Files
monisuo/flutter_monisuo/lib/ui/pages/home/home_page.dart
2026-03-23 23:54:06 +08:00

794 lines
25 KiB
Dart

import 'dart:ui';
import 'package:flutter/material.dart';
import 'package:shadcn_ui/shadcn_ui.dart';
import 'package:provider/provider.dart';
import 'package:flutter_animate/flutter_animate.dart';
import '../../../core/theme/app_color_scheme.dart';
import '../../../core/theme/app_spacing.dart';
import '../../../data/models/account_models.dart';
import '../../../providers/asset_provider.dart';
import '../../../providers/auth_provider.dart';
import '../../shared/ui_constants.dart';
/// 首页 - "The Kinetic Vault" 设计风格
class HomePage extends StatefulWidget {
const HomePage({super.key});
@override
State<HomePage> createState() => _HomePageState();
}
class _HomePageState extends State<HomePage> with AutomaticKeepAliveClientMixin {
@override
bool get wantKeepAlive => true;
@override
void initState() {
super.initState();
WidgetsBinding.instance.addPostFrameCallback((_) => _loadData());
}
void _loadData() {
final provider = context.read<AssetProvider>();
provider.loadOverview();
provider.loadTradeAccount();
}
@override
Widget build(BuildContext context) {
super.build(context);
return Scaffold(
backgroundColor: AppColorScheme.darkBackground,
body: Consumer<AssetProvider>(
builder: (context, provider, _) {
return RefreshIndicator(
onRefresh: () => provider.refreshAll(force: true),
color: AppColorScheme.darkPrimary,
child: SingleChildScrollView(
physics: const AlwaysScrollableScrollPhysics(),
padding: const EdgeInsets.fromLTRB(24, 8, 24, 100),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// 用户问候
_GreetingSection().animate().fadeIn(duration: 300.ms).slideX(begin: -0.1, end: 0),
const SizedBox(height: 16),
// 玻璃拟态余额卡片
_GlassBalanceCard(overview: provider.overview)
.animate()
.fadeIn(duration: 400.ms, delay: 100.ms)
.slideY(begin: 0.1, end: 0),
const SizedBox(height: 24),
// 快捷操作
_QuickActionsGrid(
onDeposit: _showDeposit,
onWithdraw: _showWithdraw,
onTransfer: _showTransfer,
).animate().fadeIn(duration: 500.ms, delay: 200.ms),
const SizedBox(height: 32),
// 持仓部分
_HoldingsSection(holdings: provider.holdings)
.animate()
.fadeIn(duration: 500.ms, delay: 300.ms),
],
),
),
);
},
),
);
}
void _showDeposit() => _showAmountDialog('充值', (amount) {
context.read<AssetProvider>().deposit(amount: amount);
});
void _showWithdraw() {
final amountController = TextEditingController();
final addressController = TextEditingController();
final contactController = TextEditingController();
final formKey = GlobalKey<ShadFormState>();
showShadDialog(
context: context,
builder: (ctx) => ShadDialog(
title: const Text('提现'),
child: ShadForm(
key: formKey,
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
ShadInputFormField(
id: 'amount',
placeholder: const Text('请输入提现金额(USDT)'),
controller: amountController,
keyboardType: const TextInputType.numberWithOptions(decimal: true),
validator: Validators.amount,
),
SizedBox(height: AppSpacing.sm + AppSpacing.xs),
ShadInputFormField(
id: 'address',
placeholder: const Text('请输入提现地址'),
controller: addressController,
validator: (v) => Validators.required(v, '提现地址'),
),
SizedBox(height: AppSpacing.sm + AppSpacing.xs),
ShadInputFormField(
id: 'contact',
placeholder: const Text('联系方式(可选)'),
controller: contactController,
),
],
),
),
actions: [
ShadButton.outline(child: const Text('取消'), onPressed: () => Navigator.of(ctx).pop()),
ShadButton(
child: const Text('确认'),
onPressed: () {
if (formKey.currentState!.saveAndValidate()) {
Navigator.of(ctx).pop();
context.read<AssetProvider>().withdraw(
amount: amountController.text.trim(),
withdrawAddress: addressController.text.trim(),
withdrawContact: contactController.text.trim().isEmpty ? null : contactController.text.trim(),
);
}
},
),
],
),
);
}
void _showTransfer() => _showAmountDialog('划转', (amount) {
context.read<AssetProvider>().transfer(direction: 1, amount: amount);
