venera/lib/pages/main_page.dart

import 'package:flutter/material.dart';
import 'package:venera/pages/categories_page.dart';
import 'package:venera/pages/search_page.dart';
import 'package:venera/pages/settings/settings_page.dart';
import 'package:venera/utils/translations.dart';

import '../components/components.dart';
import '../foundation/app.dart';
import 'explore_page.dart';
import 'favorites/favorites_page.dart';
import 'home_page.dart';

class MainPage extends StatefulWidget {
  const MainPage({super.key});

  @override
  State<MainPage> createState() => _MainPageState();
}

class _MainPageState extends State<MainPage> {
  late final NaviObserver _observer;

  GlobalKey<NavigatorState>? _navigatorKey;

  void to(Widget Function() widget, {bool preventDuplicate = false}) async {
    if (preventDuplicate) {
      var page = widget();
      if ("/${page.runtimeType}" == _observer.routes.last.toString()) return;
    }
    _navigatorKey!.currentContext!.to(widget);
  }

  void back() {
    _navigatorKey!.currentContext!.pop();
  }

  @override
  void initState() {
    _observer = NaviObserver();
    _navigatorKey = GlobalKey();
    App.mainNavigatorKey = _navigatorKey;
    super.initState();
  }

  final _pages = [
    const HomePage(),
    const FavoritesPage(),
    const ExplorePage(),
    const CategoriesPage(),
  ];

  var index = 0;

  @override
  Widget build(BuildContext context) {
    return NaviPane(
      observer: _observer,
      navigatorKey: _navigatorKey!,
      paneItems: [
        PaneItemEntry(
          label: 'Home'.tl,
          icon: Icons.home_outlined,
          activeIcon: Icons.home,
        ),
        PaneItemEntry(
          label: 'Favorites'.tl,
          icon: Icons.local_activity_outlined,
          activeIcon: Icons.local_activity,
        ),
        PaneItemEntry(
          label: 'Explore'.tl,
          icon: Icons.explore_outlined,
          activeIcon: Icons.explore,
        ),
        PaneItemEntry(
          label: 'Categories'.tl,
          icon: Icons.category_outlined,
          activeIcon: Icons.category,
        ),
      ],
      paneActions: [
        if(index != 0)
          PaneActionEntry(
            icon: Icons.search,
            label: "Search".tl,
            onTap: () {
              to(() => const SearchPage());
            },
          ),
        PaneActionEntry(
          icon: Icons.settings,
          label: "Settings".tl,
          onTap: () {
            to(() => const SettingsPage());
          },
        )
      ],
      pageBuilder: (index) {
        return _pages[index];
      },
    );
  }
}