我使用Fabric Twitter Kit来加载用户时间表。然而,我不能使回调正常工作。我遵循官方示例,但仍然没有调用我的success
和failure
方法。
public class TwitterFragment extends ListFragment {
final Callback<Tweet> callback = new Callback<Tweet>() {
@Override
public void success(Result<Tweet> result) {
setListShown(true);
Toast.makeText(getActivity(), "NotFail", Toast.LENGTH_LONG).show();
}
@Override
public void failure(TwitterException e) {
Toast.makeText(getActivity(), "Fail", Toast.LENGTH_LONG).show();
}
};
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
startWork();
}
public void startWork() {
final UserTimeline userTimeline = new UserTimeline.Builder().screenName(Config.TWITTER_ACCOUNT).build();
final TweetTimelineListAdapter adapter = new TweetTimelineListAdapter.Builder(getActivity())
.setOnActionCallback(callback).setTimeline(userTimeline).setViewStyle(R.style.tw__TweetDarkStyle).build();
setListAdapter(adapter);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
return inflater.inflate(R.layout.twitter_layout, container, false);
}
}
有什么好主意吗?
最后弄明白了。
Callback
的类型需要为"timelinerresult"。你的代码应该像这样:
final Callback<TimelineResult<Tweet>> callback = new Callback<TimelineResult<Tweet>>() {
@Override
public void success(Result<TimelineResult<Tweet>> result) {
Log.d("TAG", "success");
progressDialog.dismiss();
}
@Override
public void failure(TwitterException e) {
Log.d("TAG", "Failure");
progressDialog.dismiss();
Toast.makeText(getActivity(), "Error", Toast.LENGTH_LONG).show();
}
};
adapter = new TweetTimelineListAdapter.Builder(getActivity()).setTimeline(userTimeline).build();
userTimeline.next(null, callback);
你只需要调用
//for the first time
userTimeline.next(null, callback);
之后,您可以将最后一条推文Id作为第一个参数来获取最后一条推文Id之后的推文。
你没有加载任何tweet,就这样。