Android Open Source - Go2-Rennes Bus Station Activity

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License

The source code is released under:
GNU General Public License
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Java Source Code

/*******************************************************************************
 * Copyright (c) 2011 Michel DAVID mimah35-at-gmail.com
 * //from   ww  w .jav  a  2 s.  c o  m
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/
package fr.gotorennes;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.location.Location;
import android.os.Bundle;
import android.text.Html;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.ListAdapter;
import android.widget.ListView;
import android.widget.TextView;
import fr.gotorennes.domain.Arret;
import fr.gotorennes.domain.Circuit;
import fr.gotorennes.domain.Ligne;
import fr.gotorennes.domain.Station;
import fr.gotorennes.domain.StationGroup;
import fr.gotorennes.util.BackgroundTask;
import fr.gotorennes.util.LocationUtils;

public class BusStationActivity extends AbstractActivity {

  private StationGroup busStation;
  private List<Passage> passages;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.busstation);
  }
  
  @Override
  protected String getTrackingName() {
    return "stationBus";
  }

  @Override
  protected void init(Intent intent) {

    busStation = intent.getParcelableExtra("stationGroup");
    Station station = intent.getParcelableExtra("station");
    if(station != null) {
      busStation = goToRennes.getBusDao().getStationGroup(station);
    }
    
    addCalendrier(intent);
    
    latitude = busStation.latitude;
    longitude = busStation.longitude;    
    
    TextView stationName = (TextView) findViewById(R.id.stationName);
    stationName.setText(busStation.nom);
    
    BackgroundTask<List<Passage>> backgroundTask = new BackgroundTask<List<Passage>>(true) {

      @Override
      protected List<Passage> execute() {
        
        passages = new ArrayList<Passage>();
        List<Station> stations = goToRennes.getBusDao().getStations(busStation);
        
        for(Station station : stations) {
          for(Ligne ligne : goToRennes.getBusDao().getLignes(station)) {
            Passage passage = new Passage();
            passage.station = station;
            passage.ligne = ligne;
            passage.arret = goToRennes.getBusDao().getPassage(station.id, ligne.id, calendrier, ligne.isLigneDeNuit());
            if(passage.arret != null) {
              passage.circuit = goToRennes.getBusDao().getCircuitByIdTrajet(passage.arret.idTrajet);
            }
            else {
              passage.circuit = goToRennes.getBusDao().getCircuit(passage.ligne, passage.station);
            }
            passages.add(passage);
          }
        }
        
        Collections.sort(passages);
        return passages;
      }

      @Override
      protected void callback(List<Passage> result) {
        populateListView();
      }
    };
    backgroundTask.start(this);

    TextView distance = (TextView) findViewById(R.id.distance);
    final Location location = LocationUtils.getLocation(this);
    if(location != null) {
      distance.setText(Html.fromHtml("<u>" + AbstractMapActivity.getFormattedDistance(location.getLatitude(), location.getLongitude(), busStation.latitude, busStation.longitude) + "</u>"));
      distance.setOnClickListener(new OnClickListener() {
  
        @Override
        public void onClick(View v) {
          Intent intent = new Intent(BusStationActivity.this, ItineraireMapActivity.class);
          intent.putExtra("latitude", location.getLatitude());
          intent.putExtra("longitude", location.getLongitude());
          intent.putExtra("latitudeDest", busStation.latitude);
          intent.putExtra("longitudeDest", busStation.longitude);
          intent.putExtra("iconDest", getMapIcon());
          startActivity(intent);
        }
  
      });
    }
    else {
      distance.setText("--");
      distance.setOnClickListener(null);
      distance.setClickable(false);
    }
  }
  
  protected void populateListView() {
    ListView listView = (ListView) findViewById(R.id.passages);
    listView.setAdapter(getPassageAdapter(passages));
    listView.setOnItemClickListener(new OnItemClickListener() {

      @Override
      public void onItemClick(AdapterView<?> adapter, View view, int position, long id) {

        Passage passage = (Passage) adapter.getItemAtPosition(position);
        
        Intent intent = new Intent(BusStationActivity.this, BusArretActivity.class);
        intent.putExtra("station", passage.station);
        intent.putExtra("ligne", passage.ligne);
        intent.putExtra("date", calendrier.getTimeInMillis());
        startActivity(intent);
      }

    });
  }
  
  protected void updatePassages() {
    for(Passage passage : passages) {
      passage.arret = goToRennes.getBusDao().getPassage(passage.station.id, passage.ligne.id, calendrier, passage.ligne.isLigneDeNuit() );
      if(passage.arret != null) {
        passage.circuit = goToRennes.getBusDao().getCircuitByIdTrajet(passage.arret.idTrajet);
      }
      else {
        passage.circuit = goToRennes.getBusDao().getCircuit(passage.ligne, passage.station);
      }
    }
    ListView listView = (ListView) findViewById(R.id.passages);
    listView.setAdapter(getPassageAdapter(passages));
  }
  
  protected ListAdapter getPassageAdapter(List<Passage> passages) {
    return new ArrayAdapter<Passage>(this, 0, passages) {

      @Override
      public View getView(int position, View convertView, ViewGroup parent) {
        View view = convertView;
        if (view == null) {
          LayoutInflater vi = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
          view = vi.inflate(R.layout.busstop_detail_listitem, null);
        }

        Passage passage = getItem(position);
        
        Ligne ligne = passage.ligne;
        Arret arret = passage.arret;
        Circuit circuit = passage.circuit;
        
        ImageView lineIcon = (ImageView) view.findViewById(R.id.icon);
        Bitmap icon = goToRennes.getBusStationService().getBitmapIcon(BusStationActivity.this, ligne.id);
        lineIcon.setImageBitmap(icon);
        
        TextView name = (TextView) view.findViewById(R.id.name);
        name.setText(circuit.nom);
        
        TextView nextStop = (TextView) view.findViewById(R.id.nextStopTime);
        if(arret != null) {
          nextStop.setText(arret.getDepart());
        }
        else {
          nextStop.setText("--");
        }
        
        TextView nextStopMinutes = (TextView) view.findViewById(R.id.nextStopTimeInMinutes);
        nextStopMinutes.setVisibility(View.GONE);
        
        return view;
      }

    };
  }

  class Passage implements Comparable<Passage> {
    Station station;
    Ligne ligne;
    Circuit circuit;
    Arret arret;
    
    @Override
    public int compareTo(Passage another) {
      return ligne.compareTo(another.ligne);
    }
  }

  @Override
  protected void onCalendrierChanged() {
    updatePassages();
  }
  
  @Override
  protected int getMapIcon() {
    return R.drawable.bus;
  }
}
Java Source Code List
