import 'package:get/get.dart'; class ShellController extends GetxController { static ShellController get to => Get.find(); final currentIndex = 0.obs; static const titles = [ 'Térkép', 'Pontmérés', 'Nyomvonal', 'Adatok', ]; String get currentTitle => titles[currentIndex.value]; void goToTab(int index) { if (index < 0 || index >= titles.length) return; currentIndex.value = index; } // Shortcutok — a Drawerből hívhatók void goToMap() => goToTab(0); void goToSurvey() => goToTab(1); void goToTracking() => goToTab(2); void goToData() => goToTab(3); }