{
  "schemaVersion": 2,
  "sourceKind": "structured-spec",
  "confidence": "high",
  "slug": "buttongroup",
  "name": "按钮组 ButtonGroup",
  "semanticTypeCandidates": [
    "buttongroup",
    "button-group"
  ],
  "variantDimensions": [
    {
      "name": "selection",
      "values": [
        "none",
        "single",
        "multiple"
      ]
    },
    {
      "name": "split",
      "values": [
        "connected",
        "separated"
      ]
    },
    {
      "name": "size",
      "values": [
        "large",
        "medium",
        "small"
      ]
    }
  ],
  "representativeVariants": [
    {
      "selection": "none",
      "split": "connected",
      "size": "medium",
      "label": "基础组合"
    },
    {
      "selection": "single",
      "split": "connected",
      "size": "medium",
      "label": "单选（视图切换）"
    },
    {
      "selection": "multiple",
      "split": "connected",
      "size": "medium",
      "label": "多选（筛选条件）"
    },
    {
      "selection": "none",
      "split": "separated",
      "size": "small",
      "label": "可分隔 · 小尺寸"
    }
  ],
  "anatomy": {
    "group": "按钮组容器",
    "corner": "按钮之间无缝连接，仅首尾有圆角",
    "active": "选中项（单选/多选）"
  },
  "structurePatterns": {
    "corner": "仅首尾圆角",
    "join": "无缝连接"
  },
  "usageHints": [
    "多个按钮组合",
    "可选中（单选/多选）、可分隔",
    "按钮之间无缝连接，仅首尾有圆角",
    "支持尺寸统一、禁用",
    "适用于视图切换、筛选条件"
  ],
  "doNotInvent": [
    "下拉按钮组合模式"
  ],
  "unknowns": [
    "选中态的视觉表现（背景 vs 边框）",
    "分隔样式的具体形态"
  ]
}