在用户单击通用链接后启动应用程序时,未调用方法scene(_ scene: UIScene, continue userActivity: NSUserActivity)
。
当用户单击通用链接后,已经启动的应用再次打开时,效果很好。示例代码:
func scene(_ scene: UIScene, continue userActivity: NSUserActivity) {
guard userActivity.activityType == NSUserActivityTypeBrowsingWeb,
let incomingURL = userActivity.webpageURL,
let components = NSURLComponents(url: incomingURL, resolvingAgainstBaseURL: true),
let path = components.path else {
return
}
let params = components.queryItems ?? [URLQueryItem]()
print("path = \(path)")
print("params = \(params)")
}
我尝试使用application(_ application: UIApplication, configurationForConnecting connectingSceneSession: UISceneSession, options: UIScene.ConnectionOptions) -> UISceneConfiguration
,但是当用户单击链接时,它从未被调用:
func application(_ application: UIApplication, configurationForConnecting connectingSceneSession: UISceneSession, options: UIScene.ConnectionOptions) -> UISceneConfiguration {
if let scene = connectingSceneSession.scene, let userActivity = scene.userActivity {
if userActivity.activityType == NSUserActivityTypeBrowsingWeb {
if let incomingURL = userActivity.webpageURL,
let components = NSURLComponents(url: incomingURL, resolvingAgainstBaseURL: true),
let path = components.path {
let params = components.queryItems ?? [URLQueryItem]()
print("path = \(path)")
print("params = \(params)")
}
}
}
return UISceneConfiguration(name: "Default Configuration", sessionRole: connectingSceneSession.role)
}
我尝试使用scene(_ scene: UIScene, willConnectTo session: UISceneSession, options connectionOptions: UIScene.ConnectionOptions)
:
func scene(_ scene: UIScene, willConnectTo session: UISceneSession, options connectionOptions: UIScene.ConnectionOptions) {
if let userActivity = scene.userActivity {
self.scene(scene, continue: userActivity)
}
}
我也尝试了以下方法:
func sceneDidBecomeActive(_ scene: UIScene) {
if let userActivity = scene.userActivity {
self.scene(scene, continue: userActivity)
}
}
func sceneWillEnterForeground(_ scene: UIScene) {
if let userActivity = scene.userActivity {
self.scene(scene, continue: userActivity)
}
}
但是scene.userActivity
始终为零,我无法获得userActivity.webpageURL
。
我们如何识别该链接已被单击并启动了该应用程序(不仅仅是打开了?)?
Apple回复确认在iOS 13中存在该问题。
您几乎拥有它:
func scene(_ scene: UIScene, willConnectTo session: UISceneSession, options connectionOptions: UIScene.ConnectionOptions) {
if let userActivity = scene.userActivity { // <-- not quite
self.scene(scene, continue: userActivity)
}
}
它不在现场;它在options
中。查看options.userActivities
。 (尽管发生的事情是用户单击link来启动我们,但我希望可以在options.urlContexts
中找到该URL。)