Files
monisuo/flutter_monisuo/lib/ui/pages/home/home_page.dart
sion 7f416c7594 fix(theme): 修复亮色模式绿色对比度不足问题
- 添加主题感知颜色函数: getUpColor/getUpBackgroundColor
- app_color_scheme: 新增 getBuyGradient/getEmeraldGradient
- asset_card: emeraldGradient 支持主题切换
- neon_glow: 按钮颜色主题感知
- home_page: 涨跌颜色动态适配
- asset_page: 资产涨跌颜色适配
- trade_page: 交易涨跌颜色适配
- mine_page: 我的页面颜色适配

修复: 亮色模式下绿色 (#00a878) 与浅色背景对比度不足
效果: 亮色模式使用深绿色,深色模式使用亮绿色
2026-03-24 08:58:18 +08:00

819 lines
26 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);
final colorScheme = Theme.of(context).colorScheme;
return Scaffold(
backgroundColor: colorScheme.background,
body: Consumer<AssetProvider>(
builder: (context, provider, _) {
return RefreshIndicator(
onRefresh: () => provider.refreshAll(force: true),
color: colorScheme.primary,
child: SingleChildScrollView(
physics: const AlwaysScrollableScrollPhysics(),
padding: EdgeInsets.only(
left: AppSpacing.lg,
right: AppSpacing.lg,
top: AppSpacing.sm,
bottom: 100, // 底部留出导航栏空间
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// 用户问候
_GreetingSection().animate().fadeIn(duration: 300.ms).slideX(begin: -0.1, end: 0),
SizedBox(height: AppSpacing.md),
// 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),
SizedBox(height: AppSpacing.lg),
// 快捷操作
_QuickActionsGrid(
onDeposit: _showDeposit,
onWithdraw: _showWithdraw,
onTransfer: _showTransfer,
).animate().fadeIn(duration: 500.ms, delay: 200.ms),
SizedBox(height: AppSpacing.xl),
// 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${title}金额(USDT)'),
controller: controller,
keyboardType: const TextInputType.numberWithOptions(decimal: true),
validator: Validators.amount,
),
),
actions: [
ShadButton.outline(child: const Text('取消'), onPressed: () => Navigator.of(ctx).pop()),
ShadButton(
child: const Text('确认'),
onPressed: () {
if (formKey.currentState!.saveAndValidate()) {
onSubmit(controller.text);
Navigator.of(ctx).pop();
}
},
),
],
),
);
}
}
/// 用户问候区域
class _GreetingSection extends StatelessWidget {
@override
Widget build(BuildContext context) {
final colorScheme = Theme.of(context).colorScheme;
return Consumer<AuthProvider>(
builder: (context, auth, _) {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'欢迎回来,',
style: TextStyle(
color: colorScheme.onSurfaceVariant,
fontSize: 14,
letterSpacing: 0.5,
),
),
SizedBox(height: AppSpacing.xs),
Text(
'${auth.user?.username ?? '用户'}',
style: TextStyle(
color: colorScheme.onSurface,
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) {
final colorScheme = Theme.of(context).colorScheme;
final isDark = Theme.of(context).brightness == Brightness.dark;
return Container(
width: double.infinity,
padding: EdgeInsets.all(AppSpacing.xl),
decoration: BoxDecoration(
color: colorScheme.surfaceBright.withOpacity(isDark ? 0.4 : 0.6),
borderRadius: BorderRadius.circular(AppRadius.xxl + AppSpacing.sm),
border: Border.all(
color: colorScheme.outlineVariant.withOpacity(0.1),
),
),
child: Stack(
children: [
// 装饰性发光 - 右上
Positioned(
top: -AppSpacing.xxl,
right: -AppSpacing.xxl,
child: Container(
width: 128, // 装饰性元素保持固定尺寸
height: 128,
decoration: BoxDecoration(
shape: BoxShape.circle,
color: colorScheme.primary.withOpacity(isDark ? 0.2 : 0.1),
),
),
),
// 装饰性发光 - 左下
Positioned(
bottom: -AppSpacing.xxl,
left: -AppSpacing.xxl,
child: Container(
width: 128, // 装饰性元素保持固定尺寸
height: 128,
decoration: BoxDecoration(
shape: BoxShape.circle,
color: colorScheme.secondary.withOpacity(isDark ? 0.1 : 0.05),
),
),
),
// 内容
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// 总余额标签
Row(
children: [
Text(
'总资产',
style: TextStyle(
color: colorScheme.onSurfaceVariant,
fontSize: 11,
letterSpacing: 2,
fontWeight: FontWeight.w500,
),
),
const SizedBox(width: 8),
Icon(
LucideIcons.eye,
color: colorScheme.onSurfaceVariant,
size: 14,
),
],
),
SizedBox(height: AppSpacing.sm),
// 余额数值
Row(
