Basic layout, navigation, first empty pages

lib/main.dart

@@ -1,4 +1,24 @@
 import 'package:flutter/material.dart';
+import 'package:pacelab/screens/calendar_screen.dart';
+import 'package:pacelab/screens/competitions_screen.dart';
+import 'package:pacelab/screens/dashboard_screen.dart';
+import 'package:pacelab/screens/events_screen.dart';
+import 'package:pacelab/screens/season_screen.dart';
+
+class Destination {
+  const Destination(this.label, this.icon);
+
+  final String label;
+  final IconData icon;
+}
+
+const List<Destination> destinations = [
+  Destination('Dashboard', Icons.dashboard),
+  Destination('Season', Icons.event),
+  Destination('Calendar', Icons.calendar_month),
+  Destination('Competitions', Icons.flag),
+  Destination('Events', Icons.edit_calendar_rounded),
+];
 
 void main() {
   runApp(const MainApp());
@@ -9,12 +29,93 @@ class MainApp extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return const MaterialApp(
-      home: Scaffold(
-        body: Center(
-          child: Text('Hello World!'),
-        ),
+    return MaterialApp(title: "PaceLab", home: PaceLabLayout(), theme: ThemeData.dark());
+  }
+}
+
+class PaceLabLayout extends StatefulWidget {
+  const PaceLabLayout({super.key});
+
+  @override
+  State<PaceLabLayout> createState() => _PaceLabLayoutState();
+}
+
+class _PaceLabLayoutState extends State<PaceLabLayout> {
+  int selectedIndex = 0;
+
+  void _onItemTapped(int index) {
+    setState(() {
+      selectedIndex = index;
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(title: Text("PaceLab"), backgroundColor: Colors.red.shade900),
+      body: Row(
+        children: [
+          navDrawer(),
+          Navigator(
+            key: ValueKey(selectedIndex),
+            onGenerateRoute: (settings) {
+              Widget page = const DashboardScreen();
+
+              switch (selectedIndex) {
+                case 0:
+                  {
+                    page = const DashboardScreen();
+                    break;
+                  }
+                case 1:
+                  {
+                    page = SeasonScreen();
+                    break;
+                  }
+                case 2:
+                  {
+                    page = CalendarScreen();
+                    break;
+                  }
+                case 3:
+                  {
+                    page = CompetitionsScreen();
+                    break;
+                  }
+                case 4:
+                  {
+                    page = EventsScreen();
+                    break;
+                  }
+              }
+
+              return MaterialPageRoute(builder: (_) => page);
+            },
+          ),
+        ],
       ),
     );
   }
+
+  NavigationDrawer navDrawer() {
+    return NavigationDrawer(
+      selectedIndex: selectedIndex,
+      onDestinationSelected: (value) => _onItemTapped(value),
+      indicatorColor: Colors.grey.shade700,
+      children: [
+        UserAccountsDrawerHeader(
+          decoration: BoxDecoration(color: Colors.redAccent),
+          accountName: Text("User name"), // todo
+          accountEmail: Text("VDOT: 48"), // todo
+          currentAccountPicture: FlutterLogo(), // todo
+        ),
+        ...destinations.map((Destination destination) {
+          return NavigationDrawerDestination(
+            icon: Icon(destination.icon),
+            label: Text(destination.label),
+          );
+        }),
+      ],
+    );
+  }
 }

lib/screens/calendar_screen.dart

@@ -0,0 +1,10 @@
+import 'package:flutter/material.dart';
+
+class CalendarScreen extends StatelessWidget {
+  const CalendarScreen({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return const Text("Calendar");
+  }
+}

lib/screens/competitions_screen.dart

@@ -0,0 +1,10 @@
+import 'package:flutter/material.dart';
+
+class CompetitionsScreen extends StatelessWidget {
+  const CompetitionsScreen({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Text("Competitions");
+  }
+}

lib/screens/dashboard_screen.dart

@@ -0,0 +1,15 @@
+import 'package:flutter/material.dart';
+
+class DashboardScreen extends StatefulWidget {
+  const DashboardScreen({super.key});
+
+  @override
+  State<DashboardScreen> createState() => _DashboardScreenState();
+}
+
+class _DashboardScreenState extends State<DashboardScreen> {
+  @override
+  Widget build(BuildContext context) {
+    return const Text("Dashboard");
+  }
+}

lib/screens/events_screen.dart

@@ -0,0 +1,10 @@
+import 'package:flutter/material.dart';
+
+class EventsScreen extends StatelessWidget {
+  const EventsScreen({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Text("Events");
+  }
+}

lib/screens/season_screen.dart

@@ -0,0 +1,10 @@
+import 'package:flutter/material.dart';
+
+class SeasonScreen extends StatelessWidget {
+  const SeasonScreen({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Text("Season");
+  }
+}