Android Open Source - InfOdorik Main Activity

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From Project

Back to project page InfOdorik.

License

The source code is released under:

GNU General Public License

Java Source Code

package cz.vainee.infodorik;
//  w  w  w .  j  av  a2  s . co m
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;

import android.content.Intent;
import android.content.SharedPreferences;
import android.os.AsyncTask;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.support.v4.app.Fragment;
import android.support.v7.app.ActionBarActivity;
//import android.support.v7.app.ActionBarActivity;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import android.widget.Toast;
//import org.apache.commons.io.IOUtils;

public class MainActivity extends ActionBarActivity {
  
  // the tag to be used in the application logs
  private static final String TAG = "InfOdorik";

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    if (savedInstanceState == null) {
      
      getSupportFragmentManager().beginTransaction()
          .add(R.id.container, new PlaceholderFragment()).commit();
    }

  }

  @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) {
    // Handle action bar item clicks here. The action bar will
    // automatically handle clicks on the Home/Up button, so long
    // as you specify a parent activity in AndroidManifest.xml.

    
     
/*    Intent intent = new Intent(MainActivity.this,
        SettingsActivity.class);
    startActivity(intent);
*/
    
    // TODO: why the ID does not match?    
    int id = item.getItemId();
    if (id == R.id.action_settings) {
      Intent intent = new Intent(MainActivity.this,
          SettingsActivity.class);
      startActivity(intent);

      /*Toast.makeText(this, "Updating the textview",
                      Toast.LENGTH_LONG).show();
          updateSettingsInTextView();*/

      return true;
    }
    Toast.makeText(this, "Ne, neni to settings.",
        Toast.LENGTH_LONG).show();
    return super.onOptionsItemSelected(item);
  }

  /**
   * A placeholder fragment containing a simple view.
   */
  public static class PlaceholderFragment extends Fragment {

    public PlaceholderFragment() {
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
        Bundle savedInstanceState) {
      View rootView = inflater.inflate(R.layout.fragment_main, container,
          false);
      return rootView;
    }
  }
  
  /** Called when the user clicks the Balance button */
  public void printBalance(View view) {
    //Intent intent = new Intent(this, DisplayMessageActivity.class);
    //System.out.println("InfOdorik debug message - println");
    android.util.Log.d(TAG, "InfOdorik debug message");
    
    TextView tv1 = (TextView) findViewById(R.id.textView1);
    tv1.append("Checking your balance ... ");
    
    try {
      SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);

      String username = prefs.getString("pref_username", "");
      String passw = prefs.getString("pref_password", "");

      StringBuilder urlBuilder = new StringBuilder("https://www.odorik.cz/api/v1/balance?user=");
      urlBuilder.append(username);
      urlBuilder.append("&password=");
      urlBuilder.append(passw);
      URL odorikUrl = new URL(urlBuilder.toString());
      
      //System.out.println(urlBuilder.toString());
      //android.util.Log.d(TAG, urlBuilder.toString());
      
      new HttpHandlerLocal().execute(odorikUrl);
    }
    catch (MalformedURLException e)
    {
      android.util.Log.e(TAG, "Unknown balance request(" + e.getMessage() + ")", e);
    }
    
    /*URLConnection urlConnection = url.openConnection();
    urlConnection.addRequestProperty("user", "123456");
    urlConnection.addRequestProperty("password", "abcdefg");*/
    
    
    //tv1.append("Balance: " + this.handleBalanceMessage() + "\n");
  }
  
  
  /** Called when the user clicks the Lines button */
  public void printLines(View view) {
    //Intent intent = new Intent(this, DisplayMessageActivity.class);
    //System.out.println("InfOdorik debug message - println");
    android.util.Log.d(TAG, "InfOdorik debug message");
    
    TextView tv1 = (TextView) findViewById(R.id.textView1);
    tv1.append("Checking your lines ... ");
    
    try {
      SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);

      String username = prefs.getString("pref_username", "");
      String passw = prefs.getString("pref_password", "");

      StringBuilder urlBuilder = new StringBuilder("https://www.odorik.cz/api/v1/lines?user=");
      urlBuilder.append(username);
      urlBuilder.append("&password=");
      urlBuilder.append(passw);
      URL odorikUrl = new URL(urlBuilder.toString());
      