crossAxisAlignment: CrossAxisAlignment.end,
children: [
Text(
overview?.totalAsset ?? '0.00',
style: TextStyle(
color: colorScheme.onSurface,
fontWeight: FontWeight.w900,
fontSize: 48,
letterSpacing: -2,
),
),
const SizedBox(width: 8),
Padding(
padding: const EdgeInsets.only(bottom: 8),
child: Text(
'USDT',
style: TextStyle(
color: colorScheme.primary,
fontWeight: FontWeight.bold,
fontSize: 20,
),
),
),
],
),
SizedBox(height: AppSpacing.md),
// 今日盈亏
Container(
padding: EdgeInsets.symmetric(horizontal: AppSpacing.sm, vertical: AppSpacing.xs),
decoration: BoxDecoration(
color: AppColorScheme.getUpBackgroundColor(isDark, opacity: 0.1),
borderRadius: BorderRadius.circular(AppRadius.md),
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(
LucideIcons.trendingUp,
color: AppColorScheme.getUpColor(isDark),
size: 16,
),
SizedBox(width: AppSpacing.xs),
Text(
'+0.00%',
style: TextStyle(
color: AppColorScheme.getUpColor(isDark),
fontWeight: FontWeight.bold,
fontSize: 14,
),
),
SizedBox(width: AppSpacing.sm),
Text(
"Today's PNL",
style: TextStyle(
color: colorScheme.onSurfaceVariant,
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) {
final colorScheme = Theme.of(context).colorScheme;
final isDark = Theme.of(context).brightness == Brightness.dark;
return Row(
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: [
_QuickActionBtn(
icon: LucideIcons.plus,
label: '充值',
color: colorScheme.primary,
onTap: onDeposit,
),
_QuickActionBtn(
icon: LucideIcons.wallet,
label: '提现',
color: colorScheme.secondary,
onTap: onWithdraw,
),
_QuickActionBtn(
icon: LucideIcons.arrowRightLeft,
label: '划转',
color: AppColorScheme.getUpColor(isDark),
onTap: onTransfer,
),
_QuickActionBtn(
icon: LucideIcons.trendingUp,
label: '交易',
color: colorScheme.primary,
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) {
final colorScheme = Theme.of(context).colorScheme;
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: colorScheme.surfaceContainerHigh,
border: Border.all(
color: widget.color.withOpacity(0.2),
),
boxShadow: _isPressed
? [
BoxShadow(
color: widget.color.withOpacity(0.4),
blurRadius: 20,
spreadRadius: 0,
),
]
: null,
),
child: Icon(
widget.icon,
color: widget.color,
size: 24,
),
),
SizedBox(height: AppSpacing.sm),
Text(
widget.label,
style: TextStyle(
color: colorScheme.onSurfaceVariant,
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) {
final colorScheme = Theme.of(context).colorScheme;
return Column(
children: [
// 标题行
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text(
'我的持仓',
style: TextStyle(
color: colorScheme.onSurface,
fontWeight: FontWeight.bold,
fontSize: 18,
letterSpacing: -0.5,
),
),
TextButton(
onPressed: () {},
style: TextButton.styleFrom(
foregroundColor: colorScheme.primary,
padding: const EdgeInsets.symmetric(horizontal: 8),
),
child: Row(
children: [
Text(
'资产详情',
style: TextStyle(fontWeight: FontWeight.bold, fontSize: 14),
),
const SizedBox(width: 4),
Icon(
LucideIcons.chevronRight,
size: 16,
color: colorScheme.primary,
),
],
),
),
],
),
SizedBox(height: AppSpacing.md),
// 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) {
final colorScheme = Theme.of(context).colorScheme;
final isDark = Theme.of(context).brightness == Brightness.dark;
return Container(
width: double.infinity,
padding: EdgeInsets.symmetric(vertical: AppSpacing.xxl, horizontal: AppSpacing.lg),
decoration: BoxDecoration(
color: colorScheme.surfaceContainerLow.withOpacity(0.5),
borderRadius: BorderRadius.circular(AppRadius.xxl + AppSpacing.xl),
border: Border.all(
color: colorScheme.outlineVariant.withOpacity(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(AppRadius.xxl),
gradient: LinearGradient(
colors: [
colorScheme.primary.withOpacity(isDark ? 0.2 : 0.1),
colorScheme.secondary.withOpacity(isDark ? 0.2 : 0.1),
],
),
),
),
),
),
// 主钱包图标
Positioned.fill(
child: Center(
