bundles/common/org.eclipse.apogy.common.topology.ui/src/org/eclipse/apogy/common/topology/ui/dialogs/NodeSelectionDialog.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,
<<<<<<< HEAD
 *     Sebastien Gemme
 * 
=======
 *     Sebastien Gemme  - initial API and implementation
 *     
>>>>>>> refs/heads/eclipse_pa
 * SPDX-License-Identifier: EPL-1.0
 *     
 *******************************************************************************/
package org.eclipse.apogy.common.topology.ui.dialogs;

import org.eclipse.apogy.common.topology.Node;
import org.eclipse.apogy.common.topology.ui.composites.NodeSearchComposite;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Shell;

public class NodeSelectionDialog extends Dialog {
	private Node root;
	private Node selectedNode;

	private NodeSearchComposite nodeSearchComposite;

	public NodeSelectionDialog(Shell parentShell) {
		super(parentShell);
	}

	/**
	 * @wbp.parser.constructor
	 */
	public NodeSelectionDialog(Shell parentShell, Node root) {
		this(parentShell);
		this.root = root;
	}

	public Node getSelectedNode() {
		return this.selectedNode;
	}

	/**
	 * Return the NodeSearchComposite used by the Dialog.
	 * 
	 * @return The NodeSearchComposite.
	 */
	public NodeSearchComposite getNodeSearchComposite() {
		return this.nodeSearchComposite;
	}

	protected void setSelectedNode(Node newNodeSelected) {
		this.selectedNode = newNodeSelected;
	}

	@Override
	protected void configureShell(Shell newShell) {
		super.configureShell(newShell);
		newShell.setText("Select a Node");
	}

	@Override
	protected Control createDialogArea(Composite parent) {
		Composite area = (Composite) super.createDialogArea(parent);

		area.setLayout(new GridLayout(1, false));

		this.nodeSearchComposite = createNodeSearchComposite(area);

		return area;
	}

	/**
	 * Method called to create the NodeSearchComposite used in the composite.
	 * Overload to customize the NodeSearchComposite.
	 * 
	 * @param parent The parent composite,
	 * @return The NodeSearchComposite.
	 */
	protected NodeSearchComposite createNodeSearchComposite(Composite parent) {
		return new NodeSearchComposite(parent, SWT.NONE, this.root) {
			@Override
			public void nodeSelectedChanged(Node nodeSelected) {
				NodeSelectionDialog.this.setSelectedNode(nodeSelected);
			}
		};
	}
}