bundles/common/org.eclipse.apogy.common.io.jinput.ui/src/org/eclipse/apogy/common/io/jinput/ui/composites/JInputStatusComposite.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 - initial API and implementation
 *     Regent L'Archeveque
 * 
 * SPDX-License-Identifier: EPL-1.0
 *******************************************************************************/
package org.eclipse.apogy.common.io.jinput.ui.composites;

import org.eclipse.apogy.common.ui.ApogyCommonUiFacade;
import org.eclipse.emf.edit.provider.ComposedAdapterFactory;
import org.eclipse.emf.edit.ui.provider.AdapterFactoryContentProvider;
import org.eclipse.emf.edit.ui.provider.AdapterFactoryLabelProvider;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Tree;

public class JInputStatusComposite extends Composite {

	private TreeViewer treeViewer;
	private Tree tree;
	private final ComposedAdapterFactory adapterFactory = new ComposedAdapterFactory(
			ComposedAdapterFactory.Descriptor.Registry.INSTANCE);

	public JInputStatusComposite(Composite parent, int style) {
		super(parent, style);
		setLayout(new FillLayout());

		this.treeViewer = new TreeViewer(this, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
		this.tree = this.treeViewer.getTree();
		ApogyCommonUiFacade.INSTANCE.addExpandOnDoubleClick(this.treeViewer);

		this.treeViewer.setContentProvider(new AdapterFactoryContentProvider(this.adapterFactory) {
			@Override
			public Object[] getElements(Object object) {
				if (getParent(object) == null) {
					return org.eclipse.apogy.common.io.jinput.Activator.getEControllerEnvironment().getControllers()
							.toArray();
				} else {
					return super.getElements(object);
				}
			}
		});
		this.treeViewer.setLabelProvider(new AdapterFactoryLabelProvider(this.adapterFactory));
	}

	public void setEControllerEnvironment() {
		this.treeViewer.setInput("");
	}

	public Tree getTree() {
		return this.tree;
	}

	public TreeViewer getTreeViewer() {
		return this.treeViewer;
	}
}