pck*_*ill 10
创建一个FBFriendPickerDelegate委托类并覆盖此函数:
-(BOOL)friendPickerViewController:(FBFriendPickerViewController *)friendPicker shouldIncludeUser:(id<FBGraphUser>)user{
BOOL installed = [user objectForKey:@"installed"] != nil;
return installed;
}
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对于未安装应用程序的用户,installed字段将是nil,但您必须在加载数据时请求它:
self.friendsController = [[FBFriendPickerViewController alloc] initWithNibName:nil bundle:nil];
//...
NSSet *fields = [NSSet setWithObjects:@"installed", nil];
self.friendPickerController.fieldsForRequest = fields;
//...
[self.friendsController loadData];
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小智 9
我觉得fql对我来说有点复杂,所以我在FBRequest中使用这个函数来调用Graph API来解决Facebook SDK 3.5中的这个问题
+ (FBRequest *)requestWithGraphPath:(NSString*)graphPath parameters:(NSDictionary*)parameters HTTPMethod:(NSString*)HTTPMethod;
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代码是:
FBRequest *request = [FBRequest requestWithGraphPath:@"me/friends"
parameters:@{@"fields":@"name,installed,first_name"}
HTTPMethod:@"GET"];
[request startWithCompletionHandler:^(FBRequestConnection *connection,
id result,
NSError *error){
}];
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您可以将所有有趣的字段放在参数字典中.并且根据SDK参考,包含类型的对象(这总是"用户"),id(用户的ID)和可选的已安装字段(如果返回则始终为true); 只有在用户安装了应用程序时才会返回已安装的字段,否则它不是返回对象的一部分
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