開發基于位置的 Android 應用

public static class UpdateService extends Service {

   private MovieSeeker movieSeeker = new MovieSeeker();

    @Override
    public void onStart(Intent intent, int startId) {
        // Build the widget update for today
        RemoteViews updateViews = buildUpdate(this);

        // Push update for this widget to the home screen
        ComponentName thisWidget = new ComponentName(this, MovieSearchWidget.class);
        AppWidgetManager manager = AppWidgetManager.getInstance(this);
        manager.updateAppWidget(thisWidget, updateViews);
    }

  public RemoteViews buildUpdate(Context context) {

     Movie movie = movieSeeker.findLatest();               

     String imdbUrl = IMDB_BASE_URL + movie.imdbId;

     // Build an update that holds the updated widget contents
     RemoteViews updateViews = new RemoteViews(context.getPackageName(), R.layout.widget_layout);

     updateViews.setTextViewText(R.id.app_name, getString(R.string.app_name));
     updateViews.setTextViewText(R.id.movie_name, movie.name);

     Intent intent = new Intent();
     intent.setAction("android.intent.action.VIEW");
     intent.addCategory("android.intent.category.BROWSABLE");
     intent.setData(Uri.parse(imdbUrl));

     PendingIntent pendingIntent = 
        PendingIntent.getActivity(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT);

     updateViews.setOnClickPendingIntent(R.id.movie_name, pendingIntent);

     return updateViews;

  }

    @Override
    public IBinder onBind(Intent intent) {
        // We don't need to bind to this service
        return null;
    }

}

}</pre>