我的疑问是,当我调用下面的方法时,该值为 null,当然,因为尚未填充对象用户,因为将在 Facebook 请求中填充。所以,问题是,我怎样才能等待 facebook 完成,然后返回正确的用户数组列表?
public ArrayList<User> getUsers(){
ArrayList<User> users = new ArrayList<User>();
User user = new User();
//It's not the complete code
Facebook.resquest(){
@Override
onComplete(){
for(int i = 0;i<10;i++){
users.add(user)
}
}
}
// The question is, what do i have to do for the below object 'll have the same value of user object inside facebook request?
return users;
}