111

flutter_monisuo/lib/ui/pages/trade/components/coin_selector.dart

@@ -4,6 +4,7 @@ import '../../../../core/theme/app_spacing.dart';
 import '../../../../core/theme/app_theme.dart';
 import '../../../../core/theme/app_theme_extension.dart';
 import '../../../../data/models/coin.dart';
+import '../../kline/kline_page.dart';
 import 'coin_avatar.dart';
 
 /// 币种选择器组件
@@ -60,6 +61,22 @@ class CoinSelector extends StatelessWidget {
                 ),
               ],
             ),
+            // K线图标（仅选中币种后显示）
+            if (selectedCoin != null)
+              GestureDetector(
+                onTap: () => _navigateToKline(context),
+                child: Container(
+                  padding: const EdgeInsets.all(AppSpacing.sm),
+                  decoration: BoxDecoration(
+                    color: context.appColors.surfaceCard,
+                    borderRadius: BorderRadius.circular(AppRadius.md),
+                    border: Border.all(color: context.appColors.ghostBorder),
+                  ),
+                  child: Icon(LucideIcons.chartNoAxesColumn,
+                      size: 20, color: context.colors.primary),
+                ),
+              ),
+            const SizedBox(width: AppSpacing.sm),
             // 下拉箭头
             Icon(LucideIcons.chevronDown,
                 size: 16, color: context.colors.onSurfaceVariant),
@@ -69,6 +86,14 @@ class CoinSelector extends StatelessWidget {
     );
   }
 
+  void _navigateToKline(BuildContext context) {
+    if (selectedCoin == null) return;
+    Navigator.push(
+      context,
+      MaterialPageRoute(builder: (_) => KlinePage(coin: selectedCoin!)),
+    );
+  }
+
   void _showCoinPicker(BuildContext context) {
     showModalBottomSheet(
       context: context,