_toast.dart';
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class AppExitConfirmationController {
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static const confirmationWindow = Duration(seconds: 2);
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DateTime? _lastBackAt;
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Future<void> handleBack(BuildContext context) async {
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final now = DateTime.now();
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final lastBackAt = _lastBackAt;
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if (lastBackAt != null && now.difference(lastBackAt) <= confirmationWindow) {
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_lastBackAt = null;
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await SystemNavigator.pop();
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return;
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}
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_lastBackAt = now;
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showAppToast(context, context.l10n.pressBackAgainToExit);
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}
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}
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