--- id: survey-app-shell name: 应用外壳与折叠屏布局 area: rn-app status: done --- ## 概述 React Native (Expo SDK 52 + Expo Router) 应用骨架,实现 Z Fold 6 折叠/展开双形态布局切换。折叠时单栏显示,展开时左侧地图 + 右侧表单双栏并排。 ## 任务卡 ### 📋 Expo 应用骨架初始化 - status: done - complexity: M - files: apps/property-survey/app.json, apps/property-survey/package.json, apps/property-survey/app/_layout.tsx, apps/property-survey/app/index.tsx, apps/property-survey/app/summary.tsx - depends: local-data-layer - acceptance: `pnpm --filter property-survey start` 能在 Expo Go 或开发构建中启动,底部导航可在「登记」和「汇总」两个页面间切换,SQLite 数据库在启动时完成初始化 ### 📋 折叠屏状态感知 Hook - status: done - complexity: S - files: apps/property-survey/src/layout/useFoldState.ts - acceptance: useFoldState 返回 `{ isUnfolded: boolean, windowWidth: number }`,以 720px 为断点区分折叠/展开状态,useWindowDimensions 变化时自动更新,在模拟器宽度调整时可观察到状态切换 ### 📋 双栏/单栏自适应布局容器 - status: done - complexity: M - files: apps/property-survey/src/layout/FoldableLayout.tsx - depends: survey-app-shell - acceptance: 展开时渲染左右两栏(左侧 flexGrow:1 地图区,右侧 380px 详情区),折叠时只渲染左侧(地图全屏),接受 `left` 和 `right` 两个 ReactNode 插槽 ### 📋 楼层切换标签组件 - status: done - complexity: S - files: apps/property-survey/src/layout/FloorTabs.tsx - depends: survey-app-shell - acceptance: 显示 1F / 2F / 3F 三个标签,选中项高亮,onChange 回调传出当前楼层数字(1/2/3),组件宽度自适应容器 ### ✅ 查看/编辑模式切换 - status: done - complexity: S - files: apps/property-survey/app/index.tsx - depends: survey-app-shell - acceptance: 顶栏左侧显示「查看 | 编辑」分段控件;查看模式下右侧面板渲染 MarkerPhotoPanel,编辑模式下渲染 ItemFormSheet;折叠屏底部抽屉同步随模式切换;默认为编辑模式 ### ✅ 查看模式照片面板 - status: done - complexity: M - files: apps/property-survey/src/features/photo/MarkerPhotoPanel.tsx - depends: photo-capture - acceptance: 展开屏内联右侧面板,折叠屏底部抽屉;按物品分组展示照片缩略图(3列网格),含物品名小标题;点击缩略图全屏预览,左右箭头切换;无照片物品显示「暂无照片」占位;无选中标记时面板为空白引导