Android Open Source - weatherWidget Weather Widget Activity

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License

The source code is released under:

GNU General Public License

Java Source Code

/**
 * @file//from  w  w w.  ja  v a  2 s .  c  om
 * 
 */
package weather.widget;

import weather.widget.utils.DataBaseHelper;
import weather.widget.utils.UpdateWidgetService;
import android.appwidget.AppWidgetManager;
import android.appwidget.AppWidgetProvider;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;

/** \mainpage Android Weather Widget
 *
 * \section intro_sec Introduction
 *
 * This Widget offers the possibility to display Weatherdata which are measured by
 * the Arduino Weatherstation.
 *
 * \section install_sec Installation
 *
 * The Widget is available at the Google Play Store.
 *
 */

/**
 * WeatherWidgetActivity class. \n
 * start class for Weather Widget.
 * @author Max
 *
 */
public class WeatherWidgetActivity extends AppWidgetProvider {

  /**
   * called of android operating system (default every 30 min)
   */
  @Override
  public void onUpdate(Context context, AppWidgetManager appWidgetManager,
      int[] appWidgetIds) {
    
    DataBaseHelper dbHelper = new DataBaseHelper(context);
    dbHelper.openDataBaseRW();
    dbHelper.checkActual();
    dbHelper.checkHistory();
    dbHelper.checkSettings();
    dbHelper.close();
    
     //Get all widget ids
    ComponentName thisWidget = new ComponentName(context,
        WeatherWidgetActivity.class);
    int[] allWidgetIds = appWidgetManager.getAppWidgetIds(thisWidget);

    // Build the intent to call the service
    Intent intent = new Intent(context.getApplicationContext(),
        UpdateWidgetService.class);
    intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, allWidgetIds);
      
    // Update the widgets via the service
    context.startService(intent);
  }
}

Java Source Code List

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