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- import UIKit
- class testViewController: UIViewController, FBSDKLoginButtonDelegate {
- override func viewDidLoad() {
- super.viewDidLoad()
- // Do any additional setup after loading the view, typically from a nib.
- if (FBSDKAccessToken.currentAccessToken() != nil)
- {
- // User is already logged in, do work such as go to next view controller.
- // Or Show Logout Button
- let loginView : FBSDKLoginButton = FBSDKLoginButton()
- self.view.addSubview(loginView)
- loginView.center = self.view.center
- loginView.readPermissions = ["public_profile", "email", "user_friends"]
- loginView.delegate = self
- self.returnUserData()
- }
- else
- {
- let loginView : FBSDKLoginButton = FBSDKLoginButton()
- self.view.addSubview(loginView)
- loginView.center = self.view.center
- loginView.readPermissions = ["public_profile", "email", "user_friends"]
- loginView.delegate = self
- }
- }
- // Facebook Delegate Methods
- func loginButton(loginButton: FBSDKLoginButton!, didCompleteWithResult result: FBSDKLoginManagerLoginResult!, error: NSError!) {
- println("User Logged In")
- if ((error) != nil)
- {
- // Process error
- }
- else if result.isCancelled {
- // Handle cancellations
- }
- else {
- // If you ask for multiple permissions at once, you
- // should check if specific permissions missing
- if result.grantedPermissions.contains("email")
- {
- // Do work
- }
- self.returnUserData()
- }
- }
- func loginButtonDidLogOut(loginButton: FBSDKLoginButton!) {
- println("User Logged Out")
- }
- func returnUserData() {
- let graphRequest : FBSDKGraphRequest = FBSDKGraphRequest(graphPath: "me", parameters: nil)
- graphRequest.startWithCompletionHandler({ (connection, result, error) -> Void in
- if ((error) != nil)
- {
- // Process error
- println("Error: (error)")
- }
- else
- {
- println("fetched user: (result)")
- let userName : NSString = result.valueForKey("name") as! NSString
- println("User Name is: (userName)")
- let userEmail : NSString = result.valueForKey("email") as! NSString
- println("User Email is: (userEmail)")
- }
- })
- }
- override func didReceiveMemoryWarning() {
- super.didReceiveMemoryWarning()
- // Dispose of any resources that can be recreated.
- }
- }
- fetched user: {
- id = 808101565906152;
- name = "Marcelo Pontes Machado";
- }
- FBSDKGraphRequest(graphPath: "me", parameters: ["fields":"id,email,name,picture.width(480).height(480)"]).startWithCompletionHandler({
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