Android Open Source - openmbta-android Routes

From Project

License

The source code is released under:
Copyright (c) 2014 Kaja Software Corporation Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal...
If you think the Android project openmbta-android listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
Java Source Code

package com.kaja.openmbta;
//from  ww w  .j av a2s .c o m
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.json.JSONArray;
import org.json.JSONObject;
import org.json.JSONException;

import com.adwhirl.util.AdWhirlUtil;

import java.io.IOException;

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLEncoder;
import java.net.URI;
import java.io.UnsupportedEncodingException;

 
import android.app.AlertDialog;
import android.app.ProgressDialog;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.app.ListActivity;
import android.content.Intent;
import android.content.res.Resources;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.view.Gravity;
import android.view.View;
import android.view.ViewGroup.LayoutParams;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.RelativeLayout;
import android.widget.TextView;
import android.widget.AdapterView.OnItemClickListener;

import com.adwhirl.AdWhirlLayout;
import com.adwhirl.AdWhirlLayout.AdWhirlInterface;
import com.adwhirl.adapters.AdWhirlAdapter;
import com.adwhirl.util.AdWhirlUtil;
import com.adwhirl.AdWhirlManager;
import com.adwhirl.AdWhirlTargeting;

import java.util.ArrayList;




import android.util.Log;

public class Routes extends ListActivity implements Runnable, AdWhirlInterface {
  
  
  private MergeAdapter mAdapter=null;
  private String transType; 
  private ArrayList<transItem> schedItems;
  private ArrayList<transItem> fullList;
  private ListView[] myListView;
  
  static final private int TRANS_DIALOG = 1;


  private JSONObject jObject;
  private String _transType="";
    private ProgressDialog pd;
  
  private String result;
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    fullList = new ArrayList<transItem>();
    
    //get the extras
    Bundle extras = getIntent().getExtras();
    if (extras !=null){
      transType = extras.getString("transtype");
    }
  
    
    try {
      
      startThread();
      //init();
      //parse();
    } catch (Exception e) {
      e.printStackTrace();
    }
    
    
    

  }
  
  public void onListItemClick(ListView parent, View v,
      int _index, long id) {
      Log.d("test", String.valueOf(_index));
            
          Intent i = new Intent(Routes.this, ScheduleTab.class); 
              i.putExtra ("route", fullList.get(_index).getRoute());
              i.putExtra ("headsign", fullList.get(_index).getName());
              i.putExtra ("transtype", _transType);
              
              Routes.this.startActivity(i);
              
            
            
     }
  private void startThread(){
    //This method gets called to load up the data in the background.  It will put up a busy screen. 
     pd = ProgressDialog.show(this, "One moment please...", "Retrieving route information", true,
                 false);

     Thread thread = new Thread(this);
     thread.start();
  } 
   public void run() {
     try {
        // Call Parse to get the data and load up the data to the adapter
        init();
        
      } catch (Exception e) {
        e.printStackTrace();
      }
         handler.sendEmptyMessage(0);
 }
  
    private Handler handler = new Handler() {
          @Override
          public void handleMessage(Message msg) {
                  pd.dismiss();
                  
                  try {
              loadRoutes();
              initAdWhirl();
              
            } catch (Exception e) {
              e.printStackTrace();
            }
            
          }
    };
  
  private void init() throws Exception {
       String serverN = getString(R.string.server_name);
       String path = "";
       
       
       
       String encodedurl = URLEncoder.encode("Commuter Rail","UTF-8");
       
       if (transType.equals("bus")){  _transType = "Bus";}
       else if(transType.equals("subway")){  _transType = "Subway";}
       else if(transType.equals("train")){  _transType = "Commuter Rail";}
       else if(transType.equals("boat")){  _transType = "Boat";}
       else {_transType = "Boat";}
       
       
       int devMode = Integer.parseInt(getString(R.string.dev_mode));
       setTitle(_transType + " routes");
        
       if  (devMode == 1){
         //build the string
         path = "/routes/" + _transType + ".json";
         serverN = getString(R.string.dev_server_name);
       }
       else{
         //production mode
         path = "/routes/" + _transType + ".json";
       }
       
       String uriDevice = "?device=" + getString(R.string.device_type);
       String uriString = serverN + path + uriDevice;
       URI uri = new URI(uriString.replace(" ", "%20"));
      
         
       jObject = getJSONfromURL(uri.toString());
     
     
  }
  private void loadRoutes() throws Exception {
    String routeDetails = "";

        int a=0;
        
        setContentView(R.layout.main);
    mAdapter = new MergeAdapter();
  
    try{
    //JSONObject dataObject = jObject.getJSONObject("data");
    JSONArray dataArray = jObject.getJSONArray("data");
    
  //  JSONArray fieldArray = dataArray.getJSONArray
    
    String routeName;
    int size = dataArray.length();
    myListView = new ListView[size];
    
      
    for (a = 0; a < size; a++) {
      routeName = "";
      routeDetails = "";
      
      routeName = dataArray.optJSONObject(a).getString("route_short_name").toString();
        routeDetails = routeDetails + "routeName: " + routeName;
        mAdapter.addView(buildLabel(routeName));
      JSONArray hsArray = dataArray.getJSONObject(a).getJSONArray("headsigns");
      
      int resID = R.layout.routes_row;
      myListView[a] = (ListView)findViewById(android.R.id.list);
      
