Android Open Source - WeatherMate Social Media Activity

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License

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

package com.brightr.weathermate.activities;
/*  w w  w  . j a v a  2s. co  m*/
import com.actionbarsherlock.app.ActionBar;
import com.actionbarsherlock.app.SherlockActivity;
import com.actionbarsherlock.view.Menu;
import com.actionbarsherlock.view.MenuItem;
import com.brightr.weathermate.R;
import com.brightr.weathermate.adapters.TweetAdapter;
import com.brightr.weathermate.parsers.TwitterFeedParser;

import eu.erikw.PullToRefreshListView;

import org.apache.http.client.ClientProtocolException;
import org.json.JSONException;

import android.app.ProgressDialog;
import android.os.AsyncTask;
import android.os.Bundle;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.TextView;

import java.io.IOException;
import java.util.ArrayList;

public class SocialMediaActivity extends SherlockActivity {

  // ActionBar
  ActionBar actionBar;

  // Adapter
  TweetAdapter mTweetAdapter;

  eu.erikw.PullToRefreshListView socialList;
  ArrayAdapter<String> adapter;

  View v;
  TextView headerText;

  // Twitter parse
  TwitterFeedParser mTwitterFeed;

  String[] tweets = { "Tweet1", "Tweet2", "Tweet3", "Tweet4", "Tweet5",
      "Tweet6" };

  private ProgressDialog pd;

  private ArrayList<String> mTweets;
  private ArrayList<String> mTimes;

  private ArrayList<String> mUsernames;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    // TODO Auto-generated method stub
    super.onCreate(savedInstanceState);
    // set up the action bar
    setContentView(R.layout.social_layout);

    socialList = (PullToRefreshListView) findViewById(R.id.SocialList);
    v = findViewById(R.id.SocialHeader);
    headerText = (TextView) findViewById(R.id.FlightNameHeader);
    headerText.setText("What's new on Twitter");

    // adapter = new ArrayAdapter<String>(this,
    // android.R.layout.simple_list_item_1, tweets);

    // socialList.setAdapter(adapter);

    initUserList();

    actionBar = getSupportActionBar();
    actionBar.setTitle("Social");
    actionBar.setIcon(R.drawable.gossip_birds);

    actionBar.setBackgroundDrawable(getResources().getDrawable(
        R.drawable.weathermate_actionbar_4));

    actionBar.setDisplayHomeAsUpEnabled(true);
    actionBar.setHomeButtonEnabled(true);

    pd = new ProgressDialog(this);
    new GetTwitterFeed().execute();
  }

  private void initUserList() {

    mUsernames = new ArrayList<String>();
    mUsernames.add("cnn");
    mUsernames.add("yahoonews");
    mUsernames.add("abcnews");
    mUsernames.add("nytimes");
    mUsernames.add("cnetnews");
    mUsernames.add("engadget");
    mUsernames.add("reddit");
    mUsernames.add("rawstory");
    mUsernames.add("reuters");
    mUsernames.add("drudge_report");
    mUsernames.add("huffingtonpost");

    mUsernames.add("espn");
    mUsernames.add("yahoosports");
    mUsernames.add("cbssports");
    mUsernames.add("bleacherreport");
    mUsernames.add("sinow");

    mUsernames.add("youtube");
    mUsernames.add("collegehumor");
    mUsernames.add("forbes");
    mUsernames.add("9gag");
    mUsernames.add("funnyordie");
    mUsernames.add("ted_tweets");

  }

  private class GetTwitterFeed extends AsyncTask<String, String, String> {

    @Override
    protected String doInBackground(String... arg0) {

      mTwitterFeed = new TwitterFeedParser();

      for (int i = 0; i < mUsernames.size(); i++) {

        try {
          mTwitterFeed.getLastTweet(mUsernames.get(i));

        } catch (ClientProtocolException e) {

          e.printStackTrace();
        } catch (IOException e) {

          e.printStackTrace();
        } catch (JSONException e) {

          e.printStackTrace();
        }

      }

      // mTwitterFeed.consumeContent();

      mTweets = mTwitterFeed.getTweets();
      mTimes = mTwitterFeed.getTimes();

      return null;
    }

    @Override
    protected void onPostExecute(String result) {
      // TODO Auto-generated method stub
      super.onPostExecute(result);
      dismissLoadingDialog();

      mTweetAdapter = new TweetAdapter(SocialMediaActivity.this, mTweets,
          mTimes);
      socialList.setAdapter(mTweetAdapter);

    }

    @Override
    protected void onPreExecute() {

      super.onPreExecute();
      showLoadingDialog();

    }

  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {

    return super.onCreateOptionsMenu(menu);
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {

    switch (item.getItemId()) {

    case android.R.id.home:
      super.onBackPressed();

      break;
    }
    return true;
  }

  private void showLoadingDialog() {

    pd.setTitle("Loading Tweets");
    pd.setMessage("Getting Twitter feed..");
    pd.show();

  }

  private void dismissLoadingDialog() {
    pd.dismiss();
  }

}
Java Source Code List
