pat*_*g94 6 facebook-graph-api ios swift
我有一个帮助函数,从特定的URL抓取图片:
func getProfilePicture(fid: String) -> UIImage? {
if (fid != "") {
var imageURLString = "http://graph.facebook.com/" + fid + "/picture?type=large"
var imageURL = NSURL(string: imageURLString)
var imageData = NSData(contentsOfURL: imageURL!)
var image = UIImage(data: imageData!)
return image
}
return nil
}
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我继续使用用户的Facebook ID调用getProfilePicture(),并将输出存储到UIImageView中.我的问题是,如何找到Facebook用户的ID?我是否通过Facebook申请连接?如果在这里提供一些代码会很有帮助.
谢谢您的帮助.
对我有用的:
现在,一些 Swift 3 代码......
import UIKit
import FBSDKLoginKit
class ViewController: UIViewController, FBSDKLoginButtonDelegate {
override func viewDidLoad() {
super.viewDidLoad()
// Facebook login integration
let logBtn = FBSDKLoginButton()
logBtn.center = self.view.center
self.view .addSubview(logBtn)
logBtn.delegate = self
}
func loginButtonWillLogin(_ loginButton: FBSDKLoginButton!) -> Bool {
print("will Log In")
FBSDKProfile.enableUpdates(onAccessTokenChange: true)
NotificationCenter.default.addObserver(self, selector: #selector(onProfileUpdated(notification:)), name:NSNotification.Name.FBSDKProfileDidChange, object: nil)
return true
}
func onProfileUpdated(notification: NSNotification)
{
print("profile updated")
print("\(FBSDKProfile.current().userID!)")
print("\(FBSDKProfile.current().firstName!)")
}
}
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