Android Open Source - Go2-Rennes Bus Stop Widget Provider

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License

The source code is released under:

GNU General Public License

Java Source Code

/*******************************************************************************
 * Copyright (c) 2011 Michel DAVID mimah35-at-gmail.com
 * /*from w w  w. jav a 2s  .  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.List;

import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.graphics.Bitmap;
import android.net.Uri;
import android.widget.RemoteViews;
import fr.gotorennes.domain.Arret;
import fr.gotorennes.domain.Circuit;
import fr.gotorennes.domain.Ligne;
import fr.gotorennes.domain.Station;
import fr.gotorennes.persistence.BusDao;
import fr.gotorennes.remote.BusStationService;

public class BusStopWidgetProvider extends AbstractWidgetProvider {

  public static final String SCHEME = "busStopWidget";

  private static BusDao busDao;

  public static BusStationService busStationService;

  @Override
  protected RemoteViews updateRemoteViews(Context context, int appWidgetId) {

    RemoteViews views = new RemoteViews(context.getPackageName(), R.layout.busstop_appwidget);
    
    if (busDao == null) {
      try {
        busDao = BusDao.getInstance(context, null);
      }
      catch (Throwable e) {
        return views;
      }
    }
    if (busStationService == null) {
      busStationService = BusStationService.getInstance(context);
    }

    SharedPreferences prefs = context.getSharedPreferences("fr.gotorennes.BusStopWidget", 0);
    long idStation = prefs.getLong("idStation" + appWidgetId, 0);
    long idLigne = prefs.getLong("idLigne" + appWidgetId, 0);
    int sens = prefs.getInt("sens" + appWidgetId, 0);

    if (idStation != 0 && idLigne != 0) {
      Station station = busDao.getStation(idStation);
      if (station != null) {
        views.setTextViewText(R.id.stopName, station.nom);
      }

      Bitmap icon = busStationService.getBitmapIcon(context, idLigne);
      if (icon != null) {
        views.setImageViewBitmap(R.id.lineIcon, icon);
      }

      Ligne ligne = busDao.getLigne(idLigne);

      List<Arret> passages = busDao.getProchainsPassages(idStation, ligne.id, ligne.isLigneDeNuit(), sens);
      if (!passages.isEmpty()) {
        Circuit circuit = busDao.getCircuitByIdTrajet(passages.get(0).idTrajet);
        views.setTextViewText(R.id.directionName, context.getString(R.string.vers) + circuit.nom);
        views.setTextViewText(R.id.nextStopTime, passages.get(0).getDepart());
        views.setTextViewText(R.id.nextStopTimeInMinutes, context.getString(R.string.dans) + passages.get(0).getDureeAvantDepart( ligne.isLigneDeNuit(), context.getResources() ));

        Intent intent = new Intent(context, BusTripActivity.class);
        intent.putExtra("station", station);
        intent.putExtra("ligne", ligne);
        intent.putExtra("arret", passages.get(0));

        intent.setData(Uri.withAppendedPath(Uri.parse(SCHEME + "://widget/id/"), String.valueOf(appWidgetId)));
        PendingIntent pendingIntent = PendingIntent.getActivity(context, 0, intent, PendingIntent.FLAG_CANCEL_CURRENT);

        views.setOnClickPendingIntent(R.id.widget, pendingIntent);

        if (passages.size() > 1) {
          views.setTextViewText(R.id.nextNextStopTime, passages.get(1).getDepart());
        } else {
          views.setTextViewText(R.id.nextNextStopTime, "");
        }
      } else {
        views.setTextViewText(R.id.nextStopTime, "--");
        views.setTextViewText(R.id.nextNextStopTime, "");
        views.setTextViewText(R.id.nextStopTimeInMinutes, "");
      }
      
      Arret passagePrecedent = busDao.getPassagePrecedent(idStation, ligne.id, ligne.isLigneDeNuit(), sens);
      if(passagePrecedent != null) {
        views.setTextViewText(R.id.previousStopTime, passagePrecedent.getDepart());
      }
      else {
        views.setTextViewText(R.id.previousStopTime, "");
      }
    }

    return views;
  }

  @Override
  protected String getScheme() {
    return SCHEME;
  }
  
  @Override
  protected int scheduleInMinutes() {
    return 1;
  }

}

Java Source Code List

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