org.eclipse.emf.ecp.view.vaadin.ViewRendererVaadin.java Source code

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Here is the source code for org.eclipse.emf.ecp.view.vaadin.ViewRendererVaadin.java

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/*******************************************************************************
 * Copyright (c) 2014 Dennis Melzer and others.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 * Dennis - initial API and implementation
 ******************************************************************************/

package org.eclipse.emf.ecp.view.vaadin;

import org.eclipse.emf.ecp.view.core.vaadin.AbstractVaadinRenderer;
import org.eclipse.emf.ecp.view.core.vaadin.ECPVaadinViewComponent;
import org.eclipse.emf.ecp.view.core.vaadin.VaadinRendererFactory;
import org.eclipse.emf.ecp.view.spi.model.VContainedElement;
import org.eclipse.emf.ecp.view.spi.model.VView;

import com.vaadin.ui.AbstractOrderedLayout;
import com.vaadin.ui.Component;
import com.vaadin.ui.VerticalLayout;

/**
 * Vaadin Renderer for {@link VView}.
 *
 * @author Dennis Melzer
 *
 */
public class ViewRendererVaadin extends AbstractVaadinRenderer<VView> {

    private static final String BORDERLESS = "borderless"; //$NON-NLS-1$

    /**
     * Default Constructor.
     */
    public ViewRendererVaadin() {
        super();
    }

    /**
     * Constructor for testing purpose.
     *
     * @param factory the factory to use
     */
    protected ViewRendererVaadin(VaadinRendererFactory factory) {
        super(factory);
    }

    @Override
    public Component render() {
        final AbstractOrderedLayout layout = getLayout();
        layout.setSpacing(true);
        layout.setMargin(true);
        layout.setSizeFull();
        for (final VContainedElement composite : getVElement().getChildren()) {
            final Component renderResult = getRendererFactory().render(composite, getViewModelContext());
            layout.addComponent(renderResult);

        }
        final ECPVaadinViewComponent ecpVaadinViewComponent = new ECPVaadinViewComponent();
        ecpVaadinViewComponent.addStyleName(BORDERLESS);
        ecpVaadinViewComponent.setContent(layout);
        return ecpVaadinViewComponent;
    }

    private AbstractOrderedLayout getLayout() {
        // final BundleContext bundleContext = FrameworkUtil.getBundle(getClass()).getBundleContext();
        // if (bundleContext == null) {
        // return new VerticalLayout();
        // }
        //
        // final ServiceReference<ViewLayoutProvider> reference = bundleContext
        // .getServiceReference(ViewLayoutProvider.class);
        // if (reference == null) {
        // return new VerticalLayout();
        // }
        //
        // final ViewLayoutProvider service = bundleContext.getService(reference);
        return new VerticalLayout();
    }

}