org.eclipse.osbp.runtime.web.ecview.services.vaadin/src/org/eclipse/osbp/runtime/web/ecview/services/vaadin/impl/LDtoRenderStrategy.java

/**
 * Copyright (c) 2011, 2015 - 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 implementation
 */

package org.eclipse.osbp.runtime.web.ecview.services.vaadin.impl;

import java.util.Map;

import org.eclipse.osbp.ecview.core.common.context.IViewContext;
import org.eclipse.osbp.ecview.core.common.model.core.YView;
import org.eclipse.osbp.ecview.core.extension.model.extension.YGridLayout;
import org.eclipse.osbp.ecview.core.extension.model.extension.util.SimpleExtensionModelFactory;
import org.eclipse.osbp.dsl.semantic.dto.LDto;
import org.eclipse.osbp.runtime.web.ecview.services.vaadin.ILDtoRenderStrategy;
import org.osgi.service.component.annotations.Component;

@Component(property = { "service.ranking=100" })
public class LDtoRenderStrategy implements ILDtoRenderStrategy {

	private SimpleExtensionModelFactory factory = new SimpleExtensionModelFactory();

	@Override
	public YView render(LDto lDto, Class<?> dtoClass, Object dtoInstance,
			Map<String, Object> beanSlots) {

		YView yView = factory.createView();
		// create a bean slot for the bindings
		yView.addBeanSlot(IViewContext.ROOTBEAN_SELECTOR, dtoClass);

		// create a main layout
		YGridLayout yLayout = factory.createGridLayout();
		yLayout.setColumns(4);
		yView.setContent(yLayout);

		// Use the dto visitor to build the UI
		DtoModelRenderer visitor = new DtoModelRenderer();
		visitor.render(lDto, yLayout, dtoClass);

		return yView;
	}
}