153 lines
5.2 KiB
Dart
153 lines
5.2 KiB
Dart
import 'dart:convert';
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import 'package:flutter/material.dart';
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import 'package:http/http.dart' as http;
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import 'package:monitoring/config.dart';
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import 'forgot_password_screen.dart';
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class LoginScreen extends StatefulWidget {
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final Function(String token, Map<String, dynamic> user) onLoginSuccess;
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const LoginScreen({super.key, required this.onLoginSuccess});
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@override
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State<LoginScreen> createState() => _LoginScreenState();
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}
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class _LoginScreenState extends State<LoginScreen> {
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final TextEditingController _usernameController = TextEditingController();
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final TextEditingController _passwordController = TextEditingController();
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bool _isLoading = false;
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String _error = '';
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Future<void> login() async {
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setState(() {
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_isLoading = true;
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_error = '';
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});
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final url = Uri.parse('$baseUrl/login');
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final response = await http.post(
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url,
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headers: {'Accept': 'application/json'},
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body: {
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'username': _usernameController.text.trim(),
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'password': _passwordController.text.trim(),
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},
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);
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setState(() {
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_isLoading = false;
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});
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if (response.statusCode == 200) {
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final data = json.decode(response.body);
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final token = data['access_token'];
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final user = Map<String, dynamic>.from(data['user']);
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widget.onLoginSuccess(token, user);
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} else {
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final data = json.decode(response.body);
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setState(() {
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_error = data['message'] ?? 'Login gagal';
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});
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}
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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body: Container(
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decoration: const BoxDecoration(
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gradient: LinearGradient(
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colors: [Color(0xFF43A047), Color(0xFFFFF176)], // Hijau ke kuning
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begin: Alignment.topLeft,
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end: Alignment.bottomRight,
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),
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),
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padding: const EdgeInsets.all(16.0),
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child: Center(
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child: SingleChildScrollView(
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child: Card(
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elevation: 12,
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(16)),
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child: Padding(
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padding: const EdgeInsets.all(24.0),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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const Text(
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'Login Santri',
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style: TextStyle(
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fontSize: 28,
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fontWeight: FontWeight.bold,
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color: Color(0xFF388E3C), // Hijau Tua
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),
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),
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const SizedBox(height: 24),
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if (_error.isNotEmpty)
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Text(
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_error,
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style: const TextStyle(color: Colors.red),
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),
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TextField(
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controller: _usernameController,
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decoration: const InputDecoration(
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labelText: 'Username',
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prefixIcon: Icon(Icons.person),
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border: OutlineInputBorder(),
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),
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),
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const SizedBox(height: 16),
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TextField(
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controller: _passwordController,
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obscureText: true,
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decoration: const InputDecoration(
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labelText: 'Password',
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prefixIcon: Icon(Icons.lock),
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border: OutlineInputBorder(),
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),
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),
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const SizedBox(height: 24),
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_isLoading
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? const CircularProgressIndicator()
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: SizedBox(
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width: double.infinity,
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child: ElevatedButton(
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style: ElevatedButton.styleFrom(
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backgroundColor: const Color(0xFF8BC34A), // Hijau Muda
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padding: const EdgeInsets.symmetric(vertical: 16),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(8),
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),
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),
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onPressed: login,
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child: const Text(
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'Login',
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style: TextStyle(fontSize: 16, color: Colors.white),
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),
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),
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),
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const SizedBox(height: 16),
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TextButton(
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onPressed: () {
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Navigator.push(
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context,
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MaterialPageRoute(builder: (_) => const ForgotPasswordScreen()),
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);
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},
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child: const Text(
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'Lupa Password?',
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style: TextStyle(color: Color(0xFF388E3C)),
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),
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),
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],
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),
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),
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),
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),
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),
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),
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);
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}
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}
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