bundles/addons/org.eclipse.apogy.addons.ui/src/org/eclipse/apogy/addons/ui/wizards/FeatureOfInterestPickingToolWizardPage.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.addons.ui.wizards;

import org.eclipse.apogy.addons.ApogyAddonsFacade;
import org.eclipse.apogy.addons.ApogyAddonsPackage;
import org.eclipse.apogy.addons.FeatureOfInterestPickingTool;
import org.eclipse.apogy.addons.ui.composites.ListOfFeatureOfInterestListComposite;
import org.eclipse.apogy.common.emf.transaction.ApogyCommonTransactionFacade;
import org.eclipse.apogy.core.FeatureOfInterestList;
import org.eclipse.apogy.core.invocator.ApogyCoreInvocatorFacade;
import org.eclipse.apogy.core.invocator.InvocatorSession;
import org.eclipse.core.databinding.DataBindingContext;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;

public class FeatureOfInterestPickingToolWizardPage extends WizardPage {
	private final static String WIZARD_PAGE_ID = "org.eclipse.apogy.addons.ui.wizards.FeatureOfInterestPickingToolWizardPage";

	private final FeatureOfInterestPickingTool featureOfInterestPickingTool;

	private ListOfFeatureOfInterestListComposite listOfFeatureOfInterestListComposite;

	private DataBindingContext m_bindingContext;

	public FeatureOfInterestPickingToolWizardPage(FeatureOfInterestPickingTool featureOfInterestPickingTool) {
		super(WIZARD_PAGE_ID);
		this.featureOfInterestPickingTool = featureOfInterestPickingTool;

		setTitle("Feature Of Interest Picking Tool.");
		setDescription("Select the Feature Of Interest List where the FOI created with the tool will be saved.");

		validate();
	}

	@Override
	public void createControl(Composite parent) {
		Composite top = new Composite(parent, SWT.None);
		top.setLayout(new GridLayout(1, false));

		this.listOfFeatureOfInterestListComposite = new ListOfFeatureOfInterestListComposite(top, SWT.BORDER) {
			@Override
			protected void newFeatureOfInterestListSelected(FeatureOfInterestList featureOfInterestList) {
				ApogyCommonTransactionFacade.INSTANCE.basicSet(
						FeatureOfInterestPickingToolWizardPage.this.featureOfInterestPickingTool,
						ApogyAddonsPackage.Literals.FEATURE_OF_INTEREST_PICKING_TOOL__FEATURE_OF_INTEREST_LIST,
						featureOfInterestList);
				validate();
			}
		};
		this.listOfFeatureOfInterestListComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));

		InvocatorSession invocatorSession = ApogyCoreInvocatorFacade.INSTANCE.getActiveInvocatorSession();
		this.listOfFeatureOfInterestListComposite
				.setList(ApogyAddonsFacade.INSTANCE.getAllFeatureOfInterestLists(invocatorSession));

		setControl(top);

		// Bindings
		this.m_bindingContext = initDataBindingsCustom();
	}

	@Override
	public void dispose() {
		if (this.m_bindingContext != null)
			this.m_bindingContext.dispose();

		super.dispose();
	}

	protected void validate() {
		setErrorMessage(null);

		if (this.featureOfInterestPickingTool.getFeatureOfInterestList() == null) {
			setErrorMessage("The Feature Of Interest List is not set !");
		}

		setPageComplete(getErrorMessage() == null);
	}

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

		return bindingContext;
	}

}