Android Open Source - geocamTalkAndroid Geo Cam Talk Robo Application

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License

The source code is released under:

NASA OPEN SOURCE AGREEMENT VERSION 1.3 THIS OPEN SOURCE AGREEMENT ("AGREEMENT") DEFINES THE RIGHTS OF USE, REPRODUCTION, DISTRIBUTION, MODIFICATION AND REDISTRIBUTION OF CERTAIN COMPUTER SOFTWARE ORI...

Java Source Code

// __BEGIN_LICENSE__
// Copyright (C) 2008-2010 United States Government as represented by
// the Administrator of the National Aeronautics and Space Administration.
// All Rights Reserved.
// __END_LICENSE__
//from  ww w.j av  a  2 s . com
package gov.nasa.arc.geocam.talk;

import gov.nasa.arc.geocam.talk.service.C2DMReciever;
import gov.nasa.arc.geocam.talk.service.GeoLocationListener;
import gov.nasa.arc.geocam.talk.service.IGeoCamSynchronizationTimerTask;
import gov.nasa.arc.geocam.talk.service.IIntentHelper;

import java.util.List;

import roboguice.application.RoboApplication;
import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.location.Location;
import android.location.LocationManager;
import android.preference.PreferenceManager;
import android.util.Log;

import com.google.inject.Inject;
import com.google.inject.Injector;
import com.google.inject.Module;

/**
 * The Class GeoCamTalkRoboApplication. Used to initiate the application and
 * provide various global utilities and helpers.
 */
public class GeoCamTalkRoboApplication extends RoboApplication {

  /** The listener. */
  private GeoLocationListener listener;

  /** The timer task. */
  private IGeoCamSynchronizationTimerTask timerTask;

  /** The location manager. */
  private LocationManager locationManager;

  /** The intent helper. */
  private IIntentHelper intentHelper;

  /** The {@link GeoCamTalkModule} to use for bindingd. */
  private Module module = new GeoCamTalkModule();

  /** The c2dmreceiver. */
  @Inject
  C2DMReciever c2dmreceiver;

  /*
   * (non-Javadoc)
   * 
   * @see android.app.Application#onCreate()
   */
  @Override
  public void onCreate() {
    listener = new GeoLocationListener();

    final Injector injector = getInjector();
    locationManager = injector.getInstance(LocationManager.class);

    timerTask = injector.getInstance(IGeoCamSynchronizationTimerTask.class);
    intentHelper = injector.getInstance(IIntentHelper.class);

    injector.injectMembers(this);

    setDefaultSettings();
    super.onCreate();

    Log.i("Talk", "Called App onCreate!!!!");
    this.startThreads();
  }

  /**
   * Start other non-main threads that may continue running after the current activity pauses.
   */
  public void startThreads() {
    IntentFilter intentFilter = new IntentFilter();
    intentFilter.addAction("com.google.android.c2dm.intent.RECEIVE");
    intentFilter.addCategory("gov.nasa.arc.geocam.talk");
    intentFilter.addAction("com.google.android.c2dm.intent.REGISTRATION");
    intentFilter.addCategory("gov.nasa.arc.geocam.talk");
    registerReceiver(c2dmreceiver, intentFilter,
        "com.google.android.c2dm.permission.SEND", null);
    locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER,
        60000, 1, listener);
    timerTask.run();
  }

  /**
   * Stop other non-main threads that may continue running after the current activity pauses.
   */
  public void stopThreads() {
    unregisterReceiver(c2dmreceiver);
    intentHelper.StopServices();
    intentHelper.UnregisterC2dm();
    timerTask.stopTimer();
    locationManager.removeUpdates(listener);
  }

  /*
   * (non-Javadoc)
   * 
   * @see
   * roboguice.application.RoboApplication#addApplicationModules(java.util
   * .List)
   */
  @Override
  protected void addApplicationModules(List<Module> modules) {
    modules.add(this.module);
  }

  /**
   * Sets the module.
   * 
   * @param module
   *            the new module
   */
  public void setModule(Module module) {
    this.module = module;

  }

  /**
   * Gets the most recent geoLocation broadcast by the location manager.
   * 
   * @return A Location object containing the most recent location captured by the phone.
   */
  public Location getLocation() {
    return listener.getLocation();
  }

  /**
   * Sets the default settings.
   */
  private void setDefaultSettings() {
    SharedPreferences prefs = PreferenceManager
        .getDefaultSharedPreferences(this);

    Editor editor = prefs.edit();

    if (null == prefs.getString("webapp_username", null))
      editor.putString("webapp_username", "");
    if (null == prefs.getString("webapp_password", null))
      editor.putString("webapp_password", "");
    editor.commit();
  }
}

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