bundles/common/org.eclipse.apogy.common.topology.bindings.ui/src/org/eclipse/apogy/common/topology/bindings/ui/composites/BindingsSetComposite.java - gerrit/apogy/apogy - Git at Google

 /*******************************************************************************
  * 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
  *
  * SPDX-License-Identifier: EPL-1.0
  *
  *******************************************************************************/
 package org.eclipse.apogy.common.topology.bindings.ui.composites;

 import java.util.Collection;

 import org.eclipse.apogy.common.emf.AbstractFeatureSpecifier;
 import org.eclipse.apogy.common.emf.AbstractFeatureTreeNode;
 import org.eclipse.apogy.common.emf.ui.composites.AbstractFeatureSpecifierComposite;
 import org.eclipse.apogy.common.topology.Node;
 import org.eclipse.apogy.common.topology.bindings.AbstractTopologyBinding;
 import org.eclipse.apogy.common.topology.bindings.BindingsSet;
 import org.eclipse.core.databinding.DataBindingContext;
 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.Display;
 import org.eclipse.ui.forms.widgets.ExpandableComposite;
 import org.eclipse.ui.forms.widgets.FormToolkit;
 import org.eclipse.ui.forms.widgets.ScrolledForm;
 import org.eclipse.ui.forms.widgets.Section;
 import org.eclipse.ui.forms.widgets.TableWrapData;
 import org.eclipse.ui.forms.widgets.TableWrapLayout;

 public abstract class BindingsSetComposite extends Composite {
 	private final FormToolkit formToolkit = new FormToolkit(Display.getCurrent());
 	private BindingsSet bindingsSet;

 	private DataBindingContext m_bindingContext;

 	private FeatureRootsListComposite featureRootsListComposite;
 	private AbstractFeatureSpecifierComposite abstractFeatureSpecifierComposite;

 	private BindingsListComposite bindingsListComposite;
 	private AbstractTopologyBindingOverviewComposite abstractTopologyBindingOverviewComposite;
 	private AbtractTopologyBindingDetailsComposite abtractTopologyBindingDetailsComposite;

 	public BindingsSetComposite(Composite parent, int style) {
 		super(parent, style);
 		setLayout(new GridLayout(1, false));

 		ScrolledForm topScrolledForm = this.formToolkit.createScrolledForm(this);
 		topScrolledForm.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
 		topScrolledForm.setShowFocusedControl(true);
 		this.formToolkit.paintBordersFor(topScrolledForm);
 		topScrolledForm.setText(null);
 		{
 			TableWrapLayout tableWrapLayout = new TableWrapLayout();
 			tableWrapLayout.makeColumnsEqualWidth = true;
 			tableWrapLayout.numColumns = 1;
 			topScrolledForm.getBody().setLayout(tableWrapLayout);
 		}

 		// Features Section.
 		Section featuresSection = this.formToolkit.createSection(topScrolledForm.getBody(),
 				ExpandableComposite.EXPANDED | ExpandableComposite.TWISTIE | ExpandableComposite.TITLE_BAR);
 		TableWrapData twd_sctnFeatures = new TableWrapData(TableWrapData.FILL, TableWrapData.TOP, 1, 1);
 		twd_sctnFeatures.valign = TableWrapData.FILL;
 		twd_sctnFeatures.grabVertical = true;
 		twd_sctnFeatures.grabHorizontal = true;
 		featuresSection.setLayoutData(twd_sctnFeatures);
 		this.formToolkit.paintBordersFor(featuresSection);
 		featuresSection.setText("Features");
 		featuresSection.setLayout(new GridLayout(1, false));

 		ScrolledForm featuresScrolledForm = this.formToolkit.createScrolledForm(featuresSection);
 		featuresScrolledForm.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
 		featuresScrolledForm.setShowFocusedControl(true);
 		this.formToolkit.paintBordersFor(featuresScrolledForm);
 		featuresScrolledForm.setText(null);
 		{
 			TableWrapLayout tableWrapLayout = new TableWrapLayout();
 			tableWrapLayout.makeColumnsEqualWidth = true;
 			tableWrapLayout.numColumns = 2;
 			featuresScrolledForm.getBody().setLayout(tableWrapLayout);
 		}
 		featuresSection.setClient(featuresScrolledForm);

