feat: 集成离线数字货币图标系统
✨ 新功能: - 下载16个主流币种图标(BTC, ETH, USDT, BNB, SOL等) - 创建 CoinIcon 组件,支持离线图标和兜底显示 - 更新 CoinAvatar 组件,使用新的 CoinIcon - 更新 market_page.dart 中的 _CoinAvatar 组件 📦 资源: - 图标存放在 flutter_monisuo/assets/icons/crypto/ - 使用 Cryptocurrency Icons 开源图标库 - PNG 格式,128x128 像素 🎯 特性: - 支持自定义大小 - 支持圆形背景 - 未找到图标时显示币种代码(兜底方案) - 支持深色/浅色模式 📝 修改文件: - 新增:flutter_monisuo/lib/ui/components/coin_icon.dart - 新增:flutter_monisuo/assets/icons/crypto/*.png (16个) - 修改:flutter_monisuo/pubspec.yaml - 修改:flutter_monisuo/lib/ui/pages/trade/components/coin_avatar.dart - 修改:flutter_monisuo/lib/ui/pages/market/market_page.dart - ✅ 后端构建成功 (2.0s) - ✅ Flutter Web 构建成功 (24.1s) - ⚠️ Admin: TypeScript类型错误(已知问题)
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@@ -8,6 +8,7 @@ import '../../../core/theme/app_theme_extension.dart';
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import '../../../data/models/coin.dart';
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import '../../../providers/market_provider.dart';
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import '../../components/glass_panel.dart';
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import '../../components/coin_icon.dart';
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import '../main/main_page.dart';
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/// 行情頁面
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@@ -421,39 +422,13 @@ class _CoinAvatar extends StatelessWidget {
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@override
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Widget build(BuildContext context) {
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// 使用主題變量而非硬編碼
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final bgColor = context.colors.primary.withValues(alpha: context.appColors.glowOpacity);
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return Container(
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width: 36,
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height: 36,
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decoration: BoxDecoration(
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color: bgColor,
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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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_getLetter(),
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style: AppTextStyles.labelLarge(context).copyWith(
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fontWeight: FontWeight.w700,
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color: context.colors.primary,
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),
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),
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),
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// 使用新的 CoinIcon 组件
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return CoinIcon(
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symbol: code,
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size: 36,
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isCircle: true,
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);
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}
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String _getLetter() {
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const letterMap = {
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'SOL': 'S',
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'BNB': 'B',
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'XRP': 'X',
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'DOGE': 'D',
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'ADA': 'A',
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'DOT': 'D',
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};
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return letterMap[code] ?? code.substring(0, 1);
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}
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}
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/// 空狀態
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