});
void _showAmountDialog(String title, void Function(String) onSubmit) {
final controller = TextEditingController();
final formKey = GlobalKey<ShadFormState>();
showShadDialog(
context: context,
builder: (ctx) => ShadDialog(
title: Text(title),
child: ShadForm(
key: formKey,
child: ShadInputFormField(
id: 'amount',
placeholder: Text('请输入${title}金额(USDT)'),
controller: controller,
keyboardType: const TextInputType.numberWithOptions(decimal: true),
validator: Validators.amount,
),
),
actions: [
ShadButton.outline(child: const Text('取消'), onPressed: () => Navigator.of(ctx).pop()),
ShadButton(
child: const Text('确认'),
onPressed: () {
if (formKey.currentState!.saveAndValidate()) {
onSubmit(controller.text);
Navigator.of(ctx).pop();
}
},
),
],
),
);
}
}
/// 用户问候区域
class _GreetingSection extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Consumer<AuthProvider>(
builder: (context, auth, _) {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'欢迎回来,',
style: TextStyle(
color: AppColorScheme.darkOnSurfaceVariant,
fontSize: 14,
letterSpacing: 0.5,
),
),
const SizedBox(height: 4),
Text(
'${auth.user?.username ?? '用户'}',
style: const TextStyle(
color: AppColorScheme.darkOnSurface,
fontWeight: FontWeight.bold,
fontSize: 24,
),
),
],
);
},
);
}
}
/// 玻璃拟态余额卡片
class _GlassBalanceCard extends StatelessWidget {
final AssetOverview? overview;
const _GlassBalanceCard({required this.overview});
@override
Widget build(BuildContext context) {
return Container(
width: double.infinity,
padding: const EdgeInsets.all(32),
decoration: BoxDecoration(
color: AppColorScheme.darkSurfaceBright.withValues(alpha: 0.4),
borderRadius: BorderRadius.circular(32),
border: Border.all(
color: AppColorScheme.darkOutlineVariant.withValues(alpha: 0.1),
),
),
child: Stack(
children: [
// 装饰性发光 - 右上
Positioned(
top: -48,
right: -48,
child: Container(
width: 128,
height: 128,
decoration: BoxDecoration(
shape: BoxShape.circle,
color: AppColorScheme.darkPrimary.withValues(alpha: 0.2),
),
),
),
// 装饰性发光 - 左下
Positioned(
bottom: -48,
left: -48,
child: Container(
width: 128,
height: 128,
decoration: BoxDecoration(
shape: BoxShape.circle,
color: AppColorScheme.darkSecondary.withValues(alpha: 0.1),
),
),
),
// 内容
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// 总余额标签
Row(
children: [
Text(
'TOTAL BALANCE',
style: TextStyle(
color: AppColorScheme.darkOnSurfaceVariant,
fontSize: 11,
letterSpacing: 2,
fontWeight: FontWeight.w500,
),
),
const SizedBox(width: 8),
Icon(
LucideIcons.eye,
color: AppColorScheme.darkOnSurfaceVariant,
size: 14,
),
],
),
const SizedBox(height: 8),
// 余额数值
Row(
crossAxisAlignment: CrossAxisAlignment.end,
children: [
Text(
overview?.totalAsset ?? '0.00',
style: const TextStyle(
color: AppColorScheme.darkOnSurface,
fontWeight: FontWeight.w900,
fontSize: 48,
letterSpacing: -2,
),
),
const SizedBox(width: 8),
Padding(
padding: const EdgeInsets.only(bottom: 8),
child: Text(
'USDT',
style: TextStyle(
color: AppColorScheme.darkPrimary,
fontWeight: FontWeight.bold,
fontSize: 20,
),
),
),
],
),
const SizedBox(height: 16),
// 今日盈亏
Container(
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
decoration: BoxDecoration(
color: AppColorScheme.up.withValues(alpha: 0.1),
borderRadius: BorderRadius.circular(8),
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(
LucideIcons.trendingUp,
color: AppColorScheme.up,
size: 16,
),
const SizedBox(width: 4),
Text(
'+0.00%',
style: TextStyle(
color: AppColorScheme.up,
fontWeight: FontWeight.bold,
fontSize: 14,
),
),
const SizedBox(width: 8),
Text(
"Today's PNL",
style: TextStyle(
color: AppColorScheme.darkOnSurfaceVariant,
fontSize: 12,
),
),
],
),
),
],
),
],
),
);
}
}
/// 快捷操作网格
class _QuickActionsGrid extends StatelessWidget {
final VoidCallback onDeposit;
final VoidCallback onWithdraw;
final VoidCallback onTransfer;
const _QuickActionsGrid({
required this.onDeposit,
