WidgetUpdateService.java

/*
 * Copyright 2014 Thomas Hoffmann
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package de.j4velin.pedometer.widget;

import de.j4velin.pedometer.Database;
import de.j4velin.pedometer.util.Util;
import android.app.Service;
import android.appwidget.AppWidgetManager;
import android.content.ComponentName;
import android.content.Intent;
import android.os.IBinder;

public class WidgetUpdateService extends Service {

	@Override
	public IBinder onBind(final Intent intent) {
		return null;
	}

	@Override
	public int onStartCommand(Intent intent, int flags, int startId) {
		Database db = Database.getInstance(this);
		int steps = Math.max(db.getCurrentSteps() + db.getSteps(Util.getToday()), 0);
		db.close();
		final AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(WidgetUpdateService.this);
		int[] appWidgetIds = appWidgetManager.getAppWidgetIds(new ComponentName(WidgetUpdateService.this, Widget.class));
		for (int appWidgetId : appWidgetIds) {
			appWidgetManager.updateAppWidget(appWidgetId, Widget.updateWidget(appWidgetId, WidgetUpdateService.this, steps));
		}
		stopSelf();
		return START_NOT_STICKY;
	}

}