bundles/core/org.eclipse.apogy.core.invocator.ui/src/org/eclipse/apogy/core/invocator/ui/composites/TypeMembersComposite.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,
 *     Olivier L. Larouche - initial API and implementation
 *
 * SPDX-License-Identifier: EPL-1.0
 *     
 *******************************************************************************/
package org.eclipse.apogy.core.invocator.ui.composites;

import org.eclipse.apogy.core.invocator.Type;
import org.eclipse.apogy.core.invocator.TypeMember;
import org.eclipse.swt.SWT;
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 class TypeMembersComposite extends Composite {
	private Type type;

	private final FormToolkit formToolkit = new FormToolkit(Display.getCurrent());
	private final TypeMembersListComposite typeMembersListComposite;
	private final TypeMemberOverviewComposite typeMemberOverviewComposite;

	public TypeMembersComposite(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);
		}

		// Member List
		Section membersListSection = this.formToolkit.createSection(topScrolledForm.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;
		membersListSection.setLayoutData(twd_sctnFeaturesList);
		this.formToolkit.paintBordersFor(membersListSection);
		membersListSection.setText("Members");

		this.typeMembersListComposite = new TypeMembersListComposite(membersListSection, SWT.NONE) {
			@Override
			protected void newTypeMemberSelected(TypeMember selectedTypeMember) {
				if (TypeMembersComposite.this.typeMemberOverviewComposite != null) {
					TypeMembersComposite.this.typeMemberOverviewComposite.setTypeMember(selectedTypeMember);
				}
			}
		};

		this.formToolkit.adapt(this.typeMembersListComposite);
		this.formToolkit.paintBordersFor(this.typeMembersListComposite);
		membersListSection.setClient(this.typeMembersListComposite);

		// Member Overview
		Section memberOverviewSection = this.formToolkit.createSection(topScrolledForm.getBody(),
				ExpandableComposite.EXPANDED | ExpandableComposite.TWISTIE | ExpandableComposite.TITLE_BAR);
		TableWrapData twd_memberOverviewSection = new TableWrapData(TableWrapData.FILL, TableWrapData.TOP, 1, 1);
		twd_memberOverviewSection.valign = TableWrapData.FILL;
		twd_memberOverviewSection.grabVertical = true;
		twd_memberOverviewSection.grabHorizontal = true;
		memberOverviewSection.setLayoutData(twd_memberOverviewSection);
		this.formToolkit.paintBordersFor(memberOverviewSection);
		memberOverviewSection.setText("Member Overview");

		this.typeMemberOverviewComposite = new TypeMemberOverviewComposite(memberOverviewSection, SWT.NONE);

		this.formToolkit.adapt(this.typeMemberOverviewComposite);
		this.formToolkit.paintBordersFor(this.typeMemberOverviewComposite);
		memberOverviewSection.setClient(this.typeMemberOverviewComposite);
	}

	public Type getType() {
		return this.type;
	}

	public void setType(Type newType) {
		this.type = newType;

		if (this.typeMembersListComposite != null && !this.typeMembersListComposite.isDisposed()) {
			this.typeMembersListComposite.setType(newType);
		}

		if (this.typeMemberOverviewComposite != null && !this.typeMemberOverviewComposite.isDisposed()) {
			if (newType != null && newType.getMembers().size() > 0) {
				this.typeMemberOverviewComposite.setTypeMember(newType.getMembers().get(0));
			} else {
				this.typeMemberOverviewComposite.setTypeMember(null);
			}
		}
	}
}