iter(g32): tree 补 ↑↓/Home/End 行间导航

2026-10-26 11:43:15 +08:00
parent e203c9ed5d
commit 097f79fa1e
5 changed files with 26 additions and 5 deletions
@@ -612,6 +612,14 @@
      "acceptance": "tree({ nodes, expanded, selected, defaultExpandAll, onSelect }) 递归渲染 + 箭头展开收起 + 点选 + Enter/→/← 键盘 + 禁用不响应；组件数 40→41 三处计数同步；npm run check 全绿",
      "status": "done",
      "notes": "自补：组件补充；selected/expanded 信号均可外部受控"
+    },
+    {
+      "id": "g32",
+      "title": "tree 补 ↑↓/Home/End 行间导航",
+      "motivation": "tree 只支持 Enter/→/←，无法用键盘在节点间移动焦点，键盘用户仍得靠鼠标找行",
+      "acceptance": "↑↓ 在当前可见节点间移动、Home/End 到首末行，只改焦点不改选中，收起分支的子节点不参与遍历；npm run check 全绿",
+      "status": "open",
+      "notes": "自补：既有组件可用性细节"
    }
  ]
 }