{
  "schemaVersion": 2,
  "sourceKind": "structured-spec",
  "confidence": "high",
  "slug": "pagetransition",
  "name": "页面跳转 PageTransition",
  "semanticTypeCandidates": [
    "transition",
    "page-anim"
  ],
  "variantDimensions": [
    {
      "name": "effect",
      "values": [
        "fade",
        "slide",
        "zoom"
      ]
    },
    {
      "name": "direction",
      "values": [
        "forward",
        "backward"
      ]
    }
  ],
  "representativeVariants": [
    {
      "effect": "fade",
      "direction": "forward",
      "label": "淡入（前进）"
    },
    {
      "effect": "slide",
      "direction": "forward",
      "label": "滑动（前进）"
    },
    {
      "effect": "slide",
      "direction": "backward",
      "label": "滑动（后退，反向）"
    },
    {
      "effect": "zoom",
      "direction": "forward",
      "label": "缩放"
    }
  ],
  "anatomy": {
    "route": "路由切换动画",
    "duration": "动画时长 0.3-0.5s",
    "direction": "支持前进/后退方向感知"
  },
  "structurePatterns": {
    "duration": "0.3-0.5s",
    "effects": "淡入 / 滑动 / 缩放"
  },
  "usageHints": [
    "路由切换动画",
    "可选淡入、滑动、缩放",
    "动画时长 0.3-0.5s",
    "支持前进/后退方向感知",
    "减少页面跳动，提升体验"
  ],
  "doNotInvent": [
    "与具体路由库的集成方式"
  ],
  "unknowns": [
    "默认效果与默认时长",
    "缓动曲线取值"
  ]
}