feat: 添加业务分析后端接口

新增 AnalysisController 提供 6 个分析接口:
- /admin/analysis/profit - 盈利分析(交易手续费/充提手续费/资金利差)
- /admin/analysis/cash-flow - 资金流动趋势(按月统计充值/提现/净流入)
- /admin/analysis/trade - 交易分析(买入/卖出统计+趋势)
- /admin/analysis/coin-distribution - 币种交易分布
- /admin/analysis/user-growth - 用户增长分析(新增/活跃用户)
- /admin/analysis/risk - 风险指标(大额交易/异常提现/KYC/冻结账户)
- /admin/analysis/health - 综合健康度评分

更新 Mapper 添加分析查询方法:
- OrderFundMapper: 手续费统计、时间范围查询、大额交易、异常提现
- OrderTradeMapper: 交易金额统计、活跃用户、币种分布

前端 API 对接:
- 新增 6 个分析相关 Query hooks
- 更新 analytics.vue 使用真实数据
- 动态决策建议基于实际数据
This commit is contained in:
2026-03-22 04:50:19 +08:00
parent 0e95890d68
commit c3f196ded4
23 changed files with 3520 additions and 1055 deletions

View File

@@ -1,9 +1,9 @@
import 'package:flutter/material.dart';
import 'package:shadcn_ui/shadcn_ui.dart';
import 'package:provider/provider.dart';
import '../../../core/constants/app_colors.dart';
import '../../../providers/asset_provider.dart';
/// 资产页面
/// 资产页面 - 使用 shadcn_ui 现代化设计
class AssetPage extends StatefulWidget {
const AssetPage({super.key});
@@ -17,6 +17,10 @@ class _AssetPageState extends State<AssetPage> with AutomaticKeepAliveClientMixi
int _activeTab = 0; // 0=资金账户, 1=交易账户
// 颜色常量
static const upColor = Color(0xFF00C853);
static const downColor = Color(0xFFFF5252);
@override
void initState() {
super.initState();
@@ -32,13 +36,15 @@ class _AssetPageState extends State<AssetPage> with AutomaticKeepAliveClientMixi
@override
Widget build(BuildContext context) {
super.build(context);
final theme = ShadTheme.of(context);
return Scaffold(
backgroundColor: AppColors.background,
backgroundColor: theme.colorScheme.background,
body: Consumer<AssetProvider>(
builder: (context, provider, _) {
return RefreshIndicator(
onRefresh: provider.refreshAll,
color: AppColors.primary,
color: theme.colorScheme.primary,
child: SingleChildScrollView(
physics: const AlwaysScrollableScrollPhysics(),
padding: const EdgeInsets.all(16),
@@ -61,13 +67,21 @@ class _AssetPageState extends State<AssetPage> with AutomaticKeepAliveClientMixi
}
Widget _buildAssetCard(AssetProvider provider) {
final theme = ShadTheme.of(context);
final overview = provider.overview;
// 自定义渐变色
const gradientColors = [
Color(0xFF00D4AA),
Color(0xFF00B894),
];
return Container(
width: double.infinity,
padding: const EdgeInsets.all(24),
decoration: BoxDecoration(
gradient: const LinearGradient(
colors: [AppColors.primary, AppColors.primaryDark],
colors: gradientColors,
begin: Alignment.topLeft,
end: Alignment.bottomRight,
),
@@ -75,15 +89,14 @@ class _AssetPageState extends State<AssetPage> with AutomaticKeepAliveClientMixi
),
child: Column(
children: [
const Text(
Text(
'总资产估值(USDT)',
style: TextStyle(fontSize: 14, color: Colors.white70),
style: theme.textTheme.small.copyWith(color: Colors.white70),
),
const SizedBox(height: 8),
Text(
overview?.totalAsset ?? '0.00',
style: const TextStyle(
fontSize: 36,
style: theme.textTheme.h1.copyWith(
fontWeight: FontWeight.bold,
color: Colors.white,
),
@@ -92,11 +105,15 @@ class _AssetPageState extends State<AssetPage> with AutomaticKeepAliveClientMixi
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
const Icon(Icons.trending_up, color: Colors.white70, size: 16),
Icon(
LucideIcons.trendingUp,
color: Colors.white70,
size: 16,
),
const SizedBox(width: 4),
Text(
'总盈亏: ${overview?.totalProfit ?? '0.00'} USDT',
style: const TextStyle(fontSize: 14, color: Colors.white70),
style: theme.textTheme.small.copyWith(color: Colors.white70),
),
],
),
@@ -106,10 +123,12 @@ class _AssetPageState extends State<AssetPage> with AutomaticKeepAliveClientMixi
}
Widget _buildAccountTabs() {
final theme = ShadTheme.of(context);
return Container(
padding: const EdgeInsets.all(4),
decoration: BoxDecoration(
color: AppColors.cardBackground,
color: theme.colorScheme.card,
borderRadius: BorderRadius.circular(12),
),
child: Row(
@@ -120,15 +139,21 @@ class _AssetPageState extends State<AssetPage> with AutomaticKeepAliveClientMixi
child: Container(
padding: const EdgeInsets.symmetric(vertical: 12),
decoration: BoxDecoration(
color: _activeTab == 0 ? AppColors.primary : Colors.transparent,
color: _activeTab == 0
? theme.colorScheme.primary
: Colors.transparent,
borderRadius: BorderRadius.circular(8),
),
child: Center(
child: Text(
'资金账户',
style: TextStyle(
color: _activeTab == 0 ? Colors.white : AppColors.textSecondary,
fontWeight: _activeTab == 0 ? FontWeight.w600 : FontWeight.normal,
color: _activeTab == 0
? Colors.white
: theme.colorScheme.mutedForeground,
fontWeight: _activeTab == 0
? FontWeight.w600
: FontWeight.normal,
),
),
),
@@ -141,15 +166,21 @@ class _AssetPageState extends State<AssetPage> with AutomaticKeepAliveClientMixi
child: Container(
padding: const EdgeInsets.symmetric(vertical: 12),
decoration: BoxDecoration(
color: _activeTab == 1 ? AppColors.primary : Colors.transparent,
color: _activeTab == 1
? theme.colorScheme.primary
: Colors.transparent,
borderRadius: BorderRadius.circular(8),
),
child: Center(
child: Text(
'交易账户',
style: TextStyle(
color: _activeTab == 1 ? Colors.white : AppColors.textSecondary,
fontWeight: _activeTab == 1 ? FontWeight.w600 : FontWeight.normal,
color: _activeTab == 1
? Colors.white
: theme.colorScheme.mutedForeground,
fontWeight: _activeTab == 1
? FontWeight.w600
: FontWeight.normal,
),
),
),
@@ -162,99 +193,111 @@ class _AssetPageState extends State<AssetPage> with AutomaticKeepAliveClientMixi
}
Widget _buildFundAccount(AssetProvider provider) {
final theme = ShadTheme.of(context);
final fund = provider.fundAccount;
return Column(
children: [
Container(
padding: const EdgeInsets.all(20),
decoration: BoxDecoration(
color: AppColors.cardBackground,
borderRadius: BorderRadius.circular(16),
return ShadCard(
padding: const EdgeInsets.all(20),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'USDT余额',
style: theme.textTheme.muted,
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
const SizedBox(height: 8),
Text(
fund?.balance ?? '0.00',
style: theme.textTheme.h2.copyWith(
fontWeight: FontWeight.bold,
),
),
const SizedBox(height: 24),
Row(
children: [
const Text(
'USDT余额',
style: TextStyle(fontSize: 14, color: AppColors.textSecondary),
),
const SizedBox(height: 8),
Text(
fund?.balance ?? '0.00',
style: const TextStyle(
fontSize: 28,
fontWeight: FontWeight.bold,
color: AppColors.textPrimary,
Expanded(
child: ShadButton(
backgroundColor: const Color(0xFF00C853),
onPressed: () => _showDepositDialog(provider),
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(LucideIcons.plus, size: 18, color: Colors.white),
const SizedBox(width: 4),
const Text('充值'),
],
),
),
),
const SizedBox(height: 24),
Row(
children: [
Expanded(
child: ElevatedButton.icon(
onPressed: () => _showDepositDialog(provider),
icon: const Icon(Icons.add, size: 18),
label: const Text('充值'),
style: ElevatedButton.styleFrom(
backgroundColor: AppColors.success,
),
),
const SizedBox(width: 12),
Expanded(
child: ShadButton(
backgroundColor: const Color(0xFFFF9800),
onPressed: () => _showWithdrawDialog(provider),
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(LucideIcons.minus, size: 18, color: Colors.white),
const SizedBox(width: 4),
const Text('提现'),
],
),
const SizedBox(width: 12),
Expanded(
child: ElevatedButton.icon(
onPressed: () => _showWithdrawDialog(provider),
icon: const Icon(Icons.remove, size: 18),
label: const Text('提现'),
style: ElevatedButton.styleFrom(
backgroundColor: AppColors.warning,
),
),
),
),
const SizedBox(width: 12),
Expanded(
child: ShadButton.outline(
onPressed: () => _showTransferDialog(provider),
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(LucideIcons.arrowRightLeft, size: 18),
const SizedBox(width: 4),
const Text('划转'),
],
),
const SizedBox(width: 12),
Expanded(
child: ElevatedButton.icon(
onPressed: () => _showTransferDialog(provider),
icon: const Icon(Icons.swap_horiz, size: 18),
label: const Text('划转'),
),
),
],
),
),
],
),
),
],
],
),
);
}
Widget _buildTradeAccount(AssetProvider provider) {
final theme = ShadTheme.of(context);
final holdings = provider.holdings;
return Container(
return ShadCard(
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
color: AppColors.cardBackground,
borderRadius: BorderRadius.circular(16),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text(
Text(
'持仓列表',
style: TextStyle(
fontSize: 16,
style: theme.textTheme.large.copyWith(
fontWeight: FontWeight.bold,
color: AppColors.textPrimary,
),
),
const SizedBox(height: 16),
if (holdings.isEmpty)
const Center(
Center(
child: Padding(
padding: EdgeInsets.all(32),
child: Text(
'暂无持仓',
style: TextStyle(color: AppColors.textSecondary),
padding: const EdgeInsets.all(32),
child: Column(
children: [
Icon(
LucideIcons.wallet,
size: 48,
color: theme.colorScheme.mutedForeground,
),
const SizedBox(height: 12),
Text(
'暂无持仓',
style: theme.textTheme.muted,
),
],
),
),
)
