Deploy: 2026-05-24 23:27:32
This commit is contained in:
Hamza-Ayed
243
mobile/lib/features/auth/presentation/screens/login_screen.dart
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243
mobile/lib/features/auth/presentation/screens/login_screen.dart
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import 'package:flutter/material.dart';
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import 'package:flutter_bloc/flutter_bloc.dart';
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import '../cubit/auth_cubit.dart';
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import '../cubit/auth_state.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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// English: Form key to manage state and invoke validation.
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// Arabic: مفتاح النموذج لإدارة الحالة واستدعاء التحقق من الصحة.
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final _formKey = GlobalKey<FormState>();
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final _emailController = TextEditingController();
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final _passwordController = TextEditingController();
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bool _isPasswordVisible = false;
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@override
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void dispose() {
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_emailController.dispose();
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_passwordController.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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// English: We use a dark, premium theme with purple/blue gradients.
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// Arabic: نحن نستخدم سمة داكنة ومميزة مع تدرجات أرجوانية وزرقاء.
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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(0xFF0F0C20), Color(0xFF15102A), Color(0xFF0A0814)],
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begin: Alignment.topCenter,
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end: Alignment.bottomCenter,
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),
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),
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child: SafeArea(
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child: Center(
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child: SingleChildScrollView(
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padding: const EdgeInsets.symmetric(horizontal: 24.0),
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child: Form(
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key: _formKey,
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child: BlocConsumer<AuthCubit, AuthState>(
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listener: (context, state) {
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if (state is AuthFailure) {
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// English: Show failure message as SnackBar when state is AuthFailure.
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// Arabic: عرض رسالة الفشل كشريط وجبة خفيفة عندما تكون الحالة فشل المصادقة.
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text(
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state.errorMessage,
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style: const TextStyle(color: Colors.white, fontFamily: 'Outfit'),
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),
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backgroundColor: Colors.redAccent,
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behavior: SnackBarBehavior.floating,
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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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);
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}
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},
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builder: (context, state) {
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return Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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// English: Logo placeholder with dynamic design.
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// Arabic: رمز شعار تجريبي بتصميم ديناميكي.
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Container(
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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shape: BoxShape.circle,
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color: Colors.deepPurple.withOpacity(0.2),
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),
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child: const Icon(
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Icons.security,
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size: 64,
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color: Colors.purpleAccent,
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),
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),
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const SizedBox(height: 24),
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const Text(
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'نـبـيـه',
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style: TextStyle(
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fontSize: 36,
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fontWeight: FontWeight.bold,
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color: Colors.white,
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letterSpacing: 2,
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),
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),
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const SizedBox(height: 8),
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Text(
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'تسجيل الدخول للمشرفين والعملاء',
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style: TextStyle(
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fontSize: 14,
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color: Colors.white.withOpacity(0.6),
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),
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),
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const SizedBox(height: 40),
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// English: Email text input with custom borders and icons.
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// Arabic: إدخال نص البريد الإلكتروني مع حدود وأيقونات مخصصة.
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TextFormField(
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controller: _emailController,
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keyboardType: TextInputType.emailAddress,
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style: const TextStyle(color: Colors.white),
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decoration: InputDecoration(
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labelText: 'البريد الإلكتروني',
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labelStyle: TextStyle(color: Colors.white.withOpacity(0.6)),
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prefixIcon: const Icon(Icons.email_outlined, color: Colors.purpleAccent),
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filled: true,
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fillColor: Colors.white.withOpacity(0.05),
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enabledBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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borderSide: BorderSide(color: Colors.white.withOpacity(0.1)),
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),
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focusedBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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borderSide: const BorderSide(color: Colors.purpleAccent, width: 2),
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),
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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),
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),
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validator: (value) {
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if (value == null || value.trim().isEmpty) {
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return 'الرجاء إدخال البريد الإلكتروني';
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}
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if (!RegExp(r'^[\w-\.]+@([\w-]+\.)+[\w-]{2,4}$').hasMatch(value)) {
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return 'الرجاء إدخال بريد إلكتروني صالح';
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}
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return null;
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},
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),
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const SizedBox(height: 20),
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// English: Password text input with visibility toggle.
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// Arabic: إدخال نص كلمة المرور مع إمكانية التبديل بين إظهارها وإخفائها.
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TextFormField(
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controller: _passwordController,
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obscureText: !_isPasswordVisible,
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style: const TextStyle(color: Colors.white),
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decoration: InputDecoration(
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labelText: 'كلمة المرور',
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labelStyle: TextStyle(color: Colors.white.withOpacity(0.6)),
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prefixIcon: const Icon(Icons.lock_outline, color: Colors.purpleAccent),
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suffixIcon: IconButton(
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icon: Icon(
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_isPasswordVisible ? Icons.visibility : Icons.visibility_off,
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color: Colors.white.withOpacity(0.6),
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),
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onPressed: () {
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setState(() {
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_isPasswordVisible = !_isPasswordVisible;
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});
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},
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),
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filled: true,
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fillColor: Colors.white.withOpacity(0.05),
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enabledBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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borderSide: BorderSide(color: Colors.white.withOpacity(0.1)),
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),
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focusedBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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borderSide: const BorderSide(color: Colors.purpleAccent, width: 2),
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),
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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),
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),
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validator: (value) {
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if (value == null || value.isEmpty) {
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return 'الرجاء إدخال كلمة المرور';
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}
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return null;
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},
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),
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const SizedBox(height: 40),
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// English: Submit button. Shows progress bar during login request.
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// Arabic: زر الإرسال. يعرض شريط تقدم تحميل البيانات أثناء المصادقة.
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if (state is AuthLoading)
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const CircularProgressIndicator(color: Colors.purpleAccent)
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else
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GestureDetector(
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onTap: () {
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if (_formKey.currentState!.validate()) {
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// English: Dispatch login method to AuthCubit.
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// Arabic: استدعاء دالة تسجيل الدخول إلى الكيوبيت.
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context.read<AuthCubit>().login(
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_emailController.text.trim(),
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_passwordController.text,
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);
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}
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},
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child: Container(
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width: double.infinity,
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height: 56,
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decoration: BoxDecoration(
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gradient: const LinearGradient(
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colors: [Colors.purpleAccent, Colors.deepPurpleAccent],
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begin: Alignment.centerLeft,
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end: Alignment.centerRight,
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),
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borderRadius: BorderRadius.circular(12),
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boxShadow: [
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BoxShadow(
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color: Colors.purpleAccent.withOpacity(0.3),
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blurRadius: 12,
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offset: const Offset(0, 4),
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)
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],
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),
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child: const Center(
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child: Text(
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'تسجيل الدخول',
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style: TextStyle(
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color: Colors.white,
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fontSize: 16,
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fontWeight: FontWeight.bold,
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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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),
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),
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);
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}
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}
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