CreateHumanFeature.java example

Explorer
gmp.graphiti-master
/*******************************************************************************
 * <copyright>
 *
 * Copyright (c) 2005, 2012 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
 *    cbrand - Bug 378341 - Enlargement of the Line Width of Shapes isn't calculated based on the center.
 *
 * </copyright>
 *
 *******************************************************************************/
package org.eclipse.graphiti.testtool.sketch.features.create;

import org.eclipse.emf.common.util.EList;
import org.eclipse.graphiti.features.IFeatureProvider;
import org.eclipse.graphiti.features.context.ICreateContext;
import org.eclipse.graphiti.features.impl.AbstractCreateFeature;
import org.eclipse.graphiti.mm.algorithms.Ellipse;
import org.eclipse.graphiti.mm.algorithms.GraphicsAlgorithm;
import org.eclipse.graphiti.mm.algorithms.Rectangle;
import org.eclipse.graphiti.mm.pictograms.ContainerShape;
import org.eclipse.graphiti.mm.pictograms.Shape;
import org.eclipse.graphiti.services.Graphiti;
import org.eclipse.graphiti.services.IGaService;
import org.eclipse.graphiti.services.IPeCreateService;
import org.eclipse.graphiti.util.IColorConstant;

/**
 * The Class CreateCsGhostAndInnerShapeFeature.
 */
public class CreateHumanFeature extends AbstractCreateFeature {
	private static final int LINE_WIDTH = 1;
	static final int UNIT = 5;
	static final int BORDER_X = UNIT * 1;
	static final int BORDER_Y = BORDER_X;

	/**
	 * Instantiates a new creates the cs ghost and inner shape feature.
	 * 
	 * @param fp
	 *            the fp
	 * @param name
	 *            the name
	 * @param description
	 *            the description
	 */
	public CreateHumanFeature(IFeatureProvider fp, String name, String description) {
		super(fp, name, description);
	}

	public boolean canCreate(ICreateContext context) {
		return (context.getTargetContainer() != null);
	}

	public Object[] create(ICreateContext context) {
		ContainerShape targetContainer = context.getTargetContainer();

		final IPeCreateService peCreateService = Graphiti.getPeCreateService();
		final IGaService gaService = Graphiti.getGaService();

		Shape ret = peCreateService.createShape(targetContainer, true);
		Rectangle ghostRect = gaService.createInvisibleRectangle(ret);
		// gaService.setLocationAndSize(ghostRect, 0, 0, 2 * BORDER_X + 8 *
		// UNIT, 2 * BORDER_Y + 14 * UNIT);
		gaService
				.setLocationAndSize(ghostRect, context.getX(), context.getY(), context.getWidth(), context.getHeight());

		//RoundedRectangle roundedRectangle = gaService.createRoundedRectangle(ghostRect, 10, 10);
		// roundedRectangle.setBackground(manageColor(ColorConstant.GREEN));
		// Shape innerShape = peCreateService.createShape(ret, true);
		// peCreateService.createChopboxAnchor(innerShape);

		GraphicsAlgorithm mansParent = ghostRect;
		
		// man's head
		Ellipse head = gaService.createEllipse(mansParent);
		gaService.setLocationAndSize(head, BORDER_X + 2 * UNIT, BORDER_Y, 4 * UNIT, 4 * UNIT);
		// head.setBackground(manageColor(ColorConstant.RED));
		head.setFilled(false);
		
		// man's body
		gaService.createPolyline(mansParent, new int[] { BORDER_X + 4 * UNIT, BORDER_Y + 4 * UNIT,
				BORDER_X + 4 * UNIT, BORDER_Y + 10 * UNIT });

		// man's arms
		gaService.createPolyline(mansParent, new int[] { BORDER_X, BORDER_Y + 4 * UNIT, BORDER_X + 4 * UNIT,
				BORDER_Y + 6 * UNIT });
		gaService.createPolyline(mansParent, new int[] { BORDER_X + 8 * UNIT, BORDER_Y + 4 * UNIT,
				BORDER_X + 4 * UNIT, BORDER_Y + 6 * UNIT });
		
		// man's leggs
		gaService.createPolyline(mansParent, new int[] { BORDER_X + 4 * UNIT, BORDER_Y + 10 * UNIT,
				BORDER_X, BORDER_Y + 14 * UNIT });
		gaService.createPolyline(mansParent, new int[] { BORDER_X + 4 * UNIT, BORDER_Y + 10 * UNIT,
				BORDER_X + 8 * UNIT, BORDER_Y + 14 * UNIT });

		configureMan(mansParent);

		// Create an italic font to use it later in the rich tooltip
		gaService.manageFont(getDiagram(), IGaService.DEFAULT_FONT, IGaService.DEFAULT_FONT_SIZE, true, false);

		return new Object[] { ret };
	}

	private void configureMan(GraphicsAlgorithm mansParent) {
		mansParent.setLineWidth(LINE_WIDTH);
		EList<GraphicsAlgorithm> gaChildren = mansParent.getGraphicsAlgorithmChildren();
		for (GraphicsAlgorithm ga : gaChildren) {
			ga.setLineWidth(LINE_WIDTH);
			ga.setForeground(manageColor(IColorConstant.BLACK));
		}
	}
}