@@ -263,47 +306,13 @@ class _AssetPageState extends State<AssetPage> with AutomaticKeepAliveClientMixi
shrinkWrap: true,
physics: const NeverScrollableScrollPhysics(),
itemCount: holdings.length,
separatorBuilder: (_, __) => const Divider(color: AppColors.border),
separatorBuilder: (_, __) => Divider(
color: theme.colorScheme.border,
height: 1,
),
itemBuilder: (context, index) {
final holding = holdings[index];
return ListTile(
contentPadding: EdgeInsets.zero,
leading: CircleAvatar(
backgroundColor: AppColors.primary.withOpacity(0.1),
child: Text(
holding.coinCode.substring(0, 1),
style: const TextStyle(color: AppColors.primary),
),
),
title: Text(
holding.coinCode,
style: const TextStyle(
color: AppColors.textPrimary,
fontWeight: FontWeight.w600,
),
),
subtitle: Text(
'数量: ${holding.quantity}',
style: const TextStyle(color: AppColors.textSecondary, fontSize: 12),
),
trailing: Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.end,
children: [
Text(
'${holding.currentValue} USDT',
style: const TextStyle(color: AppColors.textPrimary),
),
Text(
holding.formattedProfitRate,
style: TextStyle(
color: holding.isProfit ? AppColors.up : AppColors.down,
fontSize: 12,
),
),
],
),
);
return _buildHoldingItem(holding);
},
),
],
@@ -311,145 +320,253 @@ class _AssetPageState extends State<AssetPage> with AutomaticKeepAliveClientMixi
);
}
Widget _buildHoldingItem(holding) {
final theme = ShadTheme.of(context);
return Padding(
padding: const EdgeInsets.symmetric(vertical: 8),
child: Row(
children: [
CircleAvatar(
radius: 20,
backgroundColor: theme.colorScheme.primary.withValues(alpha: 0.1),
child: Text(
holding.coinCode.substring(0, 1),
style: TextStyle(
color: theme.colorScheme.primary,
fontWeight: FontWeight.bold,
),
),
),
const SizedBox(width: 12),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
holding.coinCode,
style: theme.textTheme.large.copyWith(
fontWeight: FontWeight.w600,
),
),
Text(
'数量: ${holding.quantity}',
style: theme.textTheme.muted.copyWith(fontSize: 12),
),
],
),
),
Column(
crossAxisAlignment: CrossAxisAlignment.end,
children: [
Text(
'${holding.currentValue} USDT',
style: theme.textTheme.small,
),
Text(
holding.formattedProfitRate,
style: TextStyle(
color: holding.isProfit ? upColor : downColor,
fontSize: 12,
),
),
],
),
],
),
);
}
void _showDepositDialog(AssetProvider provider) {
final controller = TextEditingController();
showDialog(
context: context,
builder: (context) => AlertDialog(
backgroundColor: AppColors.cardBackground,
title: const Text('充值', style: TextStyle(color: AppColors.textPrimary)),
content: TextField(
controller: controller,
keyboardType: const TextInputType.numberWithOptions(decimal: true),
style: const TextStyle(color: AppColors.textPrimary),
decoration: const InputDecoration(
hintText: '请输入充值金额(USDT)',
hintStyle: TextStyle(color: AppColors.textHint),
),
),
actions: [
TextButton(
onPressed: () => Navigator.pop(context),
child: const Text('取消'),
),
ElevatedButton(
onPressed: () async {
Navigator.pop(context);
final response = await provider.deposit(amount: controller.text);
if (mounted) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text(response.message ?? (response.success ? '申请成功' : '申请失败'))),
);
}
},
child: const Text('确认'),
),
],
),
_showActionDialog(
title: '充值',
hint: '请输入充值金额(USDT)',
onSubmit: (amount) async {
final response = await provider.deposit(amount: amount);
if (mounted) {
_showResult(response.success ? '申请成功' : '申请失败', response.message);
}
},
);
}
void _showWithdrawDialog(AssetProvider provider) {
final controller = TextEditingController();
showDialog(
context: context,
builder: (context) => AlertDialog(
backgroundColor: AppColors.cardBackground,
title: const Text('提现', style: TextStyle(color: AppColors.textPrimary)),
content: TextField(
controller: controller,
keyboardType: const TextInputType.numberWithOptions(decimal: true),
style: const TextStyle(color: AppColors.textPrimary),
decoration: const InputDecoration(
hintText: '请输入提现金额(USDT)',
hintStyle: TextStyle(color: AppColors.textHint),
),
),
actions: [
TextButton(
onPressed: () => Navigator.pop(context),
child: const Text('取消'),
),
ElevatedButton(
onPressed: () async {
Navigator.pop(context);
final response = await provider.withdraw(amount: controller.text);
if (mounted) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text(response.message ?? (response.success ? '申请成功' : '申请失败'))),
);
}
},
child: const Text('确认'),
),
],
),
_showActionDialog(
title: '提现',
hint: '请输入提现金额(USDT)',
onSubmit: (amount) async {
final response = await provider.withdraw(amount: amount);
if (mounted) {
_showResult(response.success ? '申请成功' : '申请失败', response.message);
}
},
);
}
void _showTransferDialog(AssetProvider provider) {
final controller = TextEditingController();
int direction = 1; // 1=资金转交易, 2=交易转资金
showDialog(
final formKey = GlobalKey<ShadFormState>();
int direction = 1;
showShadDialog(
context: context,
builder: (context) => StatefulBuilder(
builder: (context, setState) => AlertDialog(
backgroundColor: AppColors.cardBackground,
title: const Text('划转', style: TextStyle(color: AppColors.textPrimary)),
content: Column(
builder: (context, setState) => ShadDialog(
title: const Text('划转'),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
const SizedBox(height: 8),
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
ChoiceChip(
label: const Text('资金→交易'),
selected: direction == 1,
onSelected: (v) => setState(() => direction = 1),
ShadButton.outline(
size: ShadButtonSize.sm,
onPressed: () => setState(() => direction = 1),
child: Row(
children: [
if (direction == 1)
Icon(LucideIcons.check, size: 14)
else
const SizedBox(width: 14),
const SizedBox(width: 4),
const Text('资金→交易'),
],
),
),
const SizedBox(width: 8),
ChoiceChip(
label: const Text('交易→资金'),
selected: direction == 2,
onSelected: (v) => setState(() => direction = 2),
ShadButton.outline(
size: ShadButtonSize.sm,
onPressed: () => setState(() => direction = 2),
child: Row(
children: [
if (direction == 2)
Icon(LucideIcons.check, size: 14)
else
const SizedBox(width: 14),
const SizedBox(width: 4),
const Text('交易→资金'),
],
),
),
],
),
const SizedBox(height: 16),
TextField(
controller: controller,
keyboardType: const TextInputType.numberWithOptions(decimal: true),
style: const TextStyle(color: AppColors.textPrimary),
decoration: const InputDecoration(
hintText: '请输入划转金额(USDT)',
hintStyle: TextStyle(color: AppColors.textHint),
ShadForm(
key: formKey,
child: ShadInputFormField(
id: 'amount',
controller: controller,
placeholder: const Text('请输入划转金额(USDT)'),
keyboardType: const TextInputType.numberWithOptions(decimal: true),
validator: (value) {
if (value == null || value.isEmpty) {
return '请输入金额';
}
final amount = double.tryParse(value);
if (amount == null || amount <= 0) {
return '请输入有效金额';
}
return null;
},
),
),
],
),
actions: [
TextButton(
onPressed: () => Navigator.pop(context),
ShadButton.outline(
child: const Text('取消'),
onPressed: () => Navigator.of(context).pop(),
),
ElevatedButton(
ShadButton(
child: const Text('确认'),
onPressed: () async {
Navigator.pop(context);
final response = await provider.transfer(
direction: direction,
amount: controller.text,
);
if (mounted) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text(response.message ?? (response.success ? '划转成功' : '划转失败'))),
if (formKey.currentState!.saveAndValidate()) {
Navigator.of(context).pop();
final response = await provider.transfer(
direction: direction,
amount: controller.text,
);
if (mounted) {
_showResult(
response.success ? '划转成功' : '划转失败',
response.message,
);
}
}
},
child: const Text('确认'),
),
],
),
),
);
}
void _showActionDialog({
required String title,
required String hint,
required Function(String) onSubmit,
}) {
final controller = TextEditingController();
final formKey = GlobalKey<ShadFormState>();
showShadDialog(
context: context,
builder: (context) => ShadDialog(
title: Text(title),
child: ShadForm(
key: formKey,
child: ShadInputFormField(
id: 'amount',
controller: controller,
placeholder: Text(hint),
keyboardType: const TextInputType.numberWithOptions(decimal: true),
validator: (value) {
if (value == null || value.isEmpty) {
return '请输入金额';
}
final amount = double.tryParse(value);
if (amount == null || amount <= 0) {
return '请输入有效金额';
}
return null;
},
),
),
actions: [
ShadButton.outline(
child: const Text('取消'),
onPressed: () => Navigator.of(context).pop(),
),
ShadButton(
child: const Text('确认'),
onPressed: () async {
if (formKey.currentState!.saveAndValidate()) {
Navigator.of(context).pop();
onSubmit(controller.text);
}
},
),
],
),
);
}
void _showResult(String title, String? message) {
final theme = ShadTheme.of(context);
showShadDialog(
context: context,
builder: (context) => ShadDialog.alert(
title: Text(title),
description: message != null ? Text(message) : null,
actions: [
ShadButton(
child: const Text('确定'),
onPressed: () => Navigator.of(context).pop(),
),
],
),
);
}
}

