我正在尝试从 a 获取最新数据,WCSession
即使我刚刚接到didReceiveApplicationContext
电话,我也不明白为什么。更多详细信息可直接在代码中获得:
//Watch Code
override func awakeWithContext(context: AnyObject?) {
super.awakeWithContext(context)
if (WCSession.isSupported()) {
session = WCSession.defaultSession()
session?.delegate = self
session?.activateSession()
verifyUser()
}
}
// 1. This function is called, with the applicationContext data
func session(session: WCSession, didReceiveApplicationContext applicationContext: [String : AnyObject]) {
print("CONTEXT \(applicationContext)")
}
// 2. I manually trigger this call from the watch with a button.
// even if I call this function after the previous function (1) it always print an Empty ([:]) applicationContext.
@IBAction func printContext(){
print(session?.applicationContext)
}
我希望applicationContext
属性始终使用最新的信息集更新,updateApplicationContext
因为我总是使用iOS 和 Watch 应用程序WCSession
获得的相同信息。WCSession.defaultSession
我对连接有什么误解吗?!