Android Open Source - Go2-Rennes Bus Trip 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  w w  w.jav a  2 s. co 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.Calendar;
import java.util.Date;
import java.util.List;

import android.app.DatePickerDialog;
import android.app.Dialog;
import android.app.TimePickerDialog;
import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.os.Bundle;
import android.text.Html;
import android.text.format.DateFormat;
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.DatePicker;
import android.widget.ImageView;
import android.widget.ListAdapter;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.TimePicker;
import android.widget.Toast;
import fr.gotorennes.domain.Arret;
import fr.gotorennes.domain.Circuit;
import fr.gotorennes.domain.Ligne;
import fr.gotorennes.domain.Station;
import fr.gotorennes.util.BackgroundTask;

public class BusTripActivity extends AbstractActivity {

  private long idTrajet;
  private Station station;
  private Ligne ligne;
  private Calendar calendrier;
  
  private static final int DATE_DIALOG_ID = 0;
  private static final int TIME_DIALOG_ID = 1;

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

  @Override
  protected int getMapIcon() {
    return 0;
  }
  
  @Override
  protected void init(Intent intent) {
    
    ligne = intent.getParcelableExtra("ligne");
    station = intent.getParcelableExtra("station");

    Arret arret = intent.getParcelableExtra("arret");

    calendrier = Calendar.getInstance();
    calendrier.setTime(new Date(intent.getLongExtra("date", System.currentTimeMillis())));

    idTrajet = arret.idTrajet;
    
    TextView lineName = (TextView) findViewById(R.id.name);
    lineName.setText(Html.fromHtml("<u>" + station.nom + "</u>"));
    lineName.setOnClickListener(new OnClickListener() {

      @Override
      public void onClick(View v) {
        Intent intent = new Intent(getApplicationContext(), BusArretActivity.class);
        intent.putExtra("station", station);
        intent.putExtra("ligne", ligne);
        intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
        startActivity(intent);
      }

    });

    TextView date = (TextView) findViewById(R.id.date);
    date.setText(DateFormat.format("dd/MM/yyyy", calendrier));
    date.setOnClickListener(new OnClickListener() {

      @Override
      public void onClick(View v) {
        showDialog(DATE_DIALOG_ID);
      }

    });

    TextView time = (TextView) findViewById(R.id.time);
    time.setText(DateFormat.format("kk:mm", calendrier));
    time.setOnClickListener(new OnClickListener() {

      @Override
      public void onClick(View v) {
        showDialog(TIME_DIALOG_ID);
      }

    });

    ImageView lineIcon = (ImageView) findViewById(R.id.icon);
    Bitmap icon = goToRennes.getBusStationService().getBitmapIcon(this, ligne.id);
    lineIcon.setImageBitmap(icon);
    
    loadStopTimes();
  }

  protected void loadStopTimes() {
    if (idTrajet == 0) {
      ListView listView = (ListView) findViewById(R.id.stops);
      listView.setAdapter(getStopTimesAdapter(new ArrayList<Arret>()));
      return;
    }
    BackgroundTask<List<Arret>> backgroundTask = new BackgroundTask<List<Arret>>() {

      @Override
      protected List<Arret> execute() {
        return goToRennes.getBusDao().getArrets(idTrajet, station.id);
      }

      @Override
      protected void callback(List<Arret> result) {
        if (result != null) {
          if (!result.isEmpty()) {
            Arret arret = getArretStation(result);
            if (arret != null) {
              calendrier.set(Calendar.HOUR_OF_DAY, arret.getHeuresDepart(ligne.isLigneDeNuit()));
              calendrier.set(Calendar.MINUTE, arret.getMinutesDepart());
  
              TextView date = (TextView) findViewById(R.id.time);
              date.setText(DateFormat.format("kk:mm", calendrier));
              
              Circuit circuit = goToRennes.getBusDao().getCircuitByIdTrajet(arret.idTrajet);
              
              TextView direction = (TextView) findViewById(R.id.directionName);
              direction.setText(getString(R.string.vers) + circuit.nom);
            }
          }

