221 lines
7.9 KiB
Dart
221 lines
7.9 KiB
Dart
import 'package:flutter/material.dart';
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import '../services/auth_service.dart';
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import '../services/api_service.dart';
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import 'channel_list_screen.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 _usernameCtrl = TextEditingController();
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final _secretCtrl = TextEditingController();
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final _authService = AuthService();
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late final ApiService _api;
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bool _loading = false;
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String? _error;
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@override
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void initState() {
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super.initState();
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_api = ApiService(_authService);
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}
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@override
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void dispose() {
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_usernameCtrl.dispose();
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_secretCtrl.dispose();
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super.dispose();
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}
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Future<void> _login() async {
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final username = _usernameCtrl.text.trim();
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final secret = _secretCtrl.text.trim();
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if (username.isEmpty || secret.isEmpty) {
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setState(() => _error = 'نام کاربری و کلید را وارد کنید');
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return;
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}
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setState(() {
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_loading = true;
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_error = null;
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});
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final ok = await _api.login(username, secret);
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if (!mounted) return;
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if (ok) {
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Navigator.pushReplacement(
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context,
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MaterialPageRoute(builder: (_) => const ChannelListScreen()),
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);
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} else {
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setState(() {
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_loading = false;
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_error = 'نام کاربری یا کلید نادرست است';
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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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backgroundColor: Colors.black,
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body: SafeArea(
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child: SingleChildScrollView(
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child: ConstrainedBox(
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constraints: BoxConstraints(
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minHeight: MediaQuery.of(context).size.height -
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MediaQuery.of(context).padding.top -
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MediaQuery.of(context).padding.bottom,
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),
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child: Center(
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child: Padding(
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padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 8),
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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mainAxisSize: MainAxisSize.min,
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children: [
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// Icon
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Container(
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width: 36,
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height: 36,
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decoration: BoxDecoration(
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color: const Color(0xFF00C853).withValues(alpha: 0.15),
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shape: BoxShape.circle,
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),
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child: const Icon(
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Icons.settings_input_antenna,
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color: Color(0xFF00C853),
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size: 18,
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),
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),
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const SizedBox(height: 4),
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const Text(
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'WalkieTalkie',
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style: TextStyle(
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color: Colors.white,
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fontSize: 12,
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fontWeight: FontWeight.bold,
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letterSpacing: 1,
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),
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),
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const SizedBox(height: 10),
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// Username input
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SizedBox(
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height: 32,
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child: TextField(
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controller: _usernameCtrl,
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style: const TextStyle(color: Colors.white, fontSize: 11),
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textAlign: TextAlign.center,
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decoration: InputDecoration(
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hintText: 'نام کاربری',
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hintStyle:
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const TextStyle(color: Colors.white38, fontSize: 10),
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filled: true,
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fillColor: const Color(0xFF1C1C1E),
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(16),
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borderSide: BorderSide.none,
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),
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contentPadding: const EdgeInsets.symmetric(
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horizontal: 10, vertical: 0),
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),
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onSubmitted: (_) =>
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FocusScope.of(context).nextFocus(),
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),
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),
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const SizedBox(height: 6),
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// Secret input
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SizedBox(
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height: 32,
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child: TextField(
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controller: _secretCtrl,
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style: const TextStyle(color: Colors.white, fontSize: 11),
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textAlign: TextAlign.center,
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obscureText: true,
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decoration: InputDecoration(
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hintText: 'کلید ورود',
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hintStyle:
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const TextStyle(color: Colors.white38, fontSize: 10),
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filled: true,
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fillColor: const Color(0xFF1C1C1E),
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(16),
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borderSide: BorderSide.none,
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),
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contentPadding: const EdgeInsets.symmetric(
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horizontal: 10, vertical: 0),
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),
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onSubmitted: (_) => _login(),
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),
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),
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// Error
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SizedBox(
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height: 16,
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child: _error != null
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? Text(
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_error!,
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style: const TextStyle(
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color: Color(0xFFFF1744), fontSize: 9),
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)
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: null,
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),
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// Login button
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GestureDetector(
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onTap: _loading ? null : _login,
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child: AnimatedContainer(
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duration: const Duration(milliseconds: 200),
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width: 50,
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height: 50,
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decoration: BoxDecoration(
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color: _loading
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? const Color(0xFF424242)
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: const Color(0xFF00C853),
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shape: BoxShape.circle,
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boxShadow: _loading
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? null
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: [
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BoxShadow(
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color: const Color(0xFF00C853).withValues(alpha: 0.4),
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blurRadius: 10,
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spreadRadius: 1,
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),
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],
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),
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child: _loading
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? const Center(
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child: SizedBox(
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width: 18,
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height: 18,
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child: CircularProgressIndicator(
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color: Colors.white,
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strokeWidth: 2,
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),
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),
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)
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: const Icon(Icons.login, color: Colors.white, size: 22),
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),
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),
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const SizedBox(height: 4),
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const Text(
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'ورود',
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style: TextStyle(color: Colors.white38, fontSize: 9),
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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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