69 lines
2.3 KiB
Dart
69 lines
2.3 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:go_router/go_router.dart';
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import '../../../app/router/route_names.dart';
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import '../providers/auth_provider.dart';
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class LoginScreen extends ConsumerWidget {
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const LoginScreen({super.key});
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final authState = ref.watch(authProvider);
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ref.listen<AuthState>(authProvider, (_, next) {
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if (next is AuthAuthenticated) {
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context.go(RouteNames.home);
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}
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});
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final isLoading = authState is AuthLoading;
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final errorMsg = authState is AuthError ? authState.message : null;
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return Scaffold(
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body: SafeArea(
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child: Center(
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child: Padding(
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padding: const EdgeInsets.symmetric(horizontal: 32),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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const Icon(Icons.menu_book_rounded, size: 64),
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const SizedBox(height: 20),
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Text('Reader App', style: Theme.of(context).textTheme.headlineMedium),
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const SizedBox(height: 8),
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Text(
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'Đọc truyện mọi lúc, mọi nơi',
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style: Theme.of(context).textTheme.bodyLarge,
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),
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const SizedBox(height: 48),
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if (errorMsg != null) ...[
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Text(errorMsg, style: const TextStyle(color: Colors.red)),
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const SizedBox(height: 16),
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],
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FilledButton.icon(
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onPressed: isLoading
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? null
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: () => ref.read(authProvider.notifier).signInWithGoogle(),
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icon: isLoading
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? const SizedBox(
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width: 18,
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height: 18,
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child: CircularProgressIndicator(strokeWidth: 2),
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)
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: const Icon(Icons.login),
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label: const Text('Đăng nhập bằng Google'),
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style: FilledButton.styleFrom(
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minimumSize: const Size.fromHeight(52),
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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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