sion123
7ed2435a4c
- 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
101 lines
2.9 KiB
Dart
101 lines
2.9 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:shadcn_ui/shadcn_ui.dart';
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import '../../core/theme/app_spacing.dart';
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import '../../core/theme/app_theme_extension.dart';
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/// 币种卡片组件 - 用于显示币种信息
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///
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/// 设计规则:
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/// - 使用 surface 层次而非边框
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/// - 圆角: xl (16px) 卡片, sm (4px) 涨跌标签
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/// - 涨跌标签: 15% 透明度背景
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class CoinCard extends StatelessWidget {
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final String code;
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final String name;
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final String price;
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final String change;
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final bool isUp;
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final String? icon;
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final VoidCallback? onTap;
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const CoinCard({
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super.key,
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required this.code,
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required this.name,
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required this.price,
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required this.change,
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this.isUp = true,
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this.icon,
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this.onTap,
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});
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@override
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Widget build(BuildContext context) {
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final theme = ShadTheme.of(context);
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return ShadCard(
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padding: const EdgeInsets.all(AppSpacing.md),
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child: InkWell(
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onTap: onTap,
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child: Row(
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children: [
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// 图标 - 圆形
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Container(
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width: 44,
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height: 44,
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decoration: BoxDecoration(
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color: theme.colorScheme.primary.withValues(alpha: 0.1),
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shape: BoxShape.circle,
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),
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child: Center(
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child: Text(
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icon ?? code.substring(0, 1),
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style: TextStyle(
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fontSize: 16,
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color: theme.colorScheme.primary,
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fontWeight: FontWeight.bold,
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),
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),
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),
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),
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const SizedBox(width: AppSpacing.sm),
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// 名称
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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'$code/USDT',
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style: theme.textTheme.large.copyWith(
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fontWeight: FontWeight.bold,
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),
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),
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Text(
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name,
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style: theme.textTheme.muted,
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),
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],
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),
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),
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// 涨跌幅 - Dynamic Chip
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 6),
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decoration: BoxDecoration(
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color: isUp ? context.appColors.upBackground : context.appColors.downBackground,
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borderRadius: BorderRadius.circular(AppRadius.sm),
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),
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child: Text(
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change,
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style: TextStyle(
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color: isUp ? context.appColors.up : context.appColors.down,
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fontWeight: FontWeight.w600,
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),
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),
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),
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],
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),
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),
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);
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}
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}
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