bundles/org.eclipse.emf.ecp.view.control.multireference/src/org/eclipse/emf/ecp/view/internal/control/multireference/LinkOnlyMultiReferenceRenderer.java

/*******************************************************************************
 * Copyright (c) 2011-2018 EclipseSource Muenchen GmbH and others.
 *
 * 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:
 * Martin Fleck - initial API and implementation
 ******************************************************************************/
package org.eclipse.emf.ecp.view.internal.control.multireference;

import javax.inject.Inject;

import org.eclipse.emf.ecp.view.spi.context.ViewModelContext;
import org.eclipse.emf.ecp.view.spi.model.VControl;
import org.eclipse.emf.ecp.view.spi.util.swt.ImageRegistryService;
import org.eclipse.emf.ecp.view.template.model.VTViewTemplateProvider;
import org.eclipse.emfforms.spi.common.report.ReportService;
import org.eclipse.emfforms.spi.core.services.databinding.EMFFormsDatabinding;
import org.eclipse.emfforms.spi.core.services.label.EMFFormsLabelProvider;

/**
 * Multi Reference renderer that only allows linking existing objects but not creating new ones.
 *
 * @author Martin Fleck
 *
 */
public class LinkOnlyMultiReferenceRenderer extends MultiReferenceSWTRenderer {

	/**
	 * Default constructor.
	 *
	 * @param vElement the view model element to be rendered
	 * @param viewContext the view context
	 * @param emfFormsDatabinding The {@link EMFFormsDatabinding}
	 * @param emfFormsLabelProvider The {@link EMFFormsLabelProvider}
	 * @param reportService The {@link ReportService}
	 * @param vtViewTemplateProvider The {@link VTViewTemplateProvider}
	 * @param imageRegistryService The {@link ImageRegistryService}
	 */
	@Inject
	public LinkOnlyMultiReferenceRenderer(VControl vElement, ViewModelContext viewContext, ReportService reportService,
		EMFFormsDatabinding emfFormsDatabinding, EMFFormsLabelProvider emfFormsLabelProvider,
		VTViewTemplateProvider vtViewTemplateProvider, ImageRegistryService imageRegistryService) {
		super(vElement, viewContext, reportService, emfFormsDatabinding, emfFormsLabelProvider, vtViewTemplateProvider,
			imageRegistryService);
	}

	/**
	 * {@inheritDoc}
	 *
	 * @see org.eclipse.emf.ecp.view.internal.control.multireference.MultiReferenceSWTRenderer#showAddNewButton()
	 */
	@Override
	protected boolean showAddNewButton() {
		return false;
	}
}