required this.onWithdraw,
required this.onTransfer,
});
@override
Widget build(BuildContext context) {
return Row(
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: [
_QuickActionBtn(
icon: LucideIcons.plus,
label: '充值',
color: AppColorScheme.darkPrimary,
onTap: onDeposit,
),
_QuickActionBtn(
icon: LucideIcons.wallet,
label: '提现',
color: AppColorScheme.darkSecondary,
onTap: onWithdraw,
),
_QuickActionBtn(
icon: LucideIcons.arrowRightLeft,
label: '划转',
color: AppColorScheme.up,
onTap: onTransfer,
),
_QuickActionBtn(
icon: LucideIcons.trendingUp,
label: '交易',
color: AppColorScheme.darkPrimary,
onTap: () {
// TODO: 实现跳转到交易页面的功能
},
),
],
);
}
}
/// 快捷操作按钮
class _QuickActionBtn extends StatefulWidget {
final IconData icon;
final String label;
final Color color;
final VoidCallback onTap;
const _QuickActionBtn({
required this.icon,
required this.label,
required this.color,
required this.onTap,
});
@override
State<_QuickActionBtn> createState() => _QuickActionBtnState();
}
class _QuickActionBtnState extends State<_QuickActionBtn> {
bool _isPressed = false;
@override
Widget build(BuildContext context) {
return GestureDetector(
onTap: widget.onTap,
onTapDown: (_) => setState(() => _isPressed = true),
onTapUp: (_) => setState(() => _isPressed = false),
onTapCancel: () => setState(() => _isPressed = false),
child: Column(
children: [
AnimatedContainer(
duration: const Duration(milliseconds: 200),
width: 56,
height: 56,
decoration: BoxDecoration(
shape: BoxShape.circle,
color: AppColorScheme.darkSurfaceHigh,
border: Border.all(
color: widget.color.withValues(alpha: 0.2),
),
boxShadow: _isPressed
? [
BoxShadow(
color: widget.color.withValues(alpha: 0.4),
blurRadius: 20,
spreadRadius: 0,
),
]
: null,
),
child: Icon(
widget.icon,
color: widget.color,
size: 24,
),
),
const SizedBox(height: 8),
Text(
widget.label,
style: TextStyle(
color: AppColorScheme.darkOnSurfaceVariant,
fontSize: 11,
fontWeight: FontWeight.w500,
),
),
],
),
);
}
}
/// 持仓部分
class _HoldingsSection extends StatelessWidget {
final List<AccountTrade> holdings;
const _HoldingsSection({required this.holdings});
@override
Widget build(BuildContext context) {
return Column(
children: [
// 标题行
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
const Text(
'我的持仓',
style: TextStyle(
color: AppColorScheme.darkOnSurface,
fontWeight: FontWeight.bold,
fontSize: 18,
letterSpacing: -0.5,
),
),
TextButton(
onPressed: () {},
style: TextButton.styleFrom(
foregroundColor: AppColorScheme.darkPrimary,
padding: const EdgeInsets.symmetric(horizontal: 8),
),
child: Row(
children: [
const Text(
'Assets Detail',
style: TextStyle(fontWeight: FontWeight.bold, fontSize: 14),
),
const SizedBox(width: 4),
Icon(
LucideIcons.chevronRight,
size: 16,
color: AppColorScheme.darkPrimary,
),
],
),
),
],
),
const SizedBox(height: 16),
// 持仓内容
holdings.isEmpty ? const _EmptyHoldings() : _HoldingsList(holdings: holdings),
],
);
}
}
/// 空持仓状态
class _EmptyHoldings extends StatelessWidget {
const _EmptyHoldings();
@override
Widget build(BuildContext context) {
return Container(
width: double.infinity,
padding: const EdgeInsets.symmetric(vertical: 48, horizontal: 24),
decoration: BoxDecoration(
color: AppColorScheme.darkSurfaceLow.withValues(alpha: 0.5),
borderRadius: BorderRadius.circular(40),
border: Border.all(
color: AppColorScheme.darkOutlineVariant.withValues(alpha: 0.1),
),
),
child: Column(
children: [
// 3D 钱包图标
SizedBox(
width: 128,
height: 128,
child: Stack(
children: [
// 背景模糊效果
Positioned.fill(
child: Transform.rotate(
angle: 0.2,
child: Container(
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(24),
gradient: LinearGradient(
colors: [
AppColorScheme.darkPrimary.withValues(alpha: 0.2),
AppColorScheme.darkSecondary.withValues(alpha: 0.2),
],
),
),
),
),
),
// 主钱包图标
Positioned.fill(
child: Center(
child: Container(
width: 80,
height: 80,
decoration: BoxDecoration(
color: AppColorScheme.darkSurfaceHighest,