      //System.out.println(urlBuilder.toString());
      //android.util.Log.d(TAG, urlBuilder.toString());
      
      new HttpHandlerLocal().execute(odorikUrl);
    }
    catch (MalformedURLException e)
    {
      android.util.Log.e(TAG, "Unknown lines request(" + e.getMessage() + ")", e);
    }
    
    /*URLConnection urlConnection = url.openConnection();
    urlConnection.addRequestProperty("user", "123456");
    urlConnection.addRequestProperty("password", "abcdefg");*/
    
    
    //tv1.append("Balance: " + this.handleBalanceMessage() + "\n");
  }
  
  /** Called when the user clicks the CallLog button */
  public void printCallLog(View view) {
    //Intent intent = new Intent(this, DisplayMessageActivity.class);
    //System.out.println("InfOdorik debug message - println");
    android.util.Log.d(TAG, "InfOdorik debug message");
    
    TextView tv1 = (TextView) findViewById(R.id.textView1);
    tv1.append("Checking calls ... ");
    
    try {
      SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);

      String username = prefs.getString("pref_username", "");
      String passw = prefs.getString("pref_password", "");

      //https://www.odorik.cz/api/v1/calls.csv?user=123456&password=abcdefgh&from=2014-07-01T00:00:00&to=2014-07-31T23:59:59
      StringBuilder urlBuilder = new StringBuilder("https://www.odorik.cz/api/v1/calls.csv?user=");
      urlBuilder.append(username);
      urlBuilder.append("&password=");
      urlBuilder.append(passw);
      urlBuilder.append("&from=2014-07-20T00:00:00&to=2014-07-31T23:59:59");
      URL odorikUrl = new URL(urlBuilder.toString());
      
      //System.out.println(urlBuilder.toString());
      //android.util.Log.d(TAG, urlBuilder.toString());
      
      new HttpHandlerLocal().execute(odorikUrl);
    }
    catch (MalformedURLException e)
    {
      android.util.Log.e(TAG, "Unknown balance request(" + e.getMessage() + ")", e);
    }
    
    /*URLConnection urlConnection = url.openConnection();
    urlConnection.addRequestProperty("user", "123456");
    urlConnection.addRequestProperty("password", "abcdefg");*/
    
    
    //tv1.append("Balance: " + this.handleBalanceMessage() + "\n");
  }
  
  /** Called when the user clicks the Balance button */
  public void startService(View view) {
    //Intent intent = new Intent(this, DisplayMessageActivity.class);
    //System.out.println("InfOdorik debug message - println");
    android.util.Log.d(TAG, "InfOdorik is starting the service...");
    
    TextView tv1 = (TextView) findViewById(R.id.textView1);
    tv1.append("Starting the service ... ");
    
    Intent startServiceIntent = new Intent(this, InfOdorikService.class);
    this.startService(startServiceIntent);
    
    tv1.append("the service was hopefully started.\n");
    android.util.Log.d(TAG, "InfOdorik service has been started.");
  }
  


  private class HttpHandlerLocal extends AsyncTask<URL, Integer, String> {

    @Override
    protected String doInBackground(URL... params) {
      StringBuilder rv = new StringBuilder();
      for (URL oneUrl : params) {
        rv.append(handleHttpMessage(oneUrl));
      }
      return rv.toString();
    }
    
    @Override
    protected void onPostExecute(String result) {
      TextView tv1 = (TextView) findViewById(R.id.textView1);
      
      tv1.getContext();
      // store the value for the next time when we will be offline (synchronization outage)
      //Context context = getActivity();
      
      tv1.append(result + "\n");
    }
    
    private String handleHttpMessage(URL url) {
      StringBuilder rv = new StringBuilder();
      
      try {
        HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();

        BufferedReader inBufReader = new BufferedReader(new InputStreamReader(
            urlConnection.getInputStream()));
        String inputLine;
        while ((inputLine = inBufReader.readLine()) != null)
        {
          //System.out.println(inputLine);
          rv.append(inputLine + "\n");
        }
        urlConnection.disconnect();
      }
      catch (Exception e)
      {
        System.out.println(e.getMessage());
      }

      if (rv.length()>0)
        return rv.toString();
      else
        return "-----";
    }
  
  }
  
  

}

Java Source Code List

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