bundles/common/org.eclipse.apogy.common.topology.ui/src/org/eclipse/apogy/common/topology/ui/wizards/PositionNodeWizardPage.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,
 *     Sebastien Gemme
 * 
 * SPDX-License-Identifier: EPL-1.0
 *******************************************************************************/
package org.eclipse.apogy.common.topology.ui.wizards;

import org.eclipse.apogy.common.emf.transaction.ApogyCommonTransactionFacade;
import org.eclipse.apogy.common.math.ui.composites.Tuple3dComposite;
import org.eclipse.apogy.common.topology.PositionNode;
import org.eclipse.core.databinding.DataBindingContext;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.DisposeEvent;
import org.eclipse.swt.events.DisposeListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;

public class PositionNodeWizardPage extends WizardPage {
	private final static String WIZARD_PAGE_ID = "org.eclipse.apogy.common.topology.ui.wizards.PositionNodeWizardPage";

	private final PositionNode positionNode;

	private Tuple3dComposite positionComposite;

	private DataBindingContext m_bindingContext;

	public PositionNodeWizardPage(PositionNode positionNode) {
		super(WIZARD_PAGE_ID);
		this.positionNode = positionNode;

		setTitle("Position Node");
		setDescription("Sets the Node position.");

		validate();
	}

	@Override
	public void createControl(Composite parent) {
		Composite top = new Composite(parent, SWT.None);
		top.setLayout(new GridLayout(2, false));

		Label lblPosition = new Label(top, SWT.NONE);
		lblPosition.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
		lblPosition.setText("Position (m):");

		this.positionComposite = new Tuple3dComposite(top, SWT.NONE,
				ApogyCommonTransactionFacade.INSTANCE.getTransactionalEditingDomain(this.positionNode), "0.000");
		this.positionComposite.setLayoutData(new GridData(SWT.LEFT, SWT.TOP, false, false, 1, 1));
		this.positionComposite.setTuple3d(this.positionNode.getPosition());

		setControl(top);

		// Bindings
		this.m_bindingContext = initDataBindingsCustom();

		// Dispose
		top.addDisposeListener(new DisposeListener() {
			@Override
			public void widgetDisposed(DisposeEvent e) {
				if (PositionNodeWizardPage.this.m_bindingContext != null)
					PositionNodeWizardPage.this.m_bindingContext.dispose();
			}
		});
	}

	protected void validate() {
		setErrorMessage(null);

		setPageComplete(getErrorMessage() == null);
	}

	private DataBindingContext initDataBindingsCustom() {
		DataBindingContext bindingContext = new DataBindingContext();

		return bindingContext;
	}
}