 		// Features List
 		Section featuresListSection = this.formToolkit.createSection(featuresScrolledForm.getBody(),
 				ExpandableComposite.EXPANDED | ExpandableComposite.TWISTIE | ExpandableComposite.TITLE_BAR);
 		TableWrapData twd_sctnFeaturesList = new TableWrapData(TableWrapData.FILL, TableWrapData.TOP, 1, 1);
 		twd_sctnFeaturesList.valign = TableWrapData.FILL;
 		twd_sctnFeaturesList.grabVertical = true;
 		twd_sctnFeaturesList.grabHorizontal = true;
 		featuresListSection.setLayoutData(twd_sctnFeaturesList);
 		this.formToolkit.paintBordersFor(featuresListSection);
 		featuresListSection.setText("Features List");

 		this.featureRootsListComposite = new FeatureRootsListComposite(featuresListSection, SWT.NONE) {
 			@Override
 			protected void newAbstractFeatureTreeNodeSelected(AbstractFeatureTreeNode selectedAbstractFeatureTreeNode) {
 				if (selectedAbstractFeatureTreeNode instanceof AbstractFeatureSpecifier) {
 					BindingsSetComposite.this.abstractFeatureSpecifierComposite
 							.setAbstractFeatureSpecifier((AbstractFeatureSpecifier) selectedAbstractFeatureTreeNode);
 				}
 			}
 		};
 		GridData gd_featureRootsListComposite = new GridData(SWT.FILL, SWT.TOP, true, false, 1, 1);
 		gd_featureRootsListComposite.minimumHeight = 200;
 		gd_featureRootsListComposite.heightHint = 200;
 		this.featureRootsListComposite.setLayoutData(gd_featureRootsListComposite);

 		this.formToolkit.adapt(this.featureRootsListComposite);
 		this.formToolkit.paintBordersFor(this.featureRootsListComposite);
 		featuresListSection.setClient(this.featureRootsListComposite);

 		// Feature Details.
 		Section featureDetailsSection = this.formToolkit.createSection(featuresScrolledForm.getBody(),
 				ExpandableComposite.EXPANDED | ExpandableComposite.TWISTIE | ExpandableComposite.TITLE_BAR);
 		TableWrapData twd_sctnFeatureDetails = new TableWrapData(TableWrapData.FILL, TableWrapData.TOP, 1, 1);
 		twd_sctnFeatureDetails.valign = TableWrapData.FILL;
 		twd_sctnFeatureDetails.grabVertical = true;
 		twd_sctnFeatureDetails.grabHorizontal = true;
 		featureDetailsSection.setLayoutData(twd_sctnFeatureDetails);
 		this.formToolkit.paintBordersFor(featureDetailsSection);
 		featureDetailsSection.setText("Feature Details");

 		this.abstractFeatureSpecifierComposite = new AbstractFeatureSpecifierComposite(featureDetailsSection, SWT.NONE);
 		GridData gd_abstractFeatureSpecifierComposite = new GridData(SWT.FILL, SWT.TOP, true, false, 1, 1);
 		gd_abstractFeatureSpecifierComposite.minimumHeight = 200;
 		gd_abstractFeatureSpecifierComposite.heightHint = 200;
 		this.abstractFeatureSpecifierComposite.setLayoutData(gd_abstractFeatureSpecifierComposite);

 		this.formToolkit.adapt(this.abstractFeatureSpecifierComposite);
 		this.formToolkit.paintBordersFor(this.abstractFeatureSpecifierComposite);
 		featureDetailsSection.setClient(this.abstractFeatureSpecifierComposite);

