Dustin
79b15a3cb8
- Design-System: MeloDesignTokens ThemeExtension, Outfit-Font, Farben #0B0B10/#14141C/#1C1C26 - Akzentfarbe-User-Einstellung behalten (MeloTheme.akzentNotifier), Gradient aus Akzent - Startseite: Hero-Weiterhören-Karte mit Cover, Titel, Glow-Play-Button - 2-stufige Einstellungen: Standard + Expertenmodus (SharedPreferences Key 'experten_modus') - Komponenten: Pill-Buttons (radius 999), Card-Radius 20, Glow-Shadow, PressScale-Widget - Login: Gradient-Button mit Akzent-Glow - 199 Tests grün (194 bestehend + 5 neu): ThemeExtension, Expertenmodus, Akzent, PressScale, Hero - flutter analyze lib/ + test/ = 0 Issues - KEIN APK
397 lines
12 KiB
Dart
397 lines
12 KiB
Dart
import 'package:flutter/material.dart';
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import '../services/auth_service.dart';
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import '../services/navidrome_service.dart';
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import '../utils/farb_theme.dart';
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import '../utils/user_effekte.dart';
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import '../config/app_config.dart';
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import 'home_screen.dart';
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/// Melo Login-Screen – Melo Dark Fusion Design
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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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with SingleTickerProviderStateMixin {
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final AuthService _auth = AuthService();
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final _userCtrl = TextEditingController();
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final _passCtrl = TextEditingController();
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bool _ladt = false;
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String? _status;
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bool _statusOk = false;
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bool _passSichtbar = false;
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late final AnimationController _animCtrl;
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late final Animation<double> _fadeAnim;
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@override
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void initState() {
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super.initState();
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_animCtrl = AnimationController(
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vsync: this,
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duration: const Duration(milliseconds: 800),
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);
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_fadeAnim = CurvedAnimation(parent: _animCtrl, curve: Curves.easeOut);
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_animCtrl.forward();
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}
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@override
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void dispose() {
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_userCtrl.dispose();
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_passCtrl.dispose();
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_animCtrl.dispose();
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super.dispose();
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}
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void _setzeStatus(String msg, {bool ok = false}) {
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setState(() {
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_status = msg;
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_statusOk = ok;
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});
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}
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Future<void> _login() async {
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final user = _userCtrl.text.trim();
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final pass = _passCtrl.text.trim();
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if (user.isEmpty || pass.isEmpty) {
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_setzeStatus('Bitte Benutzername und Passwort eingeben');
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return;
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}
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setState(() => _ladt = true);
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_setzeStatus('Verbinde mit Baka-Auth...');
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final result = await _auth.login(user, pass);
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if (!mounted) return;
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if (result.erfolg) {
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_setzeStatus('✅ Login erfolgreich!', ok: true);
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await UserEffekt.anwenden(user);
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await NavidromeService().speichereZugangsdaten(
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AppConfig.navidromeUrl, user, pass);
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await Future.delayed(const Duration(milliseconds: 600));
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if (mounted) {
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Navigator.of(context).pushReplacement(
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MaterialPageRoute(builder: (_) => const MeloHome()),
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);
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}
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} else {
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_setzeStatus('❌ ${result.fehler ?? "Login fehlgeschlagen"}');
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setState(() => _ladt = false);
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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: MeloTheme.schwarz,
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body: SafeArea(
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child: Center(
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child: SingleChildScrollView(
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padding: const EdgeInsets.symmetric(horizontal: 28, vertical: 24),
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child: FadeTransition(
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opacity: _fadeAnim,
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child: _buildLogin(),
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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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Widget _buildLogin() {
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final akzent = MeloTheme.akzent;
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return Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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// ─── Logo ───
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_logoBereich(),
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const SizedBox(height: 36),
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// ─── Login-Karte ───
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Container(
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width: double.infinity,
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padding: const EdgeInsets.all(24),
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decoration: BoxDecoration(
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color: MeloTheme.dunkel1,
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borderRadius: BorderRadius.circular(24),
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border: Border.all(color: MeloTheme.dunkel2),
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boxShadow: [
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BoxShadow(
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color: akzent.withValues(alpha: 0.15),
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blurRadius: 30,
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offset: const Offset(0, 8),
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),
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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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const Text(
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'Anmelden',
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style: TextStyle(
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color: Colors.white,
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fontSize: 20,
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fontWeight: FontWeight.w700,
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letterSpacing: -0.5,
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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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'Mit deinem Baka-Account',
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style: TextStyle(color: MeloTheme.textSekundaer, fontSize: 13),
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),
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const SizedBox(height: 24),
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// Benutzername
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_eingabeFeld(
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controller: _userCtrl,
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label: 'Benutzername',
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icon: Icons.person_outline,
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onSubmitted: (_) => _login(),
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),
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const SizedBox(height: 16),
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// Passwort
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_eingabeFeld(
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controller: _passCtrl,
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label: 'Passwort',
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icon: Icons.lock_outline,
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istPasswort: true,
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passSichtbar: _passSichtbar,
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onPasswortToggle: () => setState(() => _passSichtbar = !_passSichtbar),
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onSubmitted: (_) => _login(),
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),
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const SizedBox(height: 24),
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// Login Button – Gradient Pill
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SizedBox(
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width: double.infinity,
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height: 50,
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child: DecoratedBox(
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(999),
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gradient: LinearGradient(
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colors: [akzent, Color.lerp(akzent, Colors.black, 0.4)!],
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begin: Alignment.topLeft,
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end: Alignment.bottomRight,
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),
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boxShadow: [
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BoxShadow(
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color: akzent.withValues(alpha: 0.3),
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blurRadius: 16,
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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: ElevatedButton(
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onPressed: _ladt ? null : _login,
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style: ElevatedButton.styleFrom(
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backgroundColor: Colors.transparent,
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disabledBackgroundColor: Colors.transparent,
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shadowColor: Colors.transparent,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(999),