View File

@@ -1,11 +1,9 @@
import 'package:flutter/material.dart';
import 'package:shadcn_ui/shadcn_ui.dart';
import 'package:provider/provider.dart';
import '../../../core/constants/app_colors.dart';
import '../../../providers/auth_provider.dart';
import '../main/main_page.dart';
import 'register_page.dart';
/// 登录页面
import '../../../providers/auth_provider.dart';
class LoginPage extends StatefulWidget {
const LoginPage({super.key});
@@ -14,160 +12,155 @@ class LoginPage extends StatefulWidget {
}
class _LoginPageState extends State<LoginPage> {
final _usernameController = TextEditingController();
final _passwordController = TextEditingController();
final _formKey = GlobalKey<FormState>();
bool _obscurePassword = true;
@override
void dispose() {
_usernameController.dispose();
_passwordController.dispose();
super.dispose();
}
final formKey = GlobalKey<ShadFormState>();
@override
Widget build(BuildContext context) {
final theme = ShadTheme.of(context);
return Scaffold(
backgroundColor: AppColors.background,
body: SafeArea(
child: SingleChildScrollView(
padding: const EdgeInsets.all(24),
child: Form(
key: _formKey,
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
const SizedBox(height: 60),
// Logo
const Center(
child: Text(
body: Center(
child: ConstrainedBox(
constraints: const BoxConstraints(maxWidth: 400),
child: Padding(
padding: const EdgeInsets.all(24),
child: ShadForm(
key: formKey,
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
// Logo 和标题
Icon(
LucideIcons.trendingUp,
size: 64,
color: theme.colorScheme.primary,
),
const SizedBox(height: 24),
Text(
'模拟所',
style: TextStyle(
fontSize: 32,
fontWeight: FontWeight.bold,
color: AppColors.primary,
),
style: theme.textTheme.h1,
textAlign: TextAlign.center,
),
),
const SizedBox(height: 8),
const Center(
child: Text(
const SizedBox(height: 8),
Text(
'虚拟货币模拟交易平台',
style: TextStyle(
fontSize: 14,
color: AppColors.textSecondary,
),
style: theme.textTheme.muted,
textAlign: TextAlign.center,
),
),
const SizedBox(height: 48),
// 用户名输入
TextFormField(
controller: _usernameController,
style: const TextStyle(color: AppColors.textPrimary),
decoration: InputDecoration(
hintText: '请输入用户名',
prefixIcon: const Icon(Icons.person_outline, color: AppColors.textSecondary),
const SizedBox(height: 48),
// 用户名输入
ShadInputFormField(
id: 'username',
label: const Text('用户名'),
placeholder: const Text('请输入用户名'),
leading: const Icon(LucideIcons.user),
validator: (value) {
if (value == null || value.isEmpty) {
return '请输入用户名';
}
if (value.length < 3) {
return '用户名至少 3 个字符';
}
return null;
},
),
validator: (value) {
if (value == null || value.isEmpty) {
return '请输入用户名';
}
return null;
},
),
const SizedBox(height: 16),
// 密码输入
TextFormField(
controller: _passwordController,
obscureText: _obscurePassword,
style: const TextStyle(color: AppColors.textPrimary),
decoration: InputDecoration(
hintText: '请输入密码',
prefixIcon: const Icon(Icons.lock_outline, color: AppColors.textSecondary),
suffixIcon: IconButton(
icon: Icon(
_obscurePassword ? Icons.visibility_off : Icons.visibility,
color: AppColors.textSecondary,
),
onPressed: () {
setState(() {
_obscurePassword = !_obscurePassword;
});
},
),
const SizedBox(height: 16),
// 密码输入
ShadInputFormField(
id: 'password',
label: const Text('密码'),
placeholder: const Text('请输入密码'),
obscureText: true,
leading: const Icon(LucideIcons.lock),
validator: (value) {
if (value == null || value.isEmpty) {
return '请输入密码';
}
if (value.length < 6) {
return '密码至少 6 个字符';
}
return null;
},
),
validator: (value) {
if (value == null || value.isEmpty) {
return '请输入密码';
}
return null;
},
),
const SizedBox(height: 32),
// 登录按钮
Consumer<AuthProvider>(
builder: (context, auth, _) {
return ElevatedButton(
onPressed: auth.isLoading ? null : _handleLogin,
child: auth.isLoading
? const SizedBox(
height: 20,
width: 20,
child: CircularProgressIndicator(
strokeWidth: 2,
color: Colors.white,
),
)
: const Text('登录'),
);
},
),
const SizedBox(height: 16),
// 注册链接
Center(
child: TextButton(
onPressed: () {
Navigator.push(
context,
MaterialPageRoute(builder: (_) => const RegisterPage()),
const SizedBox(height: 24),
// 登录按钮
Consumer<AuthProvider>(
builder: (context, auth, _) {
return ShadButton(
onPressed: auth.isLoading
? null
: () async {
if (formKey.currentState!.saveAndValidate()) {
final values = formKey.currentState!.value;
final response = await auth.login(
values['username'],
values['password'],
);
// 登录成功后Provider 会自动更新状态
// MaterialApp 的 Consumer 会自动切换到 MainPage
if (!response.success && mounted) {
// 只在失败时显示错误
showShadDialog(
context: context,
builder: (context) => ShadDialog.alert(
title: const Text('登录失败'),
description: Text(
response.message ?? '用户名或密码错误',
),
actions: [
ShadButton(
child: const Text('确定'),
onPressed: () =>
Navigator.of(context).pop(),
),
],
),
);
}
}
},
child: auth.isLoading
? const SizedBox.square(
dimension: 16,
child: CircularProgressIndicator(
strokeWidth: 2,
color: Colors.white,
),
)
: const Text('登录'),
);
},
child: const Text(
'还没有账号?立即注册',
style: TextStyle(fontSize: 14),
),
),
),
],
const SizedBox(height: 16),
// 注册链接
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
'还没有账号?',
style: theme.textTheme.muted,
),
ShadButton.link(
onPressed: () {
// 跳转到注册页面
// context.go('/register');
},
child: const Text('立即注册'),
),
],
),
],
),
),
),
),
),
);
}
Future<void> _handleLogin() async {
if (!_formKey.currentState!.validate()) return;
final auth = context.read<AuthProvider>();
final response = await auth.login(
_usernameController.text.trim(),
_passwordController.text,
);
if (response.success && mounted) {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(content: Text('登录成功')),
);
Navigator.pushReplacement(
context,
MaterialPageRoute(builder: (_) => const MainPage()),
);
} else if (mounted) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text(response.message ?? '登录失败')),
);
}
}
}

View File

@@ -1,164 +0,0 @@
import 'package:flutter/material.dart';
import 'package:shadcn_ui/shadcn_ui.dart';
import 'package:provider/provider.dart';
import 'package:go_router/go_router.dart';
import '../../providers/auth_provider.dart';
class LoginPage extends StatefulWidget {
const LoginPage({super.key});
@override
State<LoginPage> createState() => _LoginPageState();
}
class _LoginPageState extends State<LoginPage> {
final formKey = GlobalKey<ShadFormState>();
@override
Widget build(BuildContext context) {
final theme = ShadTheme.of(context);
return Scaffold(
body: Center(
child: ConstrainedBox(
constraints: const BoxConstraints(maxWidth: 400),
child: Padding(
padding: const EdgeInsets.all(24),
child: ShadForm(
key: formKey,
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
// Logo 和标题
Icon(
LucideIcons.trendingUp,
size: 64,
color: theme.colorScheme.primary,
),
const SizedBox(height: 24),
Text(
'模拟所',
style: theme.textTheme.h1,
textAlign: TextAlign.center,
),
const SizedBox(height: 8),
Text(
'虚拟货币模拟交易平台',
style: theme.textTheme.muted,
textAlign: TextAlign.center,
),
const SizedBox(height: 48),
// 用户名输入
ShadInputFormField(
id: 'username',
label: const Text('用户名'),
placeholder: const Text('请输入用户名'),
leading: const Icon(LucideIcons.user),
validator: (value) {
if (value == null || value.isEmpty) {
return '请输入用户名';
}
if (value.length < 3) {
return '用户名至少 3 个字符';
}
return null;
},
),
const SizedBox(height: 16),
// 密码输入
ShadInputFormField(
id: 'password',
label: const Text('密码'),
placeholder: const Text('请输入密码'),
obscureText: true,
leading: const Icon(LucideIcons.lock),
validator: (value) {
if (value == null || value.isEmpty) {
return '请输入密码';
}
if (value.length < 6) {
return '密码至少 6 个字符';
}
return null;
},
),
const SizedBox(height: 24),
// 登录按钮
Consumer<AuthProvider>(
builder: (context, auth, _) {
return ShadButton(
onPressed: auth.isLoading
? null
: () async {
if (formKey.currentState!.saveAndValidate()) {
final values = formKey.currentState!.value;
final success = await auth.login(
values['username'],
values['password'],
);
if (!success && mounted) {
showShadDialog(
context: context,
builder: (context) => ShadDialog.alert(
title: const Text('登录失败'),
description: Text(
auth.error ?? '用户名或密码错误',
),
actions: [
ShadButton(
child: const Text('确定'),
onPressed: () =>
Navigator.of(context).pop(),
),
],
),
);
}
}
},
child: auth.isLoading
? const SizedBox.square(
dimension: 16,
child: CircularProgressIndicator(
strokeWidth: 2,
color: Colors.white,
),
)
: const Text('登录'),
);
},
),
const SizedBox(height: 16),
// 注册链接
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
'还没有账号?',
style: theme.textTheme.muted,
),
ShadButton.link(
onPressed: () {
// 跳转到注册页面
// context.go('/register');
},
child: const Text('立即注册'),
),
],
),
],
),
),
),
),
),
);
}
}