 		// Bindings.
 		Section sctnBindings = this.formToolkit.createSection(topScrolledForm.getBody(),
 				ExpandableComposite.EXPANDED | ExpandableComposite.TWISTIE | ExpandableComposite.TITLE_BAR);
 		TableWrapData twd_sctnBindings = new TableWrapData(TableWrapData.FILL, TableWrapData.TOP, 1, 1);
 		twd_sctnBindings.valign = TableWrapData.FILL;
 		twd_sctnBindings.grabVertical = true;
 		twd_sctnBindings.grabHorizontal = true;
 		sctnBindings.setLayoutData(twd_sctnBindings);
 		this.formToolkit.paintBordersFor(sctnBindings);
 		sctnBindings.setText("Bindings");
 		sctnBindings.setLayout(new GridLayout(1, false));

 		ScrolledForm bindingsScrolledForm = this.formToolkit.createScrolledForm(sctnBindings);
 		bindingsScrolledForm.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
 		bindingsScrolledForm.setShowFocusedControl(true);
 		this.formToolkit.paintBordersFor(bindingsScrolledForm);
 		bindingsScrolledForm.setText(null);
 		{
 			TableWrapLayout tableWrapLayout = new TableWrapLayout();
 			tableWrapLayout.makeColumnsEqualWidth = true;
 			tableWrapLayout.numColumns = 2;
 			bindingsScrolledForm.getBody().setLayout(tableWrapLayout);
 		}
 		sctnBindings.setClient(bindingsScrolledForm);

 		// Bindings List
 		Section bindingsListSection = this.formToolkit.createSection(bindingsScrolledForm.getBody(),
 				ExpandableComposite.EXPANDED | ExpandableComposite.TWISTIE | ExpandableComposite.TITLE_BAR);
 		TableWrapData twd_sctnBindingsList = new TableWrapData(TableWrapData.FILL, TableWrapData.TOP, 2, 1);
 		twd_sctnBindingsList.valign = TableWrapData.FILL;
 		twd_sctnBindingsList.grabVertical = true;
 		twd_sctnBindingsList.grabHorizontal = true;
 		bindingsListSection.setLayoutData(twd_sctnBindingsList);
 		this.formToolkit.paintBordersFor(bindingsListSection);
 		bindingsListSection.setText("Bindings List");

 		// Bindings.
 		this.bindingsListComposite = new BindingsListComposite(bindingsListSection, SWT.NONE) {
 			@Override
 			protected void newBindingSelected(AbstractTopologyBinding selectedAbstractTopologyBinding) {
 				BindingsSetComposite.this.abstractTopologyBindingOverviewComposite
 						.setAbstractTopologyBinding(selectedAbstractTopologyBinding);
 				BindingsSetComposite.this.abtractTopologyBindingDetailsComposite
 						.setAbstractTopologyBinding(selectedAbstractTopologyBinding);
 			}

 			@Override
 			public Collection<Node> getAvailableTopologyNodesForBinding() {
 				return BindingsSetComposite.this.getAvailableNodes();
 			}
 		};
 		GridData gd_bindingsListComposite = new GridData(SWT.FILL, SWT.TOP, true, false);
 		gd_bindingsListComposite.minimumHeight = 200;
 		gd_bindingsListComposite.heightHint = 200;
 		this.bindingsListComposite.setLayoutData(gd_bindingsListComposite);

 		this.formToolkit.adapt(this.bindingsListComposite);
 		this.formToolkit.paintBordersFor(this.bindingsListComposite);
 		bindingsListSection.setClient(this.bindingsListComposite);

 		// Binding Overview.
 		Section bindingsOverviewSection = this.formToolkit.createSection(bindingsScrolledForm.getBody(),
 				ExpandableComposite.EXPANDED | ExpandableComposite.TWISTIE | ExpandableComposite.TITLE_BAR);
 		TableWrapData twd_sctnBindingOverview = new TableWrapData(TableWrapData.FILL, TableWrapData.TOP, 1, 1);
 		twd_sctnBindingOverview.valign = TableWrapData.FILL;
 		twd_sctnBindingOverview.grabVertical = true;
 		twd_sctnBindingOverview.grabHorizontal = true;
 		bindingsOverviewSection.setLayoutData(twd_sctnBindingOverview);
 		this.formToolkit.paintBordersFor(bindingsOverviewSection);
 		bindingsOverviewSection.setText("Binding Overview");

