MyWidgetProvider.java

package edu.gricar.brezskrbnik.widget;

import edu.gricar.brezskrbnik.R;
import android.app.PendingIntent;
import android.appwidget.AppWidgetManager;
import android.appwidget.AppWidgetProvider;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.preference.PreferenceManager;
import android.widget.RemoteViews;

public class MyWidgetProvider extends AppWidgetProvider {
    @Override
    public void onUpdate(Context context, AppWidgetManager appWidgetManager,
            int[] appWidgetIds) {
        // Build the intent to call the service
                RemoteViews remoteViews = new RemoteViews(context.getPackageName(),
                        R.layout.widget_layout);
                Intent intent = new Intent(context.getApplicationContext(),
                        UpdateWidgetService.class);
                intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, appWidgetIds);

                // To react to a click we have to use a pending intent as the
                // onClickListener is
                // excecuted by the homescreen application
                PendingIntent pendingIntent = PendingIntent.getService(
                        context.getApplicationContext(), 0, intent,
                        PendingIntent.FLAG_UPDATE_CURRENT);
                //remoteViews.setOnClickPendingIntent(R.id.buttonNext, pendingIntent);

                // Finally update all widgets with the information about the click
                // listener
                appWidgetManager.updateAppWidget(appWidgetIds, remoteViews);

                // Update the widgets via the service
                context.startService(intent);

    }
}