Android Open Source - govchecker Search Senate

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License

The source code is released under:

GNU General Public License

Java Source Code

package com.govchecker;
/*w  w w.j a  va2  s  . co m*/
import java.io.IOException;
import java.util.ArrayList;
import java.util.concurrent.Semaphore;
import java.util.concurrent.atomic.AtomicBoolean;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import com.govchecker.R;

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.graphics.drawable.AnimationDrawable;
import android.graphics.drawable.Drawable;
import android.os.AsyncTask;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.animation.AnimationSet;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.Spinner;
import android.widget.TableLayout;
import android.widget.TableRow;
import android.widget.TextView;
import android.widget.Toast;
import android.widget.AdapterView.OnItemSelectedListener;


public class SearchSenate extends Activity
{

  private static final String oakey = "F8c6oBD4YQsvEAGJT8DUgL8p";
  private Spinner _states;
  private TableLayout _innerlayout;
  private View _view;
  private AtomicBoolean searchInProgress;

  private String previousState = "";
  public void onCreate(Bundle savedInstanceState)
  {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.searchrep_senate);
    searchInProgress = new AtomicBoolean(false);
    _states = (Spinner) findViewById(R.id.StateSpinner);
    _innerlayout = (TableLayout) findViewById(R.id.SenateTable);
    final String[] items = {"NSW", "VIC", "QLD", "TAS", "WA", "SA", "NT", "ACT"};
    ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
        android.R.layout.simple_spinner_item, items);

    _states.setAdapter(adapter);
    _states.setOnItemSelectedListener(new OnItemSelectedListener()
    {
      public void onItemSelected(AdapterView parent, View v,   int position, long id)
      {
        String stateSearch;
        _view = v;
        _innerlayout.removeAllViewsInLayout();
        stateSearch = _states.getSelectedItem().toString();
        if (stateSearch.equals("QLD") )
        {
          stateSearch = "queensland";
        }
        if (previousState.equals(stateSearch))
        {
          Log.i("duplicate_state_selection", "in search senate");
          return;
        }
        /** only get and set after we have checked for a duplicate search */
        if (searchInProgress.getAndSet(true))
        {
          Log.i("search_already_in_progress", " .. search going Senate");
          return;
        }

        String urlString = "http://www.openaustralia.org/api/getSenators" +
        "?key=" + oakey +
        "&state=" + stateSearch +
        "&output=json";
        Toast toast = Toast.makeText(getApplicationContext(), "searching...", Toast.LENGTH_LONG);
        toast.show();
        new PerformSenateSearch().execute(urlString);
        previousState = stateSearch;

        searchInProgress.set(false);
        Log.i("search_in_progress", " search SENATE STOPPED");

      }
      public void onNothingSelected(AdapterView arg0)
      {

      }
    });
  }
  private class PerformSenateSearch extends AsyncTask <String, Integer, ArrayList<Rep_Object>>
  {
    private JSONArray office;
    @Override
    protected ArrayList<Rep_Object> doInBackground(String... stringUrlArray)
    {
      String result = "";
      String urlString = stringUrlArray[0];
      try
      {
        result = Utilities.getDataFromUrl(urlString, "url");
      }
      catch (IOException e)
      {
        Utilities.recordStackTrace(e);
        return null;
      }
      Log.i("GotResult", result);
      JSONArray jsonr = null;
      try
      {
        jsonr = new JSONArray(result);
      }
      catch(JSONException e)
      {
        Utilities.recordStackTrace(e);
        return null;
      }
      ArrayList <Rep_Object> senatorRepList = new ArrayList();
      
      for(int i = 0; i < jsonr.length(); i++)
      {
        Rep_Object rep;
        String repResult = null;
        try
        {
          rep = new Rep_Object();
          JSONObject repObj = jsonr.getJSONObject(i);
          
          rep.set_FirstName(repObj.getString("first_name"));
          rep.set_LastName(repObj.getString("last_name"));
          rep.set_House(2);
          rep.set_Party(repObj.getString("party"));
          rep.set_Constituency(repObj.getString("constituency"));
          rep.set_DateEntered(repObj.getString("entered_house"));
          rep.set_pID(repObj.getInt("person_id"));
          if(repObj.has("office")){
            office = repObj.getJSONArray("office");
                     try{
                       if(office != null){
                         JSONObject objoff = office.getJSONObject(0);
                         rep.set_Position(objoff.getString("position"));
                       }
                     }catch (Exception e){
                       Log.e("Office", e.getStackTrace().toString());
                     }
          } else {
            rep.set_Position("Senator");
          }
          Utilities.getActivityData(rep);
          //Set out Rep Details from 
          //Log.d("Rep String: ", repString);  
        }
        catch (JSONException e)
        {
          rep = null;
          Utilities.recordStackTrace(e);
        }
        
        if (rep == null)
        {
          continue;
        }
        senatorRepList.add(rep);
      }

      return senatorRepList;
    }

    //@Override
    protected void onPostExecute(ArrayList<Rep_Object> senatorRepList)
    {
      Context context = _view.getContext();
      if (senatorRepList == null)
      {
        TextView noResultsMessage = new TextView(context);
        noResultsMessage.setText("An error occured\nNo results were found.");
        TableRow tableRow = new TableRow(context);
        tableRow.addView(noResultsMessage);
        _innerlayout.addView(tableRow);
        Log.e("jsonr is null", "on post exec in Perform Senate Search");
        return;
      }

      for(int i = 0; i < senatorRepList.size(); i++)
      {
        final Rep_Object rep = senatorRepList.get(i);
        context = _view.getContext();
        TableRow tabr = new TableRow(context);
        ImageView iv = new ImageView(context);
        
        String uri = "@drawable/a_"+rep.get_personID();

        int imageResource = getResources().getIdentifier(uri, null, getPackageName());

        Drawable res = getResources().getDrawable(imageResource);

        iv.setImageDrawable(res);

        TextView tvr = new TextView(context);
        tvr.setId(300+i);
        tvr.setText(rep.get_Name() + "\n\n" + rep.get_Party());
        tvr.setBackgroundColor(1);
        tabr.setOnClickListener(new OnClickListener()
        {
          public void onClick(View view)
          {
            Intent repIntent = new Intent(view.getContext(), Rep_Display.class);
            Rep_Display.rep = rep;
            view.setBackgroundColor(1);
            startActivityForResult(repIntent,0);
          }
        });
        tabr.addView(iv);
        tabr.addView(tvr);
        _innerlayout.addView(tabr);
      }
    }
  }
}

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