View File

@@ -1,12 +1,10 @@
import 'package:flutter/material.dart';
import 'package:shadcn_ui/shadcn_ui.dart';
import 'package:provider/provider.dart';
import '../../../core/constants/app_colors.dart';
import '../../../providers/asset_provider.dart';
import '../../../providers/auth_provider.dart';
import '../asset/asset_page.dart';
import '../trade/trade_page.dart';
/// 首页
/// 首页 - 使用 shadcn_ui 现代化设计
class HomePage extends StatefulWidget {
const HomePage({super.key});
@@ -35,13 +33,15 @@ class _HomePageState extends State<HomePage> with AutomaticKeepAliveClientMixin
@override
Widget build(BuildContext context) {
super.build(context);
final theme = ShadTheme.of(context);
return Scaffold(
backgroundColor: AppColors.background,
backgroundColor: theme.colorScheme.background,
body: Consumer<AssetProvider>(
builder: (context, provider, _) {
return RefreshIndicator(
onRefresh: () => provider.refreshAll(),
color: AppColors.primary,
color: theme.colorScheme.primary,
child: SingleChildScrollView(
physics: const AlwaysScrollableScrollPhysics(),
padding: const EdgeInsets.all(16),
@@ -66,6 +66,8 @@ class _HomePageState extends State<HomePage> with AutomaticKeepAliveClientMixin
}
Widget _buildHeader() {
final theme = ShadTheme.of(context);
return Consumer<AuthProvider>(
builder: (context, auth, _) {
final user = auth.user;
@@ -73,11 +75,11 @@ class _HomePageState extends State<HomePage> with AutomaticKeepAliveClientMixin
children: [
CircleAvatar(
radius: 20,
backgroundColor: AppColors.primary.withOpacity(0.2),
backgroundColor: theme.colorScheme.primary.withValues(alpha: 0.2),
child: Text(
user?.avatarText ?? 'U',
style: const TextStyle(
color: AppColors.primary,
style: TextStyle(
color: theme.colorScheme.primary,
fontWeight: FontWeight.bold,
),
),
@@ -89,37 +91,40 @@ class _HomePageState extends State<HomePage> with AutomaticKeepAliveClientMixin
children: [
Text(
'你好,${user?.username ?? '用户'}',
style: const TextStyle(
fontSize: 16,
style: theme.textTheme.large.copyWith(
fontWeight: FontWeight.bold,
color: AppColors.textPrimary,
),
),
const SizedBox(height: 2),
const Text(
Text(
'欢迎来到模拟所',
style: TextStyle(
fontSize: 12,
color: AppColors.textSecondary,
),
style: theme.textTheme.muted,
),
],
),
),
],
);
).animate().fadeIn(duration: 300.ms).slideX(begin: -0.1, end: 0);
},
);
}
Widget _buildAssetCard(AssetProvider provider) {
final theme = ShadTheme.of(context);
final overview = provider.overview;
// 自定义渐变色
const gradientColors = [
Color(0xFF00D4AA),
Color(0xFF00B894),
];
return Container(
width: double.infinity,
padding: const EdgeInsets.all(20),
decoration: BoxDecoration(
gradient: const LinearGradient(
colors: [AppColors.primary, AppColors.primaryDark],
colors: gradientColors,
begin: Alignment.topLeft,
end: Alignment.bottomRight,
),
@@ -128,20 +133,16 @@ class _HomePageState extends State<HomePage> with AutomaticKeepAliveClientMixin
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text(
Text(
'总资产(USDT)',
style: TextStyle(
fontSize: 14,
color: Colors.white70,
),
style: theme.textTheme.small.copyWith(color: Colors.white70),
),
const SizedBox(height: 8),
Text(
overview?.totalAsset ?? '0.00',
style: const TextStyle(
fontSize: 32,
fontWeight: FontWeight.bold,
style: theme.textTheme.h2.copyWith(
color: Colors.white,
fontWeight: FontWeight.bold,
),
),
const SizedBox(height: 20),
@@ -154,7 +155,7 @@ class _HomePageState extends State<HomePage> with AutomaticKeepAliveClientMixin
),
],
),
);
).animate().fadeIn(duration: 400.ms).slideY(begin: 0.1, end: 0);
}
Widget _buildAssetItem(String label, String value) {
@@ -179,25 +180,48 @@ class _HomePageState extends State<HomePage> with AutomaticKeepAliveClientMixin
}
Widget _buildQuickActions() {
return Container(
final theme = ShadTheme.of(context);
return ShadCard(
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
color: AppColors.cardBackground,
borderRadius: BorderRadius.circular(16),
),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: [
_buildActionItem('', '充值', AppColors.success, () => _showDeposit()),
_buildActionItem('', '提现', AppColors.warning, () => _showWithdraw()),
_buildActionItem('', '划转', AppColors.primary, () => _showTransfer()),
_buildActionItem('', '交易', AppColors.info, () => _navigateToTrade()),
_buildActionItem(
icon: LucideIcons.arrowDownToLine,
text: '充值',
color: const Color(0xFF00C853),
onTap: () => _showDeposit(),
),
_buildActionItem(
icon: LucideIcons.arrowUpFromLine,
text: '提现',
color: const Color(0xFFFF9800),
onTap: () => _showWithdraw(),
),
_buildActionItem(
icon: LucideIcons.arrowRightLeft,
text: '划转',
color: theme.colorScheme.primary,
onTap: () => _showTransfer(),
),
_buildActionItem(
icon: LucideIcons.trendingUp,
text: '交易',
color: const Color(0xFF2196F3),
onTap: () => _navigateToTrade(),
),
],
),
);
).animate().fadeIn(duration: 500.ms, delay: 100.ms);
}
Widget _buildActionItem(String icon, String text, Color color, VoidCallback onTap) {
Widget _buildActionItem({
required IconData icon,
required String text,
required Color color,
required VoidCallback onTap,
}) {
return GestureDetector(
onTap: onTap,
child: Column(
@@ -209,23 +233,14 @@ class _HomePageState extends State<HomePage> with AutomaticKeepAliveClientMixin
color: color.withOpacity(0.15),
shape: BoxShape.circle,
),
child: Center(
child: Text(
icon,
style: TextStyle(
fontSize: 18,
color: color,
fontWeight: FontWeight.bold,
),
),
),
child: Icon(icon, color: color, size: 22),
),
const SizedBox(height: 8),
Text(
text,
style: const TextStyle(
style: TextStyle(
fontSize: 12,
color: AppColors.textPrimary,
color: ShadTheme.of(context).colorScheme.foreground,
),
),
],
@@ -234,61 +249,51 @@ class _HomePageState extends State<HomePage> with AutomaticKeepAliveClientMixin
}
Widget _buildHoldings(AssetProvider provider) {
final theme = ShadTheme.of(context);
final holdings = provider.holdings;
return Container(
return ShadCard(
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
color: AppColors.cardBackground,
borderRadius: BorderRadius.circular(16),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Row(
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text(
'我的持仓',
style: TextStyle(
fontSize: 16,
style: theme.textTheme.large.copyWith(
fontWeight: FontWeight.bold,
color: AppColors.textPrimary,
),
),
Icon(
Icons.chevron_right,
color: AppColors.textSecondary,
LucideIcons.chevronRight,
color: theme.colorScheme.mutedForeground,
size: 20,
),
],
),
const SizedBox(height: 16),
if (holdings.isEmpty)
const Center(
Center(
child: Padding(
padding: EdgeInsets.all(32),
padding: const EdgeInsets.all(32),
child: Column(
children: [
Icon(
Icons.account_balance_wallet_outlined,
LucideIcons.wallet,
size: 48,
color: AppColors.textHint,
color: theme.colorScheme.mutedForeground,
),
SizedBox(height: 12),
const SizedBox(height: 12),
Text(
'暂无持仓',
style: TextStyle(
color: AppColors.textSecondary,
fontSize: 14,
),
style: theme.textTheme.muted,
),
SizedBox(height: 4),
const SizedBox(height: 4),
Text(
'快去交易吧~',
style: TextStyle(
color: AppColors.textHint,
fontSize: 12,
),
style: theme.textTheme.muted.copyWith(fontSize: 12),
),
],
),
@@ -299,18 +304,27 @@ class _HomePageState extends State<HomePage> with AutomaticKeepAliveClientMixin
shrinkWrap: true,
physics: const NeverScrollableScrollPhysics(),
itemCount: holdings.length > 5 ? 5 : holdings.length,
separatorBuilder: (_, __) => const Divider(color: AppColors.border),
separatorBuilder: (_, __) => Divider(
color: theme.colorScheme.border,
height: 1,
),
itemBuilder: (context, index) {
final holding = holdings[index];
return _buildHoldingItem(holding);
return _buildHoldingItem(holding)
.animate()
.fadeIn(delay: Duration(milliseconds: 50 * index));
},
),
],
),
);
).animate().fadeIn(duration: 500.ms, delay: 200.ms);
}
Widget _buildHoldingItem(holding) {
final theme = ShadTheme.of(context);
final upColor = const Color(0xFF00C853);
final downColor = const Color(0xFFFF5252);
return Padding(
padding: const EdgeInsets.symmetric(vertical: 8),
child: Row(
@@ -318,20 +332,14 @@ class _HomePageState extends State<HomePage> with AutomaticKeepAliveClientMixin
children: [
Row(
children: [
Container(
width: 36,
height: 36,
decoration: BoxDecoration(
color: AppColors.primary.withOpacity(0.1),
borderRadius: BorderRadius.circular(18),
),
child: Center(
child: Text(
holding.coinCode.substring(0, 1),
style: const TextStyle(
color: AppColors.primary,
fontWeight: FontWeight.bold,
),
CircleAvatar(
radius: 18,
backgroundColor: theme.colorScheme.primary.withValues(alpha: 0.1),
child: Text(
holding.coinCode.substring(0, 1),
style: TextStyle(
color: theme.colorScheme.primary,
fontWeight: FontWeight.bold,
),
),
),
@@ -341,18 +349,13 @@ class _HomePageState extends State<HomePage> with AutomaticKeepAliveClientMixin
children: [
Text(
holding.coinCode,
style: const TextStyle(
fontSize: 16,
style: theme.textTheme.large.copyWith(
fontWeight: FontWeight.bold,
color: AppColors.textPrimary,
),
),
Text(
holding.quantity,
style: const TextStyle(
fontSize: 12,
color: AppColors.textSecondary,
),
style: theme.textTheme.muted,
),
],
),
@@ -363,15 +366,14 @@ class _HomePageState extends State<HomePage> with AutomaticKeepAliveClientMixin
children: [
Text(
'${holding.currentValue} USDT',
style: const TextStyle(
color: AppColors.textPrimary,
style: theme.textTheme.small.copyWith(
fontWeight: FontWeight.w500,
),
),
Text(
holding.formattedProfitRate,
style: TextStyle(
color: holding.isProfit ? AppColors.up : AppColors.down,
color: holding.isProfit ? upColor : downColor,
fontSize: 12,
),
),
@@ -383,21 +385,18 @@ class _HomePageState extends State<HomePage> with AutomaticKeepAliveClientMixin
}
void _showDeposit() {
// 显示充值弹窗
_showActionDialog('充值', '请输入充值金额(USDT)', (amount) {
context.read<AssetProvider>().deposit(amount: amount);
});
}
void _showWithdraw() {
// 显示提现弹窗
_showActionDialog('提现', '请输入提现金额(USDT)', (amount) {
context.read<AssetProvider>().withdraw(amount: amount);
});
}
void _showTransfer() {
// 显示划转弹窗
_showActionDialog('划转', '请输入划转金额(USDT)', (amount) {
context.read<AssetProvider>().transfer(direction: 1, amount: amount);
});
@@ -405,31 +404,44 @@ class _HomePageState extends State<HomePage> with AutomaticKeepAliveClientMixin
void _showActionDialog(String title, String hint, Function(String) onSubmit) {
final controller = TextEditingController();
showDialog(
final formKey = GlobalKey<ShadFormState>();
showShadDialog(
context: context,
builder: (context) => AlertDialog(
backgroundColor: AppColors.cardBackground,
title: Text(title, style: const TextStyle(color: AppColors.textPrimary)),
content: TextField(
controller: controller,
keyboardType: const TextInputType.numberWithOptions(decimal: true),
style: const TextStyle(color: AppColors.textPrimary),
decoration: InputDecoration(
hintText: hint,
hintStyle: const TextStyle(color: AppColors.textHint),
builder: (context) => ShadDialog(
title: Text(title),
child: ShadForm(
key: formKey,
child: ShadInputFormField(
id: 'amount',
placeholder: Text(hint),
controller: controller,
keyboardType: const TextInputType.numberWithOptions(decimal: true),
validator: (value) {
if (value == null || value.isEmpty) {
return '请输入金额';
}
final amount = double.tryParse(value);
if (amount == null || amount <= 0) {
return '请输入有效金额';
}
return null;
},
),
),
actions: [
TextButton(
onPressed: () => Navigator.pop(context),
ShadButton.outline(
child: const Text('取消'),
onPressed: () => Navigator.of(context).pop(),
),
TextButton(
onPressed: () {
onSubmit(controller.text);
Navigator.pop(context);
},
ShadButton(
child: const Text('确认'),
onPressed: () {
if (formKey.currentState!.saveAndValidate()) {
onSubmit(controller.text);
Navigator.of(context).pop();
}
},
),
],
),
@@ -437,6 +449,6 @@ class _HomePageState extends State<HomePage> with AutomaticKeepAliveClientMixin
}
void _navigateToTrade() {
// 切换到交易页
// 切换到交易页 - 通过 MainController
}
}