borderRadius: BorderRadius.circular(24),
border: Border.all(
color: AppColorScheme.darkOutlineVariant.withValues(alpha: 0.2),
),
boxShadow: [
BoxShadow(
color: Colors.black.withValues(alpha: 0.3),
blurRadius: 24,
offset: const Offset(0, 8),
),
],
),
child: Icon(
LucideIcons.wallet,
color: AppColorScheme.darkPrimary,
size: 40,
),
),
),
),
// 代币图标
Positioned(
top: 8,
right: 16,
child: Container(
width: 40,
height: 40,
decoration: BoxDecoration(
shape: BoxShape.circle,
color: AppColorScheme.up.withValues(alpha: 0.2),
border: Border.all(
color: AppColorScheme.up.withValues(alpha: 0.3),
),
),
child: Icon(
LucideIcons.coins,
color: AppColorScheme.up,
size: 20,
),
),
),
],
),
),
const SizedBox(height: 24),
const Text(
'No holdings yet.',
style: TextStyle(
color: AppColorScheme.darkOnSurface,
fontWeight: FontWeight.w600,
fontSize: 16,
),
),
const SizedBox(height: 8),
Text(
'暂无持仓,快去交易吧~',
style: TextStyle(
color: AppColorScheme.darkOnSurfaceVariant,
fontSize: 14,
),
),
const SizedBox(height: 32),
// 开始交易按钮
Container(
decoration: BoxDecoration(
gradient: AppColorScheme.darkCtaGradient,
borderRadius: BorderRadius.circular(12),
boxShadow: [
BoxShadow(
color: AppColorScheme.darkPrimary.withValues(alpha: 0.3),
blurRadius: 30,
offset: const Offset(0, 10),
),
],
),
child: Material(
color: Colors.transparent,
child: InkWell(
onTap: () {},
borderRadius: BorderRadius.circular(12),
child: const Padding(
padding: EdgeInsets.symmetric(horizontal: 40, vertical: 16),
child: Text(
'Start Trading',
style: TextStyle(
color: AppColorScheme.darkBackground,
fontWeight: FontWeight.w900,
fontSize: 16,
letterSpacing: -0.5,
),
),
),
),
),
),
],
),
);
}
}
/// 持仓列表
class _HoldingsList extends StatelessWidget {
final List<AccountTrade> holdings;
const _HoldingsList({required this.holdings});
@override
Widget build(BuildContext context) {
final displayHoldings = holdings.length > 5 ? holdings.sublist(0, 5) : holdings;
return Container(
decoration: BoxDecoration(
color: AppColorScheme.darkSurface.withValues(alpha: 0.5),
borderRadius: BorderRadius.circular(24),
border: Border.all(
color: AppColorScheme.darkOutlineVariant.withValues(alpha: 0.1),
),
),
child: ListView.separated(
shrinkWrap: true,
physics: const NeverScrollableScrollPhysics(),
padding: const EdgeInsets.all(16),
itemCount: displayHoldings.length,
separatorBuilder: (_, __) => Divider(
color: AppColorScheme.darkOutlineVariant.withValues(alpha: 0.1),
height: 1,
),
itemBuilder: (context, index) {
return _HoldingItem(holding: displayHoldings[index])
.animate()
.fadeIn(delay: Duration(milliseconds: 50 * index));
},
),
);
}
}
/// 持仓项
class _HoldingItem extends StatelessWidget {
final AccountTrade holding;
const _HoldingItem({required this.holding});
@override
Widget build(BuildContext context) {
return Padding(
padding: const EdgeInsets.symmetric(vertical: 12),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Row(
children: [
CircleAvatar(
radius: 18,
backgroundColor: AppColorScheme.darkPrimary.withValues(alpha: 0.1),
child: Text(
holding.coinCode.substring(0, 1),
style: const TextStyle(
color: AppColorScheme.darkPrimary,
fontWeight: FontWeight.bold,
),
),
),
const SizedBox(width: 12),
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
holding.coinCode,
style: const TextStyle(
color: AppColorScheme.darkOnSurface,
fontWeight: FontWeight.bold,
fontSize: 16,
),
),
Text(
holding.quantity,
style: TextStyle(
color: AppColorScheme.darkOnSurfaceVariant,
fontSize: 12,
),
),
],
),
],
),
Column(
crossAxisAlignment: CrossAxisAlignment.end,
children: [
Text(
'${holding.currentValue} USDT',
style: const TextStyle(
color: AppColorScheme.darkOnSurface,
fontWeight: FontWeight.w500,
fontSize: 14,
),
),
Text(
holding.formattedProfitRate,
style: TextStyle(
color: holding.isProfit ? AppColorScheme.up : AppColorScheme.down,
fontSize: 12,
fontWeight: FontWeight.w500,
),
),
],
),
],
),
);
}
}