 		this.abstractTopologyBindingOverviewComposite = new AbstractTopologyBindingOverviewComposite(
 				bindingsOverviewSection, SWT.BORDER);
 		GridData gd_abstractTopologyBindingOverviewComposite = new GridData(SWT.FILL, SWT.TOP, true, false);
 		gd_abstractTopologyBindingOverviewComposite.minimumHeight = 200;
 		gd_abstractTopologyBindingOverviewComposite.heightHint = 200;
 		this.abstractTopologyBindingOverviewComposite.setLayoutData(gd_abstractTopologyBindingOverviewComposite);

 		this.formToolkit.adapt(this.abstractTopologyBindingOverviewComposite);
 		this.formToolkit.paintBordersFor(this.abstractTopologyBindingOverviewComposite);
 		bindingsOverviewSection.setClient(this.abstractTopologyBindingOverviewComposite);

 		// Binding details
 		Section bindingsDetailsSection = this.formToolkit.createSection(bindingsScrolledForm.getBody(),
 				ExpandableComposite.EXPANDED | ExpandableComposite.TWISTIE | ExpandableComposite.TITLE_BAR);
 		TableWrapData twd_sctnBindingDetails = new TableWrapData(TableWrapData.FILL, TableWrapData.TOP, 1, 1);
 		twd_sctnBindingDetails.valign = TableWrapData.FILL;
 		twd_sctnBindingDetails.grabVertical = true;
 		twd_sctnBindingDetails.grabHorizontal = true;
 		bindingsDetailsSection.setLayoutData(twd_sctnBindingDetails);
 		this.formToolkit.paintBordersFor(bindingsDetailsSection);
 		bindingsDetailsSection.setText("Binding Details");

 		this.abtractTopologyBindingDetailsComposite = new AbtractTopologyBindingDetailsComposite(bindingsDetailsSection,
 				SWT.NONE);
 		GridData gd_abtractTopologyBindingDetailsComposite = new GridData(SWT.FILL, SWT.TOP, true, true);
 		gd_abtractTopologyBindingDetailsComposite.minimumHeight = 200;
 		gd_abtractTopologyBindingDetailsComposite.heightHint = 200;
 		this.abtractTopologyBindingDetailsComposite.setLayoutData(gd_abtractTopologyBindingDetailsComposite);

 		this.formToolkit.adapt(this.abtractTopologyBindingDetailsComposite);
 		this.formToolkit.paintBordersFor(this.abtractTopologyBindingDetailsComposite);
 		bindingsDetailsSection.setClient(this.abtractTopologyBindingDetailsComposite);

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

 	/**
 	 * Returns the BindingsSet being displayed.
 	 *
 	 * @return The BindingsSet, can be null.
 	 */
 	public BindingsSet getBindingsSet() {
 		return this.bindingsSet;
 	}

 	/**
 	 * Sets the BindingsSet to display.
 	 *
 	 * @param newBindingsSet The BindingsSet to display, can be null.
 	 */
 	public void setBindingsSet(BindingsSet newBindingsSet) {
 		if (this.m_bindingContext != null)
 			this.m_bindingContext.dispose();

 		this.bindingsSet = newBindingsSet;

 		if (newBindingsSet != null) {
 			this.featureRootsListComposite.setFeatureRootsList(newBindingsSet.getFeatureRootsList());
 			this.bindingsListComposite.setBindingsList(newBindingsSet.getBindingsList());

 			this.abstractTopologyBindingOverviewComposite.setAbstractTopologyBinding(null);
 			this.abtractTopologyBindingDetailsComposite.setAbstractTopologyBinding(null);
 			this.abstractFeatureSpecifierComposite.setAbstractFeatureSpecifier(null);

 			this.m_bindingContext = initDataBindingsCustom();
 		} else {
 			this.featureRootsListComposite.setFeatureRootsList(null);
 			this.bindingsListComposite.setBindingsList(null);

 			this.abstractTopologyBindingOverviewComposite.setAbstractTopologyBinding(null);
 			this.abtractTopologyBindingDetailsComposite.setAbstractTopologyBinding(null);
 			this.abstractFeatureSpecifierComposite.setAbstractFeatureSpecifier(null);
 		}
 	}