      
      
      schedItems = new ArrayList<transItem>();
      transAdapter aa = new transAdapter(this, resID, schedItems);
      myListView[a].setAdapter(aa);
      
      for (int i = 0; i < 2; i++) {
        String headsign ="";
        String remTrips = "";
        String type = "";
        
        if (hsArray.optJSONArray(i) != null) {
              
              headsign = hsArray.getJSONArray(i).optString(0);
              remTrips = hsArray.getJSONArray(i).optString(1) + " trips remaining today";
              if (hsArray.getJSONArray(i).optString(2) != ""){
                //type = "y" + transType;
                // above is a future feature to provide indication that info is real time by showing a colored icon
                type = transType;
              }
              else{
                //type = "bus";
                type = transType;
              }
        
          transItem tObject = new transItem(routeName, headsign, remTrips, type);
          fullList.add(tObject);
          aa.add(tObject);  
          aa.notifyDataSetChanged();
        }
      }
      
      mAdapter.addAdapter(aa);
      
    
      
    }
    setListAdapter(mAdapter);
    }
      
    catch (JSONException je)
    {
      Log.e("JSONException", "Error::" + je.toString() + "a=" + Integer.toString(a));
    }
    
  }
  
  public static JSONObject getJSONfromURL(String url){
        //initialize
    
        InputStream is = null;
        String result = "";
        JSONObject jArray = null;
       
        //http post
    try{
            HttpClient httpclient = new DefaultHttpClient();
            HttpPost httppost = new HttpPost(url);
            HttpResponse response = httpclient.execute(httppost);
            HttpEntity entity = response.getEntity();
            is = entity.getContent();
    
        }catch(Exception e){
            Log.e("log_tag", "Error in http connection "+e.toString());
        }
        //convert response to string
        try{
            BufferedReader reader = new BufferedReader(new InputStreamReader(is,"iso-8859-1"),8);
            StringBuilder sb = new StringBuilder();
            String line = null;
            while ((line = reader.readLine()) != null) {
                sb.append(line + "\n");
            }
            is.close();
            result=sb.toString();
        }catch(Exception e){
            Log.e("log_tag", "Error converting result "+e.toString());
        }
     
        //try parse the string to a JSON object
        try{
                jArray = new JSONObject(result);
        }catch(JSONException e){
            Log.e("log_tag", "Error parsing data "+e.toString());
        }
     
        return jArray;
    }

  
  public String getSchedule()
    {
      String returnString="";
 
      try {
      URL openMBTA = new URL(
          "http://openmbta.org/routes/Bus.json");
      URLConnection tc = openMBTA.openConnection();
      BufferedReader in = new BufferedReader(new InputStreamReader(
          tc.getInputStream()));
 
      String line;
      while ((line = in.readLine()) != null) {
      
        returnString = returnString + line;
        }
      
    } catch (MalformedURLException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    } catch (IOException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    } /*catch (JSONException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }*/
    return returnString;
    }
  
  private View buildLabel(String labelText) {
    TextView result=new TextView(this);
    result.setTextColor( 0xFFFFFFFF );
    result.setBackgroundColor(0xFF6E6E6E);
    //result.setTextColor(getResources().getColor(R.color.main_paper));
    result.setTextSize(2,14);
    
    //TextView result = (TextView)findViewById(R.id.label);
    result.setText("  " + labelText);
    transItem tObject = new transItem(labelText, labelText, "", "");
    fullList.add(tObject);
    
    return(result);
  }
  
   public void initAdWhirl() {

         setContentView(R.layout.main);
         AdWhirlManager.setConfigExpireTimeout(1000 * 60 * 5);
         String sKeywords = getString(R.string.adwhirl_keywords);
         Log.d("OpenMBTA", "AdWhirl keywords: " + sKeywords);
         AdWhirlTargeting.setKeywords(sKeywords);
         AdWhirlLayout adWhirlLayout = (AdWhirlLayout)findViewById(R.id.adwhirl_layout);

         TextView textView = new TextView(this);
         RelativeLayout.LayoutParams layoutParams = new RelativeLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);

         int diWidth = 320;
         int diHeight = 52;
         int density = (int) getResources().getDisplayMetrics().density;
         try{
           
         adWhirlLayout.setAdWhirlInterface(this);
         adWhirlLayout.setMaxWidth((int)(diWidth * density));
         adWhirlLayout.setMaxHeight((int)(diHeight * density));
         
         layoutParams.addRule(RelativeLayout.CENTER_HORIZONTAL);
         textView.setText("Below AdWhirlLayout");

        // LinearLayout layout = (LinearLayout)findViewById(R.id.layout_main);
       RelativeLayout layout = (RelativeLayout)findViewById(R.id.layout_main);
         
         if (layout == null) {
             Log.e("AdWhirl", "Layout is null!");
             return;
           }

 
         //layout.setGravity(Gravity.CENTER_HORIZONTAL);
         //layout.addView(adWhirlLayout, layoutParams);
        // layout.addView(textView, layoutParams);
         layout.invalidate();
         }
         catch (Exception e){
           Log.e("ADWHIRL", "Error in code:" + e.toString());
           e.printStackTrace();
         }
    
         AdWhirlAdapter.setGoogleAdSenseAppName("OpenMBTA");
         AdWhirlAdapter.setGoogleAdSenseCompanyName("Kaja Software");
        // AdWhirlAdapter.setGoogleAdSenseChannel("xxxxxxx");
        // AdWhirlTargeting.setKeywords("My keywords");
   
         
      }
      
   public void adWhirlGeneric() {
        Log.e(AdWhirlUtil.ADWHIRL, "In adWhirlGeneric()");
      }

  
}
Java Source Code List
