Android Open Source - Twitter-News Search Progress Activity

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License

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

package com.kaplandroid.twitternews.ui.search;
//  w ww  .j  a  v  a2  s. c o  m
import java.util.List;

import twitter4j.Status;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.ProgressBar;
import android.widget.TextView;
import android.widget.Toast;

import com.kaplandroid.twitternews.AppData;
import com.kaplandroid.twitternews.R;
import com.kaplandroid.twitternews.db.MobilikeDBHelper;
import com.kaplandroid.twitternews.model.TweetForDB;
import com.kaplandroid.twitternews.twitterapi.TwitterMethods;
import com.kaplandroid.twitternews.twitterapi.TwitterMethods.TwitterSearchCallback;
import com.kaplandroid.twitternews.ui.reader.ReadNewsActivity;

/**
 * 
 * 
 * Calls Twitter API for input keyword. If there is news found redirects to
 * ReadNewsActivity
 * 
 * @author KAPLANDROID
 * 
 */
public class SearchProgressActivity extends Activity {

  ProgressBar pbTwitterSearch;

  TextView tvTwitterSearchReady;
  TextView tvTwitterSearchInfo;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_search_progress);

    pbTwitterSearch = (ProgressBar) findViewById(R.id.pbTwitterSearch);
    tvTwitterSearchInfo = (TextView) findViewById(R.id.tvTwitterSearchInfo);
    tvTwitterSearchReady = (TextView) findViewById(R.id.tvTwitterSearchReady);
    //
    tvTwitterSearchReady.setVisibility(View.GONE);
    tvTwitterSearchInfo.setVisibility(View.VISIBLE);

    final MobilikeDBHelper dbHelper = new MobilikeDBHelper(SearchProgressActivity.this);
    //

    // Clears tweet table but keeps statistics on other tables
    dbHelper.clearTweets();
    // Source, Feedback and relation tables stays same.

    TwitterMethods.searchNews(SearchProgressActivity.this, SearchProgressActivity.this, AppData.getInstance()
        .getLastKeyword(), AppData.getInstance().getLastSinceId(), new TwitterSearchCallback() {

      @Override
      public void onFinsihed(Boolean success, final List<Status> list) {
        // System.out.println(list);

        new Thread(new Runnable() {

          @Override
          public void run() {

            runOnUiThread(new Runnable() {
              @Override
              public void run() {
                pbTwitterSearch.setMax(list.size());
              }
            });

            try {
              AppData.getInstance().setLastSinceId(list.get(0).getId());
            } catch (Exception e) {
            }

            for (int i = 0; i < list.size(); i++) {
              Status currentTweet = list.get(i);
              final int progress = i;
              runOnUiThread(new Runnable() {
                @Override
                public void run() {
                  pbTwitterSearch.setProgress(progress);
                }
              });
              if (currentTweet.getURLEntities().length != 0) {
                System.out.println(true);

                TweetForDB tweet = new TweetForDB(currentTweet.getId() + "", currentTweet
                    .getURLEntities()[0].getURL());

                dbHelper.insertTweet(tweet);
                int dbID = dbHelper.getTweetDBIDByTweetID(currentTweet.getId() + "");
                dbHelper.insertSource(currentTweet.getUser().getScreenName());
                int sourceID = dbHelper.getSourceIDBySourceName(currentTweet.getUser().getScreenName());

                dbHelper.insertSourceToTweet(dbID, sourceID);

                // System.out.println(dbHelper.getTotalTweetCount());
                // System.out.println(currentTweet.getUser().getScreenName());
              } else {
                System.out.println(false);
              }
              // insert process for new tweets done
            }

            if (dbHelper.getTotalTweetCount() != 0) {

              runOnUiThread(new Runnable() {

                @Override
                public void run() {
                  tvTwitterSearchReady.setVisibility(View.VISIBLE);
                  tvTwitterSearchInfo.setVisibility(View.GONE);
                  pbTwitterSearch.setVisibility(View.GONE);

                }
              });

              try {
                Thread.sleep(3000);
              } catch (InterruptedException e) {
              }

              // Start News from begining
              AppData.getInstance().setLastNewsID(0);
              startActivity(new Intent(SearchProgressActivity.this, ReadNewsActivity.class));
              finish();

            } else {
              runOnUiThread(new Runnable() {

                @Override
                public void run() {
                  Toast.makeText(SearchProgressActivity.this, "No avaible news for this keyword",
                      Toast.LENGTH_LONG).show();

                }
              });
              finish();
            }
          }
        }).start();
      }
    });

    //

  }
}
Java Source Code List
