【发布时间】:2016-06-14 16:35:30
【问题描述】:
您好,我正在为我的 IOS SWIFT APP 使用 Facebook 登录 SDK。我想知道如何检测此事件(如果用户已获得授权)并将他重定向到 HomeScreen 而不留在那里。目前正在发生的事情是,一旦出现下面的屏幕,我按下完成按钮或确定按钮,它仍然显示登录屏幕。
@IBAction func loginFacebookButton(sender: UIButton) {
let fbLoginManager : FBSDKLoginManager = FBSDKLoginManager()
fbLoginManager .logInWithReadPermissions(["email"], fromViewController: self) { (result, error) -> Void in
if (error == nil){
let fbloginresult : FBSDKLoginManagerLoginResult = result
if fbloginresult.grantedPermissions != nil {
dispatch_async(dispatch_get_main_queue()) {
self.view.addSubview(self.progressHUD)
}
if(fbloginresult.grantedPermissions.contains("email"))
{
self.getFBUserData()
//fbLoginManager.logOut()
}else{
print("sorry")
}
}}
}
}
func getFBUserData(){
if((FBSDKAccessToken.currentAccessToken()) != nil){
// print("token not nill")
FBSDKGraphRequest(graphPath: "me", parameters: ["fields": "id, name, first_name, last_name, picture.type(large), email"]).startWithCompletionHandler({ (connection, result, error) -> Void in
if (error == nil){
var facebook = Facebook()
facebook.authenticationToken = FBSDKAccessToken.currentAccessToken().tokenString
facebook.email = result["email"] as? String
facebook.firstName = result["first_name"] as? String
facebook.lastName = result["last_name"] as? String
facebook.facebookID = result["id"] as? String
self.sendFBDataToServer(facebook)
}
})
}
}
【问题讨论】:
标签: ios swift facebook facebook-login