EnsembleEnsembleDescriptionCompartmentEditPart.java

/*
 *  License (BSD Style License):
 *   Copyright (c) 2011
 *   Software Engineering
 *   Department of Computer Science
 *   Technische Universität Darmstadt
 *   All rights reserved.
 * 
 *   Redistribution and use in source and binary forms, with or without
 *   modification, are permitted provided that the following conditions are met:
 * 
 *   - Redistributions of source code must retain the above copyright notice,
 *     this list of conditions and the following disclaimer.
 *   - Redistributions in binary form must reproduce the above copyright notice,
 *     this list of conditions and the following disclaimer in the documentation
 *     and/or other materials provided with the distribution.
 *   - Neither the name of the Software Engineering Group or Technische 
 *     Universität Darmstadt nor the names of its contributors may be used to 
 *     endorse or promote products derived from this software without specific 
 *     prior written permission.
 * 
 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 *   AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 *   IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 *   ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 *   LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 *   CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 *   SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 *   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 *   CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 *   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 *   POSSIBILITY OF SUCH DAMAGE.
 */
package de.tud.cs.st.vespucci.vespucci_model.diagram.edit.parts;

import org.eclipse.draw2d.IFigure;
import org.eclipse.draw2d.geometry.Dimension;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.gef.EditPart;
import org.eclipse.gef.EditPolicy;
import org.eclipse.gmf.runtime.diagram.ui.editparts.ListCompartmentEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editpolicies.EditPolicyRoles;
import org.eclipse.gmf.runtime.diagram.ui.editpolicies.ResizableCompartmentEditPolicy;
import org.eclipse.gmf.runtime.diagram.ui.figures.ResizableCompartmentFigure;
import org.eclipse.gmf.runtime.draw2d.ui.figures.ConstrainedToolbarLayout;
import org.eclipse.gmf.runtime.notation.NotationPackage;
import org.eclipse.gmf.runtime.notation.View;

/**
 * @generated
 */
public class EnsembleEnsembleDescriptionCompartmentEditPart extends ListCompartmentEditPart {

	/**
	 * @generated
	 */
	public static final int VISUAL_ID = 7003;

	/**
	 * @generated
	 */
	public EnsembleEnsembleDescriptionCompartmentEditPart(View view) {
		super(view);
	}

	/**
	 * @generated NOT
	 * @return The EnsembleDescriptionEditPart of the parent Ensemble
	 */
	private EnsembleDescriptionEditPart getDescriptionEditPart() {
		for (Object child : getParent().getChildren()) {
			if (child.getClass() == EnsembleDescriptionEditPart.class)
				return (EnsembleDescriptionEditPart) child;
		}

		return null;
	}

	/**
	 * @generated NOT
	 * @author Dominic Scheurer
	 * 
	 * Overridden to restore the saved collapse state of the
	 * description label.
	 */
	@Override
	public void activate() {
		super.activate();

		getDescriptionEditPart().getFigure().setVisible(getCompartmentFigure().isExpanded());
	}

	/**
	 * @generated
	 */
	protected boolean hasModelChildrenChanged(Notification evt) {
		return false;
	}

	/**
	 * @generated
	 */
	public String getCompartmentName() {
		return de.tud.cs.st.vespucci.vespucci_model.diagram.part.Messages.EnsembleEnsembleDescriptionCompartmentEditPart_title;
	}

	/**
	 * @generated
	 */
	public IFigure createFigure() {
		ResizableCompartmentFigure result = (ResizableCompartmentFigure) super.createFigure();
		result.setTitleVisibility(false);
		return result;
	}

	/**
	 * @generated
	 */
	protected void createDefaultEditPolicies() {
		super.createDefaultEditPolicies();
		installEditPolicy(EditPolicy.PRIMARY_DRAG_ROLE, new ResizableCompartmentEditPolicy());
		installEditPolicy(
				EditPolicyRoles.SEMANTIC_ROLE,
				new de.tud.cs.st.vespucci.vespucci_model.diagram.edit.policies.EnsembleEnsembleDescriptionCompartmentItemSemanticEditPolicy());
	}

	/**
	 * @generated
	 */
	protected void setRatio(Double ratio) {
		if (getFigure().getParent().getLayoutManager() instanceof ConstrainedToolbarLayout) {
			super.setRatio(ratio);
		}
	}

	/**
	 * @generated NOT
	 * @author Dominic Scheurer
	 * 
	 * Introduces label collapse behavior.
	 */
	@Override
	protected void handleNotificationEvent(Notification event) {
		super.handleNotificationEvent(event);
		if (NotationPackage.eINSTANCE.getDrawerStyle_Collapsed().equals(event.getFeature())) {
			getDescriptionEditPart().getFigure().setVisible(getCompartmentFigure().isExpanded());
		}
	}
}