Android Open Source - noxdroidandroidapp Nox Droid Activity

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Back to project page noxdroidandroidapp.

License

The source code is released under:

MIT License

Java Source Code

package dk.itu.noxdroid;
/* w ww .j a va2 s  . c  o m*/
import java.io.IOException;

import oauth.signpost.OAuthConsumer;
import oauth.signpost.commonshttp.CommonsHttpOAuthConsumer;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpRequestBase;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.util.EntityUtils;

import Pachube.Feed;
import Pachube.Pachube;
import Pachube.PachubeException;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.location.LocationManager;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.os.Bundle;
import android.util.Base64;
import android.util.Log;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.widget.TextView;
import android.widget.Toast;
import android.widget.ToggleButton;
import dk.itu.noxdroid.service.NoxDroidService;
import dk.itu.noxdroid.setup.PreferencesActivity;

public class NoxDroidActivity extends Activity {

  private String TAG;
  
  private String login = "noxdroid";
    private String password = "noxdroid";

  /** Called when the activity is first created. */
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    
    TAG = getString(R.string.LOGCAT_TAG, getString(R.string.app_name), this
        .getClass().getSimpleName());
    setContentView(R.layout.main);
    // startActivity(new Intent(this,IOIOSensorActivity.class));
    // startActivity(new Intent(this,NoxDroidGPSActivity.class));
    testDependencies();
    testHTTP();
  }

  public void updateFeed(View view) {
    // <script type="text/javascript"
    // src="http://www.google.com/jsapi"></script><script
    // language="JavaScript"
    // src="http://apps.pachube.com/google_viz/viz.js"></script><script
    // language="JavaScript">createViz(35611,1,600,200,"1DAB07");</script>
    Pachube p = new Pachube("lFw8Nl2AhdRz2wKSXMvavSuxfjhjQBhl3efwXrmiTPk");
    try {
      TextView info = (TextView) findViewById(R.id.txtInfo);

      Feed f = p.getFeed(38346);

      info.setText(String.format("%s\n%s\n%s\n%s\n", f.getTitle(),
          f.getEmail(), f.getWebsite(), f.getStatus()));

      info.append("Connecting to Pachube Feed\n");
      f.updateDatastream(1, 230.0);
      info.append("Feed Updated\n");
    } catch (PachubeException e) {
      e.printStackTrace();
    }
  }

  public void goIOIO(View view) {
    // startActivity(new Intent(this, IOIOSensorActivity.class));
  }

  public void startService(View view) {
    startService(new Intent(this, NoxDroidService.class));
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    MenuInflater inflater = getMenuInflater();
    inflater.inflate(R.menu.mainmenu, menu);

    return true;
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
    case R.id.preferences:
      Intent intent = new Intent(NoxDroidActivity.this,
          PreferencesActivity.class);
      startActivity(intent);
      // test toast:
      // Toast.makeText(this, "Just a test", Toast.LENGTH_SHORT).show();
      break;
    }
    return true;
  }

  private void testDependencies() {
    ToggleButton gps = (ToggleButton) findViewById(R.id.toggleButton1);
    ToggleButton wifi = (ToggleButton) findViewById(R.id.toggleButton2);
    ToggleButton mobile = (ToggleButton) findViewById(R.id.toggleButton3);

    LocationManager locationManager = (LocationManager) getSystemService(LOCATION_SERVICE);
    gps.setChecked(locationManager
        .isProviderEnabled(LocationManager.GPS_PROVIDER));

    final ConnectivityManager connMan = (ConnectivityManager) this
        .getSystemService(Context.CONNECTIVITY_SERVICE);
    final NetworkInfo wifiInfo = connMan
        .getNetworkInfo(ConnectivityManager.TYPE_WIFI);
    final NetworkInfo mobileInfo = connMan
        .getNetworkInfo(ConnectivityManager.TYPE_MOBILE);
    wifi.setChecked(wifiInfo.isAvailable());
    mobile.setChecked(mobileInfo.isAvailable());
  }

  private void testHTTP() {
    OAuthConsumer consumer = new CommonsHttpOAuthConsumer("C2fq1JGYSJ7JVTfsOQir", "IU7koQxuG1qSVf6E3z7zbR9QRZuBtiC9pCD1uAjM");
    HttpClient client = new DefaultHttpClient();
    HttpGet request = new HttpGet("http://geocommons.com/maps/111886.json");
    
    //addAuthentication(request);
    HttpEntity results = null;

    try {
      consumer.sign(request);
      HttpResponse response = client.execute(request);
      results = response.getEntity();
      Log.i(TAG, EntityUtils.toString(results));
    } catch (Exception e) {
      throw new RuntimeException("Web Service Failure");
    } finally {
      if (results != null)
        try {
          results.consumeContent();
        } catch (IOException e) {
          // empty, Checked exception but don't care
        }
    }

  }
  
    /**
     * Add basic authentication header to request
     *
     * @param request
     */
    private void addAuthentication(HttpRequestBase request) {
        String usernamePassword = login + ":" + password;
        String encodedUsernamePassword = Base64.encodeToString(usernamePassword.getBytes(), Base64.DEFAULT);
        
        request.addHeader("Authorization", "Basic " + encodedUsernamePassword);
    }
  //
  // @Override
  // public void onBackPressed() {
  // moveTaskToBack (true);
  // }
}

Java Source Code List

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