first commit

2025-04-05 11:47:40 +02:00
commit 1fb8c28c2e
99 changed files with 7656 additions and 0 deletions
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+import 'package:flutter/material.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+import '../widgets/input_field.dart';
+import 'login_screen.dart';
+
+class RegisterScreen extends StatefulWidget {
+  const RegisterScreen({super.key});
+
+  @override
+  State<RegisterScreen> createState() => _RegisterScreenState();
+}
+
+class _RegisterScreenState extends State<RegisterScreen> {
+  final usernameController = TextEditingController();
+  final emailController = TextEditingController();
+  final passwordController = TextEditingController();
+  final confirmPasswordController = TextEditingController();
+
+  Future<void> register() async {
+    String username = usernameController.text.trim();
+    String email = emailController.text.trim();
+    String password = passwordController.text.trim();
+    String confirmPassword = confirmPasswordController.text.trim();
+
+    if (username.isEmpty || email.isEmpty || password.isEmpty || confirmPassword.isEmpty) {
+      ScaffoldMessenger.of(context).showSnackBar(
+        const SnackBar(content: Text('All fields are required')),
+      );
+      return;
+    }
+
+    if (!RegExp(r'^[^@]+@[^@]+\.[^@]+').hasMatch(email)) {
+      ScaffoldMessenger.of(context).showSnackBar(
+        const SnackBar(content: Text('Invalid email format')),
+      );
+      return;
+    }
+
+    if (password != confirmPassword) {
+      ScaffoldMessenger.of(context).showSnackBar(
+        const SnackBar(content: Text('Passwords do not match')),
+      );
+      return;
+    }
+
+    final prefs = await SharedPreferences.getInstance();
+
+    // Check if the username or email is already taken
+    String? existingUser = prefs.getString(username);
+    String? existingEmail = prefs.getString(email);
+    if (existingUser != null || existingEmail != null) {
+      ScaffoldMessenger.of(context).showSnackBar(
+        const SnackBar(content: Text('Username or Email already exists. Choose another.')),
+      );
+      return;
+    }
+
+    // Save user credentials in SharedPreferences
+    await prefs.setString(username, password);
+    await prefs.setString(email, username); // Store email linked to the username
+
+    ScaffoldMessenger.of(context).showSnackBar(
+      const SnackBar(content: Text('Registration Successful! Please Login')),
+    );
+
+    // Redirect to Login Screen
+    Navigator.pushReplacement(
+      context,
+      MaterialPageRoute(builder: (context) => const LoginScreen()),
+    );
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      backgroundColor: Colors.white,
+      body: Center(
+        child: SingleChildScrollView(
+          padding: const EdgeInsets.all(24),
+          child: Column(
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              /// Logo
+              Image.asset(
+                'assets/logo.png',
+                width: 1000,
+                height: 150,
+              ),
+              const SizedBox(height: 40),
+
+              /// Username Field
+              InputField(
+                hintText: 'Username',
+                icon: Icons.person,
+                controller: usernameController,
+              ),
+              const SizedBox(height: 16),
+
+              /// Email Field
+              InputField(
+                hintText: 'Email',
+                icon: Icons.email,
+                controller: emailController,
+              ),
+              const SizedBox(height: 16),
+
+              /// Password Field
+              InputField(
+                hintText: 'Password',
+                icon: Icons.lock,
+                obscureText: true,
+                controller: passwordController,
+              ),
+              const SizedBox(height: 16),
+
+              /// Confirm Password Field
+              InputField(
+                hintText: 'Confirm Password',
+                icon: Icons.lock,
+                obscureText: true,
+                controller: confirmPasswordController,
+              ),
+              const SizedBox(height: 24),
+
+              /// Register Button
+              ElevatedButton(
+                style: ElevatedButton.styleFrom(
+                  backgroundColor: Colors.grey[800], // Match Login Button
+                  foregroundColor: Colors.white,
+                  minimumSize: const Size.fromHeight(50),
+                  shape: RoundedRectangleBorder(
+                    borderRadius: BorderRadius.circular(8),
+                  ),
+                ),
+                onPressed: register,
+                child: const Text('Register', style: TextStyle(fontSize: 18)),
+              ),
+              const SizedBox(height: 16),
+
+              /// Horizontal Line with "or" (optional, in case Google Sign-Up is added)
+              Row(
+                children: const [
+                  Expanded(
+                    child: Divider(color: Colors.grey, thickness: 1),
+                  ),
+                  Padding(
+                    padding: EdgeInsets.symmetric(horizontal: 8),
+                    child: Text("or", style: TextStyle(color: Colors.grey, fontSize: 16)),
+                  ),
+                  Expanded(
+                    child: Divider(color: Colors.grey, thickness: 1),
+                  ),
+                ],
+              ),
+              const SizedBox(height: 16),
+
+              /// Login Navigation (Styled in Blue)
+              GestureDetector(
+                onTap: () {
+                  Navigator.pushReplacement(
+                    context,
+                    MaterialPageRoute(builder: (context) => const LoginScreen()),
+                  );
+                },
+                child: const Text(
+                  "Already have an account? Login",
+                  style: TextStyle(
+                    fontSize: 16,
+                    fontWeight: FontWeight.w500,
+                    color: Colors.grey, // Styled for better visibility
+                  ),
+                ),
+              ),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+}