Flutter uchun deklarativ navigatsiya va overlaylar.

Navigator.push/pop yoki showDialog ishlatmasdan Navigator 2.0 sahifalarini va ekran-lokal overlaylarni boshqaring.

Sahifalar — ma'lumot

PageEntry faqat metama'lumotni saqlaydi. UI sizning resolveringiz tomonidan yaratiladi.

Ekran-lokal overlaylar

Dialoglar va bottom sheet'lar global holatsiz, har bir ekran uchun cheklangan.

Holatdan mustaqil

setState, Riverpod, Bloc yoki Provider ishlating. Bog‘liqlik talab qilinmaydi.

Dastlabki qadamlar

declarative_nav ni o‘rnating va sahifalarni resolver callback orqali render qiling.

O‘rnatish

flutter pub add declarative_nav

Foydalanish qo'llanmasi

app_root.dart
class AppRoot extends StatefulWidget {
  const AppRoot({super.key});

  @override
  State<AppRoot> createState() => _AppRootState();
}

class _AppRootState extends State<AppRoot> {
  OverlayRequest? _overlay;
  late List<PageEntry> _pages;

  @override
  void initState() {
    super.initState();
    _pages = const [PageEntry(key: 'home', name: '/home')];
  }

  Widget buildPage(BuildContext context, PageEntry page) {
    return HomePage(onOpenDialog: _openDialog);
  }

  @override
  Widget build(BuildContext context) {
    return DeclarativePagesNavigator(
      pages: _pages,
      buildPage: buildPage,
      onPopTop: _popTop,
      canPopTop: () => _overlay == null,
    );
  }
}
Muhim eslatma

Bu paket Navigator.push/pop va showDialog chaqiruvlaridan qochadi. Navigatsiya va overlaylarni holatdan boshqaring.