Initial commit: Eventify frontend
This commit is contained in:
Rishad7594
374
lib/screens/desktop_login_screen.dart
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374
lib/screens/desktop_login_screen.dart
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// lib/screens/desktop_login_screen.dart
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import 'package:flutter/material.dart';
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import '../features/auth/services/auth_service.dart';
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import 'home_desktop_screen.dart';
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import '../core/app_decoration.dart';
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class DesktopLoginScreen extends StatefulWidget {
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const DesktopLoginScreen({Key? key}) : super(key: key);
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@override
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State<DesktopLoginScreen> createState() => _DesktopLoginScreenState();
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}
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class _DesktopLoginScreenState extends State<DesktopLoginScreen> with SingleTickerProviderStateMixin {
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final TextEditingController _emailCtrl = TextEditingController();
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final TextEditingController _passCtrl = TextEditingController();
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final AuthService _auth = AuthService();
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AnimationController? _controller;
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Animation<double>? _leftWidthAnim;
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Animation<double>? _leftTextOpacityAnim;
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Animation<double>? _formOpacityAnim;
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Animation<double>? _formOffsetAnim;
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final double _collapsedWidth = 220;
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final Duration _duration = const Duration(milliseconds: 700);
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final Curve _curve = Curves.easeInOutCubic;
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bool _isAnimating = false;
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bool _loading = false; // network loading flag
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@override
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void dispose() {
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_controller?.dispose();
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_emailCtrl.dispose();
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_passCtrl.dispose();
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super.dispose();
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}
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Future<void> _startCollapseAnimation(double initialLeftWidth) async {
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_controller?.dispose();
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_controller = AnimationController(vsync: this, duration: _duration);
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_leftWidthAnim = Tween<double>(begin: initialLeftWidth, end: _collapsedWidth).animate(
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CurvedAnimation(parent: _controller!, curve: _curve),
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);
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_leftTextOpacityAnim = Tween<double>(begin: 1.0, end: 0.0).animate(
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CurvedAnimation(parent: _controller!, curve: const Interval(0.0, 0.35, curve: Curves.easeOut)),
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);
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_formOpacityAnim = Tween<double>(begin: 1.0, end: 0.0).animate(
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CurvedAnimation(parent: _controller!, curve: const Interval(0.0, 0.55, curve: Curves.easeOut)),
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);
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_formOffsetAnim = Tween<double>(begin: 0.0, end: -60.0).animate(
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CurvedAnimation(parent: _controller!, curve: const Interval(0.0, 0.55, curve: Curves.easeOut)),
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);
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setState(() => _isAnimating = true);
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await _controller!.forward();
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await Future.delayed(const Duration(milliseconds: 120));
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}
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Future<void> _performLoginFlow(double initialLeftWidth) async {
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if (_isAnimating || _loading) return;
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setState(() {
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_loading = true;
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});
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final email = _emailCtrl.text.trim();
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final password = _passCtrl.text;
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if (email.isEmpty) {
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ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('Enter email')));
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setState(() => _loading = false);
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return;
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}
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if (password.isEmpty) {
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ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('Enter password')));
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setState(() => _loading = false);
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return;
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}
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try {
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// Capture user model returned by AuthService (AuthService already saves prefs)
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await _auth.login(email, password);
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// on success run opening animation
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await _startCollapseAnimation(initialLeftWidth);
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if (!mounted) return;
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Navigator.of(context).pushReplacement(PageRouteBuilder(
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pageBuilder: (context, a1, a2) => const HomeDesktopScreen(skipSidebarEntranceAnimation: true),
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transitionDuration: Duration.zero,
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reverseTransitionDuration: Duration.zero,
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));
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} catch (e) {
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if (!mounted) return;
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final message = e.toString().replaceAll('Exception: ', '');
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ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text(message)));
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setState(() => _isAnimating = false);
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} finally {
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if (mounted) setState(() {
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_loading = false;
