bundles/addons/org.eclipse.apogy.addons.ros.ui/src/org/eclipse/apogy/addons/ros/ui/parts/ROSRegistryPart.java

/*******************************************************************************
 * Copyright (c) 2018 Agence spatiale canadienne / Canadian Space Agency 
 * 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:
 *     Pierre Allard, 
 *     Regent L'Archeveque,
 *     Sebastien Gemme - initial API and implementation
 * SPDX-License-Identifier: EPL-1.0
 *     
 *******************************************************************************/
package org.eclipse.apogy.addons.ros.ui.parts;

import javax.inject.Inject;

import org.eclipse.apogy.addons.ros.ApogyROSRegistry;
import org.eclipse.apogy.addons.ros.ui.composites.ROSInterfacesComposite;
import org.eclipse.apogy.core.invocator.InvocatorSession;
import org.eclipse.apogy.core.invocator.ui.parts.AbstractSessionBasedPart;
import org.eclipse.e4.ui.model.application.ui.basic.MPart;
import org.eclipse.e4.ui.workbench.modeling.EPartService;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Composite;

public class ROSRegistryPart extends AbstractSessionBasedPart {
	@Inject
	protected EPartService ePartService;

	private ROSInterfacesComposite rosInterfacesComposite;

	@Override
	protected void newInvocatorSession(InvocatorSession invocatorSession) {
		if (invocatorSession != null) {
			this.rosInterfacesComposite.setApogyROSRegistry(ApogyROSRegistry.INSTANCE);
		} else {
			this.rosInterfacesComposite.setApogyROSRegistry(null);
		}

	}

	@Override
	protected void createContentComposite(Composite parent, int style) {
		parent.setLayout(new FillLayout());
		this.rosInterfacesComposite = new ROSInterfacesComposite(parent, SWT.NONE);
	}

	/**
	 * Method called before the Part is destroyed.
	 * 
	 * @param mPart The reference to the Part model.
	 */
	@Override
	public void userPreDestroy(MPart mPart) {
		if (this.rosInterfacesComposite != null && !this.rosInterfacesComposite.isDisposed()) {
			this.rosInterfacesComposite.setApogyROSRegistry(null);
		}
	}
}