Files
monisuo/flutter_monisuo/lib/ui/pages/asset/components/balance_card.dart
sion123 7ed2435a4c refactor(theme): 迁移主题感知颜色至 ThemeExtension
- 创建 AppThemeColors ThemeExtension 类,统一管理主题感知颜色(涨跌色、卡片背景、渐变等)
- 从 AppColorScheme 移除主题感知辅助函数,仅保留静态颜色常量
- 在 AppTheme 中注册 ThemeExtension,支持深色/浅色主题工厂
- 重构所有 UI 组件使用 context.appColors 访问主题颜色,替代硬编码的 AppColorScheme 方法调用
- 移除组件中重复的 isDark 判断逻辑,简化颜色获取方式
- 保持向后兼容性,所有现有功能不变
2026-04-06 01:58:08 +08:00

76 lines
2.3 KiB
Dart

import 'package:flutter/material.dart';
import '../../../../core/theme/app_theme.dart';
import '../../../../core/theme/app_theme_extension.dart';
import '../../../../core/theme/app_spacing.dart';
import '../../../../providers/asset_provider.dart';
import '../../../components/glass_panel.dart';
/// 余额卡片 — .pen node 59637
/// cornerRadius: lg, fill: $surface-card, padding: 20, stroke: $border-default 1px, gap: 12
/// balLabel: "USDT 余额" 12px normal $text-secondary
/// balAmount: "25,680.50" 28px w700 $text-primary
/// balSubRow: "≈ $25,680.50 USD" 12px normal $text-muted
class BalanceCard extends StatelessWidget {
final AssetProvider provider;
final int activeTab;
const BalanceCard({
super.key,
required this.provider,
required this.activeTab,
});
@override
Widget build(BuildContext context) {
final displayBalance = activeTab == 0
? (provider.fundAccount?.balance ?? provider.overview?.fundBalance ?? '0.00')
: _calculateTradeTotal();
return GlassPanel(
padding: const EdgeInsets.all(20),
borderRadius: BorderRadius.circular(AppRadius.lg),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'USDT 余额',
style: AppTextStyles.bodyMedium(context).copyWith(
color: context.colors.onSurfaceVariant,
fontWeight: FontWeight.w400,
),
),
const SizedBox(height: 12),
Text(
_formatBalance(displayBalance),
style: AppTextStyles.numberLarge(context),
),
const SizedBox(height: 12),
Text(
'\u2248 \$${_formatBalance(displayBalance)} USD',
style: AppTextStyles.bodyMedium(context).copyWith(
color: context.appColors.onSurfaceMuted,
fontWeight: FontWeight.w400,
),
),
],
),
);
}
String _calculateTradeTotal() {
double total = 0;
for (var h in provider.holdings) {
total += double.tryParse(h.currentValue?.toString() ?? '0') ?? 0;
}
return total.toStringAsFixed(2);
}
String _formatBalance(String balance) {
final d = double.tryParse(balance) ?? 0;
return d.toStringAsFixed(2).replaceAllMapped(
RegExp(r'\B(?=(\d{3})+(?!\d))'),
(Match m) => ',',
);
}
}