View File

@@ -1,12 +1,12 @@
import 'package:flutter/material.dart';
import '../../../core/constants/app_colors.dart';
import 'package:shadcn_ui/shadcn_ui.dart';
import '../home/home_page.dart';
import '../market/market_page.dart';
import '../trade/trade_page.dart';
import '../asset/asset_page.dart';
import '../mine/mine_page.dart';
/// 主页面(包含底部导航
/// 主页面(使用 shadcn_ui 风格
class MainPage extends StatefulWidget {
const MainPage({super.key});
@@ -26,66 +26,71 @@ class _MainPageState extends State<MainPage> {
];
final List<_TabItem> _tabs = [
_TabItem('首页', Icons.home_outlined, Icons.home),
_TabItem('行情', Icons.show_chart_outlined, Icons.show_chart),
_TabItem('交易', Icons.swap_horiz_outlined, Icons.swap_horiz),
_TabItem('资产', Icons.account_balance_wallet_outlined, Icons.account_balance_wallet),
_TabItem('我的', Icons.person_outline, Icons.person),
_TabItem('首页', LucideIcons.house, LucideIcons.house),
_TabItem('行情', LucideIcons.trendingUp, LucideIcons.trendingUp),
_TabItem('交易', LucideIcons.arrowLeftRight, LucideIcons.arrowLeftRight),
_TabItem('资产', LucideIcons.wallet, LucideIcons.wallet),
_TabItem('我的', LucideIcons.user, LucideIcons.user),
];
@override
Widget build(BuildContext context) {
final theme = ShadTheme.of(context);
return Scaffold(
body: IndexedStack(
index: _currentIndex,
children: _pages,
),
bottomNavigationBar: _buildBottomNav(),
);
}
bottomNavigationBar: Container(
decoration: BoxDecoration(
color: theme.colorScheme.background,
border: Border(
top: BorderSide(color: theme.colorScheme.border),
),
),
child: SafeArea(
child: Padding(
padding: const EdgeInsets.symmetric(vertical: 8),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: _tabs.asMap().entries.map((entry) {
final index = entry.key;
final tab = entry.value;
final isSelected = index == _currentIndex;
Widget _buildBottomNav() {
return Container(
decoration: const BoxDecoration(
color: AppColors.cardBackground,
border: Border(top: BorderSide(color: AppColors.border)),
),
child: SafeArea(
child: Padding(
padding: const EdgeInsets.symmetric(vertical: 8),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: _tabs.asMap().entries.map((entry) {
final index = entry.key;
final tab = entry.value;
final isSelected = index == _currentIndex;
return GestureDetector(
onTap: () => setState(() => _currentIndex = index),
behavior: HitTestBehavior.opaque,
child: Container(
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Icon(
isSelected ? tab.selectedIcon : tab.icon,
color: isSelected ? AppColors.primary : AppColors.textSecondary,
size: 24,
),
const SizedBox(height: 4),
Text(
tab.label,
style: TextStyle(
fontSize: 12,
color: isSelected ? AppColors.primary : AppColors.textSecondary,
return GestureDetector(
onTap: () => setState(() => _currentIndex = index),
behavior: HitTestBehavior.opaque,
child: Container(
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Icon(
tab.icon,
color: isSelected
? theme.colorScheme.primary
: theme.colorScheme.mutedForeground,
size: 24,
),
),
],
const SizedBox(height: 4),
Text(
tab.label,
style: TextStyle(
fontSize: 12,
color: isSelected
? theme.colorScheme.primary
: theme.colorScheme.mutedForeground,
fontWeight: isSelected ? FontWeight.w600 : FontWeight.normal,
),
),
],
),
),
),
);
}).toList(),
);
}).toList(),
),
),
),
),