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});
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}
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}
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void _openRegister() {
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Navigator.of(context).push(MaterialPageRoute(builder: (_) => const DesktopRegisterScreen()));
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}
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@override
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Widget build(BuildContext context) {
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final screenW = MediaQuery.of(context).size.width;
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final double safeInitialWidth = (screenW * 0.45).clamp(360.0, screenW * 0.65);
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final bool animAvailable = _controller != null && _leftWidthAnim != null;
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final Listenable animation = _controller ?? AlwaysStoppedAnimation(0.0);
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return Scaffold(
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body: SafeArea(
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child: AnimatedBuilder(
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animation: animation,
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builder: (context, child) {
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final leftWidth = animAvailable ? _leftWidthAnim!.value : safeInitialWidth;
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final leftTextOpacity = animAvailable && _leftTextOpacityAnim != null ? _leftTextOpacityAnim!.value : 1.0;
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final formOpacity = animAvailable && _formOpacityAnim != null ? _formOpacityAnim!.value : 1.0;
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final formOffset = animAvailable && _formOffsetAnim != null ? _formOffsetAnim!.value : 0.0;
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return Row(
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children: [
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Container(
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width: leftWidth,
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height: double.infinity,
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// color: const Color(0xFF0B63D6),
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decoration: AppDecoration.blueGradient,
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padding: const EdgeInsets.symmetric(horizontal: 36, vertical: 28),
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child: Opacity(
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opacity: leftTextOpacity,
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const SizedBox(height: 4),
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const Text('EVENTIFY', style: TextStyle(color: Colors.white, fontWeight: FontWeight.w800, fontSize: 22)),
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const Spacer(),
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const Text('Welcome Back!', style: TextStyle(color: Colors.white, fontSize: 34, fontWeight: FontWeight.bold)),
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const SizedBox(height: 12),
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const Text(
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'Sign in to access your dashboard, manage events, and stay connected.',
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style: TextStyle(color: Colors.white70, fontSize: 14),
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),
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const Spacer(flex: 2),
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Opacity(
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opacity: leftWidth > (_collapsedWidth + 8) ? 1.0 : 0.0,
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child: const Padding(
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padding: EdgeInsets.only(bottom: 12.0),
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child: Text('© Eventify', style: TextStyle(color: Colors.white54)),
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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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Expanded(
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child: Transform.translate(
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offset: Offset(formOffset, 0),
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child: Opacity(
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opacity: formOpacity,
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child: Container(
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color: Colors.white,
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padding: const EdgeInsets.symmetric(horizontal: 48, vertical: 36),
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child: Center(
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child: ConstrainedBox(
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constraints: const BoxConstraints(maxWidth: 520),
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child: Card(
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elevation: 0,
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(10)),
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child: Padding(
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padding: const EdgeInsets.symmetric(horizontal: 28.0, vertical: 28.0),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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const Text('Sign In', style: TextStyle(fontSize: 24, fontWeight: FontWeight.bold), textAlign: TextAlign.center),
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const SizedBox(height: 6),
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const Text('Please enter your details to continue', textAlign: TextAlign.center, style: TextStyle(color: Colors.black54)),
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const SizedBox(height: 22),
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TextField(
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controller: _emailCtrl,
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decoration: InputDecoration(
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prefixIcon: const Icon(Icons.email),
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labelText: 'Email Address',
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border: OutlineInputBorder(borderRadius: BorderRadius.circular(8)),
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),
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),
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const SizedBox(height: 12),
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TextField(
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controller: _passCtrl,
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obscureText: true,
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decoration: InputDecoration(
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prefixIcon: const Icon(Icons.lock),
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labelText: 'Password',
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border: OutlineInputBorder(borderRadius: BorderRadius.circular(8)),
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),
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),
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const SizedBox(height: 12),
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Row(children: [
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Checkbox(value: true, onChanged: (_) {}),
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const Text('Remember me')
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]),
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TextButton(onPressed: () {}, child: const Text('Forgot Password?'))
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],
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),
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const SizedBox(height: 8),
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SizedBox(
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height: 50,
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child: ElevatedButton(
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onPressed: (_isAnimating || _loading)
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? null
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: () {
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final double initial = safeInitialWidth;
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_performLoginFlow(initial);
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},
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style: ElevatedButton.styleFrom(shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8))),
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child: (_isAnimating || _loading)
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? const SizedBox(width: 20, height: 20, child: CircularProgressIndicator(color: Colors.white, strokeWidth: 2))
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: const Text('Sign In', style: TextStyle(fontSize: 16)),
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),
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),
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const SizedBox(height: 12),
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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TextButton(onPressed: _openRegister, child: const Text("Don't have an account? Register")),
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TextButton(onPressed: () {}, child: const Text('Contact support'))
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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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);
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}
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}
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class DesktopRegisterScreen extends StatefulWidget {
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const DesktopRegisterScreen({Key? key}) : super(key: key);
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@override
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State<DesktopRegisterScreen> createState() => _DesktopRegisterScreenState();
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}
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class _DesktopRegisterScreenState extends State<DesktopRegisterScreen> {
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final TextEditingController _emailCtrl = TextEditingController();
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final TextEditingController _phoneCtrl = TextEditingController();
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final TextEditingController _passCtrl = TextEditingController();
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final TextEditingController _confirmCtrl = TextEditingController();
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final AuthService _auth = AuthService();
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bool _loading = false;
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@override
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void dispose() {
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_emailCtrl.dispose();
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_phoneCtrl.dispose();
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_passCtrl.dispose();
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_confirmCtrl.dispose();
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super.dispose();
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}
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Future<void> _performRegister() async {
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final email = _emailCtrl.text.trim();
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final phone = _phoneCtrl.text.trim();
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final pass = _passCtrl.text;
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final confirm = _confirmCtrl.text;
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if (email.isEmpty) {
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ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('Enter email')));
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return;
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}
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if (phone.isEmpty) {
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ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('Enter phone number')));
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return;
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}
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if (pass.isEmpty) {
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ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('Enter password')));
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return;
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}
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if (pass != confirm) {
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ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('Passwords do not match')));
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return;
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}
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setState(() => _loading = true);
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try {
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await _auth.register(
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email: email,
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phoneNumber: phone,
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password: pass,
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);
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if (!mounted) return;
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Navigator.of(context).pushReplacement(MaterialPageRoute(builder: (_) => const HomeDesktopScreen(skipSidebarEntranceAnimation: true)));
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} catch (e) {
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if (!mounted) return;
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final message = e.toString().replaceAll('Exception: ', '');
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ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text(message)));
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} finally {
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if (mounted) setState(() => _loading = 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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appBar: AppBar(title: const Text('Register')),
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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.all(20),
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child: ConstrainedBox(
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constraints: const BoxConstraints(maxWidth: 520),
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child: Card(
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child: Padding(
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padding: const EdgeInsets.all(18.0),
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child: Column(
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children: [
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TextField(controller: _emailCtrl, decoration: const InputDecoration(labelText: 'Email')),
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const SizedBox(height: 8),
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TextField(controller: _phoneCtrl, decoration: const InputDecoration(labelText: 'Phone')),
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const SizedBox(height: 8),
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TextField(controller: _passCtrl, obscureText: true, decoration: const InputDecoration(labelText: 'Password')),
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const SizedBox(height: 8),
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TextField(controller: _confirmCtrl, obscureText: true, decoration: const InputDecoration(labelText: 'Confirm password')),
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const SizedBox(height: 16),
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Row(
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children: [
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ElevatedButton(onPressed: _loading ? null : _performRegister, child: _loading ? const SizedBox(width: 20, height: 20, child: CircularProgressIndicator(color: Colors.white, strokeWidth: 2)) : const Text('Register')),
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const SizedBox(width: 12),
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OutlinedButton(onPressed: () => Navigator.of(context).pop(), child: const Text('Cancel')),
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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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