Facebook的朋友选择不选择SDK 3.1中的朋友
问题描述:
我正在创建一个想要列出Facebook朋友的应用。为此我做了以下。Facebook的朋友选择不选择SDK 3.1中的朋友
- (void)viewDidLoad
{
arrayFriends=[[NSMutableArray alloc]init];
[super viewDidLoad];
if (!FBSession.activeSession.isOpen) {
// if the session is closed, then we open it here, and establish a handler for state changes
[FBSession.activeSession openWithCompletionHandler:^(FBSession *session,
FBSessionState state,
NSError *error) {
switch (state) {
case FBSessionStateClosedLoginFailed:
{
UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:@"Error"
message:error.localizedDescription
delegate:nil
cancelButtonTitle:@"OK"
otherButtonTitles:nil];
[alertView show];
}
break;
default:
break;
}
}];
}
}
-(void)viewWillAppear:(BOOL)animated
{
if (self.friendPickerController == nil) {
// Create friend picker, and get data loaded into it.
self.friendPickerController = [[FBFriendPickerViewController alloc] init];
self.friendPickerController.title = @"Pick Friends";
self.friendPickerController.delegate = self;
}
[self.friendPickerController loadData];
[self.friendPickerController clearSelection];
[self.friendPickerController.view setFrame:CGRectMake(0, 77, 320, 383)];
[self.view addSubview:self.friendPickerController.view];
// iOS 5.0+ apps should use [UIViewController presentViewController:animated:completion:]
}
答
你可以得到好友列表这样的图像,你需要添加下面的代码在你的viewWillAppear中:方法
if (self.friendPickerController == nil) {
// Create friend picker, and get data loaded into it.
self.friendPickerController = [[FBFriendPickerViewController alloc] init];
self.friendPickerController.title = @"Pick Friends";
self.friendPickerController.delegate = self;
}
[self.friendPickerController loadData];
[self.friendPickerController clearSelection];
[self presentModalViewController:self.friendPickerController animated:YES];
的完成,取消,我们应该分别致电下列方法按钮动作,
- (void)facebookViewControllerDoneWasPressed:(id)sender{
//code goes here
}
- (void)facebookViewControllerCancelWasPressed:(id)sender{
[self dismissModalViewControllerAnimated:YES];
}
答
一对夫妇的事情,你需要考虑未在本教程中解释说,iSpark使用源垫erial(和他们的2013和提意见的一个可能希望他们知道):
- 出现在朋友选取器的用户仅安装了应用程序本身的用户。这是较新的,可能不适用于原始帖子的时间。
- 您需要用户的user_friends权限才能看到任何朋友。
可我能够改变这个视图控制器的背景颜色?我尝试了下面的代码,但背景没有改变.... [self.friendPickerController.tableView setBackgroundColor:[UIColor clearColor]]; [self.friendPickerController.tableView setBackgroundView:nil]; [self.friendPickerController.view setBackgroundColor:[UIColor clearColor]]; –
@murali我可以获取所选朋友的用户名吗? –
呈现此模式视图,但表格视图仍未填充联系人列表。任何建议如何解决这个问题? – Nishant