Android Open Source - Go2-Rennes Relay Park Widget Provider

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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
 * //  www  .  j a  v  a  2s .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 android.app.PendingIntent;
import android.appwidget.AppWidgetManager;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.net.Uri;
import android.os.AsyncTask;
import android.view.View;
import android.widget.RemoteViews;
import fr.gotorennes.domain.BikeStation;
import fr.gotorennes.domain.RelayPark;
import fr.gotorennes.remote.RelayParkService;

public class RelayParkWidgetProvider extends AbstractWidgetProvider {

  public static final String SCHEME = "relayParkWidget";

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

    final RelayParkService relayParkService = RelayParkService
        .getInstance(context);

    final RemoteViews views = new RemoteViews(context.getPackageName(),
        R.layout.relaypark_appwidget);

    SharedPreferences prefs = context.getSharedPreferences(
        "fr.gotorennes.RelayParkWidget", 0);
    String relayParkName = prefs.getString("relayParkName" + appWidgetId,
        null);

    if (relayParkName != null) {

      AsyncTask<String, Void, RelayPark> task = new AsyncTask<String, Void, RelayPark>() {

        @Override
        protected RelayPark doInBackground(String... stationId) {
          return relayParkService.getRelayPark(stationId[0]);
        }

        @Override
        protected void onPostExecute(RelayPark relayPark) {
          if (relayPark == null) {
            return;
          }

            views.setTextViewText(R.id.relayParkName,
                relayPark.name);

            switch (relayPark.state) {
            case 0: // Ouvert
              views.setViewVisibility(R.id.relayParkOpen,
                  View.VISIBLE);
              views.setViewVisibility(R.id.relayParkClose,
                  View.GONE);
              views.setViewVisibility(R.id.relayParkFull,
                  View.GONE);

              views.setTextViewText(R.id.available,
                  String.valueOf(relayPark.available));
              views.setTextColor(R.id.available,
                  relayPark.getColor());
              views.setTextViewText(R.id.capacity,
                  String.valueOf(relayPark.capacity));
              break;
            case 2: // Complet
              views.setViewVisibility(R.id.relayParkOpen,
                  View.GONE);
              views.setViewVisibility(R.id.relayParkClose,
                  View.GONE);
              views.setViewVisibility(R.id.relayParkFull,
                  View.VISIBLE);
              break;
            default:
              views.setViewVisibility(R.id.relayParkOpen,
                  View.GONE);
              views.setViewVisibility(R.id.relayParkClose,
                  View.VISIBLE);
              views.setViewVisibility(R.id.relayParkFull,
                  View.GONE);
            }

            Intent intent = new Intent(context,
                RelayParkActivity.class);
            intent.putExtra("relayPark", relayPark);
            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);

            
            //Update the widget
            ComponentName thisWidget = new ComponentName(context, RelayParkWidgetProvider.class);
                  AppWidgetManager manager = AppWidgetManager.getInstance(context);
                  manager.updateAppWidget(thisWidget, views);
        }
      };
    
      task.execute(relayParkName);
    }
    return views;
  }

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

  @Override
  protected int scheduleInMinutes() {
    return 10;
  }
}
Java Source Code List