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),
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elevation: 0,
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),
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child: _ladt
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? const SizedBox(
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width: 22,
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height: 22,
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child: CircularProgressIndicator(
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strokeWidth: 2.5,
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color: Colors.white,
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),
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)
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: const Text(
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'Anmelden',
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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.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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// Status
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if (_status != null) ...[
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const SizedBox(height: 16),
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_statusWidget(),
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],
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],
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),
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),
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const SizedBox(height: 20),
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// ─── Offline-Modus ───
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const SizedBox(height: 16),
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GestureDetector(
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onTap: () {
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Navigator.of(context).pushReplacement(
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MaterialPageRoute(builder: (_) => const MeloHome()),
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);
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},
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child: const Text(
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'Ohne Login fortfahren',
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style: TextStyle(color: MeloTheme.textSekundaer, fontSize: 12),
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),
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),
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const SizedBox(height: 24),
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],
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);
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}
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Widget _logoBereich({bool klein = false}) {
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final akzent = MeloTheme.akzent;
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return Column(
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children: [
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// Icon
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Container(
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width: klein ? 64 : 80,
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height: klein ? 64 : 80,
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decoration: BoxDecoration(
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shape: BoxShape.circle,
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gradient: LinearGradient(
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colors: [akzent, Color.lerp(akzent, Colors.black, 0.5)!],
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begin: Alignment.topLeft,
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end: Alignment.bottomRight,
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),
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boxShadow: [
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BoxShadow(
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color: akzent.withValues(alpha: 0.4),
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blurRadius: 24,
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offset: const Offset(0, 6),
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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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'♪',
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style: TextStyle(fontSize: 36, color: Colors.white, fontWeight: FontWeight.w300),
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),
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),
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),
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const SizedBox(height: 16),
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const Text(
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'MELO',
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style: TextStyle(
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color: Colors.white,
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fontSize: 32,
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fontWeight: FontWeight.w800,
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letterSpacing: 6,
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),
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),
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const SizedBox(height: 4),
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Text(
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'Musik. Für immer.',
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style: TextStyle(
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color: akzent.withValues(alpha: 0.8),
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fontSize: 13,
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letterSpacing: 2,
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fontWeight: FontWeight.w400,
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),
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),
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],
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);
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}
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Widget _statusWidget() {
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return Container(
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width: double.infinity,
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padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 10),
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decoration: BoxDecoration(
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color: _statusOk
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? const Color(0xFF0D3B1E)
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: const Color(0xFF3B0D0D),
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borderRadius: BorderRadius.circular(14),
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border: Border.all(
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color: _statusOk ? const Color(0xFF2E7D32) : const Color(0xFF7D2E2E),
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),
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),
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child: Row(
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children: [
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Icon(
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_statusOk ? Icons.check_circle : Icons.error_outline,
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size: 16,
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color: _statusOk ? const Color(0xFF4CAF50) : const Color(0xFFEF5350),
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),
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const SizedBox(width: 8),
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Expanded(
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child: Text(
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_status!,
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style: TextStyle(
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color: _statusOk ? const Color(0xFFA5D6A7) : const Color(0xFFEF9A9A),
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fontSize: 12,
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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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Widget _eingabeFeld({
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required TextEditingController controller,
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required String label,
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required IconData icon,
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bool istPasswort = false,
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bool passSichtbar = false,
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VoidCallback? onPasswortToggle,
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String? hint,
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TextInputType keyboardType = TextInputType.text,
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ValueChanged<String>? onSubmitted,
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}) {
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return TextField(
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controller: controller,
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obscureText: istPasswort && !passSichtbar,
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keyboardType: keyboardType,
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style: const TextStyle(color: Colors.white, fontSize: 15),
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onSubmitted: onSubmitted,
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decoration: InputDecoration(
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labelText: label,
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hintText: hint,
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hintStyle: const TextStyle(color: Color(0xFF444444), fontSize: 13),
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labelStyle: const TextStyle(color: MeloTheme.textSekundaer, fontSize: 13),
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prefixIcon: Icon(icon, color: MeloTheme.textSekundaer, size: 20),
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filled: true,
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fillColor: MeloTheme.dunkel2,
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(14),
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borderSide: BorderSide.none,
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),
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focusedBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(14),
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borderSide: BorderSide(color: MeloTheme.akzent, width: 1.5),
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),
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enabledBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(14),
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borderSide: const BorderSide(color: MeloTheme.dunkel2),
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),
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contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 14),
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suffixIcon: istPasswort
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? IconButton(
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icon: Icon(
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passSichtbar ? Icons.visibility : Icons.visibility_off,
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size: 18,
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color: MeloTheme.textSekundaer,
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),
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onPressed: onPasswortToggle,
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)
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: null,
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),
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);
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}
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}
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