 	/**
 	 * Returns the list of Node available for binding.
 	 *
 	 * @return The collection of Node, can be empty, never null.
 	 */
 	public abstract Collection<Node> getAvailableNodes();

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

 		return bindingContext;
 	}
 }
	/*******************************************************************************
	* 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
	*
	* SPDX-License-Identifier: EPL-1.0
	*
	*******************************************************************************/
	package org.eclipse.apogy.common.topology.bindings.ui.composites;

	import java.util.Collection;

	import org.eclipse.apogy.common.emf.AbstractFeatureSpecifier;
	import org.eclipse.apogy.common.emf.AbstractFeatureTreeNode;
	import org.eclipse.apogy.common.emf.ui.composites.AbstractFeatureSpecifierComposite;
	import org.eclipse.apogy.common.topology.Node;
	import org.eclipse.apogy.common.topology.bindings.AbstractTopologyBinding;
	import org.eclipse.apogy.common.topology.bindings.BindingsSet;
	import org.eclipse.core.databinding.DataBindingContext;
	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.Display;
	import org.eclipse.ui.forms.widgets.ExpandableComposite;
	import org.eclipse.ui.forms.widgets.FormToolkit;
	import org.eclipse.ui.forms.widgets.ScrolledForm;
	import org.eclipse.ui.forms.widgets.Section;
	import org.eclipse.ui.forms.widgets.TableWrapData;
	import org.eclipse.ui.forms.widgets.TableWrapLayout;

	public abstract class BindingsSetComposite extends Composite {
	private final FormToolkit formToolkit = new FormToolkit(Display.getCurrent());
	private BindingsSet bindingsSet;

	private DataBindingContext m_bindingContext;

	private FeatureRootsListComposite featureRootsListComposite;
	private AbstractFeatureSpecifierComposite abstractFeatureSpecifierComposite;

	private BindingsListComposite bindingsListComposite;
	private AbstractTopologyBindingOverviewComposite abstractTopologyBindingOverviewComposite;
	private AbtractTopologyBindingDetailsComposite abtractTopologyBindingDetailsComposite;

	public BindingsSetComposite(Composite parent, int style) {
	super(parent, style);
	setLayout(new GridLayout(1, false));

	ScrolledForm topScrolledForm = this.formToolkit.createScrolledForm(this);
	topScrolledForm.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
	topScrolledForm.setShowFocusedControl(true);
	this.formToolkit.paintBordersFor(topScrolledForm);
	topScrolledForm.setText(null);
	{
	TableWrapLayout tableWrapLayout = new TableWrapLayout();
	tableWrapLayout.makeColumnsEqualWidth = true;
	tableWrapLayout.numColumns = 1;
	topScrolledForm.getBody().setLayout(tableWrapLayout);
	}

	// Features Section.
	Section featuresSection = this.formToolkit.createSection(topScrolledForm.getBody(),
	ExpandableComposite.EXPANDED \| ExpandableComposite.TWISTIE \| ExpandableComposite.TITLE_BAR);
	TableWrapData twd_sctnFeatures = new TableWrapData(TableWrapData.FILL, TableWrapData.TOP, 1, 1);
	twd_sctnFeatures.valign = TableWrapData.FILL;
	twd_sctnFeatures.grabVertical = true;
	twd_sctnFeatures.grabHorizontal = true;
	featuresSection.setLayoutData(twd_sctnFeatures);
	this.formToolkit.paintBordersFor(featuresSection);
	featuresSection.setText("Features");
	featuresSection.setLayout(new GridLayout(1, false));

	ScrolledForm featuresScrolledForm = this.formToolkit.createScrolledForm(featuresSection);
	featuresScrolledForm.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
	featuresScrolledForm.setShowFocusedControl(true);
	this.formToolkit.paintBordersFor(featuresScrolledForm);
	featuresScrolledForm.setText(null);
	{
	TableWrapLayout tableWrapLayout = new TableWrapLayout();
	tableWrapLayout.makeColumnsEqualWidth = true;
	tableWrapLayout.numColumns = 2;
	featuresScrolledForm.getBody().setLayout(tableWrapLayout);
	}
	featuresSection.setClient(featuresScrolledForm);