          ListView listView = (ListView) findViewById(R.id.stops);
          listView.setAdapter(getStopTimesAdapter(result));
          listView.setOnItemClickListener(new OnItemClickListener() {

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

              Arret arret = (Arret) adapter.getItemAtPosition(position);
              Station station = goToRennes.getBusDao().getStation(arret.idStation);

              Intent intent = new Intent(getApplicationContext(), BusStationActivity.class);
              intent.putExtra("station", station);
              intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
              startActivity(intent);
            }

          });
        }
      }
    };
    backgroundTask.start(this);
  }
  
  protected Arret getArretStation(List<Arret> arrets) {
    for (Arret arret : arrets) {
      if (arret.idStation == station.id) {
        return arret;
      }
    }
    return null;
  }

  protected ListAdapter getStopTimesAdapter(List<Arret> stopTimes) {
    return new ArrayAdapter<Arret>(this, 0, stopTimes) {

      @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.bustrip_stop, null);
        }

        Arret stopTime = getItem(position);
        Station station = goToRennes.getBusDao().getStation(stopTime.idStation);

        TextView time = (TextView) view.findViewById(R.id.stoptime);
        time.setText(stopTime.getDepart());

        TextView name = (TextView) view.findViewById(R.id.stopname);
        name.setText(station.nom);
        
        return view;
      }

    };
  }

  public void nextTrip(View view) {
    long nextTrajet = goToRennes.getBusDao().getTrajetSuivant(ligne.id, station.id, calendrier, ligne.isLigneDeNuit());
    if (nextTrajet == 0) {
      Toast.makeText(getApplicationContext(), getString(R.string.busDernierPassage), Toast.LENGTH_SHORT).show();
    } else {
      idTrajet = nextTrajet;
      loadStopTimes();
    }
  }

  public void previousTrip(View view) {
    long previousTrajet = goToRennes.getBusDao().getTrajetPrecedent(ligne.id, station.id, calendrier, ligne.isLigneDeNuit());
    if (previousTrajet == 0) {
      Toast.makeText(getApplicationContext(), getString(R.string.busPremierPassage), Toast.LENGTH_SHORT).show();
    } else {
      idTrajet = previousTrajet;
      loadStopTimes();
    }
  }

  private DatePickerDialog.OnDateSetListener mDateSetListener = new DatePickerDialog.OnDateSetListener() {

    @Override
    public void onDateSet(DatePicker view, int year, int monthOfYear, int dayOfMonth) {
      calendrier.set(Calendar.YEAR, year);
      calendrier.set(Calendar.MONTH, monthOfYear);
      calendrier.set(Calendar.DAY_OF_MONTH, dayOfMonth);

      TextView date = (TextView) findViewById(R.id.date);
      date.setText(DateFormat.format("dd/MM/yyyy", calendrier));

      idTrajet = goToRennes.getBusDao().getTrajetSuivant(ligne.id, station.id, calendrier, ligne.isLigneDeNuit());
      loadStopTimes();
    }
  };

  private TimePickerDialog.OnTimeSetListener mTimeSetListener = new TimePickerDialog.OnTimeSetListener() {

    @Override
    public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
      calendrier.set(Calendar.HOUR_OF_DAY, hourOfDay);
      calendrier.set(Calendar.MINUTE, minute);

      TextView date = (TextView) findViewById(R.id.time);
      date.setText(DateFormat.format("kk:mm", calendrier));

      idTrajet = goToRennes.getBusDao().getTrajetSuivant(ligne.id, station.id, calendrier, ligne.isLigneDeNuit());
      loadStopTimes();
    }
  };

  @Override
  protected Dialog onCreateDialog(int id) {
    switch (id) {
    case DATE_DIALOG_ID:
      return new DatePickerDialog(this, mDateSetListener, calendrier.get(Calendar.YEAR), calendrier.get(Calendar.MONTH), calendrier.get(Calendar.DAY_OF_MONTH));
    case TIME_DIALOG_ID:
      return new TimePickerDialog(this, mTimeSetListener, calendrier.get(Calendar.HOUR_OF_DAY), calendrier.get(Calendar.MINUTE), true);
    }
    return null;
  }
}
Java Source Code List