child: Container(
width: 80, // 图标容器保持固定尺寸
height: 80,
decoration: BoxDecoration(
color: colorScheme.surfaceContainerHighest,
borderRadius: BorderRadius.circular(AppRadius.xxl),
border: Border.all(
color: colorScheme.outlineVariant.withOpacity(0.2),
),
boxShadow: [
BoxShadow(
color: Colors.black.withOpacity(isDark ? 0.3 : 0.1),
blurRadius: AppSpacing.lg,
offset: Offset(0, AppSpacing.sm),
),
],
),
child: Icon(
LucideIcons.wallet,
color: colorScheme.primary,
size: 40,
),
),
),
),
// 代币图标
Positioned(
top: AppSpacing.sm,
right: AppSpacing.md,
child: Container(
width: 40, // 小图标保持固定尺寸
height: 40,
decoration: BoxDecoration(
shape: BoxShape.circle,
color: AppColorScheme.getUpBackgroundColor(isDark, opacity: 0.2),
border: Border.all(
color: AppColorScheme.getUpBackgroundColor(isDark, opacity: 0.3),
),
),
child: Icon(
LucideIcons.coins,
color: AppColorScheme.getUpColor(isDark),
size: 20,
),
),
),
],
),
),
SizedBox(height: AppSpacing.lg),
Text(
'No holdings yet.',
style: TextStyle(
color: colorScheme.onSurface,
fontWeight: FontWeight.w600,
fontSize: 16,
),
),
SizedBox(height: AppSpacing.sm),
Text(
'暂无持仓,快去交易吧~',
style: TextStyle(
color: colorScheme.onSurfaceVariant,
fontSize: 14,
),
),
SizedBox(height: AppSpacing.xl),
// 开始交易按钮
Container(
decoration: BoxDecoration(
gradient: isDark ? AppColorScheme.darkCtaGradient : AppColorScheme.lightCtaGradient,
borderRadius: BorderRadius.circular(AppRadius.lg),
boxShadow: [
BoxShadow(
color: colorScheme.primary.withOpacity(isDark ? 0.3 : 0.2),
blurRadius: 30, // 大模糊半径保持固定
offset: const Offset(0, 10),
),
],
),
child: Material(
color: Colors.transparent,
child: InkWell(
onTap: () {},
borderRadius: BorderRadius.circular(AppRadius.lg),
child: Padding(
padding: EdgeInsets.symmetric(horizontal: 40, vertical: AppSpacing.md),
child: Text(
'Start Trading',
style: TextStyle(
color: isDark ? colorScheme.background : const Color(0xFFFFFFFF),
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 colorScheme = Theme.of(context).colorScheme;
final displayHoldings = holdings.length > 5 ? holdings.sublist(0, 5) : holdings;
return Container(
decoration: BoxDecoration(
color: colorScheme.surface.withOpacity(0.5),
borderRadius: BorderRadius.circular(AppRadius.xxl),
border: Border.all(
color: colorScheme.outlineVariant.withOpacity(0.1),
),
),
child: ListView.separated(
shrinkWrap: true,
physics: const NeverScrollableScrollPhysics(),
padding: EdgeInsets.all(AppSpacing.md),
itemCount: displayHoldings.length,
separatorBuilder: (_, __) => Divider(
color: colorScheme.outlineVariant.withOpacity(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) {
final colorScheme = Theme.of(context).colorScheme;
final isDark = Theme.of(context).brightness == Brightness.dark;
return Padding(
padding: EdgeInsets.symmetric(vertical: AppSpacing.sm + AppSpacing.xs),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Row(
children: [
CircleAvatar(
radius: 18, // 头像半径保持固定
backgroundColor: colorScheme.primary.withOpacity(0.1),
child: Text(
holding.coinCode.substring(0, 1),
style: TextStyle(
color: colorScheme.primary,
fontWeight: FontWeight.bold,
),
),
),
SizedBox(width: AppSpacing.sm + AppSpacing.xs),
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
holding.coinCode,
style: TextStyle(
color: colorScheme.onSurface,
fontWeight: FontWeight.bold,
fontSize: 16,
),
),
Text(
holding.quantity,
style: TextStyle(
color: colorScheme.onSurfaceVariant,
fontSize: 12,
),
),
],
),
],
),
Column(
crossAxisAlignment: CrossAxisAlignment.end,
children: [
Text(
'${holding.currentValue} USDT',
style: TextStyle(
color: colorScheme.onSurface,
fontWeight: FontWeight.w500,
fontSize: 14,
),
),
Text(
holding.formattedProfitRate,
style: TextStyle(
color: holding.isProfit ? AppColorScheme.getUpColor(isDark) : AppColorScheme.down,
fontSize: 12,
fontWeight: FontWeight.w500,
),
),
],
),
],
),
);
}
}