Files
ios/Xuxucheck/XuXuCheck/Components/WebViewRepresentable.swift
admin d6aeede2bc 导入 XuXuCheck 工程(iOS 干化学尿液试纸分析 App)
从桌面工程复制而来,作为本仓库的 Xuxucheck/ 子目录。

为控制仓库体积做了两处删减:
- 移除 Frameworks/opencv2.xcframework 下的两个 visionOS 切片
  (xros-arm64、xros-arm64-simulator,合计约 106 MB),并同步删掉该
  xcframework 内 Info.plist 里对应的两条 AvailableLibraries 记录,
  只保留 ios-arm64 与 ios-arm64_x86_64-simulator。
- 移除全部 .DS_Store 与 xcuserdata/。

已用 xcodebuild 从本目录完整编译验证:BUILD SUCCEEDED,
ProcessXCFramework 以 --platform ios 成功选中框架,产物含 3699 个 cv:: 符号
(OpenCV 确实链入),嵌入 framework 3 个,与移除无用 pod 之后的状态一致。

仓库约 206 MB,其中 OpenCV 203 MB、其余源码与依赖约 3 MB。
2026-09-23 14:17:31 +08:00

240 lines
8.7 KiB
Swift

//
// ScanView.swift
// XuXuCheck
//
// Created by henseycai on 2025/6/25.
//
import SwiftUI
@preconcurrency
import WebKit
struct WebViewRepresentable: UIViewRepresentable {
var currentUrl: String
@Environment(WebViewModel.self) var webViewModel
// let viewModel: WebViewModel
let webView = WKWebView()
@Environment(LoginStatus.self) var loginStatus
func makeCoordinator() -> Coordinator {
Coordinator(self)
}
func makeUIView(context: Context) -> WKWebView {
webView.navigationDelegate = context.coordinator
// 让网页从 webView 自己的顶端开始渲染。默认的 .automatic 会在 webView 铺到状态栏
// 下面之后再加一份安全区 inset,内容被二次下推,顶部就多出一条空白带。
// 它同时决定底部:内容区不再被安全区收窄,所以底部也不会自动让出 34pt,
// 滚动内容会一直用到 webView 的物理底边。
// 顶部到底留多少由 XuXuWebView 的 topSafeInset 统一控制;推导见 docs/webview-safe-area.md
webView.scrollView.contentInsetAdjustmentBehavior = .never
if(currentUrl.isEmpty == false){
webViewModel.hasNewCommand = false
webViewModel.url = URL(string:currentUrl)
}
if let url = webViewModel.url {
webView.load(URLRequest(url: url))
}
webViewModel.assignWebView(webView: webView)
return webView
}
func updateUIView(_ uiView: WKWebView, context: Context) {
}
class Coordinator: NSObject, WKNavigationDelegate, WKScriptMessageHandler {
var parent: WebViewRepresentable
var webView: WKWebView {
parent.webView
}
var webViewModel: WebViewModel {
parent.webViewModel
}
init(_ parent: WebViewRepresentable) {
self.parent = parent
super.init()
// Add addScriptMessageHandler in javascript: window.webkit.messageHandlers.MyObserver.postMessage()
webView.configuration.userContentController.add(self, name: "receiveData")
}
func webView(_ webView: WKWebView, decidePolicyFor navigationAction: WKNavigationAction, decisionHandler: @escaping (WKNavigationActionPolicy) -> Void) {
if navigationAction.navigationType == .linkActivated {
if let url = navigationAction.request.url {
webView.load(URLRequest(url: url))
decisionHandler(.cancel)
return
}
}
decisionHandler(.allow)
}
func webView(_ webView: WKWebView, didStartProvisionalNavigation navigation: WKNavigation!) {
webViewModel.isLoading = true
}
func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!) {
webViewModel.isLoading = false
}
func webView(_ webView: WKWebView, didFailProvisionalNavigation navigation: WKNavigation!, withError error: Error) {
webViewModel.isLoading = false
webViewModel.error = error
print("loading error: \(error)")
}
func userContentController(_ userContentController: WKUserContentController, didReceive message: WKScriptMessage) {
let messageFromWebPage = message.body as! String
let jsonData = messageFromWebPage.data(using: .utf8)!
print(jsonData)
do {