	// Features List
	Section featuresListSection = this.formToolkit.createSection(featuresScrolledForm.getBody(),
	ExpandableComposite.EXPANDED \| ExpandableComposite.TWISTIE \| ExpandableComposite.TITLE_BAR);
	TableWrapData twd_sctnFeaturesList = new TableWrapData(TableWrapData.FILL, TableWrapData.TOP, 1, 1);
	twd_sctnFeaturesList.valign = TableWrapData.FILL;
	twd_sctnFeaturesList.grabVertical = true;
	twd_sctnFeaturesList.grabHorizontal = true;
	featuresListSection.setLayoutData(twd_sctnFeaturesList);
	this.formToolkit.paintBordersFor(featuresListSection);
	featuresListSection.setText("Features List");

	this.featureRootsListComposite = new FeatureRootsListComposite(featuresListSection, SWT.NONE) {
	@Override
	protected void newAbstractFeatureTreeNodeSelected(AbstractFeatureTreeNode selectedAbstractFeatureTreeNode) {
	if (selectedAbstractFeatureTreeNode instanceof AbstractFeatureSpecifier) {
	BindingsSetComposite.this.abstractFeatureSpecifierComposite
	.setAbstractFeatureSpecifier((AbstractFeatureSpecifier) selectedAbstractFeatureTreeNode);
	}
	}
	};
	GridData gd_featureRootsListComposite = new GridData(SWT.FILL, SWT.TOP, true, false, 1, 1);
	gd_featureRootsListComposite.minimumHeight = 200;
	gd_featureRootsListComposite.heightHint = 200;
	this.featureRootsListComposite.setLayoutData(gd_featureRootsListComposite);

	this.formToolkit.adapt(this.featureRootsListComposite);
	this.formToolkit.paintBordersFor(this.featureRootsListComposite);
	featuresListSection.setClient(this.featureRootsListComposite);

	// Feature Details.
	Section featureDetailsSection = this.formToolkit.createSection(featuresScrolledForm.getBody(),
	ExpandableComposite.EXPANDED \| ExpandableComposite.TWISTIE \| ExpandableComposite.TITLE_BAR);
	TableWrapData twd_sctnFeatureDetails = new TableWrapData(TableWrapData.FILL, TableWrapData.TOP, 1, 1);
	twd_sctnFeatureDetails.valign = TableWrapData.FILL;
	twd_sctnFeatureDetails.grabVertical = true;
	twd_sctnFeatureDetails.grabHorizontal = true;
	featureDetailsSection.setLayoutData(twd_sctnFeatureDetails);
	this.formToolkit.paintBordersFor(featureDetailsSection);
	featureDetailsSection.setText("Feature Details");

	this.abstractFeatureSpecifierComposite = new AbstractFeatureSpecifierComposite(featureDetailsSection, SWT.NONE);
	GridData gd_abstractFeatureSpecifierComposite = new GridData(SWT.FILL, SWT.TOP, true, false, 1, 1);
	gd_abstractFeatureSpecifierComposite.minimumHeight = 200;
	gd_abstractFeatureSpecifierComposite.heightHint = 200;
	this.abstractFeatureSpecifierComposite.setLayoutData(gd_abstractFeatureSpecifierComposite);

	this.formToolkit.adapt(this.abstractFeatureSpecifierComposite);
	this.formToolkit.paintBordersFor(this.abstractFeatureSpecifierComposite);
	featureDetailsSection.setClient(this.abstractFeatureSpecifierComposite);

	// Bindings.
	Section sctnBindings = this.formToolkit.createSection(topScrolledForm.getBody(),
	ExpandableComposite.EXPANDED \| ExpandableComposite.TWISTIE \| ExpandableComposite.TITLE_BAR);
	TableWrapData twd_sctnBindings = new TableWrapData(TableWrapData.FILL, TableWrapData.TOP, 1, 1);
	twd_sctnBindings.valign = TableWrapData.FILL;
	twd_sctnBindings.grabVertical = true;
	twd_sctnBindings.grabHorizontal = true;
	sctnBindings.setLayoutData(twd_sctnBindings);
	this.formToolkit.paintBordersFor(sctnBindings);
	sctnBindings.setText("Bindings");
	sctnBindings.setLayout(new GridLayout(1, false));

	ScrolledForm bindingsScrolledForm = this.formToolkit.createScrolledForm(sctnBindings);
	bindingsScrolledForm.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
	bindingsScrolledForm.setShowFocusedControl(true);
	this.formToolkit.paintBordersFor(bindingsScrolledForm);
	bindingsScrolledForm.setText(null);
	{
	TableWrapLayout tableWrapLayout = new TableWrapLayout();
	tableWrapLayout.makeColumnsEqualWidth = true;
	tableWrapLayout.numColumns = 2;
	bindingsScrolledForm.getBody().setLayout(tableWrapLayout);
	}
	sctnBindings.setClient(bindingsScrolledForm);

	// Bindings List
	Section bindingsListSection = this.formToolkit.createSection(bindingsScrolledForm.getBody(),
	ExpandableComposite.EXPANDED \| ExpandableComposite.TWISTIE \| ExpandableComposite.TITLE_BAR);
	TableWrapData twd_sctnBindingsList = new TableWrapData(TableWrapData.FILL, TableWrapData.TOP, 2, 1);
	twd_sctnBindingsList.valign = TableWrapData.FILL;
	twd_sctnBindingsList.grabVertical = true;
	twd_sctnBindingsList.grabHorizontal = true;
	bindingsListSection.setLayoutData(twd_sctnBindingsList);
	this.formToolkit.paintBordersFor(bindingsListSection);
	bindingsListSection.setText("Bindings List");

	// Bindings.
	this.bindingsListComposite = new BindingsListComposite(bindingsListSection, SWT.NONE) {
	@Override
	protected void newBindingSelected(AbstractTopologyBinding selectedAbstractTopologyBinding) {
	BindingsSetComposite.this.abstractTopologyBindingOverviewComposite
	.setAbstractTopologyBinding(selectedAbstractTopologyBinding);
	BindingsSetComposite.this.abtractTopologyBindingDetailsComposite
	.setAbstractTopologyBinding(selectedAbstractTopologyBinding);
	}

	@Override
	public Collection<Node> getAvailableTopologyNodesForBinding() {
	return BindingsSetComposite.this.getAvailableNodes();
	}
	};
	GridData gd_bindingsListComposite = new GridData(SWT.FILL, SWT.TOP, true, false);
	gd_bindingsListComposite.minimumHeight = 200;
	gd_bindingsListComposite.heightHint = 200;
	this.bindingsListComposite.setLayoutData(gd_bindingsListComposite);

	this.formToolkit.adapt(this.bindingsListComposite);
	this.formToolkit.paintBordersFor(this.bindingsListComposite);
	bindingsListSection.setClient(this.bindingsListComposite);

	// Binding Overview.
	Section bindingsOverviewSection = this.formToolkit.createSection(bindingsScrolledForm.getBody(),
	ExpandableComposite.EXPANDED \| ExpandableComposite.TWISTIE \| ExpandableComposite.TITLE_BAR);
	TableWrapData twd_sctnBindingOverview = new TableWrapData(TableWrapData.FILL, TableWrapData.TOP, 1, 1);
	twd_sctnBindingOverview.valign = TableWrapData.FILL;
	twd_sctnBindingOverview.grabVertical = true;
	twd_sctnBindingOverview.grabHorizontal = true;
	bindingsOverviewSection.setLayoutData(twd_sctnBindingOverview);
	this.formToolkit.paintBordersFor(bindingsOverviewSection);
	bindingsOverviewSection.setText("Binding Overview");

	this.abstractTopologyBindingOverviewComposite = new AbstractTopologyBindingOverviewComposite(
	bindingsOverviewSection, SWT.BORDER);
	GridData gd_abstractTopologyBindingOverviewComposite = new GridData(SWT.FILL, SWT.TOP, true, false);
	gd_abstractTopologyBindingOverviewComposite.minimumHeight = 200;
	gd_abstractTopologyBindingOverviewComposite.heightHint = 200;
	this.abstractTopologyBindingOverviewComposite.setLayoutData(gd_abstractTopologyBindingOverviewComposite);

	this.formToolkit.adapt(this.abstractTopologyBindingOverviewComposite);
	this.formToolkit.paintBordersFor(this.abstractTopologyBindingOverviewComposite);
	bindingsOverviewSection.setClient(this.abstractTopologyBindingOverviewComposite);

	// Binding details
	Section bindingsDetailsSection = this.formToolkit.createSection(bindingsScrolledForm.getBody(),
	ExpandableComposite.EXPANDED \| ExpandableComposite.TWISTIE \| ExpandableComposite.TITLE_BAR);
	TableWrapData twd_sctnBindingDetails = new TableWrapData(TableWrapData.FILL, TableWrapData.TOP, 1, 1);
	twd_sctnBindingDetails.valign = TableWrapData.FILL;
	twd_sctnBindingDetails.grabVertical = true;
	twd_sctnBindingDetails.grabHorizontal = true;
	bindingsDetailsSection.setLayoutData(twd_sctnBindingDetails);
	this.formToolkit.paintBordersFor(bindingsDetailsSection);
	bindingsDetailsSection.setText("Binding Details");

	this.abtractTopologyBindingDetailsComposite = new AbtractTopologyBindingDetailsComposite(bindingsDetailsSection,
	SWT.NONE);
	GridData gd_abtractTopologyBindingDetailsComposite = new GridData(SWT.FILL, SWT.TOP, true, true);
	gd_abtractTopologyBindingDetailsComposite.minimumHeight = 200;
	gd_abtractTopologyBindingDetailsComposite.heightHint = 200;
	this.abtractTopologyBindingDetailsComposite.setLayoutData(gd_abtractTopologyBindingDetailsComposite);

	this.formToolkit.adapt(this.abtractTopologyBindingDetailsComposite);
	this.formToolkit.paintBordersFor(this.abtractTopologyBindingDetailsComposite);
	bindingsDetailsSection.setClient(this.abtractTopologyBindingDetailsComposite);

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

	/**
	* Returns the BindingsSet being displayed.
	*
	* @return The BindingsSet, can be null.
	*/
	public BindingsSet getBindingsSet() {
	return this.bindingsSet;
	}

	/**
	* Sets the BindingsSet to display.
	*
	* @param newBindingsSet The BindingsSet to display, can be null.
	*/
	public void setBindingsSet(BindingsSet newBindingsSet) {
	if (this.m_bindingContext != null)
	this.m_bindingContext.dispose();

	this.bindingsSet = newBindingsSet;

	if (newBindingsSet != null) {
	this.featureRootsListComposite.setFeatureRootsList(newBindingsSet.getFeatureRootsList());
	this.bindingsListComposite.setBindingsList(newBindingsSet.getBindingsList());

	this.abstractTopologyBindingOverviewComposite.setAbstractTopologyBinding(null);
	this.abtractTopologyBindingDetailsComposite.setAbstractTopologyBinding(null);
	this.abstractFeatureSpecifierComposite.setAbstractFeatureSpecifier(null);

	this.m_bindingContext = initDataBindingsCustom();
	} else {
	this.featureRootsListComposite.setFeatureRootsList(null);
	this.bindingsListComposite.setBindingsList(null);

	this.abstractTopologyBindingOverviewComposite.setAbstractTopologyBinding(null);
	this.abtractTopologyBindingDetailsComposite.setAbstractTopologyBinding(null);
	this.abstractFeatureSpecifierComposite.setAbstractFeatureSpecifier(null);
	}
	}

	/**
	* Returns the list of Node available for binding.
	*
	* @return The collection of Node, can be empty, never null.
	*/
	public abstract Collection<Node> getAvailableNodes();

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

	return bindingContext;
	}
	}