/*******************************************************************************
 * Copyright (c) 2012, 2014 - Lunifera GmbH (Gross Enzersdorf, Austria), Loetz GmbH&Co.KG (69115 Heidelberg, Germany)
 * 
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0 
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 * 
 * Contributors:
 *    Florian Pirchner - initial API and implementation
 *    
 *******************************************************************************/
package org.eclipse.osbp.vaaclipse.addons.app.common;

import org.eclipse.osbp.vaaclipse.addons.app.VaadinE4Application;
import org.eclipse.osbp.vaaclipse.addons.app.webapp.VaadinUI;

import com.vaadin.server.UIClassSelectionEvent;
import com.vaadin.server.UICreateEvent;
import com.vaadin.server.UIProvider;
import com.vaadin.ui.UI;

/**
 * The Class OSGiUIProvider.
 */
@SuppressWarnings("serial")
public class OSGiUIProvider extends UIProvider {

	/**
	 * Instantiates a new OS gi ui provider.
	 */
	public OSGiUIProvider() {
		super();
	}

	/* (non-Javadoc)
	 * @see com.vaadin.server.UIProvider#getUIClass(com.vaadin.server.UIClassSelectionEvent)
	 */
	@Override
	public Class<? extends UI> getUIClass(UIClassSelectionEvent event) {
		return VaadinUI.class;
	}

	/* (non-Javadoc)
	 * @see com.vaadin.server.UIProvider#createInstance(com.vaadin.server.UICreateEvent)
	 */
	@Override
	public UI createInstance(UICreateEvent event) {
		return new VaadinUI();
	}

	/* (non-Javadoc)
	 * @see com.vaadin.server.UIProvider#getTheme(com.vaadin.server.UICreateEvent)
	 */
	@Override
	public String getTheme(UICreateEvent event) {
		return VaadinE4Application.getInstance().getCssTheme();
	}
}