【问题标题】:FBSDKShareDialog cancels when it should postFBSDKShareDialog 在应该发布时取消
【发布时间】:2015-06-26 14:47:56
【问题描述】:

我在代码中创建了一个 FBSDKShareDialog

- (void)shareWithFacebookDialog;
{  
  FBSDKShareLinkContent* content = [[FBSDKShareLinkContent alloc] init];
  content.contentURL = [NSURL URLWithString:@"Path Redacted"];
  content.contentTitle = @"Title Redacted";
  content.contentDescription = @"Description Redacted";

  FBSDKShareDialog* dialog = [[FBSDKShareDialog alloc] init];
  [dialog setMode:FBSDKShareDialogModeNative];
  [dialog setShareContent:content];
  [dialog setDelegate:self];
  [dialog setFromViewController:self];
  [dialog show];
}

对话框启动,所有信息都正确

但只要点击 Post,对话框就会关闭并调用取消委托。

- (void)sharerDidCancel:(id<FBSDKSharing>)sharer;

有人看过吗?找到克服它的方法了吗?

【问题讨论】:

标签: ios objective-c facebook


【解决方案1】:

用这个替换你的代码

- (void)shareWithFacebookDialog;
{  
    FBSDKShareLinkContent content = [[FBSDKShareLinkContent alloc]init];
    content.contentURL = [NSURL URLWithString:@"https://www.google.com"];
    content.contentTitle = @"ContentTitle";
    content.contentDescription = @"ContentDescription";
    [FBSDKShareDialog showFromViewController:self
                                 withContent:content
                                    delegate:self];
}

告诉我它是否有效。

【讨论】:

  • 它适用于火星。我认为我上面带有实例化 FBSDKShareDialog 的代码正在被杀死编辑 - 你在 250 分中处于领先地位!
  • 我对这个答案投了赞成票,因为代码确实有效,并回答了如何克服它的问题,即使用 FBSDKShareDialogModeShareSheet 而不是 FBSDKShareDialogModeNative。但是,为什么在您发布时使用 FBSDKShareDialogModeNative 返回到 sharerDidCancel 呢?我的内容完全一样,但不会使用 FBSDKShareDialogModeNative 发布。
  • 请注意fromViewControllerFBSDKShareDialogModeShareSheet 的必填项!
【解决方案2】:

当我尝试在登录后立即调用该方法时发生这种情况。

FBSDKLoginManager *login = [[FBSDKLoginManager alloc] init];
    [login logInWithPublishPermissions:@[@"publish_actions"] handler:^(FBSDKLoginManagerLoginResult *result, NSError *error) {
        if (error || result.isCancelled) {

        } else {
            [self shareWithFacebookDialog];
        }
    }];

如果我在不登录的情况下调用它就可以工作(应该已经有有效的令牌)。

if ([FBSDKAccessToken currentAccessToken]) {
    [self shareWithFacebookDialog];
}

【讨论】:

    【解决方案3】:

    我遇到了同样的问题:Facebook SDK share always returns sharerDidCancel

    我的错误出现在 AppDelegate 方法中:

    这里是解决方案的链接http://jitu1990.blogspot.it/2015/05/share-with-facebook-from-ios-app.html

    这是代码

    - (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];
    }
    
    - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
        return [ [FBSDKApplicationDelegate sharedInstance] application :application
                 didFinishLaunchingWithOptions:launchOptions]
      }
    

    【讨论】:

      【解决方案4】:

      对于 Facebook SDK v4.5+,试试这个:

      目标-C

      FBSDKShareLinkContent *content = [[FBSDKShareLinkContent alloc] init];
      content.contentURL = [NSURL URLWithString:@"http://developers.facebook.com"];
      [FBSDKShareDialog showFromViewController:self withContent:content delegate:self];
      

      斯威夫特

      let content = FBSDKShareLinkContent()
      content.contentURL = URL(string: "http://developers.facebook.com")
      FBSDKShareDialog.show(from: self, with: content, delegate: self)
      

      【讨论】:

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