我正在尝试在我的应用程序中实现Facebook登录选项.我按照Parse网站和Facebook开发者页面上的所有说明进行操作.我添加了框架,修改了plist文件并添加了正确的代码,但是当我启动App时,我得到了这个异常:
2015-07-14 17:50:08.939 ########[35815:2144465] -[ParseManager coreManager]: unrecognized selector sent to instance 0x7f9cdadad720 2015-07-14 17:50:08.953 ########[35815:2144465] *** Terminating app due to uncaught exception 'NSInvalidArgumentException',reason: '-[ParseManager coreManager]: unrecognized selector sent to instance 0x7f9cdadad720' *** First throw call stack: ( 0 CoreFoundation 0x000000010a3cdc65 __exceptionPreprocess + 165 1 libobjc.A.dylib 0x000000010a066bb7 objc_exception_throw + 45 2 CoreFoundation 0x000000010a3d50ad -[NSObject(NSObject) doesNotRecognizeSelector:] + 205 3 CoreFoundation 0x000000010a32b13c ___forwarding___ + 988 4 CoreFoundation 0x000000010a32acd8 _CF_forwarding_prep_0 + 120 5 ######## 0x0000000105c822f0 +[PFFacebookUtils initializeFacebookWithApplicationLaunchOptions:] + 151 6 ######## 0x0000000105954c6c -[SMAppDelegate application:didFinishLaunchingWithOptions:] + 1132 7 UIKit 0x00000001088ef748 -[UIApplication _handleDelegateCallbacksWithOptions:isSuspended:restoreState:] + 240 8 UIKit 0x00000001088f0357 -[UIApplication _callInitializationDelegatesForMainScene:transitionContext:] + 2540 9 UIKit 0x00000001088f319e -[UIApplication _runWithMainScene:transitionContext:completion:] + 1349 10 UIKit 0x00000001088f2095 -[UIApplication workspaceDidEndTransaction:] + 179 11 FrontBoardServices 0x000000010be2b5e5 __31-[FBSSerialQueue performAsync:]_block_invoke_2 + 21 12 CoreFoundation 0x000000010a30141c __CFRUNLOOP_IS_CALLING_OUT_TO_A_BLOCK__ + 12 13 CoreFoundation 0x000000010a2f7165 __CFRunLoopDoBlocks + 341 14 CoreFoundation 0x000000010a2f6f25 __CFRunLoopRun + 2389 15 CoreFoundation 0x000000010a2f6366 CFRunLoopRunSpecific + 470 16 UIKit 0x00000001088f1b02 -[UIApplication _run] + 413 17 UIKit 0x00000001088f48c0 UIApplicationMain + 1282 18 ######## 0x00000001059c4a9f main + 111 19 libdyld.dylib 0x000000010a918145 start + 1 ) libc++abi.dylib: terminating with uncaught exception of type NSException
这些是我在项目中实际拥有的框架和库:
奇怪的是,如果我从零创建一个新项目,我根本没有问题,登录工作正常.
编辑:我仍在尝试解决这个问题.通过从[PFFacebookUtils initializeFacebookWithApplicationLaunchOptions:launchOptions]更改PFFacebookUtils初始化代码,我设法启动了App而没有错误;到[PFFacebookUtils初始化];但是如果我尝试使用代码[PFFacebookUtils logInInBackgroundWithReadPermissions:nil block:^(PFUser * user,NSError * error){}登录按钮,则会出现另一个异常因未捕获的异常’NSInternalInconsistencyException’而终止app,原因:’你必须通过调用initializeFacebookWithApplicationLaunchOptions来初始化PFFacebookUtils
在我的AppDelegate.m中
#import <FBSDKCoreKit/FBSDKCoreKit.h> #import <ParseFacebookUtilsV4/PFFacebookUtils.h> - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions{ // PARSE [Parse setApplicationId: SMParseApplicationId clientKey: SMParseClientId]; // FACEBOOK [PFFacebookUtils initializeFacebookWithApplicationLaunchOptions:launchOptions]; [PFAnalytics trackAppOpenedWithLaunchOptions:launchOptions]; //***** // GOOGLE MAP API [GMSServices provideAPIKey: SMGoolgeMapApiKey]; //***** return [[FBSDKApplicationDelegate sharedInstance] application:application didFinishLaunchingWithOptions:launchOptions]; } - (BOOL)application:(UIApplication *)application openURL:(NSURL *)url sourceApplication:(NSString *)sourceApplication annotation:(id)annotation { return [[FBSDKApplicationDelegate sharedInstance] application:application openURL:url sourceApplication:sourceApplication annotation:annotation]; } - (void)applicationDidBecomeActive:(UIApplication *)application { [FBSDKAppEvents activateApp]; }
解决方法
我经历了同样的斗争,尝试了许多不同的方法来设置Parse与Facebook登录.我不得不说,我没有使用Obj-C的经验,但这是我工作的Swift Parse w / Facebook登录应用程序,我希望能给你一些见解.
在我的AppDelegate.swift中:
func application(application: UIApplication,didFinishLaunchingWithOptions launchOptions: [NSObject : AnyObject]?) -> Bool { Parse.setApplicationId("ID",clientKey:"KEY") PFFacebookUtils.initializeFacebookWithApplicationLaunchOptions(launchOptions) FBSDKProfile.enableUpdatesOnAccessTokenChange(true) return FBSDKApplicationDelegate.sharedInstance().application(application,didFinishLaunchingWithOptions: launchOptions) } func application(application: UIApplication,openURL url: NSURL,sourceApplication: String?,annotation: AnyObject?) -> Bool { return FBSDKApplicationDelegate.sharedInstance().application(application,openURL: url,sourceApplication: sourceApplication,annotation: annotation) } func applicationDidBecomeActive(application: UIApplication) { FBSDKAppEvents.activateApp() }
在我的LoginViewController.swift中:
//My custom storyboard button @IBAction func fbLogin(sender: AnyObject) { var permissions = ["public_profile","email"] PFFacebookUtils.logInInBackgroundWithReadPermissions(permissions) { (user: PFUser?,error: NSError?) -> Void in if let user = user { if user.isNew { println("User signed up and logged in through Facebook!") self.facebookSignUp(user) } else { println("User logged in through Facebook!") self.performSegueWithIdentifier("LoginSuccessful",sender: self) } } else { println("Uh oh. The user cancelled the Facebook login.") } } } override func viewDidLoad() { super.viewDidLoad() if PFUser.currentUser() != nil { moveToNextView() //Segue to next ViewController } } func facebookSignUp(user: PFUser) -> Void{ var request = FBSDKGraphRequest(graPHPath: "me",parameters: nil) var userID:String request.startWithCompletionHandler { (connection: FBSDKGraphRequestConnection!,result: AnyObject!,error: NSError!) -> Void in if error == nil { user["fullName"] = result["name"] var facebookUserID = result["id"] as! String user["facebookUserID"] = facebookUserID user.save() self.performSegueWithIdentifier("LoginSuccessful",sender: self) } else { println(error) PFUser.logout() } } }