Kasir Grosir: starter Flutter POS (scaffold awal)

lib/main.dart

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+import 'package:flutter/material.dart';
+import 'widgets/app_drawer.dart';
+import 'widgets/template_screen.dart';
+import 'screens/dashboard.dart';
+import 'screens/pos.dart';
+import 'screens/products.dart';
+import 'screens/customers.dart';
+import 'screens/suppliers.dart';
+import 'screens/purchase_orders.dart';
+import 'screens/accounts_receivable.dart';
+import 'screens/inventory.dart';
+import 'screens/reports.dart';
+import 'screens/settings.dart';
+import 'screens/users.dart';
+import 'screens/utilities.dart';
+
+void main() {
+  runApp(const MyApp());
+}
+
+class MyApp extends StatelessWidget {
+  const MyApp({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return MaterialApp(
+      title: 'Kasir Grosir - Starter',
+      theme: ThemeData(
+        primarySwatch: Colors.indigo,
+      ),
+      home: const HomePage(),
+      routes: {
+        '/dashboard': (_) => const DashboardScreen(),
+        '/pos': (_) => const PosScreen(),
+        '/products': (_) => const ProductsScreen(),
+        '/customers': (_) => const CustomersScreen(),
+        '/suppliers': (_) => const SuppliersScreen(),
+        '/purchase_orders': (_) => const PurchaseOrdersScreen(),
+        '/ar': (_) => const AccountsReceivableScreen(),
+        '/inventory': (_) => const InventoryScreen(),
+        '/reports': (_) => const ReportsScreen(),
+        '/settings': (_) => const SettingsScreen(),
+        '/users': (_) => const UsersScreen(),
+        '/utilities': (_) => const UtilitiesScreen(),
+      },
+    );
+  }
+}
+
+class HomePage extends StatelessWidget {
+  const HomePage({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return TemplateScreen(
+      title: 'Kasir Grosir - Home',
+      drawer: const AppDrawer(),
+      body: const Center(child: Text('Selamat datang di Kasir Grosir - pilih menu dari drawer')),
+      actions: const [
+        IconButton(onPressed: _noop, icon: Icon(Icons.search)),
+      ],
+    );
+  }
+
+  static void _noop() {}
+}