View File

@@ -1,10 +1,10 @@
import 'package:flutter/material.dart';
import 'package:shadcn_ui/shadcn_ui.dart';
import 'package:provider/provider.dart';
import '../../../core/constants/app_colors.dart';
import '../../../data/models/coin.dart';
import '../../../providers/market_provider.dart';
/// 行情页面
/// 行情页面 - 使用 shadcn_ui 现代化设计
class MarketPage extends StatefulWidget {
const MarketPage({super.key});
@@ -35,8 +35,10 @@ class _MarketPageState extends State<MarketPage> with AutomaticKeepAliveClientMi
@override
Widget build(BuildContext context) {
super.build(context);
final theme = ShadTheme.of(context);
return Scaffold(
backgroundColor: AppColors.background,
backgroundColor: theme.colorScheme.background,
body: Consumer<MarketProvider>(
builder: (context, provider, _) {
return Column(
@@ -54,30 +56,39 @@ class _MarketPageState extends State<MarketPage> with AutomaticKeepAliveClientMi
}
Widget _buildSearchBar(MarketProvider provider) {
final theme = ShadTheme.of(context);
return Padding(
padding: const EdgeInsets.all(16),
child: TextField(
child: ShadInput(
controller: _searchController,
style: const TextStyle(color: AppColors.textPrimary),
onChanged: provider.search,
decoration: InputDecoration(
hintText: '搜索币种...',
prefixIcon: const Icon(Icons.search, color: AppColors.textSecondary),
suffixIcon: _searchController.text.isNotEmpty
? IconButton(
icon: const Icon(Icons.clear, color: AppColors.textSecondary),
onPressed: () {
_searchController.clear();
provider.clearSearch();
},
)
: null,
placeholder: const Text('搜索币种...'),
leading: Icon(
LucideIcons.search,
size: 18,
color: theme.colorScheme.mutedForeground,
),
trailing: _searchController.text.isNotEmpty
? GestureDetector(
onTap: () {
_searchController.clear();
provider.clearSearch();
},
child: Icon(
LucideIcons.x,
size: 18,
color: theme.colorScheme.mutedForeground,
),
)
: null,
onChanged: provider.search,
),
);
}
Widget _buildTabs(MarketProvider provider) {
final theme = ShadTheme.of(context);
final tabs = [
{'key': 'all', 'label': '全部'},
{'key': 'realtime', 'label': '实时'},
@@ -88,21 +99,28 @@ class _MarketPageState extends State<MarketPage> with AutomaticKeepAliveClientMi
height: 44,
margin: const EdgeInsets.symmetric(horizontal: 16),
child: Row(
children: tabs.map((tab) {
children: tabs.asMap().entries.map((entry) {
final index = entry.key;
final tab = entry.value;
final isActive = provider.activeTab == tab['key'];
return GestureDetector(
onTap: () => provider.setTab(tab['key']!),
child: Container(
padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 10),
margin: const EdgeInsets.only(right: 8),
decoration: BoxDecoration(
color: isActive ? AppColors.primary : AppColors.cardBackground,
color: isActive
? theme.colorScheme.primary
: theme.colorScheme.card,
borderRadius: BorderRadius.circular(20),
),
child: Text(
tab['label']!,
style: TextStyle(
color: isActive ? Colors.white : AppColors.textSecondary,
color: isActive
? Colors.white
: theme.colorScheme.mutedForeground,
fontWeight: isActive ? FontWeight.w600 : FontWeight.normal,
),
),
@@ -114,9 +132,13 @@ class _MarketPageState extends State<MarketPage> with AutomaticKeepAliveClientMi
}
Widget _buildCoinList(MarketProvider provider) {
final theme = ShadTheme.of(context);
if (provider.isLoading) {
return const Center(
child: CircularProgressIndicator(color: AppColors.primary),
return Center(
child: CircularProgressIndicator(
color: theme.colorScheme.primary,
),
);
}
@@ -125,9 +147,18 @@ class _MarketPageState extends State<MarketPage> with AutomaticKeepAliveClientMi
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(provider.error!, style: const TextStyle(color: AppColors.error)),
Icon(
LucideIcons.circleAlert,
size: 48,
color: theme.colorScheme.destructive,
),
const SizedBox(height: 12),
Text(
provider.error!,
style: TextStyle(color: theme.colorScheme.destructive),
),
const SizedBox(height: 16),
ElevatedButton(
ShadButton(
onPressed: provider.loadCoins,
child: const Text('重试'),
),
@@ -138,14 +169,28 @@ class _MarketPageState extends State<MarketPage> with AutomaticKeepAliveClientMi
final coins = provider.coins;
if (coins.isEmpty) {
return const Center(
child: Text('暂无数据', style: TextStyle(color: AppColors.textSecondary)),
return Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(
LucideIcons.coins,
size: 48,
color: theme.colorScheme.mutedForeground,
),
const SizedBox(height: 12),
Text(
'暂无数据',
style: theme.textTheme.muted,
),
],
),
);
}
return RefreshIndicator(
onRefresh: provider.refresh,
color: AppColors.primary,
color: theme.colorScheme.primary,
child: ListView.builder(
padding: const EdgeInsets.symmetric(horizontal: 16),
itemCount: coins.length,
@@ -155,73 +200,64 @@ class _MarketPageState extends State<MarketPage> with AutomaticKeepAliveClientMi
}
Widget _buildCoinItem(Coin coin) {
return Container(
margin: const EdgeInsets.only(bottom: 8),
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
color: AppColors.cardBackground,
borderRadius: BorderRadius.circular(12),
),
child: Row(
children: [
// 图标
Container(
width: 44,
height: 44,
decoration: BoxDecoration(
color: AppColors.primary.withOpacity(0.1),
borderRadius: BorderRadius.circular(22),
),
child: Center(
final theme = ShadTheme.of(context);
final upColor = const Color(0xFF00C853);
final downColor = const Color(0xFFFF5252);
return Padding(
padding: const EdgeInsets.only(bottom: 8),
child: ShadCard(
padding: const EdgeInsets.all(16),
child: Row(
children: [
// 图标
CircleAvatar(
radius: 22,
backgroundColor: theme.colorScheme.primary.withValues(alpha: 0.1),
child: Text(
coin.displayIcon,
style: const TextStyle(
style: TextStyle(
fontSize: 20,
color: AppColors.primary,
color: theme.colorScheme.primary,
),
),
),
),
const SizedBox(width: 12),
// 名称
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'${coin.code}/USDT',
style: const TextStyle(
fontSize: 16,
fontWeight: FontWeight.bold,
color: AppColors.textPrimary,
const SizedBox(width: 12),
// 名称
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'${coin.code}/USDT',
style: theme.textTheme.large.copyWith(
fontWeight: FontWeight.bold,
),
),
),
Text(
coin.name,
style: const TextStyle(
fontSize: 12,
color: AppColors.textSecondary,
Text(
coin.name,
style: theme.textTheme.muted,
),
),
],
),
),
// 涨跌幅
Container(
padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 6),
decoration: BoxDecoration(
color: coin.isUp ? AppColors.up.withOpacity(0.2) : AppColors.down.withOpacity(0.2),
borderRadius: BorderRadius.circular(6),
),
child: Text(
coin.formattedChange,
style: TextStyle(
color: coin.isUp ? AppColors.up : AppColors.down,
fontWeight: FontWeight.w600,
],
),
),
),
],
// 涨跌幅
Container(
padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 6),
decoration: BoxDecoration(
color: coin.isUp ? upColor.withValues(alpha: 0.2) : downColor.withValues(alpha: 0.2),
borderRadius: BorderRadius.circular(6),
),
child: Text(
coin.formattedChange,
style: TextStyle(
color: coin.isUp ? upColor : downColor,
fontWeight: FontWeight.w600,
),
),
),
],
),
),
);
}

