Android Open Source - swap Submit Activity

• Back to Weather/application  ↑

From Project

Back to project page swap.

License

The source code is released under:

This is free and unencumbered software released into the public domain. Anyone is free to copy, modify, publish, use, compile, sell, or distribute this software, either in source code form or as a co...

Java Source Code

package org.solazo.swap;
/*  ww  w .j a  v a  2  s .c o m*/
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.UUID;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import android.location.Location;
import android.net.ParseException;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.IBinder;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.ServiceConnection;
import android.telephony.TelephonyManager;
import android.util.Log;
import android.view.View;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;

@SuppressLint("SimpleDateFormat")
public class SubmitActivity extends Activity {

  private JSONArray jArray;
  private String result = null;
  private InputStream is = null;
  private StringBuilder sb = null;

  private LocationService locationService;
  private Intent serviceIntent;

  private static final String LOGTAG = "PostActivity";

  private double latitude;
  private double longitude;
  EditText edit_temp;
  EditText edit_humid;
  TextView display_message;
  
  String message_temp = null;
  String message_humid = null;


  @SuppressLint("NewApi")
  @Override
  public void onCreate(Bundle savedInstanceState) {

    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_submit);
    serviceIntent = new Intent(this, LocationService.class);

    edit_temp = (EditText) findViewById(R.id.editTemperature);
    edit_humid = (EditText) findViewById(R.id.editHumidity);

  }

  @Override
  public void onResume() {
    super.onResume();
    // Starting the service makes it stick, regardless of bindings
    startService(serviceIntent);
    // Bind to the service
    bindService(serviceIntent, serviceConnection, Context.BIND_AUTO_CREATE);
  }

  @Override
  public void onPause() {
    super.onPause();
    stopService(serviceIntent);

    // Unbind from the service
    unbindService(serviceConnection);
  }

  private ServiceConnection serviceConnection = new ServiceConnection() {
    @Override
    public void onServiceConnected(ComponentName className, IBinder service) {
      locationService = ((LocationService.LocationBinder) service)
          .getService();
      locationService.startTracking();
    }

    @Override
    public void onServiceDisconnected(ComponentName className) {
      locationService.stopTracking();
      locationService = null;
    }
  };

  public void updateUIDisplay(View v) {
    Location loc = locationService.getLocation();
    message_temp = edit_temp.getText().toString();
    message_humid = edit_humid.getText().toString();

    if (loc == null) {
      // Do nothing
    } else {
      latitude = loc.getLatitude();
      longitude = loc.getLongitude();

      new PostTask().execute();
      edit_temp.setText(null);
      edit_humid.setText(null);
    }
  }

  private class PostTask extends AsyncTask<String, String, String> {

    @Override
    protected String doInBackground(String... params) {
      // Get Date Format
      DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
      Date date = new Date();
      
      // Get Device UUID
      final TelephonyManager tm = (TelephonyManager) getBaseContext().getSystemService(Context.TELEPHONY_SERVICE);
      final String tmDevice, tmSerial, androidId;
        tmDevice = "" + tm.getDeviceId();
        tmSerial = "" + tm.getSimSerialNumber();
        androidId = "" + android.provider.Settings.Secure.getString(getContentResolver(), android.provider.Settings.Secure.ANDROID_ID);

        UUID deviceUuid = new UUID(androidId.hashCode(), ((long)tmDevice.hashCode() << 32) | tmSerial.hashCode());
        String userId = deviceUuid.toString();
      
      // Send Values
      ArrayList<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>();
      nameValuePairs.add(new BasicNameValuePair("c_latitude", Double
          .toString(latitude)));
      nameValuePairs.add(new BasicNameValuePair("c_longitude", Double
          .toString(longitude)));
      nameValuePairs.add(new BasicNameValuePair("c_user_temp", message_temp) );
      nameValuePairs.add(new BasicNameValuePair("c_user_humid", message_humid) );
      nameValuePairs.add(new BasicNameValuePair("c_date_time", dateFormat.format(date).toString() ) );
      nameValuePairs.add(new BasicNameValuePair("c_user_id", userId) );

      HttpClient httpclient = new DefaultHttpClient();
      HttpPost httppost = new HttpPost(
          "");

      // URL Encoding the POST Parameters
      try {
        httppost.setEntity(new UrlEncodedFormEntity(nameValuePairs));
      } catch (Exception e) {
        Log.i(LOGTAG,
            "Error in URL Encoding the POST Parameters: "
                + e.toString());
      }

      // Making Http Request

      try {
        HttpResponse response = httpclient.execute(httppost);
        // Writing response to log
        Log.i(LOGTAG, "Http Request Response: " + response.toString());

        HttpEntity entity = response.getEntity();
        is = entity.getContent();
      } catch (ClientProtocolException e) {
        Log.i(LOGTAG, "Error in Http Request " + e.toString());
      } catch (IOException e) {
        Log.i(LOGTAG, "Error in Http Request " + e.toString());
      }

      // convert response to string

      try {
        BufferedReader reader = new BufferedReader(
            new InputStreamReader(is, "iso-8859-1"), 8);
        sb = new StringBuilder();
        sb.append(reader.readLine() + "\n");

        String line = "0";
        while ((line = reader.readLine()) != null) {
          sb.append(line + "\n");
        }
        is.close();
        result = sb.toString();
      } catch (Exception e) {
        Log.i(LOGTAG, "Error converting result " + e.toString());
      }

      return result;

    } // end do in background

    @Override
    protected void onPostExecute(String result) {

      @SuppressWarnings("unused")
      String postMessage = null;

      try {

        jArray = new JSONArray(result);
        JSONObject json_data = null;

        for (int i = 0; i < jArray.length(); i++) {
          json_data = jArray.getJSONObject(i);
          postMessage = json_data.getString("test");
        }

        Toast.makeText(getBaseContext(),
            "Thank you, that was super helpful :)", Toast.LENGTH_LONG)
            .show();

      } catch (JSONException e1) {
        Toast.makeText(getBaseContext(),
            "Oops...something went wrong :(", Toast.LENGTH_LONG)
            .show();
      } catch (ParseException e1) {
        e1.printStackTrace();

      }

    }
  }
}

Java Source Code List

• Back to Weather/application  ↑