rwadurian/frontend/mining-app/lib/presentation/pages/splash/splash_page.dart

99 lines
2.7 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:go_router/go_router.dart';
import '../../../core/router/routes.dart';
import '../../providers/user_providers.dart';
class SplashPage extends ConsumerStatefulWidget {
const SplashPage({super.key});
@override
ConsumerState<SplashPage> createState() => _SplashPageState();
}
class _SplashPageState extends ConsumerState<SplashPage> {
// 设计色彩 - 与导航页面统一
static const Color _orange = Color(0xFFFF6B00);
static const Color _darkText = Color(0xFF1F2937);
static const Color _grayText = Color(0xFF6B7280);
static const Color _serenade = Color(0xFFFFF7ED);
@override
void initState() {
super.initState();
_initialize();
}
Future<void> _initialize() async {
// 最多等 500ms 展示品牌,然后立即跳转,不阻塞用户
await Future.delayed(const Duration(milliseconds: 500));
if (!mounted) return;
final userState = ref.read(userNotifierProvider);
if (userState.isLoggedIn) {
// 已登录,直接跳转,不需要主动刷新 token
// token 刷新只在 API 返回 401 时才触发
if (mounted) {
context.go(Routes.contribution);
}
} else {
context.go(Routes.login);
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
backgroundColor: Colors.white,
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Container(
width: 100,
height: 100,
decoration: BoxDecoration(
color: _serenade,
borderRadius: BorderRadius.circular(24),
),
child: const Icon(
Icons.eco,
size: 60,
color: _orange,
),
),
const SizedBox(height: 24),
const Text(
'榴莲生态',
style: TextStyle(
color: _darkText,
fontSize: 28,
fontWeight: FontWeight.bold,
),
),
const SizedBox(height: 8),
const Text(
'绿色财富 共享未来',
style: TextStyle(
color: _grayText,
fontSize: 16,
),
),
const SizedBox(height: 48),
const SizedBox(
width: 24,
height: 24,
child: CircularProgressIndicator(
color: _orange,
strokeWidth: 2,
),
),
],
),
),
);
}
}