let js2obj = try JSONDecoder().decode(JS2SwiftModel.self, from: jsonData)
webViewModel.jsParameter = js2obj.parameter
webViewModel.jsCommand = js2obj.command
webViewModel.hasNewCommand = true
print(js2obj)
print(webViewModel.jsCommand?.lowercased())
switch webViewModel.jsCommand?.lowercased(){
case "print":
break
case "tel":
break
case "clearcache":
break
case "setdefaultmember":
if let member_data = webViewModel.jsParameter?.member_data {
Storage.shared.member_id = member_data.member_id ?? 0
Storage.shared.member_name = member_data.member_name ?? ""
}
break
case "changeself":
if let dataSelf = webViewModel.jsParameter?.jsSelf {
Storage.shared.userid = dataSelf.user_id ?? 0
Storage.shared.mobile = dataSelf.user_mobile ?? ""
Storage.shared.email = dataSelf.user_email ?? ""
Storage.shared.username = dataSelf.username ?? ""
}
break
case "goback":
break
case "scanpaper":
break
case "logout":
Storage.shared.email = ""
Storage.shared.username = ""
Storage.shared.isLogin = false
Storage.shared.member_id = 0
Storage.shared.mobile = ""
Storage.shared.userid = 0
Storage.shared.usertoken = ""
Storage.shared.member_name = ""
//can do this
parent.loginStatus.isLogin = false
break
case "login":
Storage.shared.email = ""
Storage.shared.username = ""
Storage.shared.isLogin = false
Storage.shared.member_id = 0
Storage.shared.mobile = ""
Storage.shared.userid = 0
Storage.shared.usertoken = ""
Storage.shared.member_name = ""
//can do this
parent.loginStatus.routeToLoginView = true
break
default:
break
}
}catch{
print("error decoding json:\(error)")
}
// if messageFromWebPage == "index" {
// viewModel.backButtonIsEnabled = false
// viewModel.loadFile(name: messageFromWebPage)
// return
// }
// if messageFromWebPage == "goPage" {
// viewModel.backButtonIsEnabled = true
// return
// }
//
// let alertController = UIAlertController(title: "Javascript said:", message: messageFromWebPage, preferredStyle: .alert)
// let okAction = UIAlertAction(title: "OK", style: .default) { (_) in
// print("OK")
// }
// alertController.addAction(okAction)
// guard let windowScene = UIApplication.shared.connectedScenes.first as? UIWindowScene,
// let rootViewController = windowScene.windows.first?.rootViewController else {
// return
// }
// rootViewController.present(alertController, animated: true)
}
/// Callback from javascript: window.webkit.messageHandlers.MyObserver.postMessage(message)
// func userContentController(_ userContentController: WKUserContentController, didReceive message: WKScriptMessage) {
// let messageFromWebPage = message.body as! String
//
// if messageFromWebPage == "index" {
// viewModel.backButtonIsEnabled = false
// viewModel.loadFile(name: messageFromWebPage)
// return
// }
// if messageFromWebPage == "goPage" {
// viewModel.backButtonIsEnabled = true
// return
// }
//
// let alertController = UIAlertController(title: "Javascript said:", message: messageFromWebPage, preferredStyle: .alert)
// let okAction = UIAlertAction(title: "OK", style: .default) { (_) in
// print("OK")
// }
// alertController.addAction(okAction)
// guard let windowScene = UIApplication.shared.connectedScenes.first as? UIWindowScene,
// let rootViewController = windowScene.windows.first?.rootViewController else {
// return
// }
// rootViewController.present(alertController, animated: true)
// }
}
}