View File

@@ -1,9 +1,9 @@
import 'package:flutter/material.dart';
import 'package:shadcn_ui/shadcn_ui.dart';
import 'package:provider/provider.dart';
import '../../../core/constants/app_colors.dart';
import '../../../providers/auth_provider.dart';
/// 我的页面
/// 我的页面 - 使用 shadcn_ui 现代化设计
class MinePage extends StatefulWidget {
const MinePage({super.key});
@@ -18,8 +18,10 @@ class _MinePageState extends State<MinePage> with AutomaticKeepAliveClientMixin
@override
Widget build(BuildContext context) {
super.build(context);
final theme = ShadTheme.of(context);
return Scaffold(
backgroundColor: AppColors.background,
backgroundColor: theme.colorScheme.background,
body: Consumer<AuthProvider>(
builder: (context, auth, _) {
final user = auth.user;
@@ -41,22 +43,20 @@ class _MinePageState extends State<MinePage> with AutomaticKeepAliveClientMixin
}
Widget _buildUserCard(user) {
return Container(
final theme = ShadTheme.of(context);
return ShadCard(
padding: const EdgeInsets.all(20),
decoration: BoxDecoration(
color: AppColors.cardBackground,
borderRadius: BorderRadius.circular(16),
),
child: Row(
children: [
CircleAvatar(
radius: 32,
backgroundColor: AppColors.primary.withOpacity(0.2),
backgroundColor: theme.colorScheme.primary.withValues(alpha: 0.2),
child: Text(
user?.avatarText ?? 'U',
style: const TextStyle(
style: TextStyle(
fontSize: 24,
color: AppColors.primary,
color: theme.colorScheme.primary,
fontWeight: FontWeight.bold,
),
),
@@ -68,174 +68,307 @@ class _MinePageState extends State<MinePage> with AutomaticKeepAliveClientMixin
children: [
Text(
user?.username ?? '未登录',
style: const TextStyle(
fontSize: 20,
style: theme.textTheme.h3.copyWith(
fontWeight: FontWeight.bold,
color: AppColors.textPrimary,
),
),
const SizedBox(height: 4),
Container(
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
decoration: BoxDecoration(
color: AppColors.primary.withOpacity(0.2),
borderRadius: BorderRadius.circular(12),
),
const SizedBox(height: 6),
ShadBadge(
backgroundColor: theme.colorScheme.primary.withValues(alpha: 0.2),
child: Text(
'普通用户',
style: const TextStyle(
style: TextStyle(
fontSize: 12,
color: AppColors.primary,
color: theme.colorScheme.primary,
),
),
),
],
),
),
const Icon(Icons.chevron_right, color: AppColors.textSecondary),
Icon(
LucideIcons.chevronRight,
color: theme.colorScheme.mutedForeground,
),
],
),
);
}
Widget _buildMenuList(BuildContext context, AuthProvider auth) {
return Container(
decoration: BoxDecoration(
color: AppColors.cardBackground,
borderRadius: BorderRadius.circular(16),
final theme = ShadTheme.of(context);
final menuItems = [
_MenuItem(
icon: LucideIcons.userCheck,
title: '实名认证',
subtitle: '完成实名认证,解锁更多功能',
onTap: () => _showComingSoon('实名认证'),
),
_MenuItem(
icon: LucideIcons.shield,
title: '安全设置',
subtitle: '密码、二次验证等安全设置',
onTap: () => _showComingSoon('安全设置'),
),
_MenuItem(
icon: LucideIcons.bell,
title: '消息通知',
subtitle: '管理消息推送设置',
onTap: () => _showComingSoon('消息通知'),
),
_MenuItem(
icon: LucideIcons.settings,
title: '系统设置',
subtitle: '主题、语言等偏好设置',
onTap: () => _showComingSoon('系统设置'),
),
_MenuItem(
icon: LucideIcons.info,
title: '关于我们',
subtitle: '版本信息与用户协议',
onTap: () => _showAboutDialog(),
),
];
return ShadCard(
padding: EdgeInsets.zero,
child: Column(
children: [
_buildMenuItem(Icons.verified_user, '实名认证', () {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(content: Text('功能开发中')),
);
}),
const Divider(color: AppColors.border, height: 1),
_buildMenuItem(Icons.security, '安全设置', () {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(content: Text('功能开发中')));
}),
const Divider(color: AppColors.border, height: 1),
_buildMenuItem(Icons.info_outline, '关于我们', () {
showAboutDialog(context);
}),
],
children: menuItems.asMap().entries.map((entry) {
final index = entry.key;
final item = entry.value;
final isLast = index == menuItems.length - 1;
return Column(
children: [
_buildMenuItem(item, index),
if (!isLast)
Divider(
color: theme.colorScheme.border,
height: 1,
indent: 56,
),
],
);
}).toList(),
),
);
}
Widget _buildMenuItem(IconData icon, String title, VoidCallback onTap) {
return ListTile(
leading: Icon(icon, color: AppColors.primary),
title: Text(
title,
style: const TextStyle(color: AppColors.textPrimary),
),
trailing: const Icon(Icons.chevron_right, color: AppColors.textSecondary),
onTap: onTap,
);
}
Widget _buildMenuItem(_MenuItem item, int index) {
final theme = ShadTheme.of(context);
Widget _buildLogoutButton(BuildContext context, AuthProvider auth) {
return Container(
width: double.infinity,
height: 48,
decoration: BoxDecoration(
color: AppColors.error.withOpacity(0.2),
borderRadius: BorderRadius.circular(12),
),
child: TextButton(
onPressed: () => _showLogoutDialog(context, auth),
child: const Text(
'退出登录',
style: TextStyle(
color: AppColors.error,
fontSize: 16,
fontWeight: FontWeight.w600,
),
),
),
);
}
void _showLogoutDialog(BuildContext context, AuthProvider auth) {
showDialog(
context: context,
builder: (context) => AlertDialog(
backgroundColor: AppColors.cardBackground,
title: const Text('确认退出', style: TextStyle(color: AppColors.textPrimary)),
content: const Text(
'确定要退出登录吗?',
style: TextStyle(color: AppColors.textSecondary),
),
actions: [
TextButton(
onPressed: () => Navigator.pop(context),
child: const Text('取消'),
),
ElevatedButton(
style: ElevatedButton.styleFrom(
backgroundColor: AppColors.error,
),
onPressed: () async {
Navigator.pop(context);
await auth.logout();
if (context.mounted) {
Navigator.pushReplacementNamed(context, '/login');
}
},
child: const Text('退出'),
),
],
),
);
}
void showAboutDialog(BuildContext context) {
showDialog(
context: context,
builder: (context) => AlertDialog(
backgroundColor: AppColors.cardBackground,
title: Row(
return InkWell(
onTap: item.onTap,
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
child: Row(
children: [
Container(
width: 40,
height: 40,
decoration: BoxDecoration(
color: AppColors.primary.withOpacity(0.2),
borderRadius: BorderRadius.circular(20),
color: theme.colorScheme.primary.withValues(alpha: 0.1),
borderRadius: BorderRadius.circular(10),
),
child: const Center(
child: Text('', style: TextStyle(fontSize: 20, color: AppColors.primary)),
child: Icon(
item.icon,
size: 20,
color: theme.colorScheme.primary,
),
),
const SizedBox(width: 12),
const Text('模拟所', style: TextStyle(color: AppColors.textPrimary)),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
item.title,
style: theme.textTheme.small.copyWith(
fontWeight: FontWeight.w500,
),
),
if (item.subtitle != null) ...[
const SizedBox(height: 2),
Text(
item.subtitle!,
style: theme.textTheme.muted.copyWith(fontSize: 11),
),
],
],
),
),
Icon(
LucideIcons.chevronRight,
size: 18,
color: theme.colorScheme.mutedForeground,
),
],
),
content: const Column(
),
);
}
Widget _buildLogoutButton(BuildContext context, AuthProvider auth) {
return SizedBox(
width: double.infinity,
height: 48,
child: ShadButton.destructive(
onPressed: () => _showLogoutDialog(context, auth),
child: const Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(LucideIcons.logOut, size: 18),
SizedBox(width: 8),
Text(
'退出登录',
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.w600,
),
),
],
),
),
);
}
void _showComingSoon(String feature) {
showShadDialog(
context: context,
builder: (context) => ShadDialog.alert(
title: const Row(
children: [
Icon(
LucideIcons.construction,
color: Color(0xFFFF9800),
size: 20,
),
SizedBox(width: 8),
Text('功能开发中'),
],
),
description: Text('$feature功能正在开发中,敬请期待~'),
actions: [
ShadButton(
child: const Text('知道了'),
onPressed: () => Navigator.of(context).pop(),
),
],
),
);
}
void _showLogoutDialog(BuildContext context, AuthProvider auth) {
showShadDialog(
context: context,
builder: (context) => ShadDialog.alert(
title: const Text('确认退出'),
description: const Text('确定要退出登录吗?'),
actions: [
ShadButton.outline(
child: const Text('取消'),
onPressed: () => Navigator.of(context).pop(),
),
ShadButton.destructive(
child: const Text('退出'),
onPressed: () async {
Navigator.of(context).pop();
await auth.logout();
if (context.mounted) {
Navigator.pushReplacementNamed(context, '/login');
}
},
),
],
),
);
}
void _showAboutDialog() {
final theme = ShadTheme.of(context);
showShadDialog(
context: context,
builder: (context) => ShadDialog(
title: Row(
children: [
CircleAvatar(
radius: 20,
backgroundColor: theme.colorScheme.primary.withValues(alpha: 0.2),
child: Text(
'',
style: TextStyle(
fontSize: 20,
color: theme.colorScheme.primary,
),
),
),
const SizedBox(width: 12),
const Text('模拟所'),
],
),
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'虚拟货币模拟交易平台',
style: TextStyle(color: AppColors.textSecondary),
style: theme.textTheme.muted,
),
SizedBox(height: 16),
Text(
'版本: 1.0.0',
style: TextStyle(color: AppColors.textHint, fontSize: 12),
const SizedBox(height: 16),
Row(
children: [
Icon(
LucideIcons.code,
size: 14,
color: theme.colorScheme.mutedForeground,
),
const SizedBox(width: 6),
Text(
'版本: 1.0.0',
style: theme.textTheme.muted.copyWith(fontSize: 12),
),
],
),
const SizedBox(height: 8),
Row(
children: [
Icon(
LucideIcons.heart,
size: 14,
color: theme.colorScheme.mutedForeground,
),
const SizedBox(width: 6),
Text(
'Built with Flutter & shadcn_ui',
style: theme.textTheme.muted.copyWith(fontSize: 12),
),
],
),
],
),
actions: [
TextButton(
onPressed: () => Navigator.pop(context),
ShadButton(
child: const Text('确定'),
onPressed: () => Navigator.of(context).pop(),
),
],
),
);
}
}
class _MenuItem {
final IconData icon;
final String title;
final String? subtitle;
final VoidCallback onTap;
_MenuItem({
required this.icon,
required this.title,
this.subtitle,
required this.onTap,
});
}

View File

@@ -1,11 +1,11 @@
import 'package:flutter/material.dart';
import 'package:shadcn_ui/shadcn_ui.dart';
import 'package:provider/provider.dart';
import '../../../core/constants/app_colors.dart';
import '../../../data/models/coin.dart';
import '../../../providers/market_provider.dart';
import '../../../providers/asset_provider.dart';
/// 交易页面
/// 交易页面 - 使用 shadcn_ui 现代化设计
class TradePage extends StatefulWidget {
const TradePage({super.key});
@@ -19,9 +19,14 @@ class _TradePageState extends State<TradePage> with AutomaticKeepAliveClientMixi
int _tradeType = 0; // 0=买入, 1=卖出
Coin? _selectedCoin;
final _formKey = GlobalKey<ShadFormState>();
final _priceController = TextEditingController();
final _quantityController = TextEditingController();
// 颜色常量
static const upColor = Color(0xFF00C853);
static const downColor = Color(0xFFFF5252);
@override
void initState() {
super.initState();
@@ -45,22 +50,27 @@ class _TradePageState extends State<TradePage> with AutomaticKeepAliveClientMixi
@override
Widget build(BuildContext context) {
super.build(context);
final theme = ShadTheme.of(context);
return Scaffold(
backgroundColor: AppColors.background,
backgroundColor: theme.colorScheme.background,
body: Consumer2<MarketProvider, AssetProvider>(
builder: (context, market, asset, _) {
return SingleChildScrollView(
padding: const EdgeInsets.all(16),
child: Column(
children: [
_buildCoinSelector(market),
const SizedBox(height: 16),
_buildPriceCard(),
const SizedBox(height: 16),
_buildTradeForm(asset),
const SizedBox(height: 16),
_buildTradeButton(),
],
child: ShadForm(
key: _formKey,
child: Column(
children: [
_buildCoinSelector(market),
const SizedBox(height: 16),
_buildPriceCard(),
const SizedBox(height: 16),
_buildTradeForm(asset),
const SizedBox(height: 16),
_buildTradeButton(),
],
),
),
);
},
@@ -69,31 +79,26 @@ class _TradePageState extends State<TradePage> with AutomaticKeepAliveClientMixi
}
Widget _buildCoinSelector(MarketProvider market) {
final theme = ShadTheme.of(context);
final coins = market.allCoins;
if (_selectedCoin == null && coins.isNotEmpty) {
_selectedCoin = coins.first;
_priceController.text = _selectedCoin!.formattedPrice;
}
return Container(
return ShadCard(
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
color: AppColors.cardBackground,
borderRadius: BorderRadius.circular(16),
),
child: Row(
children: [
Container(
width: 44,
height: 44,
decoration: BoxDecoration(
color: AppColors.primary.withOpacity(0.1),
borderRadius: BorderRadius.circular(22),
),
child: Center(
child: Text(
_selectedCoin?.displayIcon ?? '?',
style: const TextStyle(fontSize: 20, color: AppColors.primary),
CircleAvatar(
radius: 22,
backgroundColor: theme.colorScheme.primary.withValues(alpha: 0.1),
child: Text(
_selectedCoin?.displayIcon ?? '?',
style: TextStyle(
fontSize: 20,
color: theme.colorScheme.primary,
),
),
),
@@ -104,87 +109,82 @@ class _TradePageState extends State<TradePage> with AutomaticKeepAliveClientMixi
children: [
Text(
_selectedCoin != null ? '${_selectedCoin!.code}/USDT' : '选择币种',
style: const TextStyle(
fontSize: 18,
style: theme.textTheme.large.copyWith(
fontWeight: FontWeight.bold,
color: AppColors.textPrimary,
),
),
const SizedBox(height: 4),
Text(
_selectedCoin != null ? _selectedCoin!.name : '点击选择交易对',
style: const TextStyle(fontSize: 12, color: AppColors.textSecondary),
style: theme.textTheme.muted,
),
],
),
),
const Icon(Icons.chevron_right, color: AppColors.textSecondary),
Icon(
LucideIcons.chevronRight,
color: theme.colorScheme.mutedForeground,
),
],
),
);
}
Widget _buildPriceCard() {
final theme = ShadTheme.of(context);
if (_selectedCoin == null) {
return const SizedBox.shrink();
}
final coin = _selectedCoin!;
return Container(
return ShadCard(
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
color: AppColors.cardBackground,
borderRadius: BorderRadius.circular(16),
),
child: Column(
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text('最新价', style: TextStyle(fontSize: 12, color: AppColors.textSecondary)),
const SizedBox(height: 4),
Text(
'\$${coin.formattedPrice}',
style: const TextStyle(
fontSize: 24,
fontWeight: FontWeight.bold,
color: AppColors.textPrimary,
),
),
],
Text(
'最新价',
style: theme.textTheme.muted,
),
Container(
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
decoration: BoxDecoration(
color: coin.isUp ? AppColors.up.withOpacity(0.2) : AppColors.down.withOpacity(0.2),
borderRadius: BorderRadius.circular(8),
),
child: Text(
coin.formattedChange,
style: TextStyle(
fontSize: 16,
color: coin.isUp ? AppColors.up : AppColors.down,
fontWeight: FontWeight.w600,
),
const SizedBox(height: 4),
Text(
'\$${coin.formattedPrice}',
style: theme.textTheme.h2.copyWith(
fontWeight: FontWeight.bold,
),
),
],
),
Container(
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
decoration: BoxDecoration(
color: coin.isUp ? upColor.withValues(alpha: 0.2) : downColor.withValues(alpha: 0.2),
borderRadius: BorderRadius.circular(8),
),
child: Text(
coin.formattedChange,
style: TextStyle(
fontSize: 16,
color: coin.isUp ? upColor : downColor,
fontWeight: FontWeight.w600,
),
),
),
],
),
);
}
Widget _buildTradeForm(AssetProvider asset) {
return Container(
final theme = ShadTheme.of(context);
return ShadCard(
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
color: AppColors.cardBackground,
borderRadius: BorderRadius.circular(16),
),
child: Column(
children: [
// 买入/卖出切换
@@ -196,14 +196,15 @@ class _TradePageState extends State<TradePage> with AutomaticKeepAliveClientMixi
child: Container(
padding: const EdgeInsets.symmetric(vertical: 12),
decoration: BoxDecoration(
color: _tradeType == 0 ? AppColors.up : Colors.transparent,
color: _tradeType == 0 ? upColor : Colors.transparent,
borderRadius: BorderRadius.circular(8),
border: _tradeType != 0 ? Border.all(color: upColor) : null,
),
child: Center(
child: Text(
'买入',
style: TextStyle(
color: _tradeType == 0 ? Colors.white : AppColors.up,
color: _tradeType == 0 ? Colors.white : upColor,
fontWeight: FontWeight.w600,
),
),
@@ -218,14 +219,15 @@ class _TradePageState extends State<TradePage> with AutomaticKeepAliveClientMixi
child: Container(
padding: const EdgeInsets.symmetric(vertical: 12),
decoration: BoxDecoration(
color: _tradeType == 1 ? AppColors.down : Colors.transparent,
color: _tradeType == 1 ? downColor : Colors.transparent,
borderRadius: BorderRadius.circular(8),
border: _tradeType != 1 ? Border.all(color: downColor) : null,
),
child: Center(
child: Text(
'卖出',
style: TextStyle(
color: _tradeType == 1 ? Colors.white : AppColors.down,
color: _tradeType == 1 ? Colors.white : downColor,
fontWeight: FontWeight.w600,
),
),
@@ -237,35 +239,64 @@ class _TradePageState extends State<TradePage> with AutomaticKeepAliveClientMixi
),
const SizedBox(height: 20),
// 价格输入
TextField(
ShadInputFormField(
id: 'price',
label: const Text('价格(USDT)'),
controller: _priceController,
keyboardType: const TextInputType.numberWithOptions(decimal: true),
style: const TextStyle(color: AppColors.textPrimary),
decoration: const InputDecoration(
labelText: '价格(USDT)',
suffixText: 'USDT',
placeholder: const Text('输入价格'),
trailing: const Padding(
padding: EdgeInsets.only(right: 8),
child: Text('USDT'),
),
validator: (value) {
if (value == null || value.isEmpty) {
return '请输入价格';
}
final price = double.tryParse(value);
if (price == null || price <= 0) {
return '请输入有效价格';
}
return null;
},
),
const SizedBox(height: 12),
// 数量输入
TextField(
ShadInputFormField(
id: 'quantity',
label: const Text('数量'),
controller: _quantityController,
keyboardType: const TextInputType.numberWithOptions(decimal: true),
style: const TextStyle(color: AppColors.textPrimary),
decoration: InputDecoration(
labelText: '数量',
suffixText: _selectedCoin?.code ?? '',
placeholder: const Text('输入数量'),
trailing: Padding(
padding: const EdgeInsets.only(right: 8),
child: Text(_selectedCoin?.code ?? ''),
),
validator: (value) {
if (value == null || value.isEmpty) {
return '请输入数量';
}
final quantity = double.tryParse(value);
if (quantity == null || quantity <= 0) {
return '请输入有效数量';
}
return null;
},
),
const SizedBox(height: 12),
const SizedBox(height: 16),
// 交易金额
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
const Text('交易金额', style: TextStyle(color: AppColors.textSecondary)),
Text(
'交易金额',
style: theme.textTheme.muted,
),
Text(
'${_calculateAmount()} USDT',
style: const TextStyle(color: AppColors.textPrimary, fontWeight: FontWeight.w600),
style: theme.textTheme.small.copyWith(
fontWeight: FontWeight.w600,
),
),
],
),
@@ -274,10 +305,13 @@ class _TradePageState extends State<TradePage> with AutomaticKeepAliveClientMixi
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
const Text('可用', style: TextStyle(color: AppColors.textSecondary)),
Text(
'可用',
style: theme.textTheme.muted,
),
Text(
'${asset.overview?.tradeBalance ?? '0.00'} USDT',
style: const TextStyle(color: AppColors.textSecondary),
style: theme.textTheme.muted,
),
],
),
@@ -294,23 +328,99 @@ class _TradePageState extends State<TradePage> with AutomaticKeepAliveClientMixi
Widget _buildTradeButton() {
final isBuy = _tradeType == 0;
return Container(
final color = isBuy ? upColor : downColor;
return SizedBox(
width: double.infinity,
height: 48,
decoration: BoxDecoration(
gradient: isBuy ? AppColors.buyGradient : AppColors.sellGradient,
borderRadius: BorderRadius.circular(12),
),
child: Center(
child: Text(
isBuy ? '买入 ${_selectedCoin?.code ?? ''}' : '卖出 ${_selectedCoin?.code ?? ''}',
style: const TextStyle(
color: Colors.white,
fontSize: 16,
fontWeight: FontWeight.w600,
),
child: ShadButton(
backgroundColor: color,
onPressed: () {
if (_formKey.currentState!.saveAndValidate()) {
_executeTrade();
}
},
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(
isBuy ? LucideIcons.arrowDownToLine : LucideIcons.arrowUpFromLine,
size: 18,
color: Colors.white,
),
const SizedBox(width: 8),
Text(
'${isBuy ? '买入' : '卖出'} ${_selectedCoin?.code ?? ''}',
style: const TextStyle(
color: Colors.white,
fontSize: 16,
fontWeight: FontWeight.w600,
),
),
],
),
),
);
}
void _executeTrade() {
final price = _priceController.text;
final quantity = _quantityController.text;
showShadDialog(
context: context,
builder: (context) => ShadDialog.alert(
title: Text(_tradeType == 0 ? '确认买入' : '确认卖出'),
description: Text(
'${_tradeType == 0 ? '买入' : '卖出'} $quantity ${_selectedCoin?.code ?? ''} @ $price USDT',
),
actions: [
ShadButton.outline(
child: const Text('取消'),
onPressed: () => Navigator.of(context).pop(),
),
ShadButton(
child: const Text('确认'),
onPressed: () {
Navigator.of(context).pop();
_showTradeResult();
},
),
],
),
);
}
void _showTradeResult() {
final theme = ShadTheme.of(context);
showShadDialog(
context: context,
builder: (context) => ShadDialog.alert(
title: Row(
children: [
Icon(
LucideIcons.circleCheck,
color: theme.colorScheme.primary,
size: 24,
),
const SizedBox(width: 8),
const Text('交易成功'),
],
),
description: Text(
'${_tradeType == 0 ? '买入' : '卖出'} ${_quantityController.text} ${_selectedCoin?.code ?? ''}',
),
actions: [
ShadButton(
child: const Text('确定'),
onPressed: () {
Navigator.of(context).pop();
_quantityController.clear();
},
),
],
),
);
}
}