Android Open Source - twittah Timeline Activity

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License

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

package com.codepath.wangela.apps.twittah.activities;
/*ww w  .j  ava 2  s.com*/
import org.json.JSONObject;

import android.content.Intent;
import android.os.Bundle;
import android.support.v7.app.ActionBar;
import android.support.v7.app.ActionBar.Tab;
import android.support.v7.app.ActionBarActivity;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;

import com.codepath.wangela.apps.twittah.R;
import com.codepath.wangela.apps.twittah.fragments.HomeTimelineFragment;
import com.codepath.wangela.apps.twittah.fragments.MentionsTimelineFragment;
import com.codepath.wangela.apps.twittah.fragments.TweetsListFragment;
import com.codepath.wangela.apps.twittah.listeners.SupportFragmentTabListener;
import com.codepath.wangela.apps.twittah.models.User;
import com.loopj.android.http.JsonHttpResponseHandler;

public class TimelineActivity extends ActionBarActivity {
 
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_timeline);
        setupTabs();
    }
    
  private void setupTabs() {
    ActionBar actionBar = getSupportActionBar();
    actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
    actionBar.setDisplayShowTitleEnabled(true);

    Tab tab1 = actionBar
        .newTab()
        .setText("HOME")
        .setIcon(R.drawable.ic_home)
        .setTag("HomeTimelineFragment")
        .setTabListener(
            new SupportFragmentTabListener<HomeTimelineFragment>(
                R.id.flTimeline, this, "HOME",
                HomeTimelineFragment.class));

    actionBar.addTab(tab1);
    actionBar.selectTab(tab1);

    Tab tab2 = actionBar
        .newTab()
        .setText("MENTIONS")
        .setIcon(R.drawable.ic_mentions)
        .setTag("MentionsTimelineFragment")
        .setTabListener(
            new SupportFragmentTabListener<MentionsTimelineFragment>(
                R.id.flTimeline, this, "MENTIONS",
                MentionsTimelineFragment.class));
    actionBar.addTab(tab2);
  }


    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.main, menu);
        return true;
    }
    
    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
            case R.id.miCompose:
                onCompose(item);
                return true;
            case R.id.miTop:
                onTop(item);
                return true;
            case R.id.miProfile:
              onProfile(item);
              return true;
        }
        return super.onOptionsItemSelected(item);
    }

    public void onCompose(MenuItem mi) {
        Intent i = new Intent(this, ComposeActivity.class);
        startActivityForResult(i, 18);
    }

    public void onTop(MenuItem mi) {
      // FIXME
      String activeTab = (String) getActionBar().getSelectedTab().getText();
      TweetsListFragment timeline = (TweetsListFragment) getSupportFragmentManager().findFragmentByTag(activeTab);
      timeline.toTop();
    }
    
    public void onProfile(MenuItem mi) {
    TwitterApplication.getRestClient().getMyProfile(
        new JsonHttpResponseHandler() {
          @Override
          public void onSuccess(JSONObject json) {
            User me = User.fromJson(json);
            Intent i = new Intent(getApplicationContext(),
                ProfileActivity.class);
            i.putExtra("User", me);
            startActivity(i);
          }

          public void onFailure(Throwable e) {
            Log.d("DEBUG", "Fetch timeline error: " + e.toString());
          }
        });
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        // TODO take tweet back from Compose screen and add to array, then refresh timeline
        if (resultCode == RESULT_OK && requestCode == 18) {
            // populateTimeline("REFRESH");
            // aSinceId = aTweets.getItem(0).getId();
        }
    }
}
Java Source Code List
