amirrezaghabeli
97 lines
2.7 KiB
Dart
97 lines
2.7 KiB
Dart
// lib/views/login_screen.dart
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import 'package:flutter/material.dart';
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import '../../core/constants/assets.dart';
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import '../../core/constants/strings.dart';
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import '../../core/utils/size_config.dart';
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import 'widgets/widgets.dart';
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class LoginScreen extends StatefulWidget {
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const LoginScreen({super.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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final _usernameController = TextEditingController();
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final _passwordController = TextEditingController();
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final _usernameFocus = FocusNode();
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final _passwordFocus = FocusNode();
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bool _obscurePassword = true;
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bool get _isLoginEnabled =>
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_usernameController.text.isNotEmpty &&
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_passwordController.text.isNotEmpty;
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@override
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void initState() {
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super.initState();
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_usernameController.addListener(_updateState);
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_passwordController.addListener(_updateState);
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_usernameFocus.addListener(_updateState);
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_passwordFocus.addListener(_updateState);
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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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_usernameFocus.dispose();
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_passwordFocus.dispose();
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super.dispose();
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}
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void _updateState() => setState(() {});
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void _togglePasswordVisibility() =>
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setState(() => _obscurePassword = !_obscurePassword);
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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backgroundColor: Colors.white,
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body: Center(
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child: SingleChildScrollView(
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padding: EdgeInsets.symmetric(horizontal: 24.0.w()),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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const LoginLogo(),
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SizedBox(height: 32.0.h()),
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const LoginTitle(),
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SizedBox(height: 32.0.h()),
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LoginTextField(
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controller: _usernameController,
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focusNode: _usernameFocus,
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label: AppStrings.usernameLabel,
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iconPath: AssetsManager.userIcon,
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),
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SizedBox(height: 16.0.h()),
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LoginTextField(
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controller: _passwordController,
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focusNode: _passwordFocus,
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label: AppStrings.passwordLabel,
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iconPath: AssetsManager.passwordIcon,
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isPassword: true,
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obscureText: _obscurePassword,
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onToggleVisibility: _togglePasswordVisibility,
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),
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SizedBox(height: 32.0.h()),
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LoginButton(
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isEnabled: _isLoginEnabled,
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onPressed: _isLoginEnabled ? () {} : null,
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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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