Android Open Source - Test-SimpleTwitterClient Task Post Tweet

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License

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Java Source Code

package com.example.Twitter_Android.AsynkTasks;
//from   ww w.  ja v a2  s  .  c om
import android.content.Context;
import android.os.AsyncTask;
import android.widget.Toast;
import com.example.Twitter_Android.Fragments.Adapters.TimelineAdapter;
import com.example.Twitter_Android.Logic.Tweet;
import com.example.Twitter_Android.Net.Connector;
import com.example.Twitter_Android.R;
import org.json.simple.parser.ParseException;

public class TaskPostTweet extends AsyncTask<String, Void, Tweet> {
  private final Context context;
  private final TimelineAdapter<Tweet> adapter;

  /*
    ??????? ?????????? ?????? ????? ?????????:
        1.  ??????? ????????? ???? ? ???????? ??? ? ?????? ?????? (??? ?????? ? ?????????? ?????????).
          ??? ????????? ????????? ??????? ?????? ??????????.
        2.  ????????? ????????? ?????? ??? ?????????? ????? "??-??????????".
          ????? ????, ??? ?? ???????? ???? ?? ?????, ????? ???????? ????, ???????
          ??? ???????? ? ?????? ??????. ??? ????? ??? ????, ????? ???????? id ????? (? ???
          ????? ??? ????, ????? ????? ????? ???? ????? ???? ???????).
        3.  ???? ????????? ???? ?? ???????, ??????? ????????? ??????????? ? ?????? ????.
   */
  public TaskPostTweet(Context context, TimelineAdapter<Tweet> adapter) {
    this.context = context;
    this.adapter = adapter;
  }

  @Override
  protected Tweet doInBackground(String... params) {
    if (params.length > 0) {
      final Connector connector = new Connector();
      try {
        return connector.postTweet(params[0]);
      } catch (ParseException e) {
        e.printStackTrace();
      }
    }
    return null;
  }

  @Override
  protected void onPostExecute(Tweet tweet) {
    super.onPostExecute(tweet);
    if (tweet == null) {
      showToast();
      adapter.removeItem(0);
    } else {
      adapter.updateLastAddedTweet(tweet);
    }
  }

  private void showToast() {
    String message = context.getString(R.string.toast_post_tweet_error);
    Toast.makeText(context, message, Toast.LENGTH_LONG).show();
  }
}

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