org.eclipse.osbp.runtime.web.ecview.presentation.vaadin/src/org/eclipse/osbp/runtime/web/ecview/presentation/vaadin/internal/services/WidgetAssocationsService.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.presentation.vaadin.internal.services;

import java.util.Map;

import org.eclipse.osbp.ecview.core.common.editpart.IElementEditpart;
import org.eclipse.osbp.ecview.core.common.editpart.emf.ElementEditpart;
import org.eclipse.osbp.ecview.core.common.model.core.YElement;
import org.eclipse.osbp.ecview.core.common.model.core.YFocusable;
import org.eclipse.osbp.ecview.core.common.services.AbstractWidgetAssocationsService;
import org.eclipse.osbp.ecview.core.extension.model.extension.YPanel;

import com.vaadin.ui.Component;

public class WidgetAssocationsService extends AbstractWidgetAssocationsService<Component, YElement> {

	@Override
	public YElement getModelElement(String id) {
		synchronized (associations) {
			for (Map.Entry<Component, YElement> entry : associations.entrySet()) {
				YElement yElement = entry.getValue();
				if (yElement.getId() != null && yElement.getId().equals(id)) {
					return yElement;
				}
			}
		}
		return null;
	}

	@Override
	public IElementEditpart getEditpart(String id) {
		YElement yElement = getModelElement(id);
		return yElement != null ? ElementEditpart.findEditPartFor(yElement) : null;
	}

	@Override
	public YElement getModelElement(int layoutIdx) {
		synchronized (associations) {
			for (Map.Entry<Component, YElement> entry : associations.entrySet()) {
				YElement yElement = entry.getValue();
				if (yElement instanceof YFocusable && !(yElement instanceof YPanel)) {
					int yElementLayoutIdx = ((YFocusable) yElement).getLayoutIdx();
					if (layoutIdx == yElementLayoutIdx) {
						return yElement;
					}
				}
			}
		}
		return null;
	}

}