2015-06-04 70 views
4

我想獲取用戶的個人資料圖片。但是,由於Facebook已經將其API API sdk更新至v4.0或更高版本以及FB開發者網站,他們正在Objective C中進行解釋,但我希望在Swift中使用代碼。我沒有得到如何在我的代碼中使用FBSDKProfilePicture。我需要幫助來獲取用戶的個人資料圖片。如何從Facebook獲取個人資料圖片

我想在第二個視圖中存儲圖片。請任何人幫我編碼。 這是我的代碼。

class ViewController: UIViewController, FBSDKLoginButtonDelegate { 

let loginManager = FBSDKLoginManager() 
let loginView : FBSDKLoginButton = FBSDKLoginButton() 

override func viewDidLoad() { 
    super.viewDidLoad() 
    // Do any additional setup after loading the view, typically from a nib. 

    if (FBSDKAccessToken.currentAccessToken() != nil) 
    { 
     println("user already logged in") 
     loginManager.logOut() 
     // User is already logged in, do work such as go to next view controller. 
    } 

    self.view.addSubview(loginView) 
    loginView.center = self.view.center 
    loginView.readPermissions = ["public_profile", "email", "user_friends"] 
    loginView.delegate = self 
    FBSDKProfile.enableUpdatesOnAccessTokenChange(true) 
    NSNotificationCenter.defaultCenter().addObserver(self, selector: "onProfileUpdated:", name:FBSDKProfileDidChangeNotification, object: nil) 

} 

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)") 
    } 
    }) 
} 

}

回答

12

如果能夠與Facebook登錄,那麼你應該有一個用戶的FB ID。隨着在手,你可以用這個拿到資料圖片:

func getProfPic(fid: String) -> UIImage? { 
    if (fid != "") { 
     var imgURLString = "http://graph.facebook.com/" + fid! + "/picture?type=large" //type=normal 
     var imgURL = NSURL(string: imgURLString) 
     var imageData = NSData(contentsOfURL: imgURL!) 
     var image = UIImage(data: imageData!) 
     return image 
    } 
    return nil 
} 

您還可以在type參數更改爲在URL不同的大小。

+2

我建議使用'圖片?寬度= 10000'在URL,因爲它會返回比'型= large'更多更大的尺寸。 –

+0

取決於@Pankaj庫馬爾我想 – BHendricks

+0

什麼參數我應該傳遞給這個函數,而調用?它是用戶名還是名字? @ BHendricks –

0

獲取自定義尺寸的圖像:添加您需要的尺寸的寬度和高度參數。

http://graph.facebook.com/[your_fbid]/picture?type=large&redirect=true&width=500&height=500

func getProfPic(fid: String) -> UIImage? { 
    if (fid != "") { 
     var imgURLString = "http://graph.facebook.com/" + fid! + "/picture?type=large&redirect=true&width=500&height=500" //replace 500 with your desired size 
     var imgURL = NSURL(string: imgURLString) 
     var imageData = NSData(contentsOfURL: imgURL!) 
     var image = UIImage(data: imageData!) 
     return image 
    } 
    return nil 
} 
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