Android Open Source - city-issue-tracker-android Main Activity

• Back to App/city  ↑

From Project

Back to project page city-issue-tracker-android.

License

The source code is released under:

GNU General Public License

Java Source Code

package byu.zappala.cityissuetracker;
//  w  ww .j a v  a  2s.c  om
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import org.apache.http.*;
import org.apache.http.client.*;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;

import android.support.v7.app.ActionBarActivity;
import android.support.v7.app.ActionBar;
import android.support.v4.app.Fragment;
import android.content.Intent;
import android.graphics.PorterDuff;
import android.os.AsyncTask;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.TextView;
import android.os.Build;

public class MainActivity extends ActionBarActivity {

  @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();
    }
    this.setTitle("Cedar Hills Issue Tracker");
    Button button = (Button) this.findViewById(R.id.button4);
    
  }

  @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.
    int id = item.getItemId();
    if (id == R.id.action_settings) {
      return true;
    }
    return super.onOptionsItemSelected(item);
  }
  
  /** Called when the user touches the button */
  public void handleViewIssues(View view) {
    Intent intent = new Intent(this, ViewIssuesActivity.class);
    startActivity(intent);
  }
  
  /** Called when the user touches the button */
  public void handleReportIssue(View view) {
    Intent intent = new Intent(this, ReportIssueActivity.class);
    startActivity(intent);
  }
  
  
  /** Called when the user touches the button */
  public void handleGetServiceList(View view) {
    new RequestTask().execute("http://311.zappala.org/services.xml", "GET_SERVICE_LIST");
  }
  
  /** Called when the user touches the button */
  public void handleGetServiceRequest(View view) {
    new RequestTask().execute("http://311.zappala.org/requests/1011.xml", "GET_SERVICE_REQUEST");
  }
  
  /** Called when the user touches the button */
  public void handlePostServiceRequest(View view) {
    new RequestTask().execute("http://311.zappala.org/requests.xml", "POST_SERVICE_REQUEST");
  }
  
  class RequestTask extends AsyncTask<String, String, String>{

    @Override
    protected String doInBackground(String... params) {
      HttpClient httpclient = new DefaultHttpClient();
          HttpResponse response;
          String responseString = null;
          
          if(params[1] == "GET_SERVICE_LIST") {
            try {
              
              response = httpclient.execute(new HttpGet(params[0]));
              StatusLine statusLine = response.getStatusLine();
              ByteArrayOutputStream out = new ByteArrayOutputStream();
              response.getEntity().writeTo(out);
              out.close();
              responseString = out.toString();
              
              if(statusLine.getStatusCode() == HttpStatus.SC_OK){
              } else{
              }
            } catch (ClientProtocolException e) {
              e.printStackTrace();
            } catch (IOException e) {
              e.printStackTrace();
            }
          }
          else if(params[1] == "GET_SERVICE_REQUEST") {
            try {
              
              response = httpclient.execute(new HttpGet(params[0]));
              StatusLine statusLine = response.getStatusLine();
              ByteArrayOutputStream out = new ByteArrayOutputStream();
              response.getEntity().writeTo(out);
              out.close();
              responseString = out.toString();
              
              if(statusLine.getStatusCode() == HttpStatus.SC_OK){
              } else{
              }
            } catch (ClientProtocolException e) {
              e.printStackTrace();
            } catch (IOException e) {
              e.printStackTrace();
            }
          }
          else if(params[1] == "POST_SERVICE_REQUEST") {
            try {
              HttpPost httppost = new HttpPost(params[0]);
              
              // Request parameters and other properties.
              List<NameValuePair> parameters = new ArrayList<NameValuePair>();
            
              parameters.add(new BasicNameValuePair("api_key", "0CN&oSBXngiGRCo!&u$4"));
              parameters.add(new BasicNameValuePair("service_code", "001"));
              parameters.add(new BasicNameValuePair("attribute[external_id]", "1111"));
              parameters.add(new BasicNameValuePair("lat", "39.756954"));
              parameters.add(new BasicNameValuePair("long", "-125.40473"));
              parameters.add(new BasicNameValuePair("description", "Testing Post request"));
              httppost.setEntity(new UrlEncodedFormEntity(parameters, "UTF-8"));
              
              response = httpclient.execute(httppost);
              StatusLine statusLine = response.getStatusLine();
              ByteArrayOutputStream out = new ByteArrayOutputStream();
              response.getEntity().writeTo(out);
              out.close();
              responseString = out.toString();
              
              if(statusLine.getStatusCode() == HttpStatus.SC_OK){
              
              } else{ 
                
              }
            } catch (ClientProtocolException e) {
              e.printStackTrace();
            } catch (IOException e) {
              e.printStackTrace();
            }
          }
          return responseString;
    }
    
    @Override
    
      protected void onPostExecute(String result) {
          super.onPostExecute(result);
          //Do anything with response..
          TextView tv = (TextView)findViewById(R.id.textView1);
          tv.setText(result);
          
      }

      
  }

  /**
   * 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;
    }
    
  }

}

Java Source Code List

• Back to App/city  ↑