CPD-Gitty/trainerbox/lib/main.dart

import 'package:flutter/material.dart';
import 'package:firebase_core/firebase_core.dart';
import 'firebase_options.dart';


void main() async {
  WidgetsFlutterBinding.ensureInitialized();
  await Firebase.initializeApp(
    options: DefaultFirebaseOptions.currentPlatform,
  );
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Trainer App',
      debugShowCheckedModeBanner: false,
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.pink),
        useMaterial3: true,
      ),
      home: const HomeScreen(),
    );
  }
}

class HomeScreen extends StatelessWidget {
  const HomeScreen({super.key});

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: SafeArea(
        child: Padding(
          padding: const EdgeInsets.all(16.0),
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.center,
            children: [
              const Center(
                child: Text(
                  'Hallo Trainer!',
                  style: TextStyle(
                    fontSize: 32,
                    fontWeight: FontWeight.bold,
                    color: Colors.pink,
                  ),
                ),
              ),
              const SizedBox(height: 20),
              // Next Training Card
              Container(
                height: 200,
                width: double.infinity,
                decoration: BoxDecoration(
                  borderRadius: BorderRadius.circular(12),
                  image: const DecorationImage(
                    image: AssetImage('images/training_bg.jpg'),
                    fit: BoxFit.cover,
                    colorFilter: ColorFilter.mode(
                      Colors.black26,
                      BlendMode.darken,
                    ),
                  ),
                ),
                child: const Center(
                  child: Text(
                    'Dein nächstes Training',
                    style: TextStyle(
                      color: Colors.white,
                      fontSize: 24,
                      fontWeight: FontWeight.bold,
                    ),
                  ),
                ),
              ),
              const SizedBox(height: 20),
              // Favorites Section
              const Text(
                'Favoriten',
                style: TextStyle(fontSize: 20, fontWeight: FontWeight.bold),
              ),
              const SizedBox(height: 10),
              SizedBox(
                height: 100,
                child: ListView(
                  scrollDirection: Axis.horizontal,
                  children: const [
                    CategoryCircle(
                      title: 'Kondition',
                      icon: Icons.directions_run,
                    ),
                    CategoryCircle(title: 'Wurf', icon: Icons.sports_handball),
                    CategoryCircle(
                      title: 'Passen',
                      icon: Icons.sports_volleyball,
                    ),
                    CategoryCircle(
                      title: 'Torhüter',
                      icon: Icons.sports_soccer,
                    ),
                  ],
                ),
              ),
              const SizedBox(height: 20),
              // Suggestions Section
              const Text(
                'Vorschläge',
                style: TextStyle(fontSize: 20, fontWeight: FontWeight.bold),
              ),
              const SizedBox(height: 10),
              SizedBox(
                height: 180,
                child: PageView(
                  children: const [
                    ExerciseCard(
                      title: 'Wurf',
                      category: 'Wurf',
                      icon: Icons.sports_handball,
                    ),
                    ExerciseCard(
                      title: 'Doppelpass',
                      category: 'Passen',
                      icon: Icons.sports_volleyball,
                    ),
                    ExerciseCard(
                      title: 'Torhüter Training',
                      category: 'Torhüter',
                      icon: Icons.sports_soccer,
                    ),
                  ],
                ),
              ),
            ],
          ),
        ),
      ),
      bottomNavigationBar: BottomNavigationBar(
        type: BottomNavigationBarType.fixed,
        items: const [
          BottomNavigationBarItem(icon: Icon(Icons.home), label: 'Home'),
          BottomNavigationBarItem(icon: Icon(Icons.search), label: 'Suche'),
          BottomNavigationBarItem(
            icon: Icon(Icons.favorite_border),
            label: 'Favoriten',
          ),
          BottomNavigationBarItem(
            icon: Icon(Icons.calendar_today),
            label: 'Kalender',
          ),
          BottomNavigationBarItem(
            icon: Icon(Icons.person_outline),
            label: 'Profil',
          ),
        ],
      ),
    );
  }
}

class CategoryCircle extends StatelessWidget {
  final String title;
  final IconData icon;

  const CategoryCircle({super.key, required this.title, required this.icon});

  @override
  Widget build(BuildContext context) {
    return Padding(
      padding: const EdgeInsets.only(right: 16.0),
      child: Column(
        children: [
          Container(
            width: 70,
            height: 70,
            decoration: BoxDecoration(
              color: Theme.of(context).colorScheme.primary.withOpacity(0.1),
              shape: BoxShape.circle,
            ),
            child: Icon(
              icon,
              color: Theme.of(context).colorScheme.primary,
              size: 35,
            ),
          ),
          const SizedBox(height: 8),
          Text(
            title,
            style: const TextStyle(fontSize: 14, fontWeight: FontWeight.bold),
          ),
        ],
      ),
    );
  }
}

class ExerciseCard extends StatelessWidget {
  final String title;
  final String category;
  final IconData icon;

  const ExerciseCard({
    super.key,
    required this.title,
    required this.category,
    required this.icon,
  });

  @override
  Widget build(BuildContext context) {
    return Card(
      margin: const EdgeInsets.symmetric(horizontal: 8.0, vertical: 4.0),
      shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
      child: Container(
        width: double.infinity,
        height: 180,
        padding: const EdgeInsets.all(16.0),
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            Icon(icon, size: 60, color: Theme.of(context).colorScheme.primary),
            const SizedBox(height: 16),
            Text(
              title,
              style: const TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
              textAlign: TextAlign.center,
            ),
            const SizedBox(height: 8),
            Container(
              padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 4),
              decoration: BoxDecoration(
                color: Theme.of(context).colorScheme.primary.withOpacity(0.1),
                borderRadius: BorderRadius.circular(16),
              ),
              child: Text(
                category,
                style: TextStyle(
                  fontSize: 14,
                  color: Theme.of(context).colorScheme.primary,
                  fontWeight: FontWeight.w500,
                ),
              ),
            ),
          ],
        ),
      ),
    );
  }
}