Android Open Source - RSS-Steam Main Activity

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License

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

package com.jddmxgg.ofertassteam;
//w w  w.j  ava  2s  . c o m
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Handler;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;

import com.actionbarsherlock.app.ActionBar;
import com.actionbarsherlock.app.SherlockFragmentActivity;
import com.actionbarsherlock.view.Menu;
import com.actionbarsherlock.view.MenuItem;
import com.actionbarsherlock.view.MenuItem.OnMenuItemClickListener;
import com.google.analytics.tracking.android.EasyTracker;

public class MainActivity extends SherlockFragmentActivity
{
  private boolean useLogo = false;
  private boolean showHomeUp = false;
  private RssFragment mFragment;
  public static MenuItem refresh;
  public static ActionBar mActionBar;
  private Intent mIntent;
  private final Handler handler = new Handler();
  
  @Override
  public void onCreate(Bundle savedInstanceState)
  {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main);

    mActionBar = getSupportActionBar();

    // set defaults for logo & home up
    mActionBar.setDisplayHomeAsUpEnabled(showHomeUp);
    mActionBar.setDisplayUseLogoEnabled(useLogo);

    if (savedInstanceState == null)
      addRssFragment();
    EasyTracker.getInstance(this).activityStart(this);
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu)
  {
    getSupportMenuInflater().inflate(R.menu.main_menu, menu);

    // set up a listener for the refresh item
    refresh = (MenuItem) menu.findItem(R.id.menu_refresh);
    //
    refresh.setOnMenuItemClickListener(new OnMenuItemClickListener()
    {
      
      @Override
      public boolean onMenuItemClick(MenuItem item)
      {
        handler.postDelayed(new Runnable()
        {
          public void run()
          {
            refresh.setActionView(null);
          }
        }, 2000);
        return false;
      }
    });

    return super.onCreateOptionsMenu(menu);
  }

  private void addRssFragment()
  {
    FragmentManager manager = getSupportFragmentManager();
    FragmentTransaction transaction = manager.beginTransaction();
    mFragment = new RssFragment();
    transaction.add(R.id.fragment_container, mFragment);
    transaction.commit();
    EasyTracker.getInstance(this).activityStart(this);
  }

  @Override
  protected void onSaveInstanceState(Bundle outState)
  {
    super.onSaveInstanceState(outState);
    outState.putBoolean("fragment_added", true);
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item)
  {
    switch (item.getItemId())
    {
      case R.id.menu_refresh:
        item.setActionView(R.layout.indeterminate_progress_action);
        if (Constants.internetConnectionEnabled(this))
          new GetDataTask().execute();
        else
        {
          AlertDialog.Builder dialog = new AlertDialog.Builder(this);
          dialog.setMessage(getResources().getString(R.string.msg_no_internet));
          dialog.setPositiveButton(getResources().getString(android.R.string.ok), new DialogInterface.OnClickListener()
          {

            @Override
            public void onClick(DialogInterface dialog, int which)
            {
              dialog.dismiss();
            }
          });
          dialog.setNegativeButton(getResources().getString(android.R.string.cancel), new DialogInterface.OnClickListener()
          {

            @Override
            public void onClick(DialogInterface dialog, int which)
            {
              finish();
            }
          });
          dialog.show();
        }
        return true;
      case R.id.menu_option_about_us:
        Intent i = new Intent(this, AboutUsActivity.class);
        startActivity(i);
        return true;
      case R.id.menu_option_salir:
        finish();
        break;
      case R.id.menu_option_filter:
        item.collapseActionView();
        if (mFragment != null)
          mFragment.showFilter(this);
        return true;
      default:
        return super.onOptionsItemSelected(item);
    }
    return false;
  }

  private class GetDataTask extends AsyncTask<Void, Void, String[]>
  {
    @Override
    protected void onPostExecute(String[] result)
    {
      super.onPostExecute(result);
    }

    @Override
    protected String[] doInBackground(Void... params)
    {
      if (mFragment != null)
        mFragment.reloadService(mIntent);
      return null;
    }
  }

  
}
Java Source Code List
