/*******************************************************************************
 * <copyright>
 *
 * Copyright (c) 2005, 2010 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.graphiti.testtool.sketch.features.pool;

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.GraphicsAlgorithm;
import org.eclipse.graphiti.mm.pictograms.ContainerShape;
import org.eclipse.graphiti.mm.pictograms.Diagram;
import org.eclipse.graphiti.services.Graphiti;
import org.eclipse.graphiti.services.IGaService;
import org.eclipse.graphiti.services.IPeService;
import org.eclipse.graphiti.testtool.sketch.SketchUtil;
import org.eclipse.graphiti.util.IColorConstant;

/**
 * The Class CreatePoolFeature.
 */
public class CreatePoolFeature extends AbstractCreateFeature {

	/**
	 * Instantiates a new creates the pool feature.
	 * 
	 * @param fp
	 *            the fp
	 * @param name
	 *            the name
	 * @param description
	 *            the description
	 */
	public CreatePoolFeature(IFeatureProvider fp, String name, String description) {
		super(fp, name, description);
	}

	public boolean canCreate(ICreateContext context) {
		boolean ret = false;
		ContainerShape targetContainer = context.getTargetContainer();
		if (targetContainer != null) {
			ret = true;
		}
		return ret;
	}

	public Object[] create(ICreateContext context) {
		ContainerShape targetContainer = context.getTargetContainer();
		int width = context.getWidth() < 50 ? 50 : context.getWidth();
		int height = context.getHeight() < 50 ? 50 : context.getHeight();

		// create pool
		final IPeService peService = Graphiti.getPeService();
		IGaService gaService = Graphiti.getGaService();
		ContainerShape poolPe = peService.createContainerShape(targetContainer, true);
		peService.setPropertyValue(poolPe, SketchUtil.POOL_TAG, "");
		Diagram diagram = getDiagram();
		{
			peService.createChopboxAnchor(poolPe);
			GraphicsAlgorithm poolGa = gaService.createRectangle(poolPe);
			gaService.setLocationAndSize(poolGa, context.getX(), context.getY(), width, height);
			poolGa.setBackground(gaService.manageColor(diagram, IColorConstant.RED));
			poolGa.setForeground(gaService.manageColor(diagram, IColorConstant.DARK_GRAY));
		}

		// create lane
		CreateLaneFeauture.createLaneInPool(poolPe, diagram);

		layoutPictogramElement(poolPe);

		// 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[] { poolPe };
	}

}