Android Open Source - Twitter-News Twitter Methods

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License

The source code is released under:
Apache License
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Java Source Code

package com.kaplandroid.twitternews.twitterapi;
/*w  w  w. ja  v a2 s  . c om*/
import java.util.List;

import twitter4j.Query;
import twitter4j.QueryResult;
import twitter4j.Status;
import twitter4j.Twitter;
import twitter4j.TwitterException;
import twitter4j.TwitterFactory;
import twitter4j.conf.Configuration;
import twitter4j.conf.ConfigurationBuilder;
import android.app.Activity;
import android.content.Context;

/**
 * 
 * API Call Methods for Twitter
 * 
 * @author KAPLANDROID
 * 
 */
public class TwitterMethods {

  private static final String RECENT = "recent";

  public TwitterMethods() {
  }

  public static void postToTwitter(Context context, final Activity callingActivity, final String message,
      final TwitterCallback postResponse) {
    if (!TwitterLoginActivity.isActive(context)) {
      postResponse.onFinsihed(false);
      return;
    }

    ConfigurationBuilder configurationBuilder = new ConfigurationBuilder();
    configurationBuilder.setOAuthConsumerKey(TwitterConstant.TWITTER_CONSUMER_KEY);
    configurationBuilder.setOAuthConsumerSecret(TwitterConstant.TWITTER_CONSUMER_SECRET);
    configurationBuilder.setOAuthAccessToken(TwitterLoginActivity.getAccessToken((context)));
    configurationBuilder.setOAuthAccessTokenSecret(TwitterLoginActivity.getAccessTokenSecret(context));
    Configuration configuration = configurationBuilder.build();
    final Twitter twitter = new TwitterFactory(configuration).getInstance();

    new Thread(new Runnable() {

      @Override
      public void run() {
        boolean success = true;
        try {
          twitter.updateStatus(message);
        } catch (TwitterException e) {
          e.printStackTrace();
          success = false;
        }

        final boolean finalSuccess = success;

        callingActivity.runOnUiThread(new Runnable() {
          @Override
          public void run() {
            postResponse.onFinsihed(finalSuccess);
          }
        });

      }
    }).start();
  }

  public static void searchNews(Context context, final Activity callingActivity, final String keyword,
      final Long sinceId, final TwitterSearchCallback postResponse) {
    if (!TwitterLoginActivity.isActive(context)) {
      postResponse.onFinsihed(false, null);
      return;
    }

    ConfigurationBuilder configurationBuilder = new ConfigurationBuilder();
    configurationBuilder.setOAuthConsumerKey(TwitterConstant.TWITTER_CONSUMER_KEY);
    configurationBuilder.setOAuthConsumerSecret(TwitterConstant.TWITTER_CONSUMER_SECRET);
    configurationBuilder.setOAuthAccessToken(TwitterLoginActivity.getAccessToken((context)));
    configurationBuilder.setOAuthAccessTokenSecret(TwitterLoginActivity.getAccessTokenSecret(context));
    Configuration configuration = configurationBuilder.build();
    final Twitter twitter = new TwitterFactory(configuration).getInstance();

    new Thread(new Runnable() {

      @Override
      public void run() {
        try {

          Query query = new Query();
          query.count(10);
          query.setQuery(keyword);
          query.resultType(RECENT);
          if (sinceId != null) {
            query.setSinceId(sinceId);
          }

          final QueryResult queryResult = twitter.search(query);

          callingActivity.runOnUiThread(new Runnable() {
            @Override
            public void run() {
              postResponse.onFinsihed(true, queryResult.getTweets());
            }
          });

        } catch (TwitterException e) {
          e.printStackTrace();
          callingActivity.runOnUiThread(new Runnable() {
            @Override
            public void run() {
              postResponse.onFinsihed(false, null);
            }
          });
        }

      }
    }).start();
  }

  public static abstract class TwitterCallback {
    public abstract void onFinsihed(Boolean success);
  }

  public static abstract class TwitterSearchCallback {
    public abstract void onFinsihed(Boolean success, List<Status> list);
  }
}
Java Source Code List
