Files
suixinkan_ios_new/suixinkan/App/Navigation/NavigationCompatibility.swift
汉秋 703078352c 从 iOS 17 Observation 迁移至 iOS 16 兼容的 Combine 架构
将最低部署版本降至 iOS 16,以 ObservableObject 替换 @Observable,新增导航与 UI 兼容层,并补充登录冒烟 UI 测试。

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-06-26 10:16:35 +08:00

32 lines
804 B
Swift

//
// NavigationCompatibility.swift
// suixinkan
//
// Created by Codex on 2026/6/26.
//
import SwiftUI
extension View {
/// iOS 16 compatible replacement for iOS 17's navigationDestination(item:).
func appNavigationDestination<Item, Destination: View>(
item: Binding<Item?>,
@ViewBuilder destination: @escaping (Item) -> Destination
) -> some View {
navigationDestination(
isPresented: Binding(
get: { item.wrappedValue != nil },
set: { isPresented in
if !isPresented {
item.wrappedValue = nil
}
}
)
) {
if let value = item.wrappedValue {
destination(value)
}
}
}
}