823432b1c8
T-iPad-2: AdaptiveRootView/LayoutPolicy (sole size-class decision), SplitRootView (NavigationSplitView sidebar+detail), StackRootView (iPhone path verbatim, zero regression); privacy shade hoisted to shared ZStack top for both branches T-iPad-3: KeyBarVisibility predicate (hide when hardware keyboard present), pointer context menu (copy/new-in-cwd/kill, all via existing channels) T-iPad-4: Projects multi-column grid on iPad (idiom-gated), adaptive sheet detents T-iPad-5 findings (4/4 fixed): kill onKillSession thread-through + AppCoordinator.killCurrentSession; split route-gated to .sessions (iPad first-run pairing); continue-last banner in split sidebar; iPad XCUITest deferred (covered by SidebarSelectionTests) Verified: iPhone 16 277 + iPad Pro 11 278 tests green; packages 261 + integration 10; zero changes under ios/Packages, src/, public/
23 lines
1008 B
Swift
23 lines
1008 B
Swift
import SwiftUI
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/// T-iPad-2 · 自适应根视图的布局模式。
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public enum LayoutMode: Equatable {
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/// 现有 iPhone 路径：`NavigationStack`（列表 → push 终端）。
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case stack
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/// iPad 分栏：`NavigationSplitView`（sidebar 会话列表 + detail 终端）。
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case split
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}
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/// T-iPad-2 · **唯一** size-class 决策点（仿 `PrivacyShadePolicy` 的纯谓词
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/// 先例）。视图内严禁散落 `if sizeClass == …`（PLAN_IOS_IPAD §4）—— 所有
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/// 分支只从这里读一次，故可 100% 单测。
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///
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/// regular 宽度（iPad 全屏 / 大分屏 / Stage Manager 大窗）→ `.split`；
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/// compact 或 nil（iPhone / iPad Slide Over / 小分屏 / size class 未定）→
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/// `.stack`。nil 走最保守回退：退到现有已测的 iPhone 路径，绝不误判成分栏。
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public enum LayoutPolicy {
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public static func mode(horizontalSizeClass: UserInterfaceSizeClass?) -> LayoutMode {
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horizontalSizeClass == .regular ? .split : .stack
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}
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}
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