326 lines
13 KiB
Dart
326 lines
13 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:finalproject/theme/colors.dart';
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import 'package:finalproject/theme/text_styles.dart';
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class LoginScreen extends StatefulWidget {
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const LoginScreen({Key? key}) : super(key: key);
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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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late TextEditingController _usernameController;
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late TextEditingController _passwordController;
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bool _isPasswordVisible = false;
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bool _isLoading = false;
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@override
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void initState() {
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super.initState();
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_usernameController = TextEditingController(text: 'admin@sulastri.com');
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_passwordController = TextEditingController(text: 'password');
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}
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@override
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void dispose() {
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_usernameController.dispose();
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_passwordController.dispose();
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super.dispose();
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}
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Future<void> _handleLogin() async {
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// Validation
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if (_usernameController.text.isEmpty || _passwordController.text.isEmpty) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: const Text('Email dan password tidak boleh kosong'),
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backgroundColor: AppColors.statusError,
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),
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);
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return;
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}
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setState(() => _isLoading = true);
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// Simulate login process
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await Future.delayed(const Duration(seconds: 1));
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setState(() => _isLoading = false);
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if (mounted) {
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Navigator.of(context).pushReplacementNamed('/dashboard');
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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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backgroundColor: AppColors.bgLight,
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body: SafeArea(
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child: SingleChildScrollView(
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child: Padding(
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padding: const EdgeInsets.symmetric(horizontal: 20.0),
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child: Center(
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child: Column(
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children: [
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const SizedBox(height: 40),
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// Card Container
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Container(
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width: double.infinity,
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decoration: BoxDecoration(
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color: AppColors.bgWhite,
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borderRadius: BorderRadius.circular(16),
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boxShadow: [AppColors.shadowLight],
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),
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child: Padding(
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padding: const EdgeInsets.symmetric(
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horizontal: 24.0,
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vertical: 32.0,
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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// Logo Icon
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Container(
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width: 72,
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height: 72,
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decoration: BoxDecoration(
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color: AppColors.primaryBrown,
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borderRadius: BorderRadius.circular(16),
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),
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child: const Icon(
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Icons.home_rounded,
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color: Colors.white,
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size: 40,
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),
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),
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const SizedBox(height: 24),
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// Greeting Title
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Text(
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'Selamat Datang',
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style: AppTextStyles.displaySmall.copyWith(
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color: AppColors.primaryBrown,
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fontWeight: FontWeight.w700,
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),
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textAlign: TextAlign.center,
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),
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const SizedBox(height: 8),
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// Subtitle
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Text(
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'Masuk ke akun Anda',
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style: AppTextStyles.bodyMedium.copyWith(
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color: AppColors.textSecondary,
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),
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textAlign: TextAlign.center,
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),
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const SizedBox(height: 32),
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// Email/Username Label
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Align(
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alignment: Alignment.centerLeft,
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child: Text(
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'Email atau Username',
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style: AppTextStyles.labelLarge.copyWith(
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color: AppColors.textPrimary,
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),
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),
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),
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const SizedBox(height: 8),
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// Email/Username Field
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TextField(
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controller: _usernameController,
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enabled: !_isLoading,
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decoration: InputDecoration(
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hintText: 'Masukkan email atau username',
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hintStyle:
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AppTextStyles.bodyMedium.copyWith(
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color: AppColors.grey300,
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),
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prefixIcon: Icon(
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Icons.email_outlined,
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color: AppColors.textSecondary,
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),
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(10),
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borderSide:
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BorderSide(color: AppColors.grey300),
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),
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filled: true,
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fillColor: AppColors.bgLight,
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contentPadding: const EdgeInsets.symmetric(
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horizontal: 16,
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vertical: 12,
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),
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),
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),
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const SizedBox(height: 24),
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// Password Label
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Align(
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alignment: Alignment.centerLeft,
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child: Text(
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'Password',
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style: AppTextStyles.labelLarge.copyWith(
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color: AppColors.textPrimary,
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),
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),
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),
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const SizedBox(height: 8),
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// Password Field
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TextField(
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controller: _passwordController,
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enabled: !_isLoading,
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obscureText: !_isPasswordVisible,
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decoration: InputDecoration(
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hintText: 'Masukkan password',
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hintStyle:
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AppTextStyles.bodyMedium.copyWith(
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color: AppColors.grey300,
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),
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prefixIcon: Icon(
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Icons.lock_outline,
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color: AppColors.textSecondary,
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),
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suffixIcon: IconButton(
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icon: Icon(
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_isPasswordVisible
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? Icons.visibility
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: Icons.visibility_off,
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color: AppColors.textSecondary,
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),
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onPressed: _isLoading
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? null
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: () {
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setState(() {
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_isPasswordVisible =
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!_isPasswordVisible;
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});
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},
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),
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(10),
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borderSide:
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BorderSide(color: AppColors.grey300),
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),
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filled: true,
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fillColor: AppColors.bgLight,
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contentPadding: const EdgeInsets.symmetric(
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horizontal: 16,
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vertical: 12,
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),
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),
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),
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const SizedBox(height: 16),
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// Forgot Password Link
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Align(
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alignment: Alignment.centerRight,
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child: TextButton(
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onPressed: _isLoading ? null : () {},
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style: TextButton.styleFrom(
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padding: EdgeInsets.zero,
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),
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child: Text(
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'Lupa Password?',
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style: AppTextStyles.labelMedium.copyWith(
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color: AppColors.primaryBrown,
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fontWeight: FontWeight.w600,
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),
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),
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),
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),
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const SizedBox(height: 32),
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// Login Button
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SizedBox(
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width: double.infinity,
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child: ElevatedButton(
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onPressed: _isLoading ? null : _handleLogin,
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style: ElevatedButton.styleFrom(
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backgroundColor: AppColors.primaryBrown,
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foregroundColor: Colors.white,
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padding:
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const EdgeInsets.symmetric(vertical: 14),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(10),
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),
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),
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child: _isLoading
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? const SizedBox(
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height: 20,
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width: 20,
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child: CircularProgressIndicator(
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strokeWidth: 2,
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valueColor:
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AlwaysStoppedAnimation<Color>(
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Colors.white,
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),
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),
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)
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: Text(
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'Masuk',
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style:
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AppTextStyles.labelLarge.copyWith(
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color: Colors.white,
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fontWeight: FontWeight.w700,
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),
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),
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),
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),
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const SizedBox(height: 24),
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// Demo Info Box
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Container(
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width: double.infinity,
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padding: const EdgeInsets.all(12),
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decoration: BoxDecoration(
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color: AppColors.bgLight,
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borderRadius: BorderRadius.circular(8),
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border: Border.all(
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color: AppColors.grey300,
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),
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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'Demo: Klik "Masuk" untuk melanjutkan',
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style: AppTextStyles.bodySmall.copyWith(
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color: AppColors.statusError,
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fontWeight: FontWeight.w600,
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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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const SizedBox(height: 48),
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// Footer Copyright
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Text(
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'© 2025 Toko Bahan Kue Sulastri',
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style: AppTextStyles.bodySmall.copyWith(
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color: AppColors.textTertiary,
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),
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),
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const SizedBox(height: 16),
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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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