271 lines
9.6 KiB
Dart
271 lines
9.6 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:provider/provider.dart';
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import '../config.dart';
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import '../state/session_state.dart';
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import '../theme/app_theme.dart';
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import '../widgets/brand_mark.dart';
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import '../widgets/gradient_text.dart';
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import '../widgets/primary_gradient_button.dart';
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/// Closed-beta entry: signup (new invite) or login (already registered).
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class SignupScreen extends StatefulWidget {
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const SignupScreen({super.key});
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@override
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State<SignupScreen> createState() => _SignupScreenState();
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}
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class _SignupScreenState extends State<SignupScreen>
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with SingleTickerProviderStateMixin {
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final _invite = TextEditingController();
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final _name = TextEditingController();
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late final TabController _tabs;
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bool get _isLogin => _tabs.index == 1;
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@override
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void initState() {
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super.initState();
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_tabs = TabController(length: 2, vsync: this);
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_tabs.addListener(() {
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if (!_tabs.indexIsChanging) setState(() {});
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});
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}
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@override
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void dispose() {
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_tabs.dispose();
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_invite.dispose();
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_name.dispose();
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super.dispose();
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}
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void _fillDemoCredentials() {
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_invite.text = AppConfig.demoInviteCode;
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_name.text = AppConfig.demoDisplayName;
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setState(() {});
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}
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Future<void> _submit(SessionState session) async {
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final invite = _invite.text.trim();
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final name = _name.text.trim();
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if (_isLogin) {
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await session.login(invite, name);
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} else {
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await session.signup(invite, name);
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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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final session = context.watch<SessionState>();
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final theme = Theme.of(context);
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final scheme = theme.colorScheme;
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return Scaffold(
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body: SafeArea(
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child: LayoutBuilder(
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builder: (context, constraints) {
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return SingleChildScrollView(
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padding: const EdgeInsets.symmetric(horizontal: 24),
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child: ConstrainedBox(
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constraints: BoxConstraints(minHeight: constraints.maxHeight),
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child: IntrinsicHeight(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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const Spacer(flex: 2),
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const Center(child: BrandMark(size: 72)),
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const SizedBox(height: 20),
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GradientText(
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'와카뷰',
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textAlign: TextAlign.center,
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style: theme.textTheme.displaySmall?.copyWith(fontWeight: FontWeight.w800),
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),
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const SizedBox(height: 8),
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Text(
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'나를 대신해 답하는, 나만의 와카뷰',
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textAlign: TextAlign.center,
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style: theme.textTheme.bodyLarge?.copyWith(color: scheme.onSurfaceVariant),
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),
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const Spacer(flex: 1),
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TabBar(
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controller: _tabs,
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tabs: const [
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Tab(text: '새로 가입'),
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Tab(text: '이미 가입'),
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],
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),
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const SizedBox(height: 16),
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Text(
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_isLogin
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? '초대 코드와 표시 이름으로 다시 로그인합니다'
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: '초대 코드로 클로즈드 베타에 참여합니다',
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style: theme.textTheme.labelLarge,
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),
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const SizedBox(height: 12),
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_DemoTestPanel(
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onFill: _fillDemoCredentials,
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onCopy: () async {
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await Clipboard.setData(
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const ClipboardData(text: AppConfig.demoInviteCode),
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);
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if (!context.mounted) return;
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('테스트 초대 코드를 복사했습니다')),
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);
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},
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),
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const SizedBox(height: 16),
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TextField(
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controller: _invite,
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decoration: const InputDecoration(
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labelText: '초대 코드',
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prefixIcon: Icon(Icons.vpn_key),
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),
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textInputAction: TextInputAction.next,
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textCapitalization: TextCapitalization.characters,
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),
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const SizedBox(height: 12),
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TextField(
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controller: _name,
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decoration: InputDecoration(
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labelText: '표시 이름',
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hintText: _isLogin ? '가입 때 쓴 이름 (DEMO는 필수)' : null,
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prefixIcon: const Icon(Icons.person_outline),
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),
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textInputAction: TextInputAction.done,
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onSubmitted: (_) {
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if (!session.loading) _submit(session);
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},
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),
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if (session.error != null) ...[
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const SizedBox(height: 12),
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Text(session.error!, style: TextStyle(color: scheme.error)),
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],
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const SizedBox(height: 20),
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_PressScale(
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child: PrimaryGradientButton(
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label: _isLogin ? '로그인' : '시작하기',
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loading: session.loading,
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onPressed: session.loading ? null : () => _submit(session),
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),
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),
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const SizedBox(height: 32),
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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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/// Visible test credentials so other people can try the closed beta without
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/// asking for a one-off invite mint.
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class _DemoTestPanel extends StatelessWidget {
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const _DemoTestPanel({required this.onFill, required this.onCopy});
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final VoidCallback onFill;
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final VoidCallback onCopy;
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@override
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Widget build(BuildContext context) {
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final theme = Theme.of(context);
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final brightness = theme.brightness;
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return Material(
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color: Colors.transparent,
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borderRadius: BorderRadius.circular(AppTheme.rPanel),
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child: InkWell(
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onTap: onFill,
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borderRadius: BorderRadius.circular(AppTheme.rPanel),
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child: Container(
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padding: const EdgeInsets.fromLTRB(16, 14, 12, 14),
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decoration: BoxDecoration(
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color: AppTheme.glassFill(brightness),
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borderRadius: BorderRadius.circular(AppTheme.rPanel),
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border: Border.all(color: AppTheme.glassBorder(brightness)),
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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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Text(
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'테스트용 (누구나)',
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style: theme.textTheme.labelLarge?.copyWith(
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color: theme.colorScheme.primary,
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letterSpacing: 0.15,
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fontWeight: FontWeight.w600,
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),
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),
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const SizedBox(height: 6),
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Row(
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children: [
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Expanded(
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child: Text(
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'초대 코드 ${AppConfig.demoInviteCode}\n표시 이름 ${AppConfig.demoDisplayName}',
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style: theme.textTheme.titleSmall?.copyWith(
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height: 1.45,
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fontWeight: FontWeight.w600,
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),
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),
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),
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IconButton(
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tooltip: '코드 복사',
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onPressed: onCopy,
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icon: const Icon(Icons.copy_rounded, size: 20),
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),
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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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'탭하면 입력란에 채워집니다 · 여러 명이 같은 코드로 가입 가능',
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style: theme.textTheme.bodySmall?.copyWith(color: theme.colorScheme.onSurfaceVariant),
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),
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const SizedBox(height: 8),
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Text(
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'페어링: 두 명이 각자 가입 → 내 사용자 ID를 교환 → 연락처에 상대 숫자 ID로 대화 시작',
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style: theme.textTheme.bodySmall?.copyWith(
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color: theme.colorScheme.onSurfaceVariant,
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height: 1.4,
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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 _PressScale extends StatefulWidget {
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const _PressScale({required this.child});
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final Widget child;
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@override
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State<_PressScale> createState() => _PressScaleState();
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}
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class _PressScaleState extends State<_PressScale> {
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var _down = false;
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@override
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Widget build(BuildContext context) {
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return Listener(
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onPointerDown: (_) => setState(() => _down = true),
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onPointerUp: (_) => setState(() => _down = false),
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onPointerCancel: (_) => setState(() => _down = false),
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child: AnimatedScale(
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scale: _down ? 0.98 : 1,
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duration: const Duration(milliseconds: 120),
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curve: Curves.easeOut,
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child: widget.child,
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),
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);
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}
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}
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