org.eclipse.fmc.blockdiagram.editor/src/org/eclipse/fmc/blockdiagram/editor/features/add/InvisibleShapeAddFeature.java

/*******************************************************************************
 * <copyright>
 *
 * Copyright (c) 2013, 2013 SAP AG.
 * 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:
 *    SAP AG - initial API, implementation and documentation
 *
 * </copyright>
 *
 *******************************************************************************/
package org.eclipse.fmc.blockdiagram.editor.features.add;

import org.eclipse.graphiti.features.IFeatureProvider;
import org.eclipse.graphiti.features.context.IAddContext;
import org.eclipse.graphiti.mm.algorithms.Rectangle;
import org.eclipse.graphiti.mm.pictograms.ContainerShape;
import org.eclipse.graphiti.mm.pictograms.PictogramElement;

/**
 * This add feature adds an invisible rectangle to the diagram.
 * 
 * @author Benjamin Schmeling
 * 
 */
public class InvisibleShapeAddFeature extends ShapeAddFeature {

	/**
	 * 
	 * @param featureProvider
	 *            The feature provider.
	 */
	public InvisibleShapeAddFeature(IFeatureProvider featureProvider) {
		super(featureProvider);
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see
	 * org.eclipse.graphiti.func.IAdd#add(org.eclipse.graphiti.features.context
	 * .IAddContext)
	 */
	@Override
	public PictogramElement add(IAddContext context) {
		ContainerShape newShape = pe.createContainerShape(
				context.getTargetContainer(), true);
		newShape.setVisible(false);
		Rectangle rec = ga.createRectangle(newShape);
		rec.setLineWidth(2);
		ga.setLocationAndSize(rec, context.getX(), context.getY(), 5, 5);
		pe.createChopboxAnchor(newShape);
